
Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- JetBlue Airways
JetBlue Airways
- Sun Country Airlines
Sun Country Airlines
- 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 €77 for one-way flights and €165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 16 Sep - Sat, 20 Sep
ORD
Chicago
SEA
Seattle
€165 Return, found 2 days ago
€165
Return
found 2 days ago

Sat, 30 Aug - Sat, 6 Sep
ORD
Chicago
SEA
Seattle
€182 Return, found 4 days ago
€182
Return
found 4 days ago

Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SEA
Seattle
€184 Return, found 3 days ago
€184
Return
found 3 days ago

Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SEA
Seattle
€185 Return, found 3 days ago
€185
Return
found 3 days ago

Tue, 16 Sep - Sat, 20 Sep
ORD
Chicago
SEA
Seattle
€185 Return, found 2 days ago
€185
Return
found 2 days ago

Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SEA
Seattle
€189 Return, found 3 days ago
€189
Return
found 3 days ago

Tue, 16 Sep - Sat, 20 Sep
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
€195 Return, found 4 days ago
€195
Return
found 4 days ago

Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SEA
Seattle
€202 Return, found 3 days ago
€202
Return
found 3 days ago

Tue, 16 Sep - Sat, 20 Sep
ORD
Chicago
SEA
Seattle
€203 Return, found 2 days ago
€203
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 €81 - €149 per traveller.
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €164 |
Distance | 2745 km |
Average flight time | 2 hours 34 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 Seattle, 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 €77 and roundtrip prices from €165. 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 Seattle 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 ORD to SEA travel arrangements today and embark on the journey of a lifetime in Seattle.
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