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Compare Cheap Flights from Chicago to Seattle

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Round Trip Flights from Chicago to Seattle

15 Feb
ORD
17 Feb
SEA
$ 166.96
14 Feb
ORD
18 Feb
SEA
$ 201.2
14 Feb
MDW
17 Feb
SEA
$ 253.99
14 Feb
ORD
18 Feb
SEA
$ 276.96
*Note: All fares are quoted in USD.

Last updated on Sunday 12/29/2024 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.

Book Chicago To Seattle Flights

Seattle, a city in Washington State, is known for its lush green surroundings and evergreen trees throughout the year. This gave it the name of the Emerald City. As a metropolitan area, Seattle has given us globally known companies such as Starbucks, Amazon, and Microsoft. The city even has an artistic facet that gave us bands like Soundgarden, Alice In Chains, Pearl Jam, and Nirvana.

Seattle has become a popular destination for tourists where one can explore museums, art galleries, nature parks, and everything between leisure and adventure. Seattle Aquarium is one of the most popular tourist attractions to get involved with the interactive sessions, exhibitions, and educational programs specially crafted for kids. Moving ahead, you can visit the Museum of Pop Culture to dive deeper into the history of music, science, and pop culture. You can also visit places such as Mount Rainier, Discovery Park, and Lake Union to experience leisure and get close to nature.

Seattle experiences a pleasant summer, but this can be an expensive time to visit. You can consider April and May or September and October as the cheapest times to book flights from Chicago to Seattle. Flights usually operate from Chicago O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW) to Seattle-Tacoma International Airport (SEA). Airlines such as Alaska, United, Delta, and Southwest fly direct or offer connecting CHI to SEA flights. 

For more information regarding Chicago to Seattle flights, you can call our expert team. We are available 24/7. 

Finding Cheap Flights From Chicago To Seattle : Frequently Asked Questions

* The mentioned flight facts are based on the last 3 months' data. Information regarding the highest and lowest booking months is based on the last 12 months' data.

Major Carriers Operating Flights From Chicago To Seattle
Airline Cheapest Average

AMERICAN AIRLINES $93 $369

ALASKA AIRLINES $84 $284

UNITED AIRLINES $84 $329

Low Cost Carriers Operating Flights From Chicago To Seattle
Airline Cheapest Average

SPIRIT AIRLINES $54 $342

FRONTIER AIRLINES $76 $270

UNITED AIRLINES $84 $329

Inspiration to Escape the Mundane

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Dec 27, 2024

Direct Flights from SAN to DCA

Direct flights to and from a specific destination offer faster connectivity and convenience. Being served by airlines that provide direct flight services allows passengers to travel efficiently without any stress, as there is no hassle of changing planes, less waiting time at the airports, no layovers, and fewer chances of delay between flights.