₹7,691 Cheap Flights from Chicago (ORD) to Seattle (SEA)

View ₹7,691 flight on Sat, 30 Aug 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ₹7,691 for one-way flights and ₹15,812 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SEA
Seattle
₹15,812 Return, found 7 hours ago
₹15,812
Return
found 7 hours ago
Select Delta flight, departing Sat, 23 Aug from Chicago to Seattle, returning Sat, 30 Aug, priced at ₹15,812 found 7 hours ago
Delta
Sat, 16 Aug - Sat, 23 Aug
ORD
Chicago
SEA
Seattle
₹16,209 Return, found 6 days ago
₹16,209
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug from Chicago to Seattle, returning Sat, 23 Aug, priced at ₹16,209 found 6 days ago
Delta
Wed, 20 Aug - Wed, 27 Aug
ORD
Chicago
SEA
Seattle
₹16,242 Return, found 7 hours ago
₹16,242
Return
found 7 hours ago
Select Delta flight, departing Wed, 20 Aug from Chicago to Seattle, returning Wed, 27 Aug, priced at ₹16,242 found 7 hours ago
Delta
Wed, 17 Sep - Wed, 24 Sep
ORD
Chicago
SEA
Seattle
₹17,102 Return, found 2 days ago
₹17,102
Return
found 2 days ago
Select Delta flight, departing Wed, 17 Sep from Chicago to Seattle, returning Wed, 24 Sep, priced at ₹17,102 found 2 days ago
Delta
Fri, 31 Oct - Sun, 2 Nov
ORD
Chicago
SEA
Seattle
₹18,341 Return, found 5 days ago
₹18,341
Return
found 5 days ago
Select Delta flight, departing Fri, 31 Oct from Chicago to Seattle, returning Sun, 2 Nov, priced at ₹18,341 found 5 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
ORD
Chicago
SEA
Seattle
₹18,784 Return, found 6 days ago
₹18,784
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug from Chicago to Seattle, returning Sat, 23 Aug, priced at ₹18,784 found 6 days ago
Delta
Sat, 6 Sep - Mon, 20 Oct
ORD
Chicago
SEA
Seattle
₹18,822 Return, found 10 hours ago
₹18,822
Return
found 10 hours ago
Select Delta flight, departing Sat, 6 Sep from Chicago to Seattle, returning Mon, 20 Oct, priced at ₹18,822 found 10 hours ago
Delta
Wed, 17 Sep - Wed, 24 Sep
ORD
Chicago
SEA
Seattle
₹19,596 Return, found 2 days ago
₹19,596
Return
found 2 days ago
Select Delta flight, departing Wed, 17 Sep from Chicago to Seattle, returning Wed, 24 Sep, priced at ₹19,596 found 2 days ago
United
Sat, 23 Aug - Sat, 30 Aug
ORD
Chicago
SEA
Seattle
₹19,682 Return, found 7 hours ago
₹19,682
Return
found 7 hours ago
Select United flight, departing Sat, 23 Aug from Chicago to Seattle, returning Sat, 30 Aug, priced at ₹19,682 found 7 hours ago
American Airlines
Wed, 17 Sep - Wed, 24 Sep
ORD
Chicago
SEA
Seattle
₹20,972 Return, found 2 days ago
₹20,972
Return
found 2 days ago
Select American Airlines flight, departing Wed, 17 Sep from Chicago to Seattle, returning Wed, 24 Sep, priced at ₹20,972 found 2 days ago

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

September is typically the cheapest month to fly

From ₹7,996 - ₹13,782 per traveller.

Graph displaying average flight prices per month

Flight from Chicago to Seattle route information
Origin airport
O'Hare Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
₹15,812
Distance
2745 km
Average flight time
2 hours 36 mins

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between O'Hare Airport and SEA was ₹15,812. 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 O'Hare Airport to SEA?
We understand that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from ORD to Seattle - Tacoma Intl. Airport (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 O'Hare Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Intl. Airport (ORD) to Sea-Tac Airport?
The flying distance from ORD to Seattle - Tacoma Intl. Airport (SEA) is 2,800 kilometres. Close your eyes or read a good book and the journey will zip by.
Which airlines fly direct from ORD to Seattle - Tacoma Intl. Airport (SEA)?
It's a breeze to fly directly from O'Hare Intl. Airport (ORD) to Seattle - Tacoma Intl. Airport (SEA). These are the top carriers that operate nonstop services on this route:

  • 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 O'Hare Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest airfares from O'Hare Airport to Sea-Tac Airport showing up a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continually --- as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.

Explore a world of travel with Expedia

Seattle Airports

Seattle Paine Field Intl. Airport

Chicago Airports

Chicago

Midway Intl. to Seattle
₹63,937.00
*Available to Expedia members.