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Cheap Flights from Portland to Chicago, IL, United States - PWM to CHI (reverse)

Did You Know?

The quickest nonstop flight from Portland, ME to Chicago lasts 2:48.
There are 4244 flights from Portland, ME to Chicago per week.
86% of all flights from Portland, ME to Chicago arrive during evening hours.
The shortest nonstop flight between Portland, ME and Chicago is 897 miles.
446 seats are available per week to fly direct from Portland, ME to Chicago.
The smallest aircraft flying nonstop from Portland, ME to Chicago is the Embraer ERJ 135 / 140 / 145 with 50 seats.
Only one airline operates between Portland, ME and Chicago.
United Airlines has 7 nonstop flights between Portland, ME and Chicago.

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

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
United
4
4
4
4
4
4
4
6:00 AM
5:15 PM

Cheap Domestic Flights from Portland - PWM

Flights
Airline
Lowest Price
AirTran, US Airways, Delta, United
$241

Cheap Domestic Flights to Chicago - CHI

Flights
Airline
Lowest Price
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$155
Alaska, United, Delta, US Airways, American, AirTran
$309
United, Delta, US Airways, AirTran
$211
United, US Airways, Delta
$285
United, Delta, US Airways, JetBlue
$228
US Airways, AirTran, United, Delta
$211
Delta, US Airways
$420
American, Spirit, AirTran, US Airways, Delta, United
$277
United, US Airways, American, JetBlue, Alaska
$167
American, AirTran, Delta, United, US Airways
$237
JetBlue, Sun Country, American, US Airways, United, Delta, Spirit
$195
Delta, American, US Airways, Spirit, JetBlue, AirTran, United
$149
AirTran, American, US Airways, Delta, United
$231
American, United, US Airways, AirTran, Sun Country, Spirit, Delta
$257
Delta, United, AirTran, American, US Airways
$182
Delta, United, US Airways
$446
US Airways, Delta, AirTran, United, American
$179
US Airways, American, AirTran, United, Delta
$277
United, American, Delta, AirTran, JetBlue, US Airways
$137
Delta, US Airways, United, AirTran, American
$303
US Airways, Delta, United, American
$442
US Airways, Delta, United
$282
AirTran, United, Delta, US Airways
$186
AirTran, US Airways, Delta, United
$242
Alaska, American, US Airways, Sun Country, Spirit, Hawaiian, JetBlue, Virgin America, AirTran, Delta, United
$346
JetBlue, United, US Airways, American, AirTran, Delta
$117
AirTran, United, Alaska, Delta, American, US Airways
$290

Cheap International Flights to Chicago - CHI

Flights
Airline
Lowest Price
WestJet, US Airways, American, Delta, United, Porter, Air Canada
$235
Aer Lingus, US Airways, Icelandair, Air Europa, Iberia, Delta, Aeroflot, Tap Portugal, Turkish, Virgin Atlantic, Swiss, KLM, Austrian, Lufthansa, Air France, American, United, Air Canada, British Airways, Finnair, Alitalia, SAS, Brussels
$832
Cheap Flights from Portland to Chicago, IL, United States, from $228 Round trip from PWM to CHI