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Cheap Flights from Chicago to Portland, ME, United States - CHI to PWM

Did You Know?

86% of all flights from Chicago, IL to Portland leave during afternoon hours.
The smallest aircraft flying nonstop from Chicago, IL to Portland is the Embraer ERJ 135 / 140 / 145 with 50 seats.
153,742 seats are available per week to fly from Chicago, IL to Portland.
446 seats are available per week to fly direct from Chicago, IL to Portland.
There are 4096 flights from Chicago, IL to Portland per week.
The quickest nonstop flight from Chicago, IL to Portland lasts 2:16.
United Airlines provides 100% of the nonstop flights from Chicago, IL to Portland.
American Airlines has 490 connecting flights between Chicago, IL and Portland.

Daily Non-stop Flight Schedules from O'Hare International to Portland - Maine

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
United
0
0
0
4
4
4
3
8:17 AM
7:35 PM

Cheap Domestic Flights from Chicago - CHI

Flights
Airline
Lowest Price
American, JetBlue, AirTran, Alaska, Spirit, United, US Airways
$182
US Airways, Delta, United, Alaska, Spirit, JetBlue, AirTran, American
$161
US Airways, United, American, JetBlue, AirTran, Alaska, Delta
$47
Delta, AirTran, JetBlue, US Airways, American, Alaska, United
$225
United, Delta, US Airways, American, Spirit, JetBlue, AirTran, Alaska
$140
AirTran, United, Delta, US Airways
$219
US Airways, Delta, American, Sun Country, Spirit, Frontier, Virgin America, AirTran, United, Alaska
$223
AirTran, American, US Airways, Delta, United, Alaska, Sun Country, Virgin America, Frontier, Spirit
$264
United, Delta, US Airways, AirTran
$219
Delta, Spirit, US Airways, United, Alaska, American, AirTran
$140
Alaska, Delta, US Airways, American, United, AirTran, JetBlue
$140
American, Delta, United, Frontier, Alaska, Spirit, US Airways
$89
American, United, Alaska, Delta, US Airways
$188

Cheap Domestic Flights to Portland - PWM

Flights
Airline
Lowest Price
Delta, US Airways, AirTran, United
$242
AirTran, US Airways, Delta, United
$294
United, Delta, US Airways
$329
Delta, US Airways, AirTran, United
$298
United, US Airways, Delta
$495
United, Delta, US Airways
$372
US Airways, Delta, United
$318
United, Delta, US Airways
$339
US Airways, United, Delta
$401
United, Delta, US Airways
$325
United, Delta
$518
American, US Airways, Delta, United, AirTran
$387
Delta, American, AirTran, US Airways, United
$259

Cheap International Flights from Chicago - CHI

Flights
Airline
Lowest Price
Air Canada, United, Delta, American, WestJet, Porter, US Airways
$213
WestJet, Porter, American, US Airways, Delta, United, Air Canada
$365
Cheap Flights from Chicago to Portland, ME, United States, from $237 Round trip from CHI to PWM