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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 Airbus A319 with 120 seats.
4 airlines operate between Seattle, WA and Chicago.
The quickest nonstop flight from Seattle, WA to Chicago lasts 3:45.
The largest aircraft flying nonstop from Seattle, WA to Chicago is the Boeing 777 with 328 seats.
12,520 seats are available per week to fly direct from Seattle, WA to Chicago.
39% of all flights from Seattle, WA to Chicago arrive during afternoon hours.
American Airlines has 27 nonstop flights between Seattle, WA and Chicago.
522,250 seats are available per week to fly 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
0
3
3
2
3
8:30 AM
6:10 PM
American
0
0
0
6
6
4
6
6:05 AM
11:55 PM
United
0
0
0
6
6
4
4
6:04 AM
11:29 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
0
4
4
4
3
6:30 AM
5:15 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
$261
AirTran, Virgin America, Frontier, US Airways, American, Alaska, United, Sun Country, JetBlue
$320
United, Alaska, American, Sun Country, Frontier, Virgin America, Delta, US Airways
$273
Delta, American, US Airways, Frontier, AirTran, United, Alaska
$266
United, Frontier, Delta, Alaska, American, US Airways, Sun Country
$244
Delta, Alaska, US Airways, AirTran, Frontier, American, United
$273
Frontier, American, Delta, United, Alaska
$273
US Airways, Delta, United
$412
Frontier, AirTran, American, US Airways, Delta, Alaska, United
$248
Alaska, United, US Airways, American, AirTran, Delta
$354
Hawaiian, AirTran, United, Delta, Alaska, US Airways, Sun Country, JetBlue, Frontier, American, Virgin America
$267

Cheap Domestic Flights to Chicago - CHI

Flights
Airline
Lowest Price
American, United, Frontier, Delta, Alaska, Virgin America, Spirit, US Airways
$213
American, Frontier, Delta, Alaska
$404
American, US Airways, United, Delta, Alaska
$478
Delta, Alaska
$383
American, Delta, Alaska
$470
JetBlue, United, Alaska, US Airways, American, Spirit, Frontier, Virgin America, AirTran
$306
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
$265
United, Alaska, US Airways, AirTran, Delta, American, Frontier
$273
United, US Airways, Delta
$428

Cheap International Flights to Chicago - CHI

Flights
Airline
Lowest Price
American, United, Alaska, Air Canada, Delta, US Airways, WestJet
CAD374
Air Canada, Delta, United, Alaska, American, WestJet
CAD426
WestJet, Air Canada
CAD599
Air Canada, WestJet
CAD621
Air Canada
CAD555
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
CAD549
Alaska, US Airways, Delta, American, United, Air Canada
CAD524
Cheap Flights from Seattle to Chicago, from $273 Round trip from SEA to CHI