Journey information
Overview: Chicago, IL to Seattle, WA flight
Flights from Chicago, IL to Seattle, WA depart on average 33 times per day, taking around 4h 35m. Cheap flight tickets for this journey start at $83 (€67) if you book in advance.
There are 9 flights per day. The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 1733 miles (2789 km) distance in 4h 37m. February is the cheapest month to fly.
Distance 1733 miles (2789 km) |
Average flight duration 4h 35m |
Cheapest ticket price $83 (€67) |
Flights per day 33 |
Direct flights 9 |
Fastest flight 4h 37m |
Cheapest month February |
First flight 00:05 |
Last flight 23:58 |
The cheapest and fastest flights from Chicago, IL to Seattle, WA
Cheapest price
$469
Average price
$660
Fastest journey
4 h 43 m
Average duration
4 h 44 m
Flights per day
48
Distance
2789 km
The best way to find a cheap flight ticket from Chicago, IL to Seattle, WA 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, WA will cost around $660 if you buy it on the day, but the cheapest tickets can be found for only $469.
Of the 48 flights that leave Chicago, IL for Seattle, WA onThu, Mar 05, 9 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Mar 05 the direct flights cover the 2789 km distance in an average of 4 h 44 m but if you time it right, some flights will get you there in just 4 h 43 m .
On Thu, Mar 05 the longest flights will take 4 h 46 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.
AA3137
AA3142
AA2398
AS587
AS407
UA1801
AA3137
AA3142
UA2211
AA2398Travel Information
Compare train, bus, and flight for Chicago, IL to Seattle, WA
Omio recommends booking the train as it is the most popular option from Chicago, IL to Seattle, WA among Omio's users. If you are prioritising price take the flight with prices starting from $83. For those with little time consider booking a flight which can get you there in 4h 35m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.8 - 2.5kg. The ticket price range depends on the travel mode: a flight costs an average of $83, and a bus costs an average of $156.
Distance: 1733 miles (2789 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$302 Average price Cheapest | $380 Average price | $388 Average price |
7h 35m Average total duration Fastest 4h 35m Onboard + 3h 0m Additional time* | 50h 1m Average total duration 49h 31m Onboard + 30m Additional time* | 80h 25m Average total duration 79h 55m Onboard + 30m Additional time* |
8.4 - 16.7kg CO2 emissions | 0.8 - 2.5kg CO2 emissions Lowest | 2.8 - 7.0kg CO2 emissions |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Chicago, IL to Seattle, WA flight times
The table below shows live departures for Chicago, IL to Seattle, WA flights for today, Wednesday, March 4. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA1823 · UA517 | 11:45 AM O'Hare International Airport | 9h39 | 9:24 PM Seattle-Tacoma International Airport | 1 transfer | |
AS587 | 1:00 PM O'Hare International Airport | 4h51 | 5:51 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA2361 · UA5403 | 1:10 PM O'Hare International Airport | 11h11 | 12:21 AM Seattle-Tacoma International Airport | 1 transfer | |
UA791 · UA1506 · UA1498 | 1:10 PM O'Hare International Airport | 10h31 | 11:41 PM Seattle-Tacoma International Airport | 2 transfers | |
AS1470 · AS685 | 2:20 PM O'Hare International Airport | 8h56 | 11:16 PM Seattle-Tacoma International Airport | 1 transfer | |
AS1470 · AS652 | 2:20 PM O'Hare International Airport | 17h20 | 7:40 AM Seattle-Tacoma International Airport | 1 transfer | |
AS1470 · AS574 | 2:20 PM O'Hare International Airport | 16h19 | 6:39 AM Seattle-Tacoma International Airport | 1 transfer | |
AS1470 · AS622 | 2:20 PM O'Hare International Airport | 12h35 | 2:55 AM Seattle-Tacoma International Airport | 1 transfer | |
AS1470 · AS683 | 2:20 PM O'Hare International Airport | 13h36 | 3:56 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1049 · UA769 | 2:40 PM O'Hare International Airport | 7h09 | 9:49 PM Seattle-Tacoma International Airport | 1 transfer | |
UA2395 | 3:00 PM O'Hare International Airport | 4h49 | 7:49 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA530 · UA5403 | 3:00 PM O'Hare International Airport | 9h21 | 12:21 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1498 | 3:01 PM O'Hare International Airport | 8h40 | 11:41 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA1414 · UA326 | 3:25 PM O'Hare International Airport | 13h31 | 4:56 AM Seattle-Tacoma International Airport | 1 transfer | |
AA2398 | 4:01 PM O'Hare International Airport | 4h46 | 8:47 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA1831 · UA555 · UA2044 | 4:30 PM O'Hare International Airport | 15h21 | 7:51 AM Seattle-Tacoma International Airport | 2 transfers | |
UA2008 · UA2456 | 4:30 PM O'Hare International Airport | 14h30 | 7:00 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1803 · UA1812 · UA2279 | 4:35 PM O'Hare International Airport | 9h51 | 2:26 AM Seattle-Tacoma International Airport | 2 transfers | |
UA343 · UA2279 | 5:05 PM O'Hare International Airport | 9h21 | 2:26 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1332 · UA2044 | 6:45 PM O'Hare International Airport | 13h06 | 7:51 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2657 · UA2456 | 6:45 PM O'Hare International Airport | 12h15 | 7:00 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1097 · UA2019 | 6:46 PM O'Hare International Airport | 10h15 | 5:01 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2616 · UA2013 | 6:50 PM O'Hare International Airport | 7h13 | 2:03 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1363 · UA5408 | 6:55 PM O'Hare International Airport | 11h18 | 6:13 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1502 · UA326 | 7:02 PM O'Hare International Airport | 9h54 | 4:56 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1960 · UA2456 | 8:00 PM O'Hare International Airport | 11h00 | 7:00 AM Seattle-Tacoma International Airport | 1 transfer | |
UA204 · UA1184 · UA5579 | 8:00 PM O'Hare International Airport | 12h59 | 8:59 AM Seattle-Tacoma International Airport | 2 transfers | |
AS325 · AS2241 | 8:07 PM O'Hare International Airport | 6h35 | 2:42 AM Seattle-Tacoma International Airport | 1 transfer | |
AS325 · AS2190 | 8:07 PM O'Hare International Airport | 10h11 | 6:18 AM Seattle-Tacoma International Airport | 1 transfer | |
AS325 · AS3029 | 8:07 PM O'Hare International Airport | 8h54 | 5:01 AM Seattle-Tacoma International Airport | 1 transfer | |
UA587 · UA2044 | 8:30 PM O'Hare International Airport | 11h21 | 7:51 AM Seattle-Tacoma International Airport | 1 transfer | |
UA374 · UA5408 | 8:33 PM O'Hare International Airport | 9h40 | 6:13 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1577 · UA1007 | 8:35 PM O'Hare International Airport | 10h55 | 7:30 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1577 · UA2019 | 8:35 PM O'Hare International Airport | 8h26 | 5:01 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2347 · UA1865 | 8:40 PM O'Hare International Airport | 8h32 | 5:12 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2347 · UA9 · UA1007 | 8:40 PM O'Hare International Airport | 10h50 | 7:30 AM Seattle-Tacoma International Airport | 2 transfers | |
AS1447 · AS574 | 9:07 PM O'Hare International Airport | 9h32 | 6:39 AM Seattle-Tacoma International Airport | 1 transfer | |
AS1447 · AS652 | 9:07 PM O'Hare International Airport | 10h33 | 7:40 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2184 · UA2044 | 9:50 PM O'Hare International Airport | 10h01 | 7:51 AM Seattle-Tacoma International Airport | 1 transfer | |
AS407 | 9:54 PM O'Hare International Airport | 4h46 | 2:40 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA714 · UA2456 | 10:00 PM O'Hare International Airport | 9h00 | 7:00 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2649 · UA1865 | 10:05 PM O'Hare International Airport | 7h07 | 5:12 AM Seattle-Tacoma International Airport | 1 transfer | |
UA2649 · UA1224 · UA5579 | 10:05 PM O'Hare International Airport | 10h54 | 8:59 AM Seattle-Tacoma International Airport | 2 transfers | |
UA600 · UA2044 | 10:10 PM O'Hare International Airport | 9h41 | 7:51 AM Seattle-Tacoma International Airport | 1 transfer | |
UA1801 | 10:20 PM O'Hare International Airport | 4h43 | 3:03 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA1334 · UA1007 | 10:20 PM O'Hare International Airport | 9h10 | 7:30 AM Seattle-Tacoma International Airport | 1 transfer | |
AS409 | 11:29 PM O'Hare International Airport | 4h47 | 4:16 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA2494 · UA2651 | 11:50 PM O'Hare International Airport | 7h09 | 6:59 AM Seattle-Tacoma International Airport | 1 transfer | |
| Thursday, March 5 | |||||
UA2211 | 1:59 AM O'Hare International Airport | 4h44 | 6:43 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
AA3137 | 2:20 AM O'Hare International Airport | 4h44 | 7:04 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
AA3142 | 3:40 AM O'Hare International Airport | 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, WA 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.
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Why should you book Chicago, IL to Seattle, WA flights with Omio?
Why book with Omio vs American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of Alaska Airlines or United to find the best option for your trip from Chicago, IL to Seattle, WA.
- 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 train, bus and flight to ensure you get the best deal for traveling from Chicago, IL to Seattle, WA.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Alaska Airlines or United to find the best option for your trip from Chicago, IL to Seattle, WA.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Chicago, IL to Seattle, WA.
Airlines: American Airlines, Alaska Airlines, United from Chicago, IL to Seattle, WAFind the best flights between Chicago, IL to Seattle, WA with Omio's travel partners American Airlines, Alaska Airlines, United from $83 (€67). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
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FAQs: Chicago, IL to Seattle, WA Flight
Find answers to the most common questions about traveling from Chicago, IL to Seattle, WA 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, WA, this guide helps you travel smarter and with confidence.

- Seafair, a summer festival featuring hydroplane races, parades, and cultural events
- Seattle International Film Festival, one of the largest film festivals in the U.S. showcasing independent films
- Bumbershoot, an annual music and arts festival held over Labor Day weekend
- Seattle Pride Parade, a celebration of LGBTQ+ pride with a colorful parade through downtown.
- Independence Day, fireworks and celebrations marking the nation's birthday
- Thanksgiving, a time for family gatherings and seasonal festivities
- Christmas, holiday lights and decorations creating a festive atmosphere
- New Year's Eve, lively celebrations welcoming the new year with fireworks and events.
popular airports
Popular airports from Chicago, IL to Seattle, WA
- 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
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