Chicago, IL CHI to Seattle-Tacoma International Airport SEA flight with American Airlines

Fri, May 22
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Journey information

Overview: Chicago, IL to Seattle-Tacoma International Airport flight

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Flights from Chicago, IL to Seattle-Tacoma International Airport depart on average 35 times per day, taking around 4h 35m. Cheap flight tickets for this journey start at $122 (€99) if you book in advance.

There are 9 flights per day. The earliest flight runs at 02:40, the last at 22:29. The fastest flight covers the 1731 miles (2786 km) distance in 4h 36m. August 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
1731 miles (2786 km)
Average flight duration
4h 35m
Cheapest ticket price
$122 (€99)
Flights per day
35
Direct flights
9
Fastest flight
4h 36m
First flight
2:40 AM
Last flight
10:29 PM
Cheapest Month
Aug
Cheapest Day
Wed
High Season
Apr - Jun
Low Season
Oct - Dec
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 Chicago, IL to Seattle-Tacoma International Airport

Showing times and prices for May 23

Cheapest price

$342

Average price

$378

Fastest journey

4 h 36 m

Average duration

4 h 40 m

Flights per day

2

Distance

2786 km

Cheap tickets

The best way to find a cheap flight ticket from Chicago, IL to Seattle-Tacoma International Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Chicago, IL to Seattle-Tacoma International Airport will cost around $378 if you buy it on the day, but the cheapest tickets can be found for only $342.

Fast flights

Of the 2 flights that leave Chicago, IL for Seattle-Tacoma International Airport onSat, May 23, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, May 23 the direct flights cover the 2786 km distance in an average of 4 h 40 m but if you time it right, some flights will get you there in just 4 h 36 m .

On Sat, May 23 the longest flights will take 4 h 44 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.

  • American Airlines
    3:40 AM4h44
    Chicago, IL
    8:24 AMSeattle-Tacoma International Airport
    $3421One-way
    0 transfers
  • American Airlines
    3:00 AM4h36
    Chicago, IL
    7:36 AMSeattle-Tacoma International Airport
    $4141One-way
    0 transfers

Travel Information

Compare bus, flight, and train for Chicago, IL to Seattle-Tacoma International Airport

Omio recommends booking the flight as it is the most popular option from Chicago, IL to Seattle-Tacoma International Airport among Omio's users. If you are prioritising price take the flight with prices starting from $122. For those with little time consider booking a flight which can get you there in 4h 35m. The ticket price range depends on the travel mode: a flight costs an average of $122, and a train costs an average of $452.

Distance: 1731 miles (2786 km)

Compare flight with

Most popular
Flight
Train
Bus
Driving

$316

Average price

Cheapest

$461

Average price

$375

Average price

$413

Average price

(fuel + tolls)

7h 35m

Average total duration

Fastest

4h 35m

Onboard

+

3h 0m

Additional time*

100h 13m

Average total duration

99h 43m

Onboard

+

30m

Additional time*

82h 48m

Average total duration

82h 18m

Onboard

+

30m

Additional time*

32h 18m

Average total duration

(door-to-door)

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Chicago, IL to Seattle-Tacoma International Airport is a flight with an average price of $316 (€256).

This is compared to other travel options from Chicago, IL to Seattle-Tacoma International Airport:

A flight is $59 (€48) less than a bus for this route with tickets for a bus from Chicago, IL to Seattle-Tacoma International Airport costing on average $375 (€303).

A flight is $145 (€118) less than a train for this route with tickets for a train from Chicago, IL to Seattle-Tacoma International Airport costing on average $461 (€374).

The fastest way to travel from Chicago, IL to Seattle-Tacoma International Airport is by flight with an average journey time of 4h 35m.

Other travel options to Seattle-Tacoma International Airport take longer:

Bus takes on average 82h 18m.

Train takes on average 99h 43m.

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

Live departures

Chicago, IL to Seattle-Tacoma International Airport flight times

The table below shows live departures for Chicago, IL to Seattle-Tacoma International Airport flights for tomorrow, Friday, May 22. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
American Airlines3:00 AM Chicago, IL
4h36
7:36 AM Seattle-Tacoma International Airport0 transfersDirect
American Airlines3:40 AM Chicago, IL
4h44
8:24 AM Seattle-Tacoma International Airport0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Chicago, IL to Seattle-Tacoma International Airport by bus, flight, or train

Compare bus, flight, and train 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.

Fri
May 22
Sat
May 23
Sun
May 24
Mon
May 25
Tue
May 26
Wed
May 27
Thu
May 28

Why should you book Chicago, IL to Seattle-Tacoma International Airport flights with Omio?

American Airlines operates all flights services from Chicago, IL to Seattle-Tacoma International Airport.
Omio is an official ticket reseller for all your travel options from Chicago, IL to Seattle-Tacoma International Airport.

Why book with Omio vs American Airlines?

  • 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 American Airlines with all available travel options, which are bus, flight and train to ensure you get the best deal for traveling from Chicago, IL to Seattle-Tacoma International Airport.

Why book with Omio over Trip, Edreams or Skyscanner?

  • Multiple modes of transport: Omio allows you to compare travel options including bus, flight and train to find the ideal travel option from Chicago, IL to Seattle-Tacoma International Airport.

Airlines: American Airlines from Chicago, IL to Seattle-Tacoma International AirportFind the best flights between Chicago, IL to Seattle-Tacoma International Airport with Omio's travel partners American Airlines from $122 (€99). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

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
4h 36m
Cheapest Price
$288 (€233)
American Airlines frequency
5 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.
Entertaiment on board

FAQs: Chicago, IL to Seattle-Tacoma International Airport Flight

Find answers to the most common questions about traveling from Chicago, IL to Seattle-Tacoma International Airport 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 Seattle-Tacoma International Airport, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Chicago, IL to Seattle-Tacoma International Airport can start from as little as $122 (€99) when you book in advance. The average flight ticket price for Chicago, IL to Seattle-Tacoma International Airport is $316 (€256) ; 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 Chicago, IL to Seattle-Tacoma International Airport is 4h 36m to travel the 1731 miles (2786 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 Chicago, IL to Seattle-Tacoma International Airport leaves at 2:40 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Chicago, IL to Seattle-Tacoma International Airport leaves at 10:29 PM.
Yes, there are 9 direct flights a day from Chicago, IL to Seattle-Tacoma International Airport with American Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Chicago, IL to Seattle-Tacoma International Airport, you can count on American Airlines for the best way to get you to Seattle-Tacoma International Airport. You can also check all possible airlines who offer a service between Chicago, IL and Seattle-Tacoma International Airport and compare the amenities they offer before buying a plane ticket.
The cheapest month for a flight from Chicago, IL to Seattle-Tacoma International Airport is August.
It's helpful to compare your options as there are 3 ways to travel between Chicago, IL and Seattle-Tacoma International Airport including taking a bus, flight, and train.
Since neither Chicago, IL nor Seattle-Tacoma International Airport 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 2 h between Chicago, IL and Seattle-Tacoma International Airport all year round.
We recommend using the flight as it is the most popular way to get from Chicago, IL to Seattle-Tacoma International Airport 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.
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 Chicago, IL to Seattle-Tacoma International Airport

Chicago
Seattle
The major airport for departures in Chicago is O'Hare International Airport. Find all the information you need to know about services, amenities and connections at O'Hare International Airport for your trip from Chicago to Seattle.
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
ticketOfficeHours
Distance to city center
3 km
carConnection
Car connection
I-190, Exit 1
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
Parking
Parking
  • Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
Dining
Dining
  • Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps, toilets
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
Shower
Shower
  • Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
Lounge
Lounge
  • Lounges available, including United Club and American Airlines Admirals Club.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in terminal 1, near the baggage claim area.
Car Rental
Car Rental
  • Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
Public transit options for O'Hare International Airport
  • CTA Blue Line, O'Hare Station, 45 minutes to city center

More options for your journey from Chicago, IL to Seattle-Tacoma International Airport

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