Seattle, WA SEA to Denver, CO DEN flight with United

Tue, Sep 01
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2,000+ travel companies
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Journey information

Overview: Seattle, WA to Denver, CO flight

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Icon of flight

Flights from Seattle, WA to Denver, CO depart on average 68 times per day, taking around 5h 56m. Cheap flight tickets for this journey start at $31 (€25) if you book in advance.

There are 8 flights per day. The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 1019 miles (1641 km) distance in 2h 35m. July is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
1019 miles (1641 km)
Average flight duration
5h 56m
Cheapest ticket price
$31 (€25)
Flights per day
68
Direct flights
8
Fastest flight
2h 35m
First flight
12:05 AM
Last flight
11:58 PM
Cheapest Month
Jul
Cheapest Day
Mon
High Season
Apr - Jun
Low Season
Jul - Sep
Busiest Day
Thu
Least Busy Day
Thu
Best time to book
1 day
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from Seattle, WA to Denver, CO

Showing times, prices and bookable tickets for Sep 02

Cheapest price on Sep 02

$27

Average ticket price on Sep 02

$187

Fastest journey on Sep 02

2 h 47 m

Average journey duration on Sep 02

4 h 35 m

Flights on Sep 02

7

Distance

1641 km

Cheap tickets

The best way to find a cheap flight ticket from Seattle, WA to Denver, CO is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Seattle, WA to Denver, CO will cost around $187 if you buy it on the day, but the cheapest tickets can be found for only $27.

Fast flights

On Wed, Sep 02, we found 7 flights from Seattle, WA to Denver, CO, including 7 direct services.

On Wed, Sep 02 the direct flights cover the 1641 km distance in an average of 4 h 35 m but if you time it right, some flights will get you there in just 2 h 47 m .

On Wed, Sep 02 the longest flights will take 7 h 23 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • frontier airlines
    1:57 AM2h52
    Seattle, WA
    4:49 AMDenver, CO
    $271One-way
    0 transfers
  • frontier airlines
    1:24 AM29h06
    Seattle, WA
    6:30 AMDenver, CO
    $1251One-way
    0 transfers
  • frontier airlines
    2:50 AM3h04
    Seattle, WA
    5:54 AMDenver, CO
    $1451One-way
    0 transfers
  • frontier airlines
    3:33 AM7h23
    Seattle, WA
    10:56 AMDenver, CO
    $2061One-way
    0 transfers
  • frontier airlines
    2:12 AM2h47
    Seattle, WA
    4:59 AMDenver, CO
    $2221One-way
    0 transfers

Travel Information

Compare train, bus, and flight for Seattle, WA to Denver, CO

Omio recommends booking the train as it is the most popular option from Seattle, WA to Denver, CO among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $207 For those with little time, consider booking a flight, which has an average total journey time of 7h 56m. Average ticket prices depend on the travel mode: a bus costs an average of $207, while a flight costs an average of $630.

Distance: 1019 miles (1641 km)

Compare flight with

Flight
Most popular
Train
Bus
Driving

$630

Average price

$555

Average price

$207

Average price

Cheapest

$267

Average price

(fuel + tolls)

7h 56m

Average total duration

Fastest

5h 56m

Onboard

+

2h 0m

Additional time*

52h 8m

Average total duration

51h 38m

Onboard

+

30m

Additional time*

40h 18m

Average total duration

39h 48m

Onboard

+

30m

Additional time*

19h 27m

Average total duration

(door-to-door)

United

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Your own car or car rental

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Seattle, WA to Denver, CO is a bus with an average price of $207 (€168).

This is compared to other travel options from Seattle, WA to Denver, CO:

A bus is $348 (€282) less than a train for this route with tickets for a train from Seattle, WA to Denver, CO costing on average $555 (€450).

A bus is $423 (€342) less than a flight for this route with tickets for a flight from Seattle, WA to Denver, CO costing on average $630 (€510).

The fastest way to travel from Seattle, WA to Denver, CO is by flight with an average journey time of 5h 56m.

Other travel options to Denver, CO take longer:

Bus takes on average 39h 48m.

Train takes on average 51h 38m.

It's helpful to compare your options as there are 3 ways to travel between Seattle, WA and Denver, CO including taking a train, bus, and flight.
We recommend using the train as it is the most popular way to get from Seattle, WA to Denver, CO among Omio's users.

Live departures

Seattle, WA to Denver, CO flight times

The table below shows live departures for Seattle, WA to Denver, CO flights for tomorrow, Tuesday, September 1. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
frontier airlines1:24 AM Seattle, WA
29h06
6:30 AM Denver, CO0 transfersDirect
frontier airlines1:57 AM Seattle, WA
2h52
4:49 AM Denver, CO0 transfersDirect
frontier airlines2:12 AM Seattle, WA
2h47
4:59 AM Denver, CO0 transfersDirect
frontier airlines2:50 AM Seattle, WA
3h04
5:54 AM Denver, CO0 transfersDirect
frontier airlines3:33 AM Seattle, WA
7h23
10:56 AM Denver, CO0 transfersDirect
frontier airlines5:08 AM Seattle, WA
10h36
3:44 PM Denver, CO0 transfersDirect
American Airlines2:25 PM Seattle, WA
6h48
9:13 PM Denver, CO0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Seattle, WA to Denver, CO by train, bus, or flight

Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Tue
Sep 01
Wed
Sep 02
Thu
Sep 03
Fri
Sep 04
Sat
Sep 05
Sun
Sep 06
Mon
Sep 07

Why should you book Seattle, WA to Denver, CO flights with Omio?

United as well as frontier airlines or Alaska Airlines offer flights services from Seattle, WA to Denver, CO.
Omio is an official ticket reseller for all your travel options from Seattle, WA to Denver, CO.

Why book with Omio vs United?

  • Compare with other providers: On Omio, you can not only buy tickets for United, but also compare tickets for the likes of frontier airlines or Alaska Airlines to find the best option for your trip from Seattle, WA to Denver, CO.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare United with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Seattle, WA to Denver, CO.

Why book with Omio over Kayak, Skyscanner or Trip?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of frontier airlines or Alaska Airlines to find the best option for your trip from Seattle, WA to Denver, CO.
  • Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Seattle, WA to Denver, CO.

Airlines: United, American Airlines, frontier airlines, skywest airlines, Alaska Airlines, Sun Country Airlines, CitizenPlane from Seattle, WA to Denver, COFind the best flights between Seattle, WA to Denver, CO with Omio's travel partners United, American Airlines, frontier airlines, skywest airlines, Alaska Airlines, Sun Country Airlines, CitizenPlane from $31 (€25). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average United Duration
2h 38m
Cheapest United Price
$91 (€73)
United frequency
35 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average American Airlines Duration
4h 37m
Cheapest American Airlines Price
$125 (€102)
American Airlines frequency
19 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

skywest airlines

About
SkyWest Airlines is a major North American regional airline headquartered in St. George, Utah. It operates flights for larger carriers such as Alaska Airlines (as Alaska SkyWest), American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express). SkyWest is the largest regional airline in North America by fleet size, passengers carried, and destinations served. The airline connects passengers to over 250 destinations across the United States, Canada, and Mexico, primarily linking smaller airports to major airline hubs. SkyWest's fleet consists of regional jets, including the Bombardier CRJ series and Embraer 175 aircraft.
Luggage & cancellation policy
Average skywest airlines Duration
4h 49m
Cheapest skywest airlines Price
$85 (€69)
skywest airlines frequency
4 a day
Luggage included
One carry-on bag and one personal item are allowed for free.
Additional luggage
Additional luggage can be purchased, and fees apply for excess, oversized, or overweight baggage.
Cancellation Policy
If canceled within 24 hours of purchase, a full refund is possible, provided the departure is at least 7 days away; after 24 hours, fees range from $100 to $500.
Refund
If SkyWest Airlines cancels a flight, passengers are eligible for a full refund.
Pregnant on board
Being pregnant on board is allowed, but specific policies may depend on the partner airline.
Unaccompagned minor
Children aged 5-14 can travel alone using the unaccompanied minor service, which includes airport escort and supervision.
Amenities on board the airplane
Seat reservation
Toilets
Accessibility
SkyWest Airlines complies with all provisions of the Air Carrier Access Act and accommodates customers with special needs.
Bikes
Bicycles can be checked in but may incur additional fees and must be properly packed.
Pets
Small pets like cats and dogs are allowed in the cabin for a fee, with restrictions on pet and carrier size.

Alaska Airlines

About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Average Alaska Airlines Duration
2h 44m
Cheapest Alaska Airlines Price
$159 (€129)
Alaska Airlines frequency
17 a day
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)

Sun Country Airlines

Luggage & cancellation policy
Average Sun Country Airlines Duration
5h 24m
Cheapest Sun Country Airlines Price
$206 (€167)
Sun Country Airlines frequency
1 a day
Luggage included
One personal item (17 x 13 x 9 inches) included
Additional luggage
Checked bags available for purchase, fees vary by route
Cancellation Policy
Refunds available within 24 hours of booking, after that fees apply based on fare type
Pregnant on board
Pregnant passengers can travel up to 36 weeks (32 weeks for multiple pregnancies). Medical certificate required after 28 weeks
Unaccompagned minor
Unaccompanied minor service available for children 5-14 years old, fee applies, must be booked in advance
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Wheelchair assistance available with 48-hour advance notice

frontier airlines

About
Frontier Airlines is a major American ultra-low-cost carrier headquartered in Denver, Colorado, operating flights to over 120 destinations across the United States, Caribbean, Mexico, and Central America. Known for its "Low Fares Done Right" philosophy, Frontier focuses on offering affordable travel by allowing passengers to choose and pay only for the services they need, such as seat selection or baggage. The airline is also recognized for its commitment to fuel efficiency, claiming to be "America's greenest airline" due to its modern, lightweight aircraft and operational practices. A distinctive feature of Frontier is the animal featured on the tail of each aircraft, highlighting North American wildlife.
Luggage & cancellation policy
Average frontier airlines Duration
2h 46m
Cheapest frontier airlines Price
$31 (€25)
frontier airlines frequency
9 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bag fees start at $79 per bag
Cancellation Policy
Non-refundable tickets, changes permitted for fee starting at $79 plus fare difference
Pregnant on board
Pregnant women can travel up to 7 days before due date, medical certificate required after 36 weeks
Unaccompagned minor
Children ages 5-14 can travel alone for $100 fee each way, must be nonstop flight only
Amenities on board the airplane
Wifi
Accessibility
Frontier Airlines offers assistance for passengers with disabilities, including wheelchair service and boarding assistance. Passengers are encouraged to request these services in advance to ensure availability and proper arrangements.

CitizenPlane

Luggage & cancellation policy
Average CitizenPlane Duration
2h 35m
Cheapest CitizenPlane Price
$125 (€102)
CitizenPlane frequency
5 a day

Complete guide to Denver, CO

Things to do in Denver, CO

Discover the best of Denver, CO — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Denver, CO trip today.

  • Must visit

Denver Art Museum

One of the largest art museums in the West, known for Indigenous art, global collections, and striking architecture.

  • Must visit

Denver Museum of Nature & Science

A major natural history museum with dinosaur fossils, space exhibits, wildlife dioramas, and rooftop city views.

  • Recommended

History Colorado Center

This museum explores Colorado and Western heritage through Native history, artifacts, and regional storytelling.

US Dollar ($)

Moderate for a major US city: hotels and dining are mid-to-high, while transit is reasonable. Costs are usually lower than New York or San Francisco.

Average meal costs

Budget
$10-$18 for fast food or casual spots.
Mid-range
$20-$40 per person for a restaurant meal.
Fine dining
$60+ per person at upscale restaurants.
Coffee
$4-$6 for a cappuccino.

Tipping culture

Tip 18-20% at restaurants, $1-$2 per drink at bars, and 10-15% for taxis. Cafes often have tip screens; rounding up or $1 is common.

FAQs: Seattle, WA to Denver, CO Flight

Find answers to the most common questions about traveling from Seattle, WA to Denver, CO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Denver, CO, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Seattle, WA to Denver, CO can start from as little as $31 (€25) when you book in advance. The average flight ticket price for Seattle, WA to Denver, CO is $630 (€510) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Seattle, WA to Denver, CO is 2h 35m to travel the 1019 miles (1641 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Seattle, WA to Denver, CO leaves at 12:05 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Seattle, WA to Denver, CO leaves at 11:58 PM.
Yes, there are 8 direct flights a day from Seattle, WA to Denver, CO with Alaska Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Seattle, WA to Denver, CO, you can count on United, frontier airlines, Alaska Airlines for the best way to get you to Denver, CO. You can also check all possible airlines who offer a service between Seattle, WA and Denver, CO and compare the amenities they offer before buying a plane ticket.
Flights from Seattle, WA to Denver, CO generally leave from Seattle-Tacoma International Airport and arrive in Denver International Airport.Seattle-Tacoma International Airport is away from Seattle, WA city centre and Denver International Airport is 11 miles (18 km) from Denver, CO city centre.
The cheapest month for a flight from Seattle, WA to Denver, CO is July.
It's helpful to compare your options as there are 3 ways to travel between Seattle, WA and Denver, CO including taking a train, bus, and flight.
Since neither Seattle, WA nor Denver, CO are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Seattle, WA and Denver, CO all year round.
The best events to attend in Denver, CO include:
  • Denver Arts Festival, a vibrant celebration of local artists and their work featuring exhibitions, live music, and food
  • Great American Beer Festival, the largest beer festival in the U.S. showcasing thousands of craft beers from across the country
  • Denver Film Festival, an annual event highlighting independent films and filmmakers with screenings, panels, and special events.
Some of the most interesting sights to explore in Denver, CO are:
  • Red Rocks Amphitheatre, a renowned open-air concert venue set amidst stunning natural rock formations
  • Denver Art Museum, featuring an extensive collection of Native American art and contemporary works
  • Denver Botanic Gardens, offering diverse plant displays and themed gardens
  • Union Station, a historic transportation hub with shops, dining, and events
  • Denver Museum of Nature & Science, showcasing exhibits on natural history, space, and anthropology.
The best holidays to experience in Denver, CO include:
  • Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
  • Independence Day, spectacular fireworks and lively celebrations throughout the city
  • Labor Day, pleasant weather perfect for enjoying Denver's parks and festivals.
The best things to do in Denver, CO include:
  • Coors Field, home to the Colorado Rockies, offering baseball games and tours in a scenic downtown setting
  • Larimer Square, a vibrant historic district with shopping, dining, and nightlife
  • City Park, a large urban park with trails, lakes, and views of downtown Denver and the mountains
  • Denver Zoo, featuring a wide variety of animals and interactive exhibits
  • Cherry Creek Shopping Center, a premier retail destination with luxury brands and dining options.
The best season to visit Denver, CO is Spring or Fall. The best weather to explore Denver, CO is during May-September.
We recommend using the train as it is the most popular way to get from Seattle, WA to Denver, CO among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Denver, CO, travelers should be aware of pickpocketing and petty theft, especially in crowded areas like downtown and tourist attractions. Common scams include overpriced rides from unofficial taxi services and fraudulent ticket sellers near popular venues. It's advisable to use licensed transportation, stay vigilant in busy spots, and avoid sharing personal information with strangers to ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Seattle, WA to Denver, CO

Most Seattle, WA to Denver, CO flights use the Seattle-Tacoma International Airport to Denver International Airport airport pair. Use this guide to compare Seattle, WA and Denver, CO airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Seattle
Arrival airports in Denver

Which Seattle, WA airport do flights to Denver, CO leave from?

Flights from Seattle, WA to Denver, CO depart from Seattle-Tacoma International Airport. The airport is 0 miles (1 km) from Seattle, WA city centre at 17801 Intertiol Blvd, Seattle, WA 98158, USA.
Seattle-Tacoma International Airport (SEA)17801 Intertiol Blvd, Seattle, WA 98158, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Seattle-Tacoma International Airport from Seattle city centre

Bus124 · 20m · $4
Dungeness Line · 39m · $27
570 · 41m · $4 · every ~1 min
Dungeness Line · 56m · $28
Tram1 Line · 44m · $4 · every ~14 min
1 Line · 45m · $4 · every ~14 min
ShuttleI-5 Corridor Southbound, Anacortes Southbound · 25m · $9

Seattle-Tacoma International Airport airport facilities and services

Seattle-Tacoma International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal, including near baggage claim and ticketingas.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Seattle-Tacoma International Airport: Parking, Taxis, WC.

Bike and car services

Available at Seattle-Tacoma International Airport: Car Rental.

Accessibility

Accessibility facilities are available at Seattle-Tacoma International Airport: Elevators, ramps.

Shops, hotels and contact

Nearby hotels include Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport..

Most popular flights to and from Denver, CO and Seattle, WA

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