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Cheap Flights from Seattle to Chicago - SEA to CHI

Did You Know?

The smallest aircraft flying nonstop from Seattle, WA to Chicago is the Boeing 737-700 with 118 seats.
4 airlines operate between Seattle, WA and Chicago.
The quickest nonstop flight from Seattle, WA to Chicago lasts 3:43.
The largest aircraft flying nonstop from Seattle, WA to Chicago is the Boeing 737-900 (Winglets) with 181 seats.
15,995 seats are available per week to fly direct from Seattle, WA to Chicago.
40% of all flights from Seattle, WA to Chicago arrive during afternoon hours.
American Airlines has 28 nonstop flights between Seattle, WA and Chicago.
15,995 seats are available per week to fly direct from Seattle, WA to Chicago.

Daily Non-stop Flight Schedules from Seattle - Tacoma (Sea-Tac) to O'Hare International

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Alaska
0
0
4
4
4
3
4
12:35 AM
6:05 PM
American
0
0
4
4
4
4
4
5:00 AM
2:40 PM
United
0
0
4
4
4
3
4
6:28 AM
11:13 PM

Daily Non-stop Flight Schedules from Seattle - Tacoma (Sea-Tac) to Midway International

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Southwest
0
0
3
3
3
2
3
6:00 AM
2:20 PM

Cheap Domestic Flights from Seattle - SEA

Flights
Airline
Lowest Price
United, Delta, US Airways, Alaska, Frontier, AirTran, American
$331
Delta, United, US Airways, Frontier, AirTran, American, Alaska
$273
AirTran, Virgin America, Frontier, US Airways, American, Alaska, United, Sun Country, JetBlue
$304
United, Alaska, American, Sun Country, Frontier, Virgin America, Delta, US Airways
$244
Delta, American, US Airways, Frontier, AirTran, United, Alaska
$273
United, Frontier, Delta, Alaska, American, US Airways, Sun Country
$273
Delta, Alaska, US Airways, AirTran, Frontier, American, United
$273
Frontier, American, Delta, United, Alaska
$273
US Airways, Delta, United
$385
Frontier, AirTran, American, US Airways, Delta, Alaska, United
$255
Alaska, United, US Airways, American, AirTran, Delta
$391
Hawaiian, AirTran, United, Delta, Alaska, US Airways, Sun Country, JetBlue, Frontier, American, Virgin America
$250

Cheap Domestic Flights to Chicago - CHI

Flights
Airline
Lowest Price
American, United, Frontier, Delta, Alaska, Virgin America, Spirit, US Airways
$182
American, Frontier, Delta, Alaska
$280
American, US Airways, United, Delta, Alaska
$282
Delta, Alaska
$263
American, Delta, Alaska
$273
JetBlue, United, Alaska, US Airways, American, Spirit, Frontier, Virgin America, AirTran
$326
Frontier, US Airways, Alaska, United, Delta, American, AirTran
$273
United, Delta, Alaska, American, US Airways, Spirit, Frontier, AirTran
$331
Delta, Alaska, US Airways, United, American, Frontier, Virgin America, Spirit
$151
United, Alaska, US Airways, AirTran, Delta, American, Frontier
$273
United, US Airways, Delta
$427

Cheap International Flights to Chicago - CHI

Flights
Airline
Lowest Price
American, United, Alaska, Air Canada, Delta, US Airways, WestJet
$449
Air Canada, Delta, United, Alaska, American, WestJet
$434
WestJet, Air Canada
$472
Air Canada, WestJet
$489
Air Canada
$440
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
$534
Alaska, US Airways, Delta, American, United, Air Canada
$535
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Cheap Flights from Seattle to Chicago, from $244 Round trip from SEA to CHI