
Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Seattle-Tacoma International Airport (SEA)
- American Airlines
American Airlines
- JetBlue Airways
JetBlue Airways
- Delta
Delta
- United
United
- Plan, book, fly with confidence
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Cheap flights from Chicago to Seattle (ORD-SEA)
Prices were available within the past 7 days and start at €78 for one-way flights and €162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
SEA
Seattle
€162 Return, just found
€162
Return
just found

Tue, 5 May - Tue, 19 May
ORD
Chicago
SEA
Seattle
€164 Return, found 5 days ago
€164
Return
found 5 days ago

Mon, 27 Oct - Fri, 31 Oct
ORD
Chicago
SEA
Seattle
€172 Return, found 4 days ago
€172
Return
found 4 days ago

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
SEA
Seattle
€183 Return, just found
€183
Return
just found

Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SEA
Seattle
€188 Return, found 6 hours ago
€188
Return
found 6 hours ago

Thu, 25 Sep - Mon, 29 Sep
ORD
Chicago
SEA
Seattle
€188 Return, found 5 days ago
€188
Return
found 5 days ago

Tue, 6 Jan - Fri, 16 Jan
ORD
Chicago
SEA
Seattle
€190 Return, found 2 days ago
€190
Return
found 2 days ago

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
SEA
Seattle
€201 Return, just found
€201
Return
just found

Thu, 25 Sep - Mon, 29 Sep
ORD
Chicago
SEA
Seattle
€201 Return, found 5 days ago
€201
Return
found 5 days ago

Tue, 6 Jan - Fri, 16 Jan
ORD
Chicago
SEA
Seattle
€229 Return, found 2 days ago
€229
Return
found 2 days ago
Find the cheapest month to fly from Chicago (ORD) to Seattle (SEA)
September is typically the cheapest month to fly
From €80 - €138 per traveller.
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | American Airlines, Delta, JetBlue Airways, United |
Return price | €158 |
Distance | 2745 km |
Average flight time | 2 hours 36 mins |
Perfect flights from Chicago to Seattle
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible O'Hare Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from €78 and roundtrip prices from €162. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
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Top Routes from Chicago
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to San Diego (ORD - SAN)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Miami (ORD - MIA)
- Chicago to Belgrade (ORD - BEG)
- Chicago to New York (ORD - LGA)
- Chicago to Boston (ORD - BOS)
- Chicago to Dhaka (ORD - DAC)
- Chicago to New York (ORD - JFK)
- Chicago to Dublin (ORD - DUB)
- Chicago to Nashville (ORD - BNA)
- Chicago to Athens (ORD - ATH)
Top Routes to Seattle
- Newark Liberty Intl. Airport to Seattle (EWR - SEA)
- Los Angeles to Seattle (LAX - SEA)
- Boston to Seattle (BOS - SEA)
- Reykjavik to Seattle (KEF - SEA)
- Washington to Seattle (IAD - SEA)
- Dublin to Seattle (DUB - SEA)
- Frankfurt to Seattle (FRA - SEA)
- Baltimore to Seattle (BWI - SEA)
- Philadelphia to Seattle (PHL - SEA)
- London to Seattle (LHR - SEA)
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