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$31 Find cheap flights from Maine to Chicago

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 6/18. 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 7/1
Mon 7/8

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In the last 7 days travelers have searched 42,787,818 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

June

Cheapest flight

$31
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Boston 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, +79 more

ANA, Aer Lingus, +80 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 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, +79 more

ANA, Aer Lingus, +80 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

See more direct flights
See more direct flights

Book cheap flights from Maine to Chicago

Recent round-trip flight deals

6/11Tue
nonstopSpirit Airlines
2h 54mBOS-ORD
6/12Wed
1 stopSpirit Airlines
12h 02mORD-BOS
$46
6/12Wed
nonstopSpirit Airlines
2h 54mBOS-ORD
6/19Wed
nonstopSpirit Airlines
2h 29mORD-BOS
$51
6/18Tue
nonstopFrontier
2h 43mPWM-ORD
6/20Thu
nonstopFrontier
2h 20mORD-PWM
$79
8/20Tue
nonstopFrontier
2h 46mPWM-ORD
8/27Tue
nonstopFrontier
2h 21mORD-PWM
$98
6/12Wed
1 stop
16h 52mBOS-ORD
6/17Mon
1 stop
11h 52mORD-BOS
$121
6/20Thu
nonstop
2h 54mBOS-ORD
6/25Tue
1 stop
23h 03mORD-BOS
$125
7/10Wed
nonstopJetBlue
2h 54mBOS-ORD
7/17Wed
nonstopJetBlue
2h 26mORD-BOS
$137
6/19Wed
nonstopDelta
2h 57mBOS-ORD
6/26Wed
nonstopDelta
2h 28mORD-BOS
$147
8/17Sat
1 stopJetBlue
5h 11mBOS-ORD
8/20Tue
1 stopJetBlue
4h 39mORD-BOS
$156
7/2Tue
nonstopDelta
2h 57mBOS-ORD
7/8Mon
nonstopDelta
2h 26mORD-BOS
$157

Search by stops

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Search by price

Recent one-way flight deals

6/18Tue
nonstopSpirit Airlines
2h 54mBOS-ORD
$31
6/26Wed
nonstopSpirit Airlines
2h 54mBOS-ORD
$32
8/13Tue
nonstopFrontier
2h 46mPWM-ORD
$49
6/10Mon
1 stopFrontier
6h 49mBOS-MDW
$58
8/31Sat
nonstopJetBlue
2h 54mBOS-ORD
$69
8/31Sat
1 stopJetBlue
5h 11mBOS-ORD
$78
6/7Fri
nonstopDelta
2h 57mBOS-ORD
$82
6/12Wed
1 stop
18h 51mBOS-RFD
$85
8/29Thu
nonstopDelta
2h 59mBOS-ORD
$89
6/26Wed
1 stop
18h 51mBOS-RFD
$89

Search by stops

Search by airline

Search by price

Last minute flights from Maine to Chicago

Last minute flight, train and bus deals

6/6Thu
nonstopSpirit Airlines
2h 54mBOS-ORD
6/11Tue
nonstopSpirit Airlines
2h 28mORD-BOS
$82
6/6Thu
nonstopSpirit Airlines
2h 54mBOS-ORD
6/11Tue
multi-stopSpirit Airlines
25h 10mORD-BOS
$117
6/3Mon
multi-stop
16h 12mBOS-ORD
6/11Tue
nonstop
2h 28mORD-BOS
$130
6/3Mon
multi-stop
16h 12mBOS-ORD
6/15Sat
nonstop
2h 29mORD-BOS
$141
6/6Thu
multi-stopFrontier
8h 34mBOS-MDW
6/11Tue
multi-stopFrontier
7h 42mMDW-BOS
$148
6/6Thu
nonstopFrontier
2h 43mPWM-ORD
6/12Wed
multi-stopFrontier
14h 08mORD-PWM
$150
6/3Mon
nonstopJetBlue
2h 55mBOS-ORD
6/15Sat
nonstopJetBlue
2h 26mORD-BOS
$247
6/5Wed
nonstopJetBlue
2h 54mBOS-ORD
6/8Sat
nonstopJetBlue
2h 29mORD-BOS
$250
6/3Mon
nonstopAmerican Airlines
2h 56mBOS-ORD
6/7Fri
nonstopAmerican Airlines
2h 25mORD-BOS
$255
6/3Mon
nonstopAmerican Airlines
2h 57mBOS-ORD
6/6Thu
nonstopAmerican Airlines
2h 25mORD-BOS
$267

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Maine

Cabin classes:

$584
$1,630
$1,378
$146