₩130,000 Cheap Flights from Chicago (ORD) to Seattle (SEA)

View ₩130,000 flight on Wed, Feb 25, 2026Opens in a new window

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

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Cheap Flights from Chicago to Seattle (ORD-SEA)

Prices were available within the past 7 days and start at ₩130,000 for one-way flights and ₩256,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Jan 19 - Tue, Feb 3
ORD
Chicago
SEA
Seattle
₩256,300 Roundtrip, found 6 days ago
₩256,300
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Chicago to Seattle, returning Tue, Feb 3, priced at ₩256,300 found 6 days ago
Delta
Mon, Jan 26 - Thu, Feb 12
ORD
Chicago
SEA
Seattle
₩256,800 Roundtrip, found 6 days ago
₩256,800
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 26 from Chicago to Seattle, returning Thu, Feb 12, priced at ₩256,800 found 6 days ago
Alaska Airlines
Mon, Jan 5 - Tue, Jan 20
ORD
Chicago
SEA
Seattle
₩270,800 Roundtrip, found 6 days ago
₩270,800
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Chicago to Seattle, returning Tue, Jan 20, priced at ₩270,800 found 6 days ago
Alaska Airlines
Mon, Dec 15 - Tue, Dec 30
ORD
Chicago
SEA
Seattle
₩285,200 Roundtrip, found 6 days ago
₩285,200
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Chicago to Seattle, returning Tue, Dec 30, priced at ₩285,200 found 6 days ago
Delta
Mon, Dec 15 - Thu, Jan 1
ORD
Chicago
SEA
Seattle
₩300,000 Roundtrip, found 6 days ago
₩300,000
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 15 from Chicago to Seattle, returning Thu, Jan 1, priced at ₩300,000 found 6 days ago
Delta
Mon, Jan 26 - Fri, Feb 13
ORD
Chicago
SEA
Seattle
₩300,300 Roundtrip, found 6 days ago
₩300,300
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 26 from Chicago to Seattle, returning Fri, Feb 13, priced at ₩300,300 found 6 days ago
Hawaiian Airlines
Wed, Dec 24 - Sat, Jan 10
ORD
Chicago
SEA
Seattle
₩313,900 Roundtrip, found 6 days ago
₩313,900
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 24 from Chicago to Seattle, returning Sat, Jan 10, priced at ₩313,900 found 6 days ago
Hawaiian Airlines
Sun, Dec 21 - Wed, Dec 31
ORD
Chicago
SEA
Seattle
₩314,200 Roundtrip, found 6 days ago
₩314,200
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sun, Dec 21 from Chicago to Seattle, returning Wed, Dec 31, priced at ₩314,200 found 6 days ago
American Airlines
Sun, Dec 28 - Sun, Jan 4
ORD
Chicago
SEA
Seattle
₩685,800 Roundtrip, found 3 days ago
₩685,800
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 28 from Chicago to Seattle, returning Sun, Jan 4, priced at ₩685,800 found 3 days ago
United
Sun, Dec 28 - Sun, Jan 4
ORD
Chicago
SEA
Seattle
₩1,091,400 Roundtrip, found 3 days ago
₩1,091,400
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 28 from Chicago to Seattle, returning Sun, Jan 4, priced at ₩1,091,400 found 3 days ago

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

February is typically the cheapest month to fly

From ₩153,225 - ₩297,676 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ₩546,400
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ₩546,400
Flights from Chicago (ORD) to Seattle (SEA)
Origin airport
O'Hare Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
₩256,300
Distance
2745 km
Average flight time
2 hours 41 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 Seattle 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.

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