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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$68 CHEAP FLIGHTS from Maine to Chicago

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

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Cheap Flights from Maine to Chicago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maine to Chicago

Wed, Mar 11 - Wed, Apr 29

7:15 am - 9:10 am

BOS

MDW

2h 55mnonstop

3:15 pm - 6:35 pm

MDW

BOS

2h 20mnonstop

$132Southwest

Sat, Feb 28 - Tue, Mar 10

5:15 pm - 7:23 pm

BOS

ORD

3h 08mnonstop

2:10 pm - 5:38 pm

ORD

BOS

2h 28mnonstop

$132Delta

Sat, Feb 28 - Wed, Mar 4

6:00 am - 8:00 am

BOS

ORD

3h 00mnonstop

7:30 am - 10:50 am

ORD

BOS

2h 20mnonstop

$133United Airlines

Sat, May 2 - Sat, May 9

7:27 pm - 11:44 pm

BOS

ORD

5h 17m

1 stop

9:30 pm - 12:59 am

ORD

BOS

2h 29mnonstop

$134United Airlines

Sun, Mar 8 - Tue, Mar 10

7:00 am - 9:10 am

BOS

ORD

3h 10mnonstop

10:00 am - 1:20 pm

ORD

BOS

2h 20mnonstop

$135JetBlue

Mon, Mar 9 - Tue, Mar 10

5:31 pm - 7:48 pm

BOS

ORD

3h 17mnonstop

7:40 pm - 11:01 pm

ORD

BOS

2h 21mnonstop

$136American Airlines

Thu, May 28 - Sat, May 30

5:05 am - 7:02 am

BOS

ORD

2h 57mnonstop

7:00 am - 10:29 am

ORD

BOS

2h 29mnonstop

$138American Airlines

Mon, Apr 27 - Wed, Apr 29

6:52 am - 8:51 am

BOS

ORD

2h 59mnonstop

6:08 pm - 1:31 am

ORD

BOS

6h 23m

1 stop

$139Multiple Airlines

Wed, May 27 - Sun, May 31

5:40 am - 10:37 am

BOS

RFD

29h 57m

1 stop

11:27 am - 11:59 pm

RFD

BOS

11h 32m

1 stop

$210Multiple Airlines

Wed, Jul 29 - Sun, Aug 2

12:50 pm - 7:25 pm

AUG

ORD

7h 35m

1 stop

10:48 am - 6:50 pm

ORD

AUG

7h 02m

1 stop

$533JetBlue

Useful Info

Low season	January
High season	May
Cheapest flight	$68

Best time to beat the crowds with an average 14% drop in price.

Flight from Boston to Chicago O'Hare Airport

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.

Merrillville

Saint Joseph

Hammond

Portage

Lansing

Valparaiso

Chesterton

Schererville

Munster

Porter

Monticello

Griffith

Saint John

Everything you need to know for your flight to Chicago

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Maine

First Class flights to Chicagofrom $668

Business Class flights to Chicagofrom $1,208

Premium Economy Class flights to Chicagofrom $479

Economy Class flights to Chicagofrom $236

$68 Find Cheap Flights from Maine to Chicago

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

Cheap Flights from Maine to Chicago

Recent round-trip flight deals from Maine to Chicago

Recent one-way flight deals from Maine to Chicago

Recent last minute flight deals from Maine to Chicago

Recent direct flight deals from Maine to Chicago

Good to know

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.

Traveling to a place near Chicago?

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Maine

Complete your trip to Chicago with a hotel stay or car rental

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight