Popular airlines from Seattle-Tacoma International Airport (SEA) to Chicago
- Delta
Delta
- American Airlines
American Airlines
- United
United
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Cheap flights from Seattle to Chicago (SEA-CHI)
Prices were available within the past 7 days and start at €79 for one-way flights and €158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 20 Sep - Sat, 27 Sep
SEA
Seattle
ORD
Chicago
€158 Return, found 2 hours ago
€158
Return
found 2 hours ago

Sat, 20 Sep - Sat, 27 Sep
SEA
Seattle
ORD
Chicago
€168 Return, found 2 hours ago
€168
Return
found 2 hours ago

Sat, 20 Sep - Sat, 27 Sep
SEA
Seattle
ORD
Chicago
€176 Return, found 2 hours ago
€176
Return
found 2 hours ago

Sat, 20 Sep - Sat, 27 Sep
SEA
Seattle
ORD
Chicago
€186 Return, found 2 hours ago
€186
Return
found 2 hours ago

Sat, 20 Sep - Sat, 27 Sep
SEA
Seattle
ORD
Chicago
€196 Return, found 2 hours ago
€196
Return
found 2 hours ago

Sat, 20 Sep - Sat, 27 Sep
SEA
Seattle
ORD
Chicago
€200 Return, found 2 hours ago
€200
Return
found 2 hours ago

Wed, 4 Jun - Fri, 6 Jun
SEA
Seattle
ORD
Chicago
€203 Return, found 6 days ago
€203
Return
found 6 days ago

Sun, 11 May - Tue, 13 May
SEA
Seattle
ORD
Chicago
€204 Return, found 4 days ago
€204
Return
found 4 days ago

Sat, 26 Apr - Sat, 3 May
SEA
Seattle
ORD
Chicago
€207 Return, found 10 hours ago
€207
Return
found 10 hours ago

Sat, 20 Sep - Sat, 27 Sep
SEA
Seattle
ORD
Chicago
€210 Return, found 2 hours ago
€210
Return
found 2 hours ago
Origin airport | Seattle - Tacoma Intl. |
Destination airport | O'Hare Intl. |
Return price | €157 |
Distance | 2745 km |
Perfect flights from Seattle to Chicago
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Chicago. 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 Seattle - Tacoma Intl. to CHI-All Airports ticket options cater to your travel preferences, with incredible one-way fares from €79 and roundtrip prices from €158. 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 CHI-All Airports 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 Chicago.
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