Cheap flights from Chicago, IL to Seattle, WA

Flights starting at $64. Choose between United Airlines, Alaska Airlines, or Frontier Airlines to find the best price.

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Round trips

Chicago ORDLas Vegas LASChicago ORD

Multiple carriers

$180

Updated:

One-way trips

Chicago ORDSeattle SEA

Delta Air Lines

$108

Updated:

1717 miles
Distance
Duration
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Travelers usually depart from O Hare International, Chicago Midway International, Chicago, IL - Union Station, Chicago Rockford International, or Chicago Downtown Greyhound Station when they travel from Chicago to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - University of Washington, or Seattle, WA - Poly Clinic. The distance between Chicago and Seattle is 2764 km. The most popular airlines for this route are United Airlines, Alaska Airlines, Frontier Airlines, Delta Air Lines, and VivaAerobus. Chicago and Seattle have 227 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights8988888
Fly direct with

American Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Delta Air Lines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Chicago to Seattle

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
VivaAerobusVIVVBYesOpens 72 days before flight
Closes 4 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Most travelers from Chicago, ORD can enter Seattle, SEA.

Departure

Additional information
  • Masks are recommended in certain settings

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Chicago to Seattle?
A one-way nonstop (direct) flight between Chicago and Seattle takes around 4.8 hours.
What is the flight distance between Chicago and Seattle?
The flight distance between Chicago and Seattle is 2764 km.
What airlines offer nonstop (direct) flights between Chicago and Seattle?
Several carriers operate flights between Chicago and Seattle. Airlines offering nonstop (direct) flights include Delta Air Lines, American Airlines, Alaska Airlines, United Airlines.
What are the most popular routes to and from Chicago?
Travelers frequently search for route combinations, such as Chicago and Las Vegas, Guadalajara, Denver, Orlando, Phoenix, Mexico City, Paris, Barcelona, Tampa, Miami, London, Rome, Los Angeles, Madrid, Fort Myers, Athens, San Francisco, New York, Austin, Atlanta.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and Denver, Atlanta, Houston, Las Vegas, Austin, Orlando, Los Angeles, Salt Lake City, Mexico City, Paris, London, Washington, D.C., Detroit, New York, Minneapolis, Phoenix, Dallas, Raleigh, Charlotte, Cleveland.
Which airports are there in Chicago?
Chicago is mainly served by O Hare International. But there are other airports nearby, including Chicago Midway International, Chicago Rockford International.
What airports are near Chicago?
The main airport in Chicago is O Hare International. It is also served by Gerald R. Ford International, General Mitchell International, Dane County Regional, General Wayne A. Downing Peoria International, Fort Wayne International, Quad City International, South Bend International, Central Illinois Regional, Muskegon County, Decatur.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Abbotsford International, Vancouver Harbour Flight Centre, Pangborn Memorial, Victoria Inner Harbour SPB, Yakima Air Terminal, Friday Harbor Airport.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Seattle?
Yes, it's possible to combine different modes of transport between Chicago and Seattle thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Chicago and Seattle can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Chicago and Seattle?
When's the best time to travel between Chicago and Seattle?
What flights operate between Chicago and Seattle?
How many airports are there near Chicago?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Chicago and Seattle depart?
What time do nonstop (direct) flights between Chicago and Seattle arrive?
What time do flights between Chicago and Seattle depart?
What time do flights between Chicago and Seattle arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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