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

As of March 2026, 4 flights take off from Colorado and land in Maine each day. The most common flight departure time for this route is 6:00AM, with 100% of daily flights taking off at noon.

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

The number of flights available between Colorado and Maine is 34 per week as of March 2026. The most frequent departure day is Thu, with 44% of weekly flights leaving on this day.

What airlines fly to Maine?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Maine from Colorado according to our data. United Airlines is the first choice among our users, with 50% 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 long is the flight from Colorado to Maine?

If you’re flying from a popular airport in Colorado, such as Denver or Montrose, and flying into Maine, then you can expect flight times to average 3h 55m and 7h 11m, respectively.

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

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

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

Prices for flights from Colorado to Maine are updated daily.

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

As of March 2026, there are 6 operators available to choose from for flights from Colorado to Maine.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Maine.

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

The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$99 Cheap Flights from Colorado to Maine in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:09 pm - 1:31 am

DEN

BOS

10h 22m

1 stop

5:55 am - 10:29 pm

BOS

DEN

18h 34m

2 stops

$182Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

1:09 pm - 1:31 am

DEN

BOS

10h 22m

1 stop

6:00 am - 12:09 pm

BOS

DEN

8h 09m

1 stop

$184Frontier

Wed, Apr 15 - Wed, Apr 22

4:05 pm - 12:05 am

COS

BOS

6h 00m

1 stop

5:15 am - 9:20 am

BOS

COS

6h 05m

1 stop

$217Southwest

Tue, Apr 28 - Thu, Apr 30

4:05 pm - 12:05 am

COS

BOS

6h 00m

1 stop

5:15 am - 9:15 am

BOS

COS

6h 00m

1 stop

$220Southwest

Tue, May 5 - Sat, May 9

8:00 am - 6:59 pm

COS

BOS

8h 59m

2 stops

6:00 am - 2:35 pm

BOS

COS

10h 35m

2 stops

$257American Airlines

Wed, Jul 29 - Tue, Aug 4

9:45 am - 3:41 pm

DEN

PWM

3h 56mnonstop

3:23 pm - 6:02 pm

PWM

DEN

4h 39mnonstop

$269United Airlines

Sat, May 9 - Fri, May 15

5:55 pm - 6:09 am

COS

BOS

10h 14m

1 stop

8:00 am - 12:59 pm

BOS

COS

6h 59m

1 stop

$277Delta

Tue, Jul 21 - Tue, Jul 28

1:39 pm - 11:59 pm

COS

BOS

8h 20m

1 stop

6:00 am - 12:49 pm

BOS

COS

8h 49m

1 stop

$278American Airlines

Tue, Apr 21 - Fri, May 1

11:15 am - 9:19 pm

DEN

PWM

8h 04m

1 stop

3:23 pm - 6:02 pm

PWM

DEN

4h 39mnonstop

$279United Airlines

Sat, May 2 - Sat, May 9

10:57 am - 11:17 pm

COS

BOS

10h 20m

2 stops

5:40 am - 10:02 am

BOS

COS

6h 22m

1 stop

$282Delta

Tue, Jul 21 - Tue, Jul 28

Frontier flights from Colorado to Maine

Our best Frontier deals on Colorado to Maine flight tickets

Frontier

Apr 15

DEN1:09 pmDenver Intl

10h 22m

1 stop

BOS1:31 amBoston Logan Intl

Apr 22

BOS6:00 amBoston Logan Intl

8h 09m

1 stop

DEN12:09 pmDenver Intl

$184

Frontier

May 7

DEN11:59 pmDenver Intl

9h 46m

1 stop

BOS11:45 amBoston Logan Intl

May 12

BOS12:55 pmBoston Logan Intl

12h 08m

1 stop

DEN11:03 pmDenver Intl

$189

Frontier

Apr 28

DEN11:59 pmDenver Intl

10h 11m

1 stop

BOS12:10 pmBoston Logan Intl

May 7

BOS11:16 amBoston Logan Intl

13h 43m

1 stop

DEN10:59 pmDenver Intl

$190

United Airlines flights from Colorado to Maine

Our best United Airlines deals on Colorado to Maine flight tickets

United Airlines

Mar 18

DEN11:59 pmDenver Intl

3h 52m

BOS5:51 amBoston Logan Intl

Apr 8

BOS8:30 amBoston Logan Intl

8h 03m

1 stop

DEN2:33 pmDenver Intl

$212

United Airlines

Mar 19

DEN4:25 pmDenver Intl

6h 10m

1 stop

BOS12:35 amBoston Logan Intl

Mar 24

BOS4:50 pmBoston Logan Intl

4h 50m

DEN7:40 pmDenver Intl

$215

United Airlines

May 1

DEN2:10 pmDenver Intl

4h 03m

BOS8:13 pmBoston Logan Intl

May 2

BOS11:15 amBoston Logan Intl

4h 48m

DEN2:03 pmDenver Intl

$222

Fly from

Fly to

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/15

1:09 pm-1:31 am

1 stop10h 22m

Boston Logan Intl

Wed 4/22

5:55 am-10:29 pm

2 stops18h 34m

$182

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/15

1:09 pm-1:31 am

1 stop10h 22m

Boston Logan Intl

Wed 4/22

6:00 am-12:09 pm

1 stop8h 09m

$184

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 4/28

4:05 pm-12:05 am

1 stop6h 00m

Boston Logan Intl

Thu 4/30

5:15 am-9:20 am

1 stop6h 05m

$217

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 5/5

4:05 pm-12:05 am

1 stop6h 00m

Boston Logan Intl

Sat 5/9

5:15 am-9:15 am

1 stop6h 00m

$220

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Wed 7/29

8:00 am-6:59 pm

2 stops8h 59m

Boston Logan Intl

Tue 8/4

6:00 am-2:35 pm

2 stops10h 35m

$257

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sat 5/9

9:45 am-3:41 pm

Nonstop3h 56m

Portland

Fri 5/15

3:23 pm-6:02 pm

Nonstop4h 39m

$269

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 7/21

5:55 pm-6:09 am

1 stop10h 14m

Boston Logan Intl

Tue 7/28

8:00 am-12:59 pm

1 stop6h 59m

$277

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 4/21

1:39 pm-11:59 pm

1 stop8h 20m

Boston Logan Intl

Fri 5/1

6:00 am-12:49 pm

1 stop8h 49m

$278

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sat 5/2

11:15 am-9:19 pm

1 stop8h 04m

Portland

Sat 5/9

3:23 pm-6:02 pm

Nonstop4h 39m

$279

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Tue 7/21

10:57 am-11:17 pm

2 stops10h 20m

Boston Logan Intl

Tue 7/28

5:40 am-10:02 am

1 stop6h 22m

$282

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 Colorado 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 Colorado is in January. Flight prices, which tend to average around $277, 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 September is also cheap. Prices for this month can be found on momondo for an average of $297.

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

The cheapest day to depart from Colorado to Maine is on a Wednesday. Travelers who choose to depart for Maine on a Wednesday will often find tickets for as low as $304. Flights from Colorado to Maine on a Monday will generally be more expensive and average around $388. 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 $275. Flights at noon are often more expensive with an average ticket price of $358.

What is the cheapest Colorado to Maine flight route?

Fly from Denver Intl to Portland for the best Colorado - 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 Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $315 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Colorado for as low as $277 on momondo.

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

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

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

Cheap Colorado to Maine flight deals and tips

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

Best Price Found	$445
Fastest flight time	3h 48m
Direct flights	Every day
Airports in Maine	49 airports

The best flight deal from Colorado to Maine found on momondo in the last 72 hours is $445

The fastest flight from Colorado to Maine takes 3h 48m

Direct flights go from Colorado to Maine every day.

There are 49 airports in Maine. From Colorado there are direct flights to Boston Logan Intl (BOS), Portland (PWM).

Search flight deals

When did momondo last update prices for flights from Colorado to Maine?
Prices for flights from Colorado to Maine are updated daily.
How many operators does momondo search for flights from Colorado to Maine?
As of March 2026, there are 6 operators available to choose from for flights from Colorado to Maine.
How old do you have to be to fly from Colorado to Maine?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to Maine?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Maine is Boeing 737 MAX 8, representing 30.61% of all bookings. The subsequent popular models are Boeing 737-800 at 18.37%, Boeing 737-700 at 12.24%, and Boeing 737-900 at 8.16%.

Best airlines flying from Colorado to Maine

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $129	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
JetBlue	PriceFrom $139	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Delta	PriceFrom $168	Free Cancellation	Rating 7.9 8,250 reviews	Search Delta flights
American Airlines	PriceFrom $192	Free Cancellation	Rating 7.1 11,382 reviews	Search American Airlines flights
Southwest	PriceFrom $272	Free Cancellation	Rating 8.0 4,308 reviews	Search Southwest flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,388 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maine from Colorado.

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

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

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

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 Maine from Colorado.

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

If you are not ready to book a flight from Colorado to Maine now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Maine and let you know when they change.

An easier way to manage your Maine trip

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Popular cities in Maine

Flights to New Yorkfrom $37

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Flights to Orlandofrom $36

Flights to Chicagofrom $56

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $55

Flights to Washington, D.C.from $56

Flights to Bostonfrom $77

Flights to Atlantafrom $49

Flights to Dallasfrom $60

Flights to Seattlefrom $55

Cheap flights from Colorado to Maine from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Maine departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Colorado to Maine

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See travel insights to Maine from

How to get the cheapest flight ticket from Colorado 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 Colorado to Maine flight route?

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

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

Can stopping save me money on Colorado to Maine flights?

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

What airlines fly to Maine?

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

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

How long is the flight from Colorado to Maine?

Cheap Colorado to Maine flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Maine

Best airlines flying from Colorado to Maine

Compare and see reviews for airlines that fly from Colorado 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

Colorado flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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