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Flights from Chicago to Seattle
Cheap flight deals from Chicago to Seattle
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopORD 06:004h 27mNonstopSEA 08:27Chicago - Seattle | Sat, May 31 | Hawaiian AirlinesSEA 17:554h 4mNonstopORD 23:59Seattle - Chicago | Sat, Jun 7 | Hawaiian AirlinesAED 429 AED 57826% OFF26% OFFAED 578 AED 429
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ORD 17:584h 37mNonstopSEA 20:35Chicago - Seattle | Tue, Jun 3 | Hawaiian AirlinesSEA 17:554h 4mNonstopORD 23:59Seattle - Chicago | Tue, Jun 10 | Hawaiian AirlinesAED 431 AED 57825% OFF25% OFFAED 578 AED 431
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ORD 19:514h 39mNonstopSEA 22:30Chicago - Seattle | Sat, Jun 7 | Hawaiian AirlinesSEA 23:404hNonstopORD 05:40Seattle - Chicago | Wed, Jun 11 | Hawaiian AirlinesAED 435 AED 57825% OFF25% OFFAED 578 AED 435
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ORD 06:004h 27mNonstopSEA 08:27Chicago - Seattle | Sat, May 31 | Alaska AirlinesSEA 16:194h 4mNonstopORD 22:23Seattle - Chicago | Sat, Jun 7 | Hawaiian AirlinesAED 43525% OFFAED 578 AED 435
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ORD 17:584h 37mNonstopSEA 20:35Chicago - Seattle | Tue, Jun 3 | Alaska AirlinesSEA 23:404hNonstopORD 05:40Seattle - Chicago | Tue, Jun 10 | Hawaiian AirlinesAED 43624% OFFAED 578 AED 436
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ORD 06:004h 37mNonstopSEA 08:37Chicago - Seattle | Wed, Jun 18 | Alaska AirlinesSEA 23:404hNonstopORD 05:40Seattle - Chicago | Tue, Jun 24 | Alaska AirlinesAED 43724% OFFAED 578 AED 437
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ORD 17:584h 37mNonstopSEA 20:35Chicago - Seattle | Wed, May 28 | Alaska AirlinesSEA 16:194h 4mNonstopORD 22:23Seattle - Chicago | Sat, May 31 | Alaska AirlinesAED 43724% OFFAED 578 AED 437
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ORD 06:004h 27mNonstopSEA 08:27Chicago - Seattle | Sat, Jun 7 | Alaska AirlinesSEA 23:404hNonstopORD 05:40Seattle - Chicago | Wed, Jun 11 | Hawaiian AirlinesAED 43724% OFFAED 578 AED 437
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ORD 19:514h 39mNonstopSEA 22:30Chicago - Seattle | Wed, Jun 4 | Alaska AirlinesSEA 17:554h 4mNonstopORD 23:59Seattle - Chicago | Tue, Jun 10 | Alaska AirlinesAED 43724% OFFAED 578 AED 437
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ORD 14:254h 32mNonstopSEA 16:57Chicago - Seattle | Tue, Jun 3 | Delta Air LinesSEA 18:004h 3mNonstopORD 00:03Seattle - Chicago | Tue, Jun 10 | Delta Air LinesAED 44523% OFFAED 578 AED 445
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CHI 13:0017h 25m1 stopsSEA Invalid DateChicago - Seattle | Mon, May 12 | Normal AirlineSEA 15:006hNonstopCHI 16:00Seattle - Chicago | Wed, May 14 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopORD 06:004h 37mNonstopSEA 08:37Chicago - Seattle | Tue, Jun 24 | Hawaiian AirlinesAED 198 AED 91678% OFF78% OFFAED 916 AED 198
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ORD 06:004h 27mNonstopSEA 08:27Chicago - Seattle | Sat, Jun 7 | Hawaiian AirlinesAED 288 AED 91669% OFF69% OFFAED 916 AED 288
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ORD 06:004h 37mNonstopSEA 08:37Chicago - Seattle | Wed, Jun 18 | Hawaiian AirlinesAED 288 AED 91669% OFF69% OFFAED 916 AED 288
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ORD 19:514h 39mNonstopSEA 22:30Chicago - Seattle | Sat, Jun 7 | Alaska AirlinesAED 29368% OFFAED 916 AED 293
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ORD 19:514h 39mNonstopSEA 22:30Chicago - Seattle | Sat, May 31 | Hawaiian AirlinesAED 29768% OFFAED 916 AED 297
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ORD 06:004h 27mNonstopSEA 08:27Chicago - Seattle | Tue, Jun 3 | Hawaiian AirlinesAED 30067% OFFAED 916 AED 300
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ORD 17:584h 37mNonstopSEA 20:35Chicago - Seattle | Tue, Jun 3 | Alaska AirlinesAED 30367% OFFAED 916 AED 303
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ORD 06:004h 27mNonstopSEA 08:27Chicago - Seattle | Wed, May 28 | Hawaiian AirlinesAED 30567% OFFAED 916 AED 305
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ORD 08:004h 27mNonstopSEA 10:27Chicago - Seattle | Wed, May 28 | Alaska AirlinesAED 31166% OFFAED 916 AED 311
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ORD 08:409h 54m1 stopsSEA 16:34Chicago - Seattle | Mon, May 12 | Frontier AirlinesAED 70523% OFFAED 916 AED 705
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CHI 13:0017h 25m1 stopsSEA Invalid DateChicago - Seattle | Mon, May 12 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Chicago to Seattle
Cheapest one-way flight price | AED 216 |
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Cheapest return ticket price | AED 428 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 2,785.86 km |
Average flight time | 5 hours 1 minute |
Popular airline | American Airlines |
When is the cheapest time to fly from Chicago to Seattle?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Chicago (CHI) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from Chicago to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Chicago (CHI) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around AED 1,003. -
How long does it take to fly from Chicago (CHI) to Seattle (SEA)?
It takes about 5 hours 1 minute to fly from Chicago (CHI) to Seattle (SEA). -
What are the most popular airlines that fly from Chicago (CHI) to Seattle (SEA)?
Airlines with flights from Chicago (CHI) to Seattle (SEA): Aer Lingus, United Airlines, American Airlines, Air Tahiti Nui, Finnair, Qatar Airways, Iberia, Scandinavian Airlines, avianca, Hawaiian Airlines and Alaska Airlines. -
How many airports are there in Seattle (SEA)?
There are 3 airport(s) near Seattle (SEA): King County (Boeing Field) International Airport, Lake Union Sea Plane Base and Seattle–Tacoma International Airport.
How to find a cheap flight from Chicago to Seattle
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Seattle. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Chicago to Seattle ticket.
Tap "Date" on flight search bar to scan through the calender for Chicago to Seattle airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Jun 24 at AED 198 for one-way flights.
Compare cheap Chicago to Seattle flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Chicago to Seattle. The cheapest airline operating is Hawaiian Airlines.
Set up a Price Alert
By setting up a Price Alert for your Chicago to Seattle route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Chicago to Seattle flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Chicago to Seattle to get exclusive deals for you.
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