NZ$148 Cheap Flights Seattle to Chicago (SEA-ORD)

View NZ$148 flight on Sat, 11 Oct. 2025Opens in a new window

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat., 20 Sep. - Sat., 27 Sep.
SEA
Seattle
ORD
Chicago
NZ$295 Return, found 1 day ago
NZ$295
Return
found 1 day ago
Select American Airlines flight, departing Sat., 20 Sep. from Seattle to Chicago, returning Sat., 27 Sep., priced at NZ$295 found 1 day ago
Delta
Sat., 20 Sep. - Sat., 27 Sep.
SEA
Seattle
ORD
Chicago
NZ$295 Return, found 1 day ago
NZ$295
Return
found 1 day ago
Select Delta flight, departing Sat., 20 Sep. from Seattle to Chicago, returning Sat., 27 Sep., priced at NZ$295 found 1 day ago
Delta
Sat., 3 May - Sat., 10 May
SEA
Seattle
ORD
Chicago
NZ$344 Return, found 4 days ago
NZ$344
Return
found 4 days ago
Select Delta flight, departing Sat., 3 May from Seattle to Chicago, returning Sat., 10 May, priced at NZ$344 found 4 days ago
American Airlines
Sat., 20 Sep. - Sat., 27 Sep.
SEA
Seattle
ORD
Chicago
NZ$346 Return, found 1 day ago
NZ$346
Return
found 1 day ago
Select American Airlines flight, departing Sat., 20 Sep. from Seattle to Chicago, returning Sat., 27 Sep., priced at NZ$346 found 1 day ago
Delta
Sat., 3 May - Sat., 10 May
SEA
Seattle
ORD
Chicago
NZ$367 Return, found 4 days ago
NZ$367
Return
found 4 days ago
Select Delta flight, departing Sat., 3 May from Seattle to Chicago, returning Sat., 10 May, priced at NZ$367 found 4 days ago
United
Sat., 20 Sep. - Sat., 27 Sep.
SEA
Seattle
ORD
Chicago
NZ$373 Return, found 1 day ago
NZ$373
Return
found 1 day ago
Select United flight, departing Sat., 20 Sep. from Seattle to Chicago, returning Sat., 27 Sep., priced at NZ$373 found 1 day ago
United
Sat., 20 Sep. - Sat., 27 Sep.
SEA
Seattle
ORD
Chicago
NZ$382 Return, found 1 day ago
NZ$382
Return
found 1 day ago
Select United flight, departing Sat., 20 Sep. from Seattle to Chicago, returning Sat., 27 Sep., priced at NZ$382 found 1 day ago
American Airlines
Sat., 20 Sep. - Sat., 27 Sep.
SEA
Seattle
ORD
Chicago
NZ$399 Return, found 1 day ago
NZ$399
Return
found 1 day ago
Select American Airlines flight, departing Sat., 20 Sep. from Seattle to Chicago, returning Sat., 27 Sep., priced at NZ$399 found 1 day ago
Delta
Fri., 2 May - Fri., 9 May
SEA
Seattle
ORD
Chicago
NZ$400 Return, found 6 days ago
NZ$400
Return
found 6 days ago
Select Delta flight, departing Fri., 2 May from Seattle to Chicago, returning Fri., 9 May, priced at NZ$400 found 6 days ago
Delta
Sat., 20 Sep. - Sat., 27 Sep.
SEA
Seattle
ORD
Chicago
NZ$405 Return, found 1 day ago
NZ$405
Return
found 1 day ago
Select Delta flight, departing Sat., 20 Sep. from Seattle to Chicago, returning Sat., 27 Sep., priced at NZ$405 found 1 day ago
Flight from Seattle to Chicago route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
O'Hare Intl.
Return price
NZ$294
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 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 NZ$148 and roundtrip prices from NZ$295. 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.

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 NZ$295. 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.
*Available to Expedia members.