Flights from Chicago O'Hare to Seattle Tacoma

Our cheapest offers for flights from Chicago O'Hare to Seattle Tacoma

Here you can compare cheap flights from Chicago O'Hare (ORD) to Seattle Tacoma (SEA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seattle Tacoma. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Chicago O'Hare
Seattle-Tacoma
Outbound
06/18/25
direct
DL2299
04h 40min
Return
07/15/25
direct
DL2108
03h 59min
Delta Air Lines ?
$218
Chicago O'Hare
Seattle-Tacoma
Pay attention to transfer at connecting flight
Outbound
04/12/25
2 Stopovers (LAS, LAX)
NK0388, NK1255, NK0630
29h 53min
Return
04/27/25
2 Stopovers (LAX, LAS)
NK0631, NK1256, NK0928
32h 47min
Spirit Airlines
$322
Chicago O'Hare
Seattle-Tacoma
Outbound
04/21/25
2 Stopovers (PHX, DEN)
F91827, F94754, F93405
34h 18min
Return
05/19/25
1 Stopover (DEN)
F93406, F93174
15h 45min
Frontier Airlines ?
$228
Chicago O'Hare
Seattle-Tacoma
Outbound
04/12/25
1 Stopover (MSP)
DL1717, DL0868
06h 29min
Return
04/27/25
direct
DL2108
04h 04min
Delta Air Lines ?
$228
Chicago O'Hare
Seattle-Tacoma
Outbound
06/08/25
1 Stopover (DEN)
F91483, F93405
21h 08min
Return
06/12/25
1 Stopover (DEN)
F91176, F93174
29h 00min
Frontier Airlines
$240
Chicago O'Hare
Seattle-Tacoma
Outbound
06/18/25
1 Stopover (PDX)
AS0413, AS1016
09h 25min
Return
07/15/25
1 Stopover (LAS)
NK2852, NK0184
08h 06min
Alaska Airlines
$246
Chicago O'Hare
Seattle-Tacoma
Outbound
06/08/25
1 Stopover (DEN)
F91483, F93405
21h 08min
Return
06/12/25
1 Stopover (DEN)
F91176, F93174
29h 00min
Frontier Airlines
$250
Chicago O'Hare
Seattle-Tacoma
Outbound
06/18/25
1 Stopover (PDX)
AS0413, AS1016
09h 25min
Return
07/15/25
direct
AS0408
04h 07min
Alaska Airlines ?
$255
Chicago O'Hare
Seattle-Tacoma
Outbound
04/21/25
1 Stopover (LAS)
NK0388, NK0742
07h 22min
Return
05/19/25
direct
AS0328
04h 00min
Spirit Airlines
$256
Chicago O'Hare
Seattle-Tacoma
Outbound
06/18/25
1 Stopover (PDX)
AS0413, AS1016
09h 25min
Return
07/15/25
direct
AS0328
04h 00min
Alaska Airlines ?
$259
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Chicago O'Hare - Seattle-Tacoma

Roundtrip from $217.09
Distance 2765 km
Departure airport Airport Chicago O'Hare International Airport, IL (ORD)
Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Seattle-Tacoma
Flight destinations with a similar price
Flight destinations with a similar price