Good to know - Cheap tickets Chicago — Seattle
| Cheapest flight found | $50 |
|---|---|
| Minimal flight time | 3h 32m |
| Flight distance | 2789 km |
| Most popular airline | United Express |
Airfare Chicago – Seattle by month
Here you can find out in what months how much a ticket Chicago – Seattle costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| July 2026 | ||
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Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights Chicago — Seattle
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 00:10 | 02:19 | tue | CI5335 | China Airlines | 4h 9m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 01:55 | 04:15 | tue, fri, sat | KE233 | Korean Air | 4h 20m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 02:00 | 04:30 | fri | CI5235 | China Airlines | 4h 30m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 02:31 | 04:13 | tue, wed, thu, fri | 5X988 | UPS | 3h 42m | Chicago Rockford International Airport — Boeing Field International Airport | Select dates |
| 04:25 | 06:24 | mon | Korean Air | 3h 59m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates | |
| 06:00 | 08:27 | daily | AS891 | Alaska Airlines | 4h 27m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:00 | 08:58 | fri | Korean Air | 3h 58m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates | |
| 07:10 | 09:50 | mon, tue, wed, thu | UA2038 | United Express | 4h 40m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:10 | 09:43 | mon, thu, fri, sun | UA1005 | United Express | 4h 33m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:10 | 09:53 | sun | UA2038 | United Express | 4h 43m | O'Hare International Airport — Seattle-Tacoma International Airport | Select dates |
Popular airlines flying Chicago — Seattle
Flight Chicago – Seattle is served by 36 airlines. 8 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Sales of tickets from Chicago to Seattle in the last 48 hours
Dynamics airfare Chicago — Seattle by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Chicago — Seattle
The graph shows that booking flights Chicago — Seattle is best planned for October and flights Chicago — Seattle — Chicago in the month of October.
Flights Chicago — Seattle
The selection of cheap flights Chicago — Seattle
Here you can find and purchase the cheapest flights Chicago — Seattle from $50 and Chicago — Seattle — Chicago from $37.
The price of the flight Chicago — Seattle (United States) — Chicago from $37 (round-trip).
The average price of the flight Chicago — Seattle (United States) — Chicago $281 (round-trip).
- Departure city: Chicago
- IATA code of the city of origin: CHI
- Departure airports: Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport
- Departure country: United States
- Destination city: Seattle
- IATA code of the destination city: SEA
- Destination airports: Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport
- Destination country: United States
Low cost flights Chicago — Seattle (CHI — SEA)
The distance between Chicago and Seattle 1733 miles (or 2789 kilometres).
The time difference between Chicago and Seattle is 2 h.
Minimal flight time from Chicago to Seattle 3h 32m.
LowCostClub always do a comparison of airfares Chicago — Seattle with several airlines (include China Airlines, Korean Air, UPS). They will always give you all available options so you can find the cheapest flight to Seattle. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Chicago — Seattle. Last week, for instance, the cheapest round-trip prices stood at $37 while the cheapest one-way price that was available within the last week cost $50
Routes from nearby cities to Seattle
A flight from a neighbouring city can help you save money on plane tickets.
Most often, flights to Seattle are from Fort Wayne. The cheapest plane ticket to Seattle can be bought from $83 with a departure from Madison, which is also the nearest city from Chicago.
Popular International routes from Chicago
Popular routes from Seattle
If you are going to fly from Seattle, then study the popular flights. The most popular flights from Seattle:
Popular domestic routes from Chicago
FAQ about Chicago — Seattle
Are there any direct flights Chicago — Seattle?
Yes, they do: CI5335, KE233, CI5235, 5X988, , AS891, UA2038, UA1005, DL2041, WN1141, AS587, WN1401, UA1620, WN3054, AS329, AA2398, UA1160, WN311, DL1418, 5X2988, AS407, UA2278, WN3991, AS337, DL2299, AA3029, AA3002, UA2200, AA3221, DL9969
Can we fly from Chicago to Seattle?
Yes, you can fly from Chicago to Seattle. Chicago has 8 airports (Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport) for flights. China Airlines, Korean Air, UPS, Alaska Airlines, United Express, Delta Connection, Southwest Airlines, American Eagle depart from Chicago on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through ABX Air, Aer Lingus, AeroLogic, Aeromexico, Air Canada, Air France, Air Transport International, All Nippon Airways, AlphaSky, Asiana Airlines, Atlas Air, Breeze Airways, British Airways, Cargolux, China Cargo Airlines, Emirates, EVA Air, FedEx, Frontier (Cali the Mountain Lion Livery), Icelandair, Japan Airlines, Jet Linx Aviation, JetBlue, KlasJet, Lufthansa, NetJets, Phoenix Air, Qatar Airways, SkyWest Airlines, Southern Airways Express, Sun Country Airlines, TUI fly, Turkish Airlines, Virgin Atlantic, Volaris, WestJet.
How long does it take to fly from Chicago to Seattle?
A direct flight lasts an average of 3h 32m, during which time the aircraft covers a distance of 2789 km.
How much do flights Chicago — Seattle cost?
The price of flights Chicago — Seattle starts from $50.
What days does the plane fly Chicago — Seattle?
Planes fly Chicago — Seattle 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Chicago and Seattle?
In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport. In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport.
What flights are currently flying from Chicago to Seattle?
The following flights fly between Chicago and Seattle: CI5335, KE233, CI5235, 5X988, AS891, UA2038, UA1005, UA2038, DL2041, WN1141, AS587, AS587, WN1141, WN1401, UA1620, UA1620, WN3054, AS329, AS329, AA2398, WN1141, UA1160, WN311, DL1418, DL1418, 5X2988, 5X2988, AS407, AS407, UA2278, UA2278, WN3991, WN1401, AS337, AS337, DL2299, AA3029, DL2299, AA3002, UA2200, WN1401, AA3221, DL9969
What month is the cheapest to fly from Chicago to Seattle?
High season is considered to be June and the cheapest month is October. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Chicago — Seattle flight deals.
Which airlines direct fly from Chicago to Seattle?
The following airlines have direct flights Chicago — Seattle: China Airlines, Korean Air, UPS, Alaska Airlines, United Express, Delta Connection, Southwest Airlines, American Eagle.
Which airlines fly from Chicago to Seattle?
All the following airlines flights Chicago — Seattle: ABX Air, Aer Lingus, AeroLogic, Aeromexico, Air Canada, Air France, Air Transport International, Alaska Airlines, All Nippon Airways, AlphaSky, American Eagle, Asiana Airlines, Atlas Air, Breeze Airways, British Airways, Cargolux, China Airlines, China Cargo Airlines, Delta Connection, Emirates, EVA Air, FedEx, Frontier (Cali the Mountain Lion Livery), Icelandair, Japan Airlines, Jet Linx Aviation, JetBlue, KlasJet, Korean Air, Lufthansa, NetJets, Phoenix Air, Qatar Airways, SkyWest Airlines, Southern Airways Express, Southwest Airlines, Sun Country Airlines, TUI fly, Turkish Airlines, United Express, UPS, Virgin Atlantic, Volaris, WestJet.