Find flights
When to book
FAQs & Tips
Direct Flights
Deals

Find cheap flights from Maine to Chicago from $49

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 5/27
Mon 6/3

Search hundreds of travel sites at once for deals on flights to Chicago

In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

October

Cheapest flight

$49
Best time to beat the crowds but there is an average 43% increase in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Portland to Chicago O'Hare Airport

FAQs for booking flights from Maine to Chicago

  • How does KAYAK find such low prices on flights from Maine to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Maine to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Maine with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Maine to Chicago?

Find which airlines fly direct from Maine to Chicago, which days they fly and book direct flights.

Nonstop departures

Maine to Chicago

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

See more direct flights

Nonstop returns

Chicago to Maine

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

See more direct flights
See more direct flights

Book cheap flights from Maine to Chicago

Recent round-trip flight deals

10/22Tue
nonstopFrontier
2h 46mPWM-ORD
10/29Tue
nonstopFrontier
2h 21mORD-PWM
$99
6/4Tue
nonstopFrontier
2h 46mPWM-ORD
6/6Thu
nonstopFrontier
2h 20mORD-PWM
$101
10/24Thu
1 stop
6h 54mPWM-ORD
10/29Tue
nonstop
2h 21mORD-PWM
$203
6/25Tue
nonstop
2h 46mPWM-ORD
6/26Wed
1 stop
15h 23mORD-PWM
$223
6/13Thu
nonstopAmerican Airlines
2h 53mPWM-ORD
6/15Sat
nonstopAmerican Airlines
2h 28mORD-PWM
$224
6/11Tue
1 stopDelta
6h 33mPWM-ORD
6/14Fri
2 stopsDelta
10h 44mORD-PWM
$228
10/22Tue
2 stopsDelta
8h 29mBGR-ORD
10/29Tue
1 stopDelta
4h 28mORD-BGR
$233
6/13Thu
nonstopAmerican Airlines
2h 53mPWM-ORD
6/15Sat
1 stopAmerican Airlines
5h 27mORD-PWM
$242
10/22Tue
1 stopUnited Airlines
5h 47mBGR-ORD
10/29Tue
nonstopUnited Airlines
2h 39mORD-BGR
$289
9/5Thu
nonstopUnited Airlines
2h 48mPWM-ORD
9/7Sat
nonstopUnited Airlines
2h 31mORD-PWM
$299

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/21Tue
nonstopFrontier
2h 46mPWM-ORD
$49
10/22Tue
nonstopFrontier
2h 46mPWM-ORD
$50
6/26Wed
1 stopUnited Airlines
5h 05mPWM-ORD
$99
6/29Sat
nonstopUnited Airlines
2h 49mPWM-ORD
$115
6/13Thu
1 stopDelta
4h 44mPWM-ORD
$119
6/15Sat
1 stopDelta
4h 44mPWM-ORD
$124
10/22Tue
1 stopAmerican Airlines
7h 23mPWM-ORD
$132
6/28Fri
1 stopSun Country Air
7h 30mPWM-ORD
$133
6/28Fri
nonstopAmerican Airlines
2h 53mPWM-ORD
$140
7/26Fri
1 stopSun Country Air
22h 49mPWM-ORD
$153

Search by stops

Search by airline

Search by price

Last minute flights from Maine to Chicago

Last minute flight, train and bus deals

5/2Thu
multi-stopFrontier
12h 59mPWM-ORD
5/5Sun
multi-stopFrontier
13h 20mORD-PWM
$188
4/29Mon
multi-stopDelta
5h 27mPWM-ORD
4/30Tue
multi-stopDelta
11h 10mORD-PWM
$443
4/29Mon
multi-stopDelta
4h 50mPWM-MDW
4/30Tue
multi-stopDelta
9h 30mMDW-PWM
$443
5/1Wed
multi-stopAmerican Airlines
6h 35mPWM-ORD
5/8Wed
multi-stopAmerican Airlines
6h 21mORD-PWM
$473
5/1Wed
nonstopUnited Airlines
2h 59mPWM-ORD
5/8Wed
multi-stopUnited Airlines
7h 13mORD-PWM
$532
5/2Thu
nonstopUnited Airlines
2h 59mPWM-ORD
5/5Sun
nonstopUnited Airlines
2h 34mORD-PWM
$612
5/2Thu
multi-stop
17h 14mAUG-ORD
5/5Sun
multi-stop
10h 40mORD-AUG
$629
5/2Thu
multi-stop
16h 22mAUG-ORD
5/5Sun
multi-stop
11h 46mORD-AUG
$676
5/2Thu
multi-stopAmerican Airlines
6h 17mBGR-ORD
5/5Sun
multi-stopAmerican Airlines
6h 42mORD-BGR
$1,447
4/29Mon
multi-stopWestJet
17h 43mPWM-MDW
4/30Tue
multi-stopWestJet
22h 53mMDW-PWM
$1,499

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Maine

Cabin classes:

$984
$1,211
$778
$289