
Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Sun Country Airlines
Sun Country Airlines
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap flights from Chicago to Seattle (ORD-SEA)
Prices were available within the past 7 days and start at €45 for one-way flights and €102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 8 Jan - Wed, 14 Jan
ORD
Chicago
SEA
Seattle
€102 Return, found 2 hours ago
€102
Return
found 2 hours ago

Thu, 8 Jan - Wed, 14 Jan
ORD
Chicago
SEA
Seattle
€102 Return, found 2 hours ago
€102
Return
found 2 hours ago

Fri, 13 Feb - Tue, 17 Feb
ORD
Chicago
SEA
Seattle
€113 Return, found 1 day ago
€113
Return
found 1 day ago

Fri, 13 Feb - Tue, 17 Feb
ORD
Chicago
SEA
Seattle
€121 Return, found 1 day ago
€121
Return
found 1 day ago

Thu, 8 Jan - Wed, 14 Jan
ORD
Chicago
SEA
Seattle
€130 Return, found 2 hours ago
€130
Return
found 2 hours ago

Thu, 8 Jan - Wed, 14 Jan
ORD
Chicago
SEA
Seattle
€136 Return, found 2 hours ago
€136
Return
found 2 hours ago

Fri, 13 Feb - Tue, 17 Feb
ORD
Chicago
SEA
Seattle
€138 Return, found 1 day ago
€138
Return
found 1 day ago

Thu, 8 Jan - Wed, 14 Jan
ORD
Chicago
SEA
Seattle
€141 Return, found 2 hours ago
€141
Return
found 2 hours ago

Thu, 8 Jan - Wed, 14 Jan
ORD
Chicago
SEA
Seattle
€141 Return, found 2 hours ago
€141
Return
found 2 hours ago

Thu, 8 Jan - Wed, 14 Jan
ORD
Chicago
SEA
Seattle
€180 Return, found 2 hours ago
€180
Return
found 2 hours ago
Find the cheapest month to fly from Chicago (ORD) to Seattle (SEA)
February is typically the cheapest month to fly
From €91 - €161 per traveller.
Origin airport | O'Hare Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €102 |
Distance | 2745 km |
Average flight time | 2 hours 43 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 €45 and roundtrip prices from €102. 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 Tampa (ORD - TPA)
- Chicago to Belgrade (ORD - BEG)
- Chicago to Fort Lauderdale (ORD - FLL)
- Chicago to New York (ORD - LGA)
- Chicago to New York (ORD - JFK)
- Chicago to Dublin (ORD - DUB)
- Chicago to Shannon (ORD - SNN)
- Chicago to Nashville (ORD - BNA)
- Chicago to London (ORD - LHR)
- Chicago to Toronto (ORD - YYZ)
Top Routes to Seattle
- Newark Liberty Intl. Airport to Seattle (EWR - SEA)
- Portland to Seattle (PDX - SEA)
- Cork to Seattle (ORK - SEA)
- Edinburgh to Seattle (EDI - SEA)
- Minneapolis to Seattle (MSP - SEA)
- Barcelona to Seattle (BCN - SEA)
- New York to Seattle (JFK - SEA)
- Dublin to Seattle (DUB - SEA)
- Madrid to Seattle (MAD - SEA)
- Shannon to Seattle (SNN - SEA)
- Vienna to Seattle (VIE - SEA)
- Frankfurt to Seattle (FRA - SEA)
Top Routes from Chicago
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- Flights from Las Vegas (LAS) to Los Angeles (LAX)
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- Flights from Boston (BOS) to Dublin (DUB)
- Flights from Shannon (SNN) to Chicago (ORD)
- Flights from Dublin (DUB) to San Diego (SAN)
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- Flights from London (LHR) to Las Vegas (LAS)
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