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
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
Best option
Chicago O'Hare
Seattle-Tacoma
Outbound
04/12/25
direct
AS0587
04h 39min
Return
04/27/25
direct
AA3208
04h 05min
Alaska Airlines ?
$264
found 2 days ago
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
found 2 days ago
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
04/21/25
1 Stopover (LAS)
NK0388, NK0742
07h 22min
Return
05/19/25
direct
AS0328
04h 00min
Spirit Airlines
$270
Chicago O'Hare
Seattle-Tacoma
Outbound
04/12/25
direct
AS0587
04h 39min
Return
04/27/25
1 Stopover (LAX)
NK0631, NK0491
07h 59min
Alaska Airlines
$272
found 2 days ago
Chicago O'Hare
Seattle-Tacoma
Outbound
04/12/25
direct
HA6299
04h 39min
Return
04/27/25
1 Stopover (LAX)
NK0631, NK0491
07h 59min
Hawaiian Airlines ?
$273
found 2 days ago
Chicago O'Hare
Seattle-Tacoma
Outbound
04/12/25
direct
HA6299
04h 39min
Return
04/27/25
1 Stopover (LAX)
NK0631, NK0491
07h 59min
Hawaiian Airlines
$284
found 2 days ago
Chicago O'Hare
Seattle-Tacoma
Outbound
04/12/25
1 Stopover (MSP)
UA2232, AS0387
27h 54min
Return
04/27/25
2 Stopovers (LAX, LAS)
AS0797, F92264, F92146
44h 10min
United Airlines, Alaska Airlines ?
$316
found 2 days ago
Chicago O'Hare
Seattle-Tacoma
Outbound
04/21/25
direct
UA2211
04h 43min
Return
05/19/25
1 Stopover (SFO)
UA0737, UA2097
07h 38min
United Airlines ?
$323
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 $227.23
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