
Popular airlines from Seattle-Tacoma International Airport (SEA) to Chicago
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Cheap flights from Seattle to Chicago (SEA-CHI)
Prices were available within the past 7 days and start at €101 for one-way flights and €175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€175 Return, found 19 hours ago
€175
Return
found 19 hours ago

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€180 Return, found 19 hours ago
€180
Return
found 19 hours ago

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€201 Return, found 19 hours ago
€201
Return
found 19 hours ago

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€201 Return, found 19 hours ago
€201
Return
found 19 hours ago

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€204 Return, found 19 hours ago
€204
Return
found 19 hours ago

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€212 Return, found 19 hours ago
€212
Return
found 19 hours ago

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€216 Return, found 19 hours ago
€216
Return
found 19 hours ago

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€220 Return, found 19 hours ago
€220
Return
found 19 hours ago

Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
ORD
Chicago
€224 Return, found 19 hours ago
€224
Return
found 19 hours ago

Sun, 29 Mar - Tue, 7 Apr
SEA
Seattle
ORD
Chicago
€226 Return, found 18 hours ago
€226
Return
found 18 hours ago
Find the cheapest month to fly from Seattle (SEA) to Chicago (CHI)
August is typically the cheapest month to fly
From €91 - €291 per traveller.
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | O'Hare Intl. |
Return price | €175 |
Distance | 2745 km |
Book with confidence
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 €101 and roundtrip prices from €175. 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.
Explore a world of travel with Expedia
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- Anderson Japanese Gardens
- Bmo Harris Bank Center
- Brunswick Zone XL
- Burpee Museum of Natural History
- Butler Park
- Visit Cary
- Crystal Court Shopping Center
- Visit Crystal Lake
- Crystal Woods Golf Club
- Elgin Sports Complex
- Epic Air Trampoline Park
- Fox River Grove Holidays
- Grand Victoria Casino
- Jefferson Street Bridge
- Visit Lafox
- Visit Maple Park
- Otter Cove Aquatic Park
- Rockford Holidays
- Visit Rockford
- Santa's Village
- Weis Morris DaySpa Salon
*Available to Expedia members.