￥10,657 Cheap Flights from Chicago (ORD) to Seattle (SEA)

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Cheap Flights from Chicago to Seattle (ORD-SEA)

Prices were available within the past 7 days and start at ￥10,657 for one-way flights and ￥25,990 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 11 - Tue, Sep 17
ORD
Chicago
SEA
Seattle
￥25,990 Roundtrip, found 4 days ago
￥25,990
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 11 from Chicago to Seattle, returning Tue, Sep 17, priced at ￥25,990 found 4 days ago
Frontier Airlines
Tue, May 7 - Sat, May 11
ORD
Chicago
SEA
Seattle
￥26,050 Roundtrip, found 1 day ago
￥26,050
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 7 from Chicago to Seattle, returning Sat, May 11, priced at ￥26,050 found 1 day ago
Delta
Tue, Aug 27 - Fri, Aug 30
ORD
Chicago
SEA
Seattle
￥26,100 Roundtrip, found 3 days ago
￥26,100
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 27 from Chicago to Seattle, returning Fri, Aug 30, priced at ￥26,100 found 3 days ago
Frontier Airlines
Mon, Aug 26 - Wed, Aug 28
ORD
Chicago
SEA
Seattle
￥27,870 Roundtrip, found 3 days ago
￥27,870
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Aug 26 from Chicago to Seattle, returning Wed, Aug 28, priced at ￥27,870 found 3 days ago
United
Wed, Sep 11 - Tue, Sep 17
ORD
Chicago
SEA
Seattle
￥28,470 Roundtrip, found 4 days ago
￥28,470
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 11 from Chicago to Seattle, returning Tue, Sep 17, priced at ￥28,470 found 4 days ago
Frontier Airlines
Fri, Aug 23 - Wed, Aug 28
ORD
Chicago
SEA
Seattle
￥28,520 Roundtrip, found 3 days ago
￥28,520
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Aug 23 from Chicago to Seattle, returning Wed, Aug 28, priced at ￥28,520 found 3 days ago
American Airlines
Sat, May 11 - Sat, May 18
ORD
Chicago
SEA
Seattle
￥29,090 Roundtrip, found 5 days ago
￥29,090
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 11 from Chicago to Seattle, returning Sat, May 18, priced at ￥29,090 found 5 days ago
Frontier Airlines
Tue, May 7 - Sat, May 18
ORD
Chicago
SEA
Seattle
￥29,380 Roundtrip, found 1 day ago
￥29,380
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 7 from Chicago to Seattle, returning Sat, May 18, priced at ￥29,380 found 1 day ago
Frontier Airlines
Tue, May 7 - Mon, May 13
ORD
Chicago
SEA
Seattle
￥29,810 Roundtrip, found 1 day ago
￥29,810
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 7 from Chicago to Seattle, returning Mon, May 13, priced at ￥29,810 found 1 day ago
Frontier Airlines
Mon, Aug 26 - Tue, Sep 3
ORD
Chicago
SEA
Seattle
￥30,130 Roundtrip, found 3 days ago
￥30,130
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Aug 26 from Chicago to Seattle, returning Tue, Sep 3, priced at ￥30,130 found 3 days ago
Flights from Chicago (ORD) to Seattle (SEA)
Origin airport
O'Hare Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Roundtrip price
￥25,990
Distance
2745 km
Average flight time
2 hours 35 mins

Chicago to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chicago to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ORD to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Chicago for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from ORD to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from ORD to Sea-Tac Airport was ￥25,990. Fares this cheap don’t last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ORD to Sea-Tac Airport?
The majority of flights can be canceled online, but each air carrier has its own terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to SEA 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 ORD to Sea-Tac Airport flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from O'Hare Intl. Airport (ORD) to Seattle - Tacoma Intl. Airport (SEA)?
Lasting around 4 hours and 36 minutes, the flight between ORD and Sea-Tac Airport is a great opportunity to do some last-minute planning. How about using the time to work on your itinerary for SeaTac?
How far is the flight from O'Hare Airport to Sea-Tac Airport?
It’s around 2,800 kilometers between O’Hare Intl. Airport (ORD) and Sea-Tac Airport, so expect to be strapped into your seat for a while. Keep yourself occupied with things like a magazine or a thrilling novel.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Sea-Tac Airport?
Getting from ORD to Seattle - Tacoma Intl. Airport (SEA) is easy when you have a good range of airlines to choose from. Here are a few of the best:

  • Alaska Airlines - (AS) with 195 monthly flights
  • United Airlines - (UA) with 160 monthly flights
  • American Airlines - (AA) with 73 monthly flights
  • Delta Air Lines - (DL) with 69 monthly flights

Are O'Hare Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from ORD to SEA can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out! If you’d prefer to play it safe and start your trip planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our suggestion? Check back often as prices are updated regularly.
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