฿3,680 Cheap Flights from Seattle (SEA) to Chicago (ORD)

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Popular airlines from Seattle-Tacoma International Airport (SEA) to Chicago O'Hare International Airport (ORD)

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Cheap Flights from Seattle (SEA) to Chicago (ORD)

Prices were available within the past 7 days and start at ฿3,680 for one-way flights and ฿8,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 10 Apr - Sat, 18 Apr
SEA
Seattle
ORD
Chicago
฿8,300 Return, found 1 day ago
฿8,300
Return
found 1 day ago
Select Delta flight, departing Fri, 10 Apr from Seattle to Chicago, returning Sat, 18 Apr, priced at ฿8,300 found 1 day ago
Delta
Sat, 11 Apr - Sat, 18 Apr
SEA
Seattle
ORD
Chicago
฿8,610 Return, found 5 days ago
฿8,610
Return
found 5 days ago
Select Delta flight, departing Sat, 11 Apr from Seattle to Chicago, returning Sat, 18 Apr, priced at ฿8,610 found 5 days ago
Delta
Fri, 10 Apr - Sat, 18 Apr
SEA
Seattle
ORD
Chicago
฿8,955 Return, found 1 day ago
฿8,955
Return
found 1 day ago
Select Delta flight, departing Fri, 10 Apr from Seattle to Chicago, returning Sat, 18 Apr, priced at ฿8,955 found 1 day ago
Delta
Fri, 10 Apr - Fri, 17 Apr
SEA
Seattle
ORD
Chicago
฿9,230 Return, found 6 days ago
฿9,230
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Apr from Seattle to Chicago, returning Fri, 17 Apr, priced at ฿9,230 found 6 days ago
Delta
Sat, 11 Apr - Sat, 18 Apr
SEA
Seattle
ORD
Chicago
฿9,265 Return, found 5 days ago
฿9,265
Return
found 5 days ago
Select Delta flight, departing Sat, 11 Apr from Seattle to Chicago, returning Sat, 18 Apr, priced at ฿9,265 found 5 days ago
Delta
Fri, 10 Apr - Fri, 17 Apr
SEA
Seattle
ORD
Chicago
฿9,425 Return, found 6 days ago
฿9,425
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Apr from Seattle to Chicago, returning Fri, 17 Apr, priced at ฿9,425 found 6 days ago
United
Fri, 10 Apr - Sat, 18 Apr
SEA
Seattle
ORD
Chicago
฿9,705 Return, found 1 day ago
฿9,705
Return
found 1 day ago
Select United flight, departing Fri, 10 Apr from Seattle to Chicago, returning Sat, 18 Apr, priced at ฿9,705 found 1 day ago
Delta
Fri, 10 Apr - Sat, 18 Apr
SEA
Seattle
ORD
Chicago
฿9,710 Return, found 1 day ago
฿9,710
Return
found 1 day ago
Select Delta flight, departing Fri, 10 Apr from Seattle to Chicago, returning Sat, 18 Apr, priced at ฿9,710 found 1 day ago
Delta
Thu, 14 May - Wed, 20 May
SEA
Seattle
ORD
Chicago
฿9,805 Return, found 5 days ago
฿9,805
Return
found 5 days ago
Select Delta flight, departing Thu, 14 May from Seattle to Chicago, returning Wed, 20 May, priced at ฿9,805 found 5 days ago
American Airlines
Sat, 11 Apr - Sat, 18 Apr
SEA
Seattle
ORD
Chicago
฿12,045 Return, found 5 days ago
฿12,045
Return
found 5 days ago
Select American Airlines flight, departing Sat, 11 Apr from Seattle to Chicago, returning Sat, 18 Apr, priced at ฿12,045 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Chicago (ORD)

February is typically the cheapest month to fly

From ฿3,596 - ฿6,116 per traveller.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to O'Hare Intl. Airport (ORD)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Seattle - Tacoma Intl. Airport (SEA) to ORD was ฿8,300. Fares this good don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to ORD?
The majority of flights can be cancelled online, but each airline has a different set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to O'Hare Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to O'Hare Intl. Airport (ORD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to ORD?
The flight distance between Sea-Tac Airport and O'Hare Airport is 2,800 kilometres. Pack yourself a drink, a few snacks and something to read. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from SEA to O'Hare Airport?
You have lots of choice when travelling from Seattle - Tacoma Intl. Airport (SEA) to O'Hare Intl. Airport (ORD). Lock in your ticket with one of these top airlines:

  • Alaska Airlines - (AS) with 134 monthly flights
  • United Airlines - (UA) with 117 monthly flights
  • Delta Air Lines - (DL) with 69 monthly flights
  • American Airlines - (AA) with 60 monthly flights

Are Seattle - Tacoma Intl. Airport (SEA) to O'Hare Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally nab a bargain, with some of the cheapest fares from Sea-Tac Airport to O'Hare Intl. Airport (ORD) showing up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline advertises prices that far in advance.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿8,300
Distance
2745 km
Average flight time
6 hours 5 mins

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 O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,680 and roundtrip prices from ฿8,300. 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 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.
Perfect flights from Seattle to Chicago
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