How long is the flight from Maine to Colorado?

Flight times from Maine to Colorado vary, but if you’re flying out of Portland and flying into Denver (one of the most popular routes), then the duration is 4h 25m on average. Another popular route from Maine to Colorado is flying from Bangor to Denver, which will take roughly 6h 56m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Maine to Colorado on average per day?

The number of flights available between Maine and Colorado is 17 per day as of July 2025. The most frequent departure time is 3:00PM, with 50% of daily flights leaving at noon.

What is the cheapest airline that flies from Maine to Colorado?

American Airlines, Southwest, and JetBlue are the most popular carriers operating from Maine to Colorado

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

The number of flights available between Maine and Colorado is 120 per week as of July 2025. The most frequent departure day is Thu, with 22% of weekly flights leaving on this day.

What airlines fly to Colorado?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Colorado from Maine according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 6 different airlines that fly to Colorado 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 Colorado?

Prices for flights from Maine to Colorado are updated daily.

How many operators does momondo search for flights from Maine to Colorado?

There are 8 operators available for flights from Maine to Colorado as of July 2025.

How old do you have to be to fly from Maine to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Colorado.

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

The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$109 Cheap Flights from Maine to Colorado in 2025

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Find the cheapest flights from Maine to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:35 am - 9:02 amBOS-DEN

4h 27mnonstop

10:39 pm - 4:35 amDEN-BOS

3h 56mnonstop

$210JetBlue

Find Deal

Thu, Aug 21 - Wed, Aug 27

6:35 am - 9:02 amBOS-DEN

4h 27mnonstop

10:39 pm - 4:35 amDEN-BOS

3h 56mnonstop

$214JetBlue

Find Deal

Thu, Aug 21 - Wed, Aug 27

5:00 am - 11:41 amBOS-ASE

8h 41m1 stop

12:14 pm - 10:40 pmASE-BOS

8h 26m1 stop

$217American Airlines

Find Deal

Tue, Sep 9 - Fri, Sep 12

5:00 am - 11:41 amBOS-ASE

8h 41m1 stop

12:14 pm - 10:09 pmASE-BOS

7h 55m2 stops

$222American Airlines

Find Deal

Tue, Sep 9 - Fri, Sep 12

7:40 am - 10:21 amBOS-DEN

4h 41mnonstop

11:31 am - 5:35 pmDEN-BOS

4h 04mnonstop

$222Delta

Find Deal

Tue, Sep 2 - Thu, Sep 4

1:00 pm - 5:40 pmBOS-DEN

6h 40m1 stop

5:43 pm - 11:46 pmDEN-BOS

4h 03mnonstop

$223United Airlines

Find Deal

Wed, Aug 20 - Tue, Aug 26

5:10 pm - 7:45 pmBOS-DEN

4h 35mnonstop

7:15 pm - 1:10 amDEN-BOS

3h 55mnonstop

$227Southwest

Find Deal

Fri, Sep 5 - Sun, Sep 7

6:40 am - 9:05 amBOS-DEN

4h 25mnonstop

10:15 am - 10:00 pmDEN-BOS

9h 45m2 stops

$232Southwest

Find Deal

Thu, Aug 28 - Sun, Aug 31

5:17 pm - 11:36 pmBOS-DEN

8h 19m1 stop

2:05 pm - 7:55 pmDEN-BOS

3h 50mnonstop

$233United Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 8

5:40 am - 10:11 amBOS-COS

6h 31m1 stop

6:00 am - 3:28 pmCOS-BOS

7h 28m1 stop

$277Delta

Find Deal

Fri, Aug 22 - Mon, Aug 25

Southwest flights from Maine to Colorado

Our best Southwest deals on Maine to Colorado flight tickets

Southwest

Sep 5

BOS5:10 pmBoston Logan Intl

4h 35m

DEN7:45 pmDenver Intl

Sep 7

DEN7:15 pmDenver Intl

3h 55m

BOS1:10 amBoston Logan Intl

$227

Find similar

Southwest

Aug 28

BOS6:40 amBoston Logan Intl

4h 25m

DEN9:05 amDenver Intl

Aug 31

DEN10:15 amDenver Intl

9h 45m

2 stops

BOS10:00 pmBoston Logan Intl

$232

Find similar

Southwest

Aug 21

BOS4:10 pmBoston Logan Intl

7h 30m

1 stop

DEN9:40 pmDenver Intl

Aug 26

DEN1:10 pmDenver Intl

6h 25m

1 stop

BOS9:35 pmBoston Logan Intl

$236

Find similar

Frontier flights from Maine to Colorado

Our best Frontier deals on Maine to Colorado flight tickets

Frontier

Aug 23

BOS12:53 pmBoston Logan Intl

12h 18m

1 stop

DEN11:11 pmDenver Intl

Aug 29

DEN12:19 amDenver Intl

9h 49m

1 stop

BOS12:08 pmBoston Logan Intl

$235

Find similar

Frontier

Aug 9

BOS6:00 amBoston Logan Intl

28h 57m

1 stop

DEN8:57 amDenver Intl

Aug 16

DEN11:58 pmDenver Intl

22h 40m

1 stop

BOS12:38 amBoston Logan Intl

$236

Find similar

Frontier

Aug 16

BOS9:40 amBoston Logan Intl

11h 01m

1 stop

DEN6:41 pmDenver Intl

Aug 16

DEN11:30 pmDenver Intl

6h 29m

1 stop

BOS7:59 amBoston Logan Intl

$238

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 8/21

6:35 am-9:02 am

Nonstop4h 27m

Denver Intl

Wed 8/27

10:39 pm-4:35 am

Nonstop3h 56m

$210

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 8/21

6:35 am-9:02 am

Nonstop4h 27m

Denver Intl

Wed 8/27

10:39 pm-4:35 am

Nonstop3h 56m

$214

BostonAspen

BOS - ASE

BOSASE

Boston Logan Intl

Tue 9/9

5:00 am-11:41 am

1 stop8h 41m

Aspen Pitkin County

Fri 9/12

12:14 pm-10:40 pm

1 stop8h 26m

$217

BostonAspen

BOS - ASE

BOSASE

Boston Logan Intl

Tue 9/9

5:00 am-11:41 am

1 stop8h 41m

Aspen Pitkin County

Fri 9/12

12:14 pm-10:09 pm

2 stops7h 55m

$222

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 9/2

7:40 am-10:21 am

Nonstop4h 41m

Denver Intl

Thu 9/4

11:31 am-5:35 pm

Nonstop4h 04m

$222

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 8/20

1:00 pm-5:40 pm

1 stop6h 40m

Denver Intl

Tue 8/26

5:43 pm-11:46 pm

Nonstop4h 03m

$223

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 9/5

5:10 pm-7:45 pm

Nonstop4h 35m

Denver Intl

Sun 9/7

7:15 pm-1:10 am

Nonstop3h 55m

$227

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Thu 8/28

6:40 am-9:05 am

Nonstop4h 25m

Denver Intl

Sun 8/31

10:15 am-10:00 pm

2 stops9h 45m

$232

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 10/29

5:17 pm-11:36 pm

1 stop8h 19m

Denver Intl

Sat 11/8

2:05 pm-7:55 pm

Nonstop3h 50m

$233

BostonColorado Springs

BOS - COS

BOSCOS

Boston Logan Intl

Fri 8/22

5:40 am-10:11 am

1 stop6h 31m

Colorado Springs

Mon 8/25

6:00 am-3:28 pm

1 stop7h 28m

$277

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Colorado

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 Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from Maine, with most prices found around $347. The month of April is another great option to travel to Colorado, with average flight prices from Maine averaging around $380.

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

The cheapest day to depart from Maine to Colorado is on a Thursday when prices can be found for as low as $579. On the other hand, Sunday 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 $807.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $361. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $713 per ticket.

What is the cheapest Maine to Colorado flight route?

Fly from Portland to Denver Intl for the best Maine - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $460 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Maine for as low as $362 on momondo.

What cabin class options are available on Maine to Colorado flights?

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

You could potentially save up to 41% on your flight if you consider stops on a Maine to Colorado flight.

Cheap Maine to Colorado flight deals and tips

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

Best Price Found	$109
Fastest flight time	4h 25m
Direct flights	Every day
Airports in Colorado	6 airports

The best one-way flight to Colorado from Maine in the past 72 hours is $109. The best round-trip flight deal from Maine to Colorado found on momondo in the last 72 hours is $210.

The fastest flight from Maine to Colorado takes 4h 25m

Direct flights go from Maine to Colorado every day.

There are 6 airports near Colorado: Durango La Plata County (DRO), Montrose County (MTJ), Hayden Yampa Valley (HDN), Aspen Pitkin County (ASE), Colorado Springs (COS), Denver Intl (DEN)

Search flight deals

When did momondo last update prices for flights from Maine to Colorado?
Prices for flights from Maine to Colorado are updated daily.
How many operators does momondo search for flights from Maine to Colorado?
There are 8 operators available for flights from Maine to Colorado as of July 2025.
How old do you have to be to fly from Maine to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Colorado.
What documentation or ID do you need to fly to Colorado?
The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Maine to Colorado?
Based on momondo bookings for flights between Maine and Colorado, the leading plane model is Boeing 737-800, making up 52.26% of the total bookings. Other popular models include Airbus A319 with 34.17%, Airbus A320-100/200 with 3.52%, and Airbus A321-100/200 with 2.51%.

Best airlines flying from Maine to Colorado

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $149	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
JetBlue	PriceFrom $226	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Delta	PriceFrom $236	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom $294	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Why use momondo?

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

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 Maine to Colorado for you.

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

Yes. All flights to Colorado from Maine on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Maine to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Colorado from Maine. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Colorado 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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Find better results for your trip to Colorado

Popular cities in Colorado

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Cheap flights from Maine to Colorado from $109

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 Colorado departing on 8/30. 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 Maine to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Southwest flights from Maine to Colorado

Our best Southwest deals on Maine to Colorado flight tickets

Frontier flights from Maine to Colorado

Our best Frontier deals on Maine to Colorado flight tickets

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

See travel insights to Colorado from

How to get the cheapest flight ticket from Maine to Colorado

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

What is the cheapest month to fly to Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from Maine, with most prices found around $347. The month of April is another great option to travel to Colorado, with average flight prices from Maine averaging around $380.

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

The cheapest day to depart from Maine to Colorado is on a Thursday when prices can be found for as low as $579. On the other hand, Sunday 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 $807.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $361. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $713 per ticket.

What is the cheapest Maine to Colorado flight route?

Fly from Portland to Denver Intl for the best Maine - Colorado flight prices

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

What cabin class options are available on Maine to Colorado flights?

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

You could potentially save up to 41% on your flight if you consider stops on a Maine to Colorado flight.

What is the cheapest airline that flies from Maine to Colorado?

American Airlines, Southwest, and JetBlue are the most popular carriers operating from Maine to Colorado

What airlines fly to Colorado?

How many flights depart from Maine to Colorado on average per day?

The number of flights available between Maine and Colorado is 17 per day as of July 2025. The most frequent departure time is 3:00PM, with 50% of daily flights leaving at noon.

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

The number of flights available between Maine and Colorado is 120 per week as of July 2025. The most frequent departure day is Thu, with 22% of weekly flights leaving on this day.

How long is the flight from Maine to Colorado?

Cheap Maine to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

When did momondo last update prices for flights from Maine to Colorado?

How many operators does momondo search for flights from Maine to Colorado?

How old do you have to be to fly from Maine to Colorado?

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

What is the most popular plane model from Maine to Colorado?

Best airlines flying from Maine to Colorado

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

Why use momondo?

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

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

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

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

An easier way to manage your Colorado 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 Colorado

Popular cities in Colorado

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