Journey information
Overview: Chicago, IL to Seattle-Tacoma International Airport flight
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.
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 |
The cheapest and fastest flights from Chicago, IL to Seattle-Tacoma International Airport
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
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.
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.
3:40 AM4h44Chicago, IL8:24 AMSeattle-Tacoma International Airport$3421One-way0 transfers
3:00 AM4h36Chicago, IL7:36 AMSeattle-Tacoma International Airport$4141One-way0 transfers
3:00 AM4h36Chicago, IL7:36 AMSeattle-Tacoma International Airport$4141One-way0 transfers
3:40 AM4h44Chicago, IL8:24 AMSeattle-Tacoma International Airport$3421One-way0 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 |
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).
Other travel options to Seattle-Tacoma International Airport take longer:
Bus takes on average 82h 18m.
Train takes on average 99h 43m.
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.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 3:00 AM Chicago, IL | 4h36 | 7:36 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
![]() | 3:40 AM Chicago, IL | 4h44 | 8:24 AM Seattle-Tacoma International Airport | 0 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.
May 22
May 23
May 24
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May 28
Why should you book Chicago, IL to Seattle-Tacoma International Airport flights with Omio?
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
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.

popular airports
Popular airports from Chicago, IL to Seattle-Tacoma International Airport
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
- Available outside the terminal.
- Elevators, ramps, toilets
- Available throughout the airport.
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
- Lounges available, including United Club and American Airlines Admirals Club.
- Lost and Found located in terminal 1, near the baggage claim area.
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
- CTA Blue Line, O'Hare Station, 45 minutes to city center
- Free Wi-Fi available throughout the airport.
- Shops include duty-free, Hudson News, and local specialty stores, located in the main terminal and concourses.
- Parking available in the General Parking area, approximately 4.7€ ($5) per hour.
- Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport, near gates and in main terminal areas.
- Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport.
- Showers are available at The Club at SEA lounges, typically included in lounge access fees.
- Lounges include The Club at SEA and Delta Sky Club, offering amenities like scks and showers.
- Lost and Found located on the baggage claim level, near carousel 13.
- Car rental services are available at the Rental Car Facility, accessible via a free shuttle from the terminal.
- Link Light Rail, SeaTac/Airport Station, 40 minutes
More options for your journey from Chicago, IL to Seattle-Tacoma International Airport
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