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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
週二 6/4
週二 6/11

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In the last 7 days travelers have searched 43,369,418 times on KAYAK, and here is why:

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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, +79 more

ANA, Aer Lingus, +80 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, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 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, +79 more

ANA, Aer Lingus, +80 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, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Maine to Chicago

Recent round-trip flight deals

6/18週二
1 stopFrontier
6h 57mPWM-MDW
6/24週一
1 stopFrontier
20h 52mMDW-PWM
$158
6/18週二
2 stopsFrontier
12h 21mPWM-MDW
6/24週一
1 stopFrontier
20h 52mMDW-PWM
$163
6/13週四
1 stopDelta
4h 44mPWM-ORD
6/18週二
1 stopDelta
5h 09mORD-PWM
$223
7/15週一
1 stop
6h 43mPWM-ORD
7/18週四
nonstop
2h 21mORD-PWM
$227
6/7週五
1 stopDelta
4h 44mPWM-ORD
6/11週二
2 stopsDelta
8h 35mORD-PWM
$238
6/7週五
1 stopUnited Airlines
5h 05mPWM-ORD
6/11週二
nonstopUnited Airlines
2h 30mORD-PWM
$249
9/12週四
nonstopAmerican Airlines
3h 00mBGR-ORD
9/16週一
nonstopAmerican Airlines
2h 37mORD-BGR
$271
7/12週五
nonstopAmerican Airlines
2h 48mPWM-ORD
7/16週二
1 stopAmerican Airlines
7h 09mORD-PWM
$272
6/1週六
1 stopUnited Airlines
5h 25mPWM-ORD
6/8週六
nonstopUnited Airlines
2h 30mORD-PWM
$285
7/15週一
1 stop
6h 43mPWM-ORD
7/18週四
1 stop
6h 13mORD-PWM
$297

Search by stops

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Recent one-way flight deals

5/21週二
nonstopFrontier
2h 46mPWM-ORD
$49
6/23週日
nonstopFrontier
2h 43mPWM-ORD
$59
6/12週三
1 stopUnited Airlines
5h 25mPWM-ORD
$104
6/12週三
nonstopUnited Airlines
2h 49mPWM-ORD
$110
6/9週日
1 stopDelta
4h 44mPWM-ORD
$119
6/9週日
1 stopDelta
4h 11mPWM-MDW
$119
6/28週五
1 stopSun Country Air
7h 30mPWM-ORD
$130
6/10週一
1 stop
10h 17mPWM-ORD
$137
6/10週一
2 stops
24h 11mPWM-ORD
$148
7/7週日
1 stopSun Country Air
6h 43mPWM-ORD
$203

Search by stops

Search by airline

Search by price

Last minute flights from Maine to Chicago

Last minute flight, train and bus deals

5/9週四
multi-stopDelta
5h 20mPWM-ORD
5/11週六
multi-stopDelta
5h 18mORD-PWM
$388
5/9週四
multi-stopDelta
9h 50mPWM-ORD
5/11週六
multi-stopDelta
5h 18mORD-PWM
$393
5/9週四
multi-stopAmerican Airlines
5h 41mBGR-ORD
5/12週日
multi-stopAmerican Airlines
5h 41mORD-BGR
$430
5/9週四
multi-stopUnited Airlines
6h 00mPWM-ORD
5/11週六
nonstopUnited Airlines
2h 34mORD-PWM
$448
5/9週四
nonstopUnited Airlines
3h 03mPWM-ORD
5/11週六
nonstopUnited Airlines
2h 34mORD-PWM
$473
5/9週四
multi-stopDelta
9h 50mPWM-ORD
5/11週六
multi-stopDelta
10h 24mORD-PWM
$493
5/9週四
multi-stopUnited Airlines
5h 35mPWM-ORD
5/13週一
multi-stopUnited Airlines
23h 25mORD-PWM
$585
5/9週四
nonstopUnited Airlines
3h 03mPWM-ORD
5/13週一
multi-stopUnited Airlines
23h 25mORD-PWM
$614
5/9週四
multi-stopDelta
5h 20mPWM-ORD
5/13週一
multi-stopDelta
5h 21mORD-PWM
$674
5/9週四
multi-stopDelta
5h 06mPWM-MDW
5/13週一
multi-stopDelta
4h 57mMDW-PWM
$674

Search by stops

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Flights to Chicago

Return flight deals:

Chicago - Maine

Cabin classes:

$1,013
$1,279
$762
$205