
Popular airlines from Seattle-Tacoma International Airport (SEA) to Chicago O'Hare International Airport (ORD)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Plan, book, fly with confidence
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Cheap Flights from Seattle (SEA) to Chicago (ORD)
Prices were available within the past 7 days and start at ฿2,925 for one-way flights and ฿6,015 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 30 Aug - Sat, 6 Sep
SEA
Seattle
ORD
Chicago
฿6,015 Return, found 4 days ago
฿6,015
Return
found 4 days ago

Thu, 23 Oct - Sun, 26 Oct
SEA
Seattle
ORD
Chicago
฿7,090 Return, found 6 days ago
฿7,090
Return
found 6 days ago

Sat, 30 Aug - Sat, 6 Sep
SEA
Seattle
ORD
Chicago
฿7,485 Return, found 4 days ago
฿7,485
Return
found 4 days ago

Wed, 20 Aug - Sat, 23 Aug
SEA
Seattle
ORD
Chicago
฿7,655 Return, found 2 days ago
฿7,655
Return
found 2 days ago

Wed, 20 Aug - Sat, 23 Aug
SEA
Seattle
ORD
Chicago
฿8,265 Return, found 2 days ago
฿8,265
Return
found 2 days ago

Wed, 20 Aug - Sat, 23 Aug
SEA
Seattle
ORD
Chicago
฿8,335 Return, found 2 days ago
฿8,335
Return
found 2 days ago

Sat, 30 Aug - Sat, 6 Sep
SEA
Seattle
ORD
Chicago
฿8,465 Return, found 4 days ago
฿8,465
Return
found 4 days ago

Thu, 23 Oct - Sun, 26 Oct
SEA
Seattle
ORD
Chicago
฿8,565 Return, found 6 days ago
฿8,565
Return
found 6 days ago

Sat, 30 Aug - Sat, 6 Sep
SEA
Seattle
ORD
Chicago
฿8,635 Return, found 4 days ago
฿8,635
Return
found 4 days ago

Wed, 20 Aug - Sat, 23 Aug
SEA
Seattle
ORD
Chicago
฿8,660 Return, found 2 days ago
฿8,660
Return
found 2 days ago
Find the cheapest month to fly from Seattle (SEA) to Chicago (ORD)
November is typically the cheapest month to fly
From ฿3,134 - ฿11,324 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | ฿6,015 |
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 ฿2,925 and roundtrip prices from ฿6,015. 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
- Seattle to Los Angeles (SEA - LAX)
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- Seattle to Jackson Hole (SEA - JAC)
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- Seattle to Vancouver (SEA - YVR)
Top Routes to Chicago
- Newark Liberty Intl. Airport to Chicago (EWR - ORD)
- Los Angeles to Chicago (LAX - ORD)
- Bangkok to Chicago (BKK - ORD)
- Boston to Chicago (BOS - ORD)
- New York to Chicago (LGA - ORD)
- Manila to Chicago (MNL - ORD)
- Chiang Mai to Chicago (CNX - ORD)
- Washington to Chicago (IAD - ORD)
- New York to Chicago (JFK - ORD)
- Houston to Chicago (IAH - ORD)
- Seoul to Chicago (ICN - ORD)
- Atlanta to Chicago (ATL - ORD)
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Chicago
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