What airlines fly to Maine?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Maine from Denver according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 6 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

How many flights depart from Denver to Maine on average per week?

As of March 2026, 89 flights take off from Denver and land in Maine each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.

What is the cheapest airline that flies from Denver Intl to Maine?

JetBlue, Southwest, and United Airlines are the most popular carriers operating from Denver Intl to Maine

When did momondo last update prices for flights from Denver Intl Airport to Maine?

Prices for flights from Denver Intl Airport to Maine are updated daily.

How many operators does momondo search for flights from Denver Intl Airport to Maine?

The number of operators available for flights from Denver Intl Airport to Maine is 6 as of March 2026.

How old do you have to be to fly from Denver Intl Airport to Maine?

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 Denver 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.

$114 Cheap Flights from Denver to Maine in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Denver to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:59 pm - 12:05 pm

DEN

BOS

10h 06m

1 stop

6:00 am - 12:09 pm

BOS

DEN

8h 09m

1 stop

$189Frontier

Mon, May 4 - Wed, May 6

11:09 pm - 4:57 am

DEN

BOS

3h 48mnonstop

7:50 pm - 10:36 pm

BOS

DEN

4h 46mnonstop

$197JetBlue

Mon, Mar 30 - Tue, Apr 7

11:09 pm - 4:57 am

DEN

BOS

3h 48mnonstop

7:50 pm - 10:36 pm

BOS

DEN

4h 46mnonstop

$198JetBlue

Mon, Mar 30 - Tue, Apr 7

7:00 pm - 12:50 am

DEN

BOS

3h 50mnonstop

5:35 am - 8:05 am

BOS

DEN

4h 30mnonstop

$207Southwest

Fri, Apr 10 - Wed, Apr 15

11:59 pm - 10:07 am

DEN

PWM

8h 08m

1 stop

5:15 am - 10:10 am

PWM

DEN

6h 55m

1 stop

$277United Airlines

Wed, May 27 - Tue, Jun 2

8:40 am - 6:38 pm

DEN

PWM

7h 58m

1 stop

11:57 am - 6:26 pm

PWM

DEN

8h 29m

1 stop

$283American Airlines

Tue, Apr 28 - Sat, May 2

8:40 am - 6:38 pm

DEN

PWM

7h 58m

1 stop

3:40 pm - 11:45 pm

PWM

DEN

10h 05m

2 stops

$288American Airlines

Tue, Apr 28 - Sat, May 2

1:53 pm - 11:51 pm

DEN

PWM

7h 58m

1 stop

7:16 pm - 12:30 am

PWM

DEN

7h 14m

1 stop

$309United Airlines

Fri, May 29 - Mon, Jun 8

1:05 pm - 11:25 pm

DEN

PWM

8h 20m

2 stops

4:50 pm - 9:30 pm

PWM

DEN

6h 40m

1 stop

$314Southwest

Sat, Apr 18 - Fri, Apr 24

6:40 am - 3:38 pm

DEN

BGR

6h 58m

1 stop

4:18 pm - 9:46 pm

BGR

DEN

7h 28m

1 stop

$349Delta

Mon, Apr 6 - Sun, Apr 12

JetBlue flights from Denver to Maine

Our best JetBlue deals on Denver to Maine flight tickets

JetBlue

Mar 30

DEN11:09 pmDenver Intl

3h 48m

BOS4:57 amBoston Logan Intl

Apr 7

BOS7:50 pmBoston Logan Intl

4h 46m

DEN10:36 pmDenver Intl

$197

JetBlue

Mar 30

DEN11:09 pmDenver Intl

3h 48m

BOS4:57 amBoston Logan Intl

Apr 7

BOS7:50 pmBoston Logan Intl

4h 46m

DEN10:36 pmDenver Intl

$198

JetBlue

Apr 10

DEN11:31 pmDenver Intl

3h 48m

BOS5:19 amBoston Logan Intl

Apr 13

BOS7:50 pmBoston Logan Intl

4h 46m

DEN10:36 pmDenver Intl

$202

Southwest flights from Denver to Maine

Our best Southwest deals on Denver to Maine flight tickets

Southwest

Apr 10

DEN7:00 pmDenver Intl

3h 50m

BOS12:50 amBoston Logan Intl

Apr 15

BOS5:35 amBoston Logan Intl

4h 30m

DEN8:05 amDenver Intl

$207

Southwest

Apr 10

DEN7:00 pmDenver Intl

3h 50m

BOS12:50 amBoston Logan Intl

Apr 14

BOS8:10 amBoston Logan Intl

7h 55m

2 stops

DEN2:05 pmDenver Intl

$218

Southwest

Apr 10

DEN11:55 pmDenver Intl

6h 10m

1 stop

BOS8:05 amBoston Logan Intl

Apr 14

BOS8:10 amBoston Logan Intl

7h 55m

2 stops

DEN2:05 pmDenver Intl

$228

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Mon 5/4

11:59 pm-12:05 pm

1 stop10h 06m

Boston Logan Intl

Wed 5/6

6:00 am-12:09 pm

1 stop8h 09m

$189

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Mon 3/30

11:09 pm-4:57 am

Nonstop3h 48m

Boston Logan Intl

Tue 4/7

7:50 pm-10:36 pm

Nonstop4h 46m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Mon 3/30

11:09 pm-4:57 am

Nonstop3h 48m

Boston Logan Intl

Tue 4/7

7:50 pm-10:36 pm

Nonstop4h 46m

$198

Quickest round-trip

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 4/10

7:00 pm-12:50 am

Nonstop3h 50m

Boston Logan Intl

Wed 4/15

5:35 am-8:05 am

Nonstop4h 30m

$207

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Wed 5/27

11:59 pm-10:07 am

1 stop8h 08m

Portland

Tue 6/2

5:15 am-10:10 am

1 stop6h 55m

$277

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Tue 4/28

8:40 am-6:38 pm

1 stop7h 58m

Portland

Sat 5/2

11:57 am-6:26 pm

1 stop8h 29m

$283

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Tue 4/28

8:40 am-6:38 pm

1 stop7h 58m

Portland

Sat 5/2

3:40 pm-11:45 pm

2 stops10h 05m

$288

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Fri 5/29

1:53 pm-11:51 pm

1 stop7h 58m

Portland

Mon 6/8

7:16 pm-12:30 am

1 stop7h 14m

$309

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sat 4/18

1:05 pm-11:25 pm

2 stops8h 20m

Portland

Fri 4/24

4:50 pm-9:30 pm

1 stop6h 40m

$314

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Mon 4/6

6:40 am-3:38 pm

1 stop6h 58m

Bangor

Sun 4/12

4:18 pm-9:46 pm

1 stop7h 28m

$349

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 Denver 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 Denver is in January. Flight prices, which tend to average around $363, 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 January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $374.

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

The cheapest day to depart from Denver to Maine is on a Friday. Travelers who choose to depart for Maine on a Friday will often find tickets for as low as $559. Flights from Denver to Maine on a Sunday will generally be more expensive and average around $717. 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 afternoon when flights can be purchased for as low as $483. Flights in the morning are often more expensive with an average ticket price of $581.

What is the cheapest Denver Intl to Maine flight route?

Fly from Denver Intl to Portland for the best Denver 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 Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Denver for as low as $368 on momondo.

What cabin class options are available on Denver Intl to Maine flights?

There are 4 cabin classes available to choose from on Denver 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 Denver to Maine flights?

You could potentially save up to 13% on your flight if you consider stops on a Denver to Maine flight.

Cheap Denver to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Maine

Best Price Found	$328
Fastest flight time	3h 45m
Direct flights	Every day
Airports in Maine	49 airports

The best one-way flight to Maine from Denver in the past 72 hours is $328. The best round-trip flight deal from Denver to Maine found on momondo in the last 72 hours is $439.

The fastest flight from Denver to Maine takes 3h 45m

Direct flights go from Denver to Maine every day.

There are 49 airports in Maine. From Denver there are direct flights to Boston Logan Intl (BOS).

Search flight deals

When did momondo last update prices for flights from Denver Intl Airport to Maine?
Prices for flights from Denver Intl Airport to Maine are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Maine?
The number of operators available for flights from Denver Intl Airport to Maine is 6 as of March 2026.
How old do you have to be to fly from Denver Intl Airport to Maine?
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 Denver 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 Denver to Maine?
Based on momondo bookings for flights between Denver and Maine, the leading plane model is Boeing 737 MAX 8, making up 36.36% of the total bookings. Other popular models include Boeing 737-800 with 18.18%, Boeing 737-700 with 10.91%, and Boeing 737-900 with 7.27%.

Best airlines flying from Denver to Maine

Compare and see reviews for airlines that fly from Denver to Maine with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $129	Free Cancellation	Rating 5.7 3,024 reviews	Search Frontier flights
JetBlue	PriceFrom $139	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
American Airlines	PriceFrom $192	Free Cancellation	Rating 7.1 11,470 reviews	Search American Airlines flights
Delta	PriceFrom $192	Free Cancellation	Rating 7.9 8,288 reviews	Search Delta flights
Southwest	PriceFrom $258	Free Cancellation	Rating 8.0 4,320 reviews	Search Southwest flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,434 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Maine for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Maine.

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

Of course. momondo tracks the price of Denver to Maine 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 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.

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 4/17

Fri 4/24

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 Maine

Popular cities

Other flights from Denver

Other flights to Maine

Airlines

Complete your trip

Feeling lucky

Popular cities in Maine

Flights to New Yorkfrom $59

Flights to Los Angelesfrom $51

Flights to Orlandofrom $44

Flights to Miamifrom $54

Flights to Chicagofrom $56

Flights to San Franciscofrom $76

Flights to Las Vegasfrom $23

Flights to Washington, D.C.from $56

Flights to Bostonfrom $72

Flights to Atlantafrom $49

Flights to Dallasfrom $60

Flights to Seattlefrom $71

Cheap flights from Denver to Maine from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Maine departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Find the cheapest flights from Denver to Maine

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

JetBlue flights from Denver to Maine

Our best JetBlue deals on Denver to Maine flight tickets

Southwest flights from Denver to Maine

Our best Southwest deals on Denver to Maine flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Maine that are best for you.

See travel insights to Maine from

How to get the cheapest flight ticket from Denver 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?

What is the cheapest Denver Intl to Maine flight route?

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

What cabin class options are available on Denver Intl to Maine flights?

Can stopping save me money on Denver to Maine flights?

What is the cheapest airline that flies from Denver Intl to Maine?

What airlines fly to Maine?

How many flights depart from Denver to Maine on average per week?

Cheap Denver to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Maine

Best Price Found

Fastest flight time

Direct flights

Airports in Maine

Best airlines flying from Denver to Maine

Compare and see reviews for airlines that fly from Denver to Maine with momondo

Why use momondo?

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

Denver flight routes

According to popular flight searches on momondo this year

Maine flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Maine

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

Complete your trip to Maine

Explore popular destinations other users love

According to popular flight searches on momondo this year