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Find cheap flights from Maine to Chicago from $40

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 6/25. 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
fre 6/7
fre 6/14

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

October

Cheapest flight

$40
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly and prices are also 19% 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

5/28tis
1 stopFrontier
20h 14mPWM-MDW
5/29ons
1 stopFrontier
21h 41mMDW-PWM
$109
6/20tors
nonstopFrontier
2h 43mPWM-ORD
6/23sön
nonstopFrontier
2h 20mORD-PWM
$121
7/2tis
1 stopDelta
5h 04mPWM-ORD
7/9tis
1 stopDelta
6h 28mORD-PWM
$196
7/2tis
1 stopDelta
4h 12mPWM-MDW
7/9tis
1 stopDelta
4h 39mMDW-PWM
$196
6/28fre
1 stop
7h 30mPWM-ORD
6/30sön
nonstop
2h 20mORD-PWM
$203
6/14fre
nonstopAmerican Airlines
2h 53mPWM-ORD
6/18tis
nonstopAmerican Airlines
2h 34mORD-PWM
$214
6/14fre
1 stopAmerican Airlines
5h 27mPWM-ORD
6/18tis
nonstopAmerican Airlines
2h 34mORD-PWM
$223
6/28fre
1 stopSun Country Air
7h 30mPWM-ORD
6/30sön
1 stopSun Country Air
12h 56mORD-PWM
$267
6/27tors
1 stopSun Country Air
6h 39mPWM-ORD
6/30sön
1 stopSun Country Air
12h 56mORD-PWM
$270
5/31fre
2 stops
20h 49mPWM-ORD
6/2sön
2 stops
22h 52mORD-PWM
$282

Search by stops

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Recent one-way flight deals

6/25tis
nonstopFrontier
2h 43mPWM-ORD
$40
5/21tis
nonstopFrontier
2h 46mPWM-ORD
$49
6/12ons
nonstopUnited Airlines
2h 49mPWM-ORD
$95
7/9tis
1 stopDelta
4h 44mPWM-ORD
$98
7/9tis
1 stopDelta
4h 03mPWM-MDW
$98
5/30tors
1 stopSun Country Air
20h 53mPWM-ORD
$108
6/28fre
1 stopSun Country Air
7h 30mPWM-ORD
$120
5/31fre
2 stops
20h 49mPWM-ORD
$121
5/29ons
2 stops
12h 21mPWM-ORD
$141
6/8lör
nonstopUnited Airlines
2h 49mPWM-ORD
$155

Search by stops

Search by airline

Search by price

Last minute flights from Maine to Chicago

Last minute flight, train and bus deals

5/10fre
multi-stopFrontier
10h 35mPWM-MDW
5/12sön
multi-stopFrontier
12h 40mMDW-PWM
$334
5/9tors
multi-stopDelta
6h 37mBGR-ORD
5/11lör
multi-stopDelta
7h 45mORD-BGR
$346
5/9tors
multi-stopDelta
6h 29mBGR-ORD
5/11lör
multi-stopDelta
7h 45mORD-BGR
$351
5/9tors
multi-stopDelta
6h 29mBGR-ORD
5/11lör
multi-stopDelta
11h 00mORD-BGR
$432
5/11lör
nonstopUnited Airlines
2h 59mPWM-ORD
5/12sön
multi-stopUnited Airlines
7h 13mORD-PWM
$438
5/9tors
multi-stopAmerican Airlines
7h 52mPWM-ORD
5/11lör
multi-stopAmerican Airlines
8h 04mORD-PWM
$446
5/9tors
multi-stopAmerican Airlines
7h 52mPWM-ORD
5/12sön
multi-stopAmerican Airlines
4h 10mORD-PWM
$448
5/9tors
nonstopUnited Airlines
3h 03mPWM-ORD
5/12sön
multi-stopUnited Airlines
7h 13mORD-PWM
$480
5/10fre
multi-stop
29h 21mPWM-ORD
5/12sön
multi-stop
22h 40mORD-PWM
$808
5/10fre
multi-stop
29h 21mPWM-ORD
5/12sön
multi-stop
25h 39mORD-PWM
$885

Search by stops

Search by airline

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Flights to Chicago

Return flight deals:

Chicago - Maine

Cabin classes:

$1,069
$1,290
$762
$178