How many flights depart from Maine to Chicago O'Hare Intl Airport on average per day?

As of September 2026, there are 15 flights per day flying from Maine to Chicago O'Hare Intl Airport. The most common time of day flights depart is 6:00AM, with 51% of flights taking off at noon.

How many flights depart from Maine to Chicago O'Hare Intl Airport on average per week?

The number of flights available between Maine and Chicago O'Hare Intl Airport is 110 per week as of September 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

What is the cheapest airline that flies from Maine to Chicago O'Hare Intl?

United Airlines, JetBlue, and Delta are the most popular carriers operating from Maine to Chicago O'Hare Intl

How long does it take to fly to Chicago O'Hare Intl Airport?

On average, it takes 2h 57m to fly from Maine to Chicago O'Hare Intl Airport if you fly out of Portland (the most popular airport in Maine) and into Chicago O'Hare Intl Airport (the most popular airport in Chicago O'Hare Intl Airport). If you’re flying out of Bangor and into Chicago O'Hare Intl Airport, then the flight time is around 3h 04m.

What airlines fly to Chicago O'Hare Intl Airport?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Maine according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Maine to Chicago O'Hare Intl Airport?

Prices for flights from Maine to Chicago O'Hare Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Maine to Chicago O'Hare Intl Airport?

As of September 2026, there are 3 operators available to choose from for flights from Maine to Chicago O'Hare Intl Airport.

How old do you have to be to fly from Maine to Chicago O'Hare Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$150 Cheap Flights from Maine to Chicago O'Hare Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:37 am - 8:54 amBGR Bangor-ORD Chicago O'Hare Intl

3h 17mnonstop

7:54 am - 3:54 pmORD Chicago O'Hare Intl-BGR Bangor

7h 00m1 stop Washington, D.C. Reagan-National

$321American Airlines

Wed, Oct 28 - Wed, Nov 4

5:50 pm - 8:09 pmBGR Bangor-ORD Chicago O'Hare Intl

3h 19mnonstop

1:36 pm - 5:20 pmORD Chicago O'Hare Intl-BGR Bangor

2h 44mnonstop

$325American Airlines

Thu, Oct 22 - Sat, Oct 31

4:10 pm - 9:43 pmBGR Bangor-ORD Chicago O'Hare Intl

6h 33m1 stop New York John F Kennedy Intl

8:36 am - 4:22 pmORD Chicago O'Hare Intl-BGR Bangor

6h 46m1 stop New York LaGuardia

$331Delta

Wed, Oct 28 - Tue, Nov 3

4:10 pm - 9:43 pmBGR Bangor-ORD Chicago O'Hare Intl

6h 33m1 stop New York John F Kennedy Intl

10:05 am - 4:22 pmORD Chicago O'Hare Intl-BGR Bangor

5h 17m1 stop New York LaGuardia

$331Delta

Sat, Oct 31 - Wed, Nov 4

5:10 pm - 11:36 pmBGR Bangor-ORD Chicago O'Hare Intl

7h 26m1 stop Washington, D.C. Reagan-National

9:50 am - 3:54 pmORD Chicago O'Hare Intl-BGR Bangor

5h 04m1 stop Washington, D.C. Reagan-National

$331American Airlines

Wed, Oct 28 - Wed, Nov 4

4:10 pm - 9:43 pmBGR Bangor-ORD Chicago O'Hare Intl

6h 33m1 stop New York John F Kennedy Intl

5:27 am - 3:30 pmORD Chicago O'Hare Intl-BGR Bangor

9h 03m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$336Delta

Sat, Oct 31 - Wed, Nov 4

10:01 am - 12:56 amPWM Portland-ORD Chicago O'Hare Intl

15h 55m1 stop Fort Myers SW Florida Intl

6:00 am - 9:08 amORD Chicago O'Hare Intl-PWM Portland

26h 08m2 stops Atlanta Hartsfield-Jackson Orlando

$348Multiple Airlines

Thu, Jan 14 - Tue, Jan 26

6:00 am - 7:57 amPWM Portland-ORD Chicago O'Hare Intl

2h 57mnonstop

6:18 pm - 9:51 pmORD Chicago O'Hare Intl-PWM Portland

2h 33mnonstop

$353United Airlines

Thu, Oct 22 - Tue, Oct 27

5:08 pm - 7:05 pmPWM Portland-ORD Chicago O'Hare Intl

2h 57mnonstop

10:50 am - 2:16 pmORD Chicago O'Hare Intl-PWM Portland

2h 26mnonstop

$353United Airlines

Thu, Oct 29 - Thu, Nov 5

10:01 am - 12:56 amPWM Portland-ORD Chicago O'Hare Intl

15h 55m1 stop Fort Myers SW Florida Intl

5:32 pm - 9:08 amORD Chicago O'Hare Intl-PWM Portland

14h 36m2 stops Atlanta Hartsfield-Jackson Orlando

$356Multiple Airlines

Thu, Jan 14 - Thu, Jan 28

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 7:55 pmPWM Portland-ORD Chicago O'Hare Intl

3h 10mnonstop

8:00 pm - 11:40 pmORD Chicago O'Hare Intl-PWM Portland

2h 40mnonstop

$417American Airlines

Tue, Oct 6 - Tue, Oct 13

7:58 am - 10:00 amPWM Portland-ORD Chicago O'Hare Intl

3h 02mnonstop

6:59 am - 10:40 amORD Chicago O'Hare Intl-PWM Portland

2h 41mnonstop

$417United Airlines

Sat, Oct 3 - Sat, Oct 10

7:58 am - 10:00 amPWM Portland-ORD Chicago O'Hare Intl

3h 02mnonstop

3:00 pm - 6:43 pmORD Chicago O'Hare Intl-PWM Portland

2h 43mnonstop

$417United Airlines

Sat, Oct 3 - Sat, Oct 10

5:45 pm - 7:55 pmPWM Portland-ORD Chicago O'Hare Intl

3h 10mnonstop

8:40 am - 3:43 pmORD Chicago O'Hare Intl-PWM Portland

6h 03m1 stop Washington, D.C. Reagan-National

$427American Airlines

Tue, Oct 6 - Tue, Oct 13

5:38 pm - 7:59 pmPWM Portland-ORD Chicago O'Hare Intl

3h 21mnonstop

4:51 pm - 10:44 pmORD Chicago O'Hare Intl-PWM Portland

4h 53m1 stop Washington, D.C. Reagan-National

$427American Airlines

Sat, Oct 3 - Sat, Oct 10

2:32 pm - 6:41 pmPWM Portland-ORD Chicago O'Hare Intl

5h 09m1 stop Washington, D.C. Dulles Intl

6:10 pm - 9:46 pmORD Chicago O'Hare Intl-PWM Portland

2h 36mnonstop

$427United Airlines

Sat, Oct 3 - Sat, Oct 10

11:20 am - 8:38 pmPWM Portland-ORD Chicago O'Hare Intl

10h 18m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

6:00 pm - 12:10 amORD Chicago O'Hare Intl-PWM Portland

5h 10m1 stop New York John F Kennedy Intl

$442Delta

Tue, Oct 6 - Tue, Oct 13

4:45 pm - 8:30 pmPWM Portland-ORD Chicago O'Hare Intl

4h 45m1 stop Detroit Metropolitan Wayne County

8:29 am - 9:00 pmORD Chicago O'Hare Intl-PWM Portland

11h 31m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$442Delta

Sat, Oct 3 - Sat, Oct 10

5:28 pm - 7:35 pmPWM Portland-ORD Chicago O'Hare Intl

27h 07m2 stops Minneapolis St Paul Dallas/Fort Worth

3:50 pm - 9:08 amORD Chicago O'Hare Intl-PWM Portland

16h 18m1 stop Orlando

$738Multiple Airlines

Sun, Oct 4 - Tue, Oct 6

5:28 pm - 7:35 pmPWM Portland-ORD Chicago O'Hare Intl

27h 07m2 stops Minneapolis St Paul Dallas/Fort Worth

8:11 pm - 9:08 amORD Chicago O'Hare Intl-PWM Portland

11h 57m1 stop Orlando

$778Multiple Airlines

Sun, Oct 4 - Fri, Oct 9

Cheap direct flights

Enter your travel dates to find the best prices.

5:50 pm - 8:09 pmBGR Bangor-ORD Chicago O'Hare Intl

3h 19mnonstop

1:36 pm - 5:20 pmORD Chicago O'Hare Intl-BGR Bangor

2h 44mnonstop

$325American Airlines

Thu, Oct 22 - Sat, Oct 31

5:50 pm - 8:09 pmBGR Bangor-ORD Chicago O'Hare Intl

3h 19mnonstop

7:13 pm - 11:07 pmORD Chicago O'Hare Intl-BGR Bangor

2h 54mnonstop

$339American Airlines

Thu, Oct 22 - Sun, Oct 25

5:50 pm - 8:09 pmBGR Bangor-ORD Chicago O'Hare Intl

3h 19mnonstop

1:36 pm - 5:20 pmORD Chicago O'Hare Intl-BGR Bangor

2h 44mnonstop

$339American Airlines

Fri, Oct 23 - Tue, Oct 27

6:37 am - 8:54 amBGR Bangor-ORD Chicago O'Hare Intl

3h 17mnonstop

1:36 pm - 5:20 pmORD Chicago O'Hare Intl-BGR Bangor

2h 44mnonstop

$339American Airlines

Thu, Oct 22 - Thu, Oct 29

5:50 pm - 8:09 pmBGR Bangor-ORD Chicago O'Hare Intl

3h 19mnonstop

7:13 pm - 11:07 pmORD Chicago O'Hare Intl-BGR Bangor

2h 54mnonstop

$339American Airlines

Thu, Oct 22 - Thu, Oct 29

5:50 pm - 8:09 pmBGR Bangor-ORD Chicago O'Hare Intl

3h 19mnonstop

7:13 pm - 11:07 pmORD Chicago O'Hare Intl-BGR Bangor

2h 54mnonstop

$339American Airlines

Fri, Oct 23 - Sun, Oct 25

6:00 am - 7:57 amPWM Portland-ORD Chicago O'Hare Intl

2h 57mnonstop

6:18 pm - 9:51 pmORD Chicago O'Hare Intl-PWM Portland

2h 33mnonstop

$353United Airlines

Thu, Oct 22 - Tue, Oct 27

5:08 pm - 7:05 pmPWM Portland-ORD Chicago O'Hare Intl

2h 57mnonstop

10:50 am - 2:16 pmORD Chicago O'Hare Intl-PWM Portland

2h 26mnonstop

$353United Airlines

Thu, Oct 29 - Thu, Nov 5

5:45 pm - 7:55 pmPWM Portland-ORD Chicago O'Hare Intl

3h 10mnonstop

1:44 pm - 5:15 pmORD Chicago O'Hare Intl-PWM Portland

2h 31mnonstop

$353American Airlines

Tue, Oct 27 - Sat, Oct 31

7:00 am - 9:04 amPWM Portland-ORD Chicago O'Hare Intl

3h 04mnonstop

8:00 pm - 11:40 pmORD Chicago O'Hare Intl-PWM Portland

2h 40mnonstop

$353American Airlines

Thu, Oct 22 - Mon, Oct 26

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Maine to Chicago O'Hare Intl Airport

Our best United Airlines deals on Maine to Chicago O'Hare Intl Airport flight tickets

United Airlines

Oct 22

PWM6:00 amPortland

2h 57m

ORD7:57 amChicago O'Hare Intl

Oct 27

ORD6:18 pmChicago O'Hare Intl

2h 33m

PWM9:51 pmPortland

$353

United Airlines

Nov 25

PWM5:08 pmPortland

2h 57m

ORD7:05 pmChicago O'Hare Intl

Nov 26

ORD11:00 amChicago O'Hare Intl

2h 26m

PWM2:26 pmPortland

$355

United Airlines

Oct 22

PWM7:58 amPortland

3h 02m

ORD10:00 amChicago O'Hare Intl

Oct 27

ORD8:50 amChicago O'Hare Intl

4h 37m

1 stop

PWM2:27 pmPortland

$363

American Airlines flights from Maine to Chicago O'Hare Intl Airport

Our best American Airlines deals on Maine to Chicago O'Hare Intl Airport flight tickets

American Airlines

Oct 28

BGR6:37 amBangor

3h 17m

ORD8:54 amChicago O'Hare Intl

Nov 4

ORD7:54 amChicago O'Hare Intl

7h 00m

1 stop

BGR3:54 pmBangor

$321

American Airlines

Oct 22

BGR5:50 pmBangor

3h 19m

ORD8:09 pmChicago O'Hare Intl

Oct 31

ORD1:36 pmChicago O'Hare Intl

2h 44m

BGR5:20 pmBangor

$325

American Airlines

Oct 22

BGR6:37 amBangor

3h 17m

ORD8:54 amChicago O'Hare Intl

Oct 31

ORD6:00 amChicago O'Hare Intl

5h 19m

1 stop

BGR12:19 pmBangor

$335

momondo Fare Finder

Use the filters below to find and compare flights from Maine to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorChicago

BGR Bangor - ORD Chicago O'Hare Intl

BGRORD

Bangor

Wed 10/28

6:37 am-8:54 am

Nonstop3h 17m

Chicago O'Hare Intl

Wed 11/4

7:54 am-3:54 pm

1 stop7h 00m

$321

BangorChicago

BGR Bangor - ORD Chicago O'Hare Intl

BGRORD

Bangor

Thu 10/22

5:50 pm-8:09 pm

Nonstop3h 19m

Chicago O'Hare Intl

Sat 10/31

1:36 pm-5:20 pm

Nonstop2h 44m

$325

BangorChicago

BGR Bangor - ORD Chicago O'Hare Intl

BGRORD

Bangor

Wed 10/28

4:10 pm-9:43 pm

1 stop6h 33m

Chicago O'Hare Intl

Tue 11/3

8:36 am-4:22 pm

1 stop6h 46m

$331

BangorChicago

BGR Bangor - ORD Chicago O'Hare Intl

BGRORD

Bangor

Sat 10/31

4:10 pm-9:43 pm

1 stop6h 33m

Chicago O'Hare Intl

Wed 11/4

10:05 am-4:22 pm

1 stop5h 17m

$331

BangorChicago

BGR Bangor - ORD Chicago O'Hare Intl

BGRORD

Bangor

Wed 10/28

5:10 pm-11:36 pm

1 stop7h 26m

Chicago O'Hare Intl

Wed 11/4

9:50 am-3:54 pm

1 stop5h 04m

$331

BangorChicago

BGR Bangor - ORD Chicago O'Hare Intl

BGRORD

Bangor

Sat 10/31

4:10 pm-9:43 pm

1 stop6h 33m

Chicago O'Hare Intl

Wed 11/4

5:27 am-3:30 pm

2 stops9h 03m

$336

PortlandChicago

PWM Portland - ORD Chicago O'Hare Intl

PWMORD

Portland

Thu 1/14

10:01 am-12:56 am

1 stop15h 55m

Chicago O'Hare Intl

Tue 1/26

6:00 am-9:08 am

2 stops26h 08m

$348

PortlandChicago

PWM Portland - ORD Chicago O'Hare Intl

PWMORD

Portland

Thu 10/22

6:00 am-7:57 am

Nonstop2h 57m

Chicago O'Hare Intl

Tue 10/27

6:18 pm-9:51 pm

Nonstop2h 33m

$353

Quickest round-trip

PortlandChicago

PWM Portland - ORD Chicago O'Hare Intl

PWMORD

Portland

Thu 10/29

5:08 pm-7:05 pm

Nonstop2h 57m

Chicago O'Hare Intl

Thu 11/5

10:50 am-2:16 pm

Nonstop2h 26m

$353

PortlandChicago

PWM Portland - ORD Chicago O'Hare Intl

PWMORD

Portland

Thu 1/14

10:01 am-12:56 am

1 stop15h 55m

Chicago O'Hare Intl

Thu 1/28

5:32 pm-9:08 am

2 stops14h 36m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of March is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Maine averaging around $326.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $449. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $624.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Maine in the evening is the least expensive time of day to depart. momondo users have found prices as low as $412 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $508. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Maine to Chicago O'Hare Intl flight route?

Fly from Bangor to Chicago O'Hare Intl for the best Maine - Chicago O'Hare Intl flight prices

How far in advance should I book a flight from Maine to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Maine for as low as $282 on momondo.

What cabin class options are available on Maine to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on Maine to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Maine to Chicago O'Hare Intl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Maine to Chicago O'Hare Intl Airport flight.

Cheap Maine to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Chicago O'Hare Intl Airport

Best Price Found	$150
Fastest flight time	2h 52m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Maine in the past 72 hours is $150. The best round-trip flight deal from Maine to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $321.

The fastest flight from Maine to Chicago O'Hare Intl Airport takes 2h 52m

Direct flights go from Maine to Chicago O'Hare Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Maine to Chicago O'Hare Intl Airport

When did momondo last update prices for flights from Maine to Chicago O'Hare Intl Airport?
Prices for flights from Maine to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Maine to Chicago O'Hare Intl Airport?
As of September 2026, there are 3 operators available to choose from for flights from Maine to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Maine to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Maine to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Maine and Chicago O'Hare Intl Airport, the leading plane model is Embraer 175, making up 24.26% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 19.07%, Boeing 737 MAX 9 with 14.86%, and Boeing 737 MAX 8 with 13.34%.

Best airlines flying from Maine to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Maine to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $209	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Delta	PriceFrom $234	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
United Airlines	PriceFrom $239	Free Cancellation	Rating 7.4 10,261 reviews	Search United Airlines flights

Lake Geneva

Schaumburg

Merrillville

Rockford

South Haven

Rosemont

Gurnee

Oak Brook

Orland Park

Joliet

Naperville

New Buffalo

Kenosha

Hammond

Aurora

Racine

Elgin

Janesville

Evanston

Skokie

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maine to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Maine to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Maine which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maine to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Maine.

I’m not ready to book a flight from Maine to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maine to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/30

Fri 11/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago

Popular cities

Other flights from Maine

Other flights to Chicago

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to Newark Airportfrom $69

Flights to New York John F Kennedy Intl Airportfrom $164

Flights to New York LaGuardia Airportfrom $88

Flights to Dallas/Fort Worth Airportfrom $50

Flights to Washington, D.C. Dulles Intl Airportfrom $45

Flights to Orlando Airportfrom $49

Flights to Washington, D.C. Reagan-National Airportfrom $108

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Maine to Chicago from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Chicago departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Maine to Chicago

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Maine to Chicago O'Hare Intl Airport

Our best United Airlines deals on Maine to Chicago O'Hare Intl Airport flight tickets

American Airlines flights from Maine to Chicago O'Hare Intl Airport

Our best American Airlines deals on Maine to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Maine to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Maine to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Maine to Chicago O'Hare Intl flight route?

How far in advance should I book a flight from Maine to Chicago O'Hare Intl Airport?

What cabin class options are available on Maine to Chicago O'Hare Intl Airport flights?

Can stopping save me money on Maine to Chicago O'Hare Intl Airport flights?

What is the cheapest airline that flies from Maine to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from Maine to Chicago O'Hare Intl Airport on average per day?

How many flights depart from Maine to Chicago O'Hare Intl Airport on average per week?

How long does it take to fly to Chicago O'Hare Intl Airport?

Cheap Maine to Chicago O'Hare Intl Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Maine to Chicago O'Hare Intl Airport

Best airlines flying from Maine to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Maine to Chicago O'Hare Intl Airport with momondo

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Maine flight routes

According to popular flight searches on momondo this year

Chicago O'Hare Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

Complete your trip to Chicago

Explore popular destinations other users love

According to popular flight searches on momondo this year