
Popular airlines from Chicago O'Hare International Airport (ORD) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- JetBlue Airways
JetBlue Airways
- Southwest Airlines
Southwest Airlines
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Cheap Flights from Chicago (ORD) to Seattle (SEA)
Prices were available within the past 7 days and start at ฿3,210 for one-way flights and ฿6,805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 1 Oct - Wed, 8 Oct
ORD
Chicago
SEA
Seattle
฿6,805 Return, found 3 days ago
฿6,805
Return
found 3 days ago

Wed, 1 Oct - Wed, 8 Oct
ORD
Chicago
SEA
Seattle
฿7,490 Return, found 3 days ago
฿7,490
Return
found 3 days ago

Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SEA
Seattle
฿7,780 Return, found 3 days ago
฿7,780
Return
found 3 days ago

Wed, 1 Oct - Wed, 8 Oct
ORD
Chicago
SEA
Seattle
฿8,270 Return, found 3 days ago
฿8,270
Return
found 3 days ago

Wed, 1 Oct - Wed, 8 Oct
ORD
Chicago
SEA
Seattle
฿8,730 Return, found 3 days ago
฿8,730
Return
found 3 days ago

Wed, 1 Oct - Wed, 8 Oct
ORD
Chicago
SEA
Seattle
฿8,955 Return, found 3 days ago
฿8,955
Return
found 3 days ago

Wed, 1 Oct - Wed, 8 Oct
ORD
Chicago
SEA
Seattle
฿9,050 Return, found 3 days ago
฿9,050
Return
found 3 days ago

Wed, 1 Oct - Wed, 8 Oct
ORD
Chicago
SEA
Seattle
฿9,220 Return, found 3 days ago
฿9,220
Return
found 3 days ago

Wed, 1 Oct - Wed, 8 Oct
ORD
Chicago
SEA
Seattle
฿9,250 Return, found 3 days ago
฿9,250
Return
found 3 days ago

Thu, 23 Oct - Wed, 29 Oct
ORD
Chicago
SEA
Seattle
฿9,370 Return, found 3 days ago
฿9,370
Return
found 3 days ago
Find the cheapest month to fly from Chicago (ORD) to Seattle (SEA)
November is typically the cheapest month to fly
From ฿3,110 - ฿8,831 per traveller.
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | Seattle - Tacoma Intl. |
Return price | ฿6,235 |
Distance | 2745 km |
Average flight time | 2 hours 33 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 ฿3,210 and roundtrip prices from ฿6,805. 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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