
Popular airlines from Seattle-Tacoma International Airport (SEA) to Chicago O'Hare Intl. Airport (ORD)
- Alaska Airlines
Alaska Airlines
- United
United
- American Airlines
American Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- JetBlue Airways
JetBlue Airways
- Plan, book, fly with confidence
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Cheap flights from Seattle to Chicago (SEA-ORD)
Prices were available within the past 7 days and start at €78 for one-way flights and €159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 4 Sep - Sat, 13 Sep
SEA
Seattle
ORD
Chicago
€159 Return, found 1 hour ago
€159
Return
found 1 hour ago

Thu, 4 Sep - Sat, 13 Sep
SEA
Seattle
ORD
Chicago
€159 Return, found 1 hour ago
€159
Return
found 1 hour ago

Thu, 4 Sep - Sat, 13 Sep
SEA
Seattle
ORD
Chicago
€160 Return, found 1 hour ago
€160
Return
found 1 hour ago

Sat, 13 Sep - Sat, 20 Sep
SEA
Seattle
ORD
Chicago
€162 Return, found 14 hours ago
€162
Return
found 14 hours ago

Sat, 13 Sep - Sat, 20 Sep
SEA
Seattle
ORD
Chicago
€163 Return, found 14 hours ago
€163
Return
found 14 hours ago

Thu, 4 Sep - Sat, 13 Sep
SEA
Seattle
ORD
Chicago
€189 Return, found 1 hour ago
€189
Return
found 1 hour ago

Thu, 4 Sep - Sat, 13 Sep
SEA
Seattle
ORD
Chicago
€198 Return, found 1 hour ago
€198
Return
found 1 hour ago

Sat, 13 Sep - Sat, 20 Sep
SEA
Seattle
ORD
Chicago
€201 Return, found 14 hours ago
€201
Return
found 14 hours ago

Thu, 4 Sep - Sat, 13 Sep
SEA
Seattle
ORD
Chicago
€202 Return, found 1 hour ago
€202
Return
found 1 hour ago

Sat, 6 Sep - Mon, 8 Sep
SEA
Seattle
ORD
Chicago
€494 Return, found 21 hours ago
€494
Return
found 21 hours ago
Find the cheapest month to fly from Seattle (SEA) to Chicago (ORD)
November is typically the cheapest month to fly
From €83 - €262 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, JetBlue Airways, United |
Return price | €158 |
Distance | 2745 km |
Average flight time | 6 hours 2 mins |
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 Chicago, 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 O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from €78 and roundtrip prices from €159. 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 O'Hare Intl. and explore Chicago 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 SEA to ORD travel arrangements today and embark on the journey of a lifetime in Chicago.
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Top Routes from Seattle
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Top Routes to Chicago
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