How long is the flight from Colorado to Maine?

If you’re flying from a popular airport in Colorado, such as Denver or Colorado Springs, and flying into Maine, then you can expect flight times to average 3h 55m and 6h 49m, respectively.

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

The number of flights available between Colorado and Maine is 69 per week as of April 2026. The most frequent departure day is Fri, with 19% 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 51% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 5 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

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

Southwest, JetBlue, 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 April 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.

$96 Cheap Flights from Colorado to Maine in 2026

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Round-trip

One-way

Last minute

Direct

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

12:31 pm - 9:44 pm

BOS

DEN

11h 13m

1 stop

$200Frontier

週六, 5月 2 - 週一, 5月 4

7:40 am - 4:50 pm

DEN

BOS

7h 10m

1 stop

5:00 am - 7:25 am

BOS

DEN

4h 25mnonstop

$201Southwest

週二, 6月 9 - 週二, 6月 16

11:08 pm - 5:01 am

DEN

BOS

3h 53mnonstop

11:06 am - 10:59 pm

BOS

DEN

13h 53m

1 stop

$204Multiple Airlines

週三, 4月 29 - 週四, 4月 30

11:28 pm - 5:22 am

DEN

BOS

3h 54mnonstop

7:31 pm - 10:13 pm

BOS

DEN

4h 42mnonstop

$210JetBlue

週一, 5月 11 - 週二, 5月 19

8:00 am - 7:42 pm

COS

BOS

9h 42m

1 stop

6:52 am - 11:37 am

BOS

COS

6h 45m

1 stop

$211American Airlines

週二, 9月 29 - 週二, 10月 6

5:51 pm - 11:59 pm

DEN

BOS

4h 08mnonstop

8:39 pm - 11:28 pm

BOS

DEN

4h 49mnonstop

$212United Airlines

週二, 5月 5 - 週四, 5月 7

8:00 am - 7:42 pm

COS

BOS

9h 42m

1 stop

7:00 am - 2:45 pm

BOS

COS

9h 45m

2 stops

$224American Airlines

週二, 9月 29 - 週二, 10月 6

1:25 pm - 11:23 pm

DEN

PWM

7h 58m

1 stop

2:38 pm - 10:40 pm

PWM

DEN

10h 02m

1 stop

$237Delta

週二, 5月 5 - 週二, 5月 12

6:10 am - 3:57 pm

DEN

PWM

7h 47m

1 stop

6:30 am - 12:15 pm

PWM

DEN

7h 45m

1 stop

$247Delta

週三, 4月 29 - 週六, 5月 2

12:16 pm - 9:56 pm

COS

BOS

7h 40m

1 stop

6:00 am - 11:10 am

BOS

COS

7h 10m

1 stop

$296United Airlines

週六, 5月 23 - 週三, 6月 3

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Frontier flights from Colorado to Maine

Our best Frontier deals on Colorado to Maine flight tickets

Frontier

May 2

DEN1:09 pmDenver Intl

10h 22m

1 stop

BOS1:31 amBoston Logan Intl

May 4

BOS12:31 pmBoston Logan Intl

11h 13m

1 stop

DEN9:44 pmDenver Intl

$200

Frontier

May 4

DEN12:57 pmDenver Intl

10h 34m

1 stop

BOS1:31 amBoston Logan Intl

May 6

BOS9:34 amBoston Logan Intl

7h 54m

1 stop

DEN3:28 pmDenver Intl

$205

Frontier

May 2

DEN1:09 pmDenver Intl

10h 22m

1 stop

BOS1:31 amBoston Logan Intl

May 9

BOS12:01 pmBoston Logan Intl

12h 23m

1 stop

DEN10:24 pmDenver Intl

$206

Southwest flights from Colorado to Maine

Our best Southwest deals on Colorado to Maine flight tickets

Southwest

Jun 9

DEN7:40 amDenver Intl

7h 10m

1 stop

BOS4:50 pmBoston Logan Intl

Jun 16

BOS5:00 amBoston Logan Intl

4h 25m

DEN7:25 amDenver Intl

$201

Southwest

May 8

DEN7:00 pmDenver Intl

3h 50m

BOS12:50 amBoston Logan Intl

May 12

BOS5:35 amBoston Logan Intl

4h 30m

DEN8:05 amDenver Intl

$219

Southwest

May 27

DEN11:55 pmDenver Intl

6h 10m

1 stop

BOS8:05 amBoston Logan Intl

Jun 2

BOS5:35 amBoston Logan Intl

4h 30m

DEN8:05 amDenver Intl

$249

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBoston

DEN - BOS

DENBOS

Denver Intl

週六 5/2

1:09 pm-1:31 am

1 stop10h 22m

Boston Logan Intl

週一 5/4

12:31 pm-9:44 pm

1 stop11h 13m

$200

DenverBoston

DEN - BOS

DENBOS

Denver Intl

週二 6/9

7:40 am-4:50 pm

1 stop7h 10m

Boston Logan Intl

週二 6/16

5:00 am-7:25 am

Nonstop4h 25m

$201

DenverBoston

DEN - BOS

DENBOS

Denver Intl

週三 4/29

11:08 pm-5:01 am

Nonstop3h 53m

Boston Logan Intl

週四 4/30

11:06 am-10:59 pm

1 stop13h 53m

$204

Quickest round-trip

DenverBoston

DEN - BOS

DENBOS

Denver Intl

週一 5/11

11:28 pm-5:22 am

Nonstop3h 54m

Boston Logan Intl

週二 5/19

7:31 pm-10:13 pm

Nonstop4h 42m

$210

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

週二 9/29

8:00 am-7:42 pm

1 stop9h 42m

Boston Logan Intl

週二 10/6

6:52 am-11:37 am

1 stop6h 45m

$211

DenverBoston

DEN - BOS

DENBOS

Denver Intl

週二 5/5

5:51 pm-11:59 pm

Nonstop4h 08m

Boston Logan Intl

週四 5/7

8:39 pm-11:28 pm

Nonstop4h 49m

$212

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

週二 9/29

8:00 am-7:42 pm

1 stop9h 42m

Boston Logan Intl

週二 10/6

7:00 am-2:45 pm

2 stops9h 45m

$224

DenverPortland

DEN - PWM

DENPWM

Denver Intl

週二 5/5

1:25 pm-11:23 pm

1 stop7h 58m

Portland

週二 5/12

2:38 pm-10:40 pm

1 stop10h 02m

$237

DenverPortland

DEN - PWM

DENPWM

Denver Intl

週三 4/29

6:10 am-3:57 pm

1 stop7h 47m

Portland

週六 5/2

6:30 am-12:15 pm

1 stop7h 45m

$247

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

週六 5/23

12:16 pm-9:56 pm

1 stop7h 40m

Boston Logan Intl

週三 6/3

6:00 am-11:10 am

1 stop7h 10m

$296

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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 $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 Colorado to Maine is on a Saturday. Travelers who choose to depart for Maine on a Saturday will often find tickets for as low as $545. Flights from Colorado to Maine on a Sunday will generally be more expensive and average around $707. 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 $563.

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 $442 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 $369 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	$310
Fastest flight time	3h 48m
Direct flights	Every day
Airports in Maine	49 airports

The best one-way flight to Maine from Colorado in the past 72 hours is $310. The best round-trip flight deal from Colorado to Maine found on momondo in the last 72 hours is $545.

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

Frequently asked questions about flying 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 April 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 60.56% of all bookings. The subsequent popular models are Boeing 737-800 at 9.86%, Boeing 737 MAX 9 at 5.63%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 4.23%.

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
American Airlines	PriceFrom $192	Free Cancellation	Rating 7.1 11,607 reviews	Search American Airlines flights
Delta	PriceFrom $246	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
Southwest	PriceFrom $258	Free Cancellation	Rating 8.0 4,330 reviews	Search Southwest flights
JetBlue	PriceFrom $259	Free Cancellation	Rating 7.2 2,945 reviews	Search JetBlue flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,603 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

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Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $55

Flights to Bostonfrom $73

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Flights to Dallasfrom $62

Flights to Fort Lauderdalefrom $47

Cheap flights from Colorado to Maine from $96

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 8/18. 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

Our best Frontier deals on Colorado to Maine flight tickets

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Our best Southwest deals on Colorado to Maine flight tickets

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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 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

Frequently asked questions about flying from Colorado to 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

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According to popular flight searches on momondo this year

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