Flights from Chicago to Seattle Tacoma

Tips and tricks to help you find cheap flights from Chicago to Seattle Tacoma

Favorite airline: Alaska Airlines
Most travelers looking for flights on the route from Chicago to Seattle-Tacoma decide to book flights with Alaska Airlines.
Alaska Airlines
33 %
United Airlines
19 %
16 %
Tip: book 5 weeks before departure
Save up to 36 % by booking flights 5 weeks before departure.
34 days before departure
Direct flights are the cheapest connection
Flights with a stopover are on average $20.00 more expensive than direct flights.
non stop flight
1 stop
04h 41min
07h 46min
The favorite connection is non-stop
Flights from Chicago to Seattle-Tacoma are most often booked as a direct flight.
Direct flights
04h 41min, from $119
51 %
1 stopover Las Vegas - McCarran International Airport, NV
14h 38min, from $200
14 %
1 stopover Minneapolis - St. Paul International Airport, MN
13h 57min, from $329
11 %

Flight information: Chicago - Seattle-Tacoma

Roundtrip from $118.84
Flight duration min. 04:38 / max. 07:45
Return flight duration min. 03:44/ max. 07:40
Distance 2790 km
Flights per week 122
Departure airport Chicago-IL all Airports (ORD, MDW, RFD) (CHI)
Arrival airport Seattle-Tacoma International Airport, WA (SEA)
Destination country United States