Cheap flights from Seattle to Chicago
Travel > North America > United States > Seattle to Chicago flights
Travel tip: Don't miss to visit The Renaissance Society in Hyde Park.Check our current prices for flights from Seattle to Chicago. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Seattle to Chicago, you will need to run a search below.
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Cheap Chicago airfares from $138/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/21/2025, 03:16 pm from Seattle/tacoma Sea/tac (SEA) airport and arrives at Chicago Midway (MDW) at 12:17 am. The flight time is 9 hours and 1 minutes. The Returning flight departes on 03/01/2025, 07:59 pm (other return dates are also available). Date posted: 23 Dec 2024
Price evolution for flights From Seattle To Chicago
Recent Deals on Flights from Seattle to Chicago:Roundtrip / Oneway
- $138
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (MDW) 02/21/2025 03:16 pm Chicago, IL (MDW) Seattle, WA (SEA) 03/01/2025 07:59 pm - $160
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (ORD) 02/21/2025 07:43 pm Chicago, IL (ORD) Seattle, WA (SEA) 03/01/2025 08:44 pm - $162 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (MDW) 02/21/2025 03:16 pm Chicago, IL (MDW) Seattle, WA (SEA) 03/01/2025 04:30 pm - $175
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (ORD) 03/10/2025 12:41 pm Chicago, IL (ORD) Seattle, WA (SEA) 03/19/2025 10:01 am - $178 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (ORD) 03/10/2025 11:42 am Chicago, IL (ORD) Seattle, WA (SEA) 03/19/2025 10:01 am - $60 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (MDW) 03/05/2025 01:36 pm - $85 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (MDW) 02/12/2025 09:37 am - $87 Spirit Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (ORD) 03/05/2025 12:41 pm - $100 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (MDW) 02/09/2025 03:18 pm - $170 Spirit Airlines
cheapoair.com check priceFrom To Departure Time Seattle, WA (SEA) Chicago, IL (ORD) 02/12/2025 06:37 pm
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Know what to do when flying to Chicago?
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