Seattle, WA SEA to Washington, DC WAS flight with Alaska Airlines

Sat, Nov 29
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Journey information

Overview: Seattle, WA to Washington, DC flight

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Flights from Seattle, WA to Washington, DC depart on average 65 times per day, taking around 5h 34m. Cheap flight tickets for this journey start at $109 (€88) if you book in advance.

There are 7 flights per day. The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 2322 miles (3737 km) distance in 7h 44m. September 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
2322 miles (3737 km)
Average flight duration
5h 34m
Cheapest ticket price
$109 (€88)
Flights per day
65
Direct flights
7
Fastest flight
7h 44m
Cheapest month to travel
September
First flight
00:05
Last flight
23:58
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

Travel Information

Compare train, bus, and flight for Seattle, WA to Washington, DC

Omio recommends booking the train as it is the most popular option from Seattle, WA to Washington, DC among Omio's users. If you are prioritising price take the flight with prices starting from €88. For those with little time consider booking a flight which can get you there in 5h 34m. The ticket price range depends on the travel mode: a flight costs an average of €88, and a train costs an average of €257.

Distance: 2322 miles (3737 km)

Compare flight with

Flight
Most popular
Train
Bus

€175

Average price

Cheapest

€607

Average price

€185

Average price

8h 34m

Average total duration

Fastest

5h 34m

Onboard

+

3h 0m

Additional time*

65h 55m

Average total duration

65h 25m

Onboard

+

30m

Additional time*

81h 50m

Average total duration

81h 20m

Onboard

+

30m

Additional time*

Alaska Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Direct Options

Direct Options

Direct Options

Live departures

Seattle, WA to Washington, DC flight times

The table below shows live departures for Seattle, WA to Washington, DC flights for today, Saturday, November 29. You can also manually refresh the results below to see updated flight journeys.

Last updated at 8:21 AM
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlines12:19 PM Seattle, WA
10h10
10:29 PM Washington, DC0 transfersDirect
american_airlines6:40 PM Seattle, WA
8h37
3:17 AM Washington, DC0 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 Washington, DC 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.

Sun
Nov 30
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Dec 06

Airlines: Alaska Airlines, United, American Airlines from Seattle, WA to Washington, DCFind the best flights between Seattle, WA to Washington, DC with Omio's travel partners Alaska Airlines, United, American Airlines from $109 (€88). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines is one of the USA’s leading carriers, operating both domestic and international routes. For your next trip, you can choose from Economy, Premium Economy, and Business Class fares.
Luggage & cancellation policy
Average Duration
6h 58m
Cheapest Price
$445 (€360)
United frequency
44 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 Duration
7h 44m
Cheapest Price
$109 (€88)
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.

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 Duration
9h 45m
Cheapest Price
$188 (€152)
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)

FAQs: Seattle, WA to Washington, DC Flight

Find answers to the most common questions about traveling from Seattle, WA to Washington, DC 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 Washington, DC, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Seattle, WA to Washington, DC can start from as little as $135 (€109) when you book in advance. The average flight ticket price for Seattle, WA to Washington, DC is $297 (€241); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Seattle, WA to Washington, DC flight travel time is 4 h 48 min   for the 2316 mile (3736 km) long journey, but the duration can vary if you travel on weekends and holidays.
The earliest flight from Seattle, WA to Washington, DC leaves at 12: 15AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Seattle, WA to Washington, DC leaves at 11: 58PM.
Yes, it is possible to travel from Seattle, WA to Washington, DC without having to change trains with Alaska Airlines or United. There are 8 direct flights from Seattle, WA to Washington, DC each day. There may be fewer direct services available on weekends or holidays.
For the trip from Seattle, WA to Washington, DC you can take a flight with Alaska Airlines or United. Be sure to check out all possible airlines that offer services from Seattle, WA to Washington, DC on Omio to compare what amenities they may have.
The cheapest month for a flight from Seattle, WA to Washington, DC is October.
You have options as you can travel to Washington, DC from Seattle, WA 3 different ways: bus, train or flight.
Since neither Seattle, WA nor Washington, DC are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. 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 3 h between Seattle, WA and Washington, DC all year round.
The best events to attend in Washington, DC include:
  • National Cherry Blossom Festival, a celebration of the blooming cherry blossom trees with parades and cultural events
  • Independence Day Celebration, fireworks and festivities at the National Mall to commemorate the nation's independence
  • Smithsonian Folklife Festival, a showcase of cultural traditions from around the world held on the National Mall
  • DC Jazz Festival, an annual event featuring performances by renowned jazz musicians at various venues across the city.
The best holidays to experience in Washington, DC include:
  • Memorial Day, marks the unofficial start of summer with parades and remembrance ceremonies
  • Labor Day, a long weekend perfect for enjoying the city's parks and outdoor activities
  • Thanksgiving, a time for family gatherings and exploring seasonal markets
  • Winter Holidays, festive decorations and holiday spirit throughout the city.
The best seasons to visit Washington, DC are Spring or Fall. The best weather to explore Washington, DC is during April-June or September-November.
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.

popular airports

Popular airports from Seattle, WA to Washington, DC

Seattle
Washington
The major airport for departures in Seattle is Seattle-Tacoma International Airport. Find all the information you need to know about services, amenities and connections at Seattle-Tacoma International Airport for your trip from Seattle to Washington.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
carConnection
Car connection
I-5, Exit 154B
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops include duty-free, Hudson News, and local specialty stores, located in the main terminal and concourses.
Parking
Parking
  • Parking available in the General Parking area, approximately 4.7€ ($5) per hour.
Dining
Dining
  • Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport, near gates and in main terminal areas.
Hotel
Hotel
  • Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport.
Shower
Shower
  • Showers are available at The Club at SEA lounges, typically included in lounge access fees.
Lounge
Lounge
  • Lounges include The Club at SEA and Delta Sky Club, offering amenities like scks and showers.
Lost and Found Office
Lost and Found Office
  • Lost and Found located on the baggage claim level, near carousel 13.
Car Rental
Car Rental
  • Car rental services are available at the Rental Car Facility, accessible via a free shuttle from the terminal.
Public transit options for Seattle-Tacoma International Airport
  • Link Light Rail, SeaTac/Airport Station, 40 minutes

Most popular flights to and from Washington, DC and Seattle, WA

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