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

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

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

As of December 2025, 274 flights take off from Chicago O'Hare Intl Airport and land in Maine each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

What airlines fly to Maine?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Maine from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 3 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Chicago O'Hare Intl Airport to Maine are updated daily.

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

There are 7 operators available for flights from Chicago O'Hare Intl Airport to Maine as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Maine.

What documentation or ID do you need to fly to Maine?

The travel and health documents you'll need for your trip to Maine 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 Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$63 Cheap Flights from Chicago O'Hare Intl Airport to Maine in 2025/26

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

The number of flights available between Chicago O'Hare Intl Airport and Maine is 39 per day as of December 2025. The most frequent departure time is 5:00PM, with 56% of daily flights leaving in the afternoon.

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Find the cheapest flights from Chicago O'Hare Intl Airport to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 pm - 10:31 pm

ORD

BOS

2h 26mnonstop

3:50 pm - 6:05 pm

BOS

ORD

3h 15mnonstop

$127American Airlines

Sat, Jan 17 - Tue, Jan 20

5:25 pm - 8:45 pm

ORD

BOS

2h 20mnonstop

7:00 am - 9:05 am

BOS

ORD

3h 05mnonstop

$128American Airlines

Sat, Jan 17 - Sun, Jan 18

10:00 am - 1:23 pm

ORD

BOS

2h 23mnonstop

7:00 am - 9:10 am

BOS

ORD

3h 10mnonstop

$129JetBlue

Fri, Feb 27 - Sun, Mar 1

7:45 am - 11:10 am

ORD

BOS

2h 25mnonstop

3:35 pm - 5:43 pm

BOS

ORD

3h 08mnonstop

$130JetBlue

Tue, Jan 13 - Tue, Jan 20

12:44 pm - 11:19 pm

ORD

BOS

9h 35m1 stop

5:23 pm - 8:18 am

BOS

ORD

15h 55m1 stop

$131Spirit Airlines

Sat, Jan 24 - Wed, Feb 4

10:00 am - 1:23 pm

ORD

BOS

2h 23mnonstop

7:00 am - 9:10 am

BOS

ORD

3h 10mnonstop

$132JetBlue

Wed, Feb 18 - Sun, Feb 22

10:40 am - 2:13 pm

ORD

BOS

2h 33mnonstop

4:10 pm - 6:19 pm

BOS

ORD

3h 09mnonstop

$137Delta

Thu, Jan 29 - Fri, Jan 30

7:10 am - 1:56 pm

ORD

PWM

5h 46m1 stop

4:10 pm - 6:18 pm

PWM

ORD

3h 08mnonstop

$219United Airlines

Mon, Jan 19 - Mon, Jan 26

6:50 am - 12:08 pm

ORD

PWM

4h 18m1 stop

5:57 pm - 10:34 pm

PWM

ORD

5h 37m1 stop

$229Delta

Sun, Jan 18 - Sun, Jan 25

6:00 pm - 9:27 pm

ORD

PWM

2h 27mnonstop

6:00 am - 7:57 am

PWM

ORD

2h 57mnonstop

$233United Airlines

Mon, Jun 1 - Sun, Jun 7

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

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

American Airlines

Jan 17

ORD7:05 pmChicago O'Hare Intl

2h 26m

BOS10:31 pmBoston Logan Intl

Jan 20

BOS3:50 pmBoston Logan Intl

3h 15m

ORD6:05 pmChicago O'Hare Intl

$127

Find similar

American Airlines

Jan 17

ORD5:25 pmChicago O'Hare Intl

2h 20m

BOS8:45 pmBoston Logan Intl

Jan 18

BOS7:00 amBoston Logan Intl

3h 05m

ORD9:05 amChicago O'Hare Intl

$128

Find similar

American Airlines

Jan 2

ORD8:20 pmChicago O'Hare Intl

2h 31m

BOS11:51 pmBoston Logan Intl

Jan 27

BOS5:42 pmBoston Logan Intl

3h 18m

ORD8:00 pmChicago O'Hare Intl

$177

Find similar

JetBlue flights from Chicago O'Hare Intl Airport to Maine

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

JetBlue

Feb 27

ORD10:00 amChicago O'Hare Intl

2h 23m

BOS1:23 pmBoston Logan Intl

Mar 1

BOS7:00 amBoston Logan Intl

3h 10m

ORD9:10 amChicago O'Hare Intl

$129

Find similar

JetBlue

Jan 13

ORD7:45 amChicago O'Hare Intl

2h 25m

BOS11:10 amBoston Logan Intl

Jan 17

BOS3:35 pmBoston Logan Intl

3h 08m

ORD5:43 pmChicago O'Hare Intl

$130

Find similar

JetBlue

Dec 31

ORD7:41 pmChicago O'Hare Intl

2h 29m

BOS11:10 pmBoston Logan Intl

Jan 5

BOS4:31 pmBoston Logan Intl

3h 15m

ORD6:46 pmChicago O'Hare Intl

$132

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 1/17

7:05 pm-10:31 pm

Nonstop2h 26m

Boston Logan Intl

Tue 1/20

3:50 pm-6:05 pm

Nonstop3h 15m

$127

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 1/17

5:25 pm-8:45 pm

Nonstop2h 20m

Boston Logan Intl

Sun 1/18

7:00 am-9:05 am

Nonstop3h 05m

$128

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 2/27

10:00 am-1:23 pm

Nonstop2h 23m

Boston Logan Intl

Sun 3/1

7:00 am-9:10 am

Nonstop3h 10m

$129

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Tue 1/13

7:45 am-11:10 am

Nonstop2h 25m

Boston Logan Intl

Tue 1/20

3:35 pm-5:43 pm

Nonstop3h 08m

$130

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 1/24

12:44 pm-11:19 pm

1 stop9h 35m

Boston Logan Intl

Wed 2/4

5:23 pm-8:18 am

1 stop15h 55m

$131

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 2/18

10:00 am-1:23 pm

Nonstop2h 23m

Boston Logan Intl

Sun 2/22

7:00 am-9:10 am

Nonstop3h 10m

$132

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 1/29

10:40 am-2:13 pm

Nonstop2h 33m

Boston Logan Intl

Fri 1/30

4:10 pm-6:19 pm

Nonstop3h 09m

$137

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Mon 1/19

7:10 am-1:56 pm

1 stop5h 46m

Portland

Mon 1/26

4:10 pm-6:18 pm

Nonstop3h 08m

$219

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Sun 1/18

6:50 am-12:08 pm

1 stop4h 18m

Portland

Sun 1/25

5:57 pm-10:34 pm

1 stop5h 37m

$229

ChicagoPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Mon 6/1

6:00 pm-9:27 pm

Nonstop2h 27m

Portland

Sun 6/7

6:00 am-7:57 am

Nonstop2h 57m

$233

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 Chicago O'Hare Intl Airport to Maine

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 Maine?

The cheapest month to fly to Maine from Chicago O'Hare Intl Airport is in September. Flight prices, which tend to average around $192, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $194.

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart from Chicago O'Hare Intl Airport to Maine is on a Thursday. Travelers who choose to depart for Maine on a Thursday will often find tickets for as low as $241. Flights from Chicago O'Hare Intl Airport to Maine on a Monday will generally be more expensive and average around $306. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $214. Flights at noon are often more expensive with an average ticket price of $298.

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

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

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Chicago O'Hare Intl Airport for as low as $183 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Maine 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 Chicago O'Hare Intl Airport to Maine flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Maine.

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

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

Best Price Found	$358
Fastest flight time	2h 17m
Direct flights	Every day
Airports in Maine	49 airports

The best one-way flight to Maine from Chicago O'Hare Intl Airport in the past 72 hours is $358. The best round-trip flight deal from Chicago O'Hare Intl Airport to Maine found on momondo in the last 72 hours is $305.

The fastest flight from Chicago O'Hare Intl Airport to Maine takes 2h 17m

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

There are 49 airports in Maine. From Chicago O'Hare Intl Airport there are direct flights to Boston Logan Intl (BOS), Portland (PWM).

Search flight deals

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Maine?
Prices for flights from Chicago O'Hare Intl Airport to Maine are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Maine?
There are 7 operators available for flights from Chicago O'Hare Intl Airport to Maine as of December 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Maine?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Maine.
What documentation or ID do you need to fly to Maine?
The travel and health documents you'll need for your trip to Maine 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 Maine. 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 Chicago O'Hare Intl Airport to Maine?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Maine is Embraer 175 (Enhanced Winglets), representing 22.55% of all bookings. The subsequent popular models are Embraer 175 at 21.37%, Canadair (Bombardier) Regional Jet 700 at 15.29%, and Boeing 737-800 at 15.10%.

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $163	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
American Airlines	PriceFrom $229	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Chicago to Maine flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Maine that suits you.

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

All flight searches from Chicago to Maine on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Maine by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Chicago to Maine flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Maine 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.

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Chicago O'Hare Intl Airport flight routes

Flights from Chicago O'Hare Intl to Baltimore/Washington

Flights from Chicago O'Hare Intl to Charlotte Douglas

Flights from Chicago O'Hare Intl to Atlanta Hartsfield-Jackson

Flights from Chicago O'Hare Intl to New York John F Kennedy Intl

Flights from Chicago O'Hare Intl to Austin Bergstrom

Flights from Chicago O'Hare Intl to Philadelphia

Cheap flights from Chicago O'Hare Intl Airport to Maine from $63

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Find the cheapest flights from Chicago O'Hare Intl Airport to Maine

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

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

JetBlue flights from Chicago O'Hare Intl Airport to Maine

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

See travel insights to Maine from

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

What is the cheapest month to fly to Maine?

What is the cheapest day to depart on your flight to Maine?

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $214. Flights at noon are often more expensive with an average ticket price of $298.

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

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

How far in advance should I book a flight to Maine?

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Maine 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 Chicago O'Hare Intl Airport to Maine flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Maine.

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

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

What airlines fly to Maine?

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

The number of flights available between Chicago O'Hare Intl Airport and Maine is 39 per day as of December 2025. The most frequent departure time is 5:00PM, with 56% of daily flights leaving in the afternoon.

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

As of December 2025, 274 flights take off from Chicago O'Hare Intl Airport and land in Maine each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Maine

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

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

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

What documentation or ID do you need to fly to Maine?

What is the most popular plane model from Chicago O'Hare Intl Airport to Maine?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Maine 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 Maine

Popular cities in Maine

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