Search & Compare - Seattle to Chicago Flights & Tickets

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Cheap flights from Seattle to Chicago (SEA to CHI)

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Chicago? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Seattle to Chicago

Frontier Airlines  F9
Frontier Airlines
Seattle
2024-04-11
Chicago
USD 58

One-way F9 Economy fare found on 2024-04-04
Frontier Airlines  F9
Frontier Airlines
Seattle
2024-04-11
Chicago
USD 58

One-way F9 Economy fare found on 2024-04-04
Frontier Airlines  F9
Frontier Airlines
Seattle
2024-07-07
Chicago
USD 62

One-way F9 Economy fare found on 2024-03-25
Frontier Airlines  F9
Frontier Airlines
Seattle
2024-07-07
Chicago
USD 62

One-way F9 Economy fare found on 2024-03-25
Frontier Airlines  F9
Frontier Airlines
Seattle
2024-07-21
Chicago
USD 62

One-way F9 Economy fare found on 2024-04-11
Frontier Airlines  F9
Frontier Airlines
Seattle
2024-07-21
Chicago
USD 62

One-way F9 Economy fare found on 2024-04-11
Frontier Airlines  F9
Frontier Airlines
Seattle
2024-03-31
Chicago
USD 64

One-way F9 Economy fare found on 2024-02-27
Frontier Airlines  F9
Frontier Airlines
Seattle
2024-03-31
Chicago
USD 64

One-way F9 Economy fare found on 2024-02-27
Spirit Airlines  NK
Spirit Airlines
Seattle
2024-01-14
Chicago
USD 66

One-way NK Economy fare found on 2023-12-14
Spirit Airlines  NK
Spirit Airlines
Seattle
2024-01-14
Chicago
USD 66

One-way NK Economy fare found on 2023-12-14


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Seattle to Chicago

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to CHI?
The most popular airline flying from Seattle to Chicago are Sun Country Airlines, Spirit Airlines, Frontier Airlines, Alaska Airlines, Delta Airlines
Can I fly from SEA to CHI non-stop?
Yes, you can fly SEA to CHI non-stop on Alaska Airlines, Delta Airlines
Which airlines fly nonstop between Seattle and Chicago?
The non-stop flights between Seattle and Chicago are Alaska Airlines, Delta Airlines.
What’s the earliest departure time from SEA to CHI Airport?
The earliest flight leaves SEA at 7:15 am and lands in CHI - Chicago All Airport
What are the airports in Chicago?
ORD,MDW
Can I make changes to my Seattle to Chicago flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to CHI?
Read the fare rules of the Seattle to Chicago air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Chicago?
NULL, NULL, NULL, Oneworld, SkyTeam operate flights between Seattle and Chicago
How long does a flight from Seattle to Chicago take?
It takes approximately 4 hour to fly non-stop from SEA to CHI, which is 1720.56 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Chicago (CHI) ?
In the past couple of days, the cheapest tickets to CHI from SEA were found on Frontier Airlines : USD 58
Do I need a passport to fly between SEA and CHI?
No
What’s the latest departure time from SEA to CHI ?
The last flight leaves SEA at 11:59 pm

Flights from Seattle to Chicago

Origin AirportSeattle Tacoma International , Seattle, US
Destination AirportChicago All Airport, Chicago, US
Served by AirlinesSun Country Airlines, Spirit Airlines, Frontier Airlines, Alaska Airlines, Delta Airlines
Lowest PriceFrontier Airlines : USD 58
Distance1721 miles

Airlines Flying from Seattle Tacoma International

Popular Routes

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