Cheap flights from Chicago to Seattle

Travel > North America > United States > Chicago to Seattle flights

Check our current prices for flights from Chicago to Seattle. 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 Chicago to Seattle, you will need to run a search below.

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From / OW details

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Cheap airfares from /OW are provided by . This flight is going on , from () airport and arrives to () at so it makes 0 hours and 0 minutes. This is a oneway flight. Date posted: 31 Dec 1969

Price evolution for flights From Chicago To Seattle

Recent Deals on Flights from Chicago to Seattle:Roundtrip / Oneway

• $79 Frontier Airlines 

  From	To	Departure	Time
  Chicago, IL (MDW)	Seattle, WA (SEA)	01/31/2025	07:15 am

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• $84 Frontier Airlines 

  From	To	Departure	Time
  Chicago, IL (MDW)	Seattle, WA (SEA)	12/15/2024	12:43 pm

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• $135 Spirit Airlines 

  From	To	Departure	Time
  Chicago, IL (ORD)	Seattle, WA (SEA)	01/20/2025	10:47 pm

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• $170 Spirit Airlines 

  From	To	Departure	Time
  Chicago, IL (ORD)	Seattle, WA (SEA)	01/04/2025	08:52 am

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• $195 Frontier Airlines 

  From	To	Departure	Time
  Chicago, IL (MDW)	Seattle, WA (SEA)	01/20/2025	07:15 am

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• We are sorry but currently there are no roundtrip offers for flights from Chicago to Seattle.
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