How long does it take to fly to Bangor, Maine?

Average flight duration from Colorado to Bangor, Maine depends on which airport you fly into and out of. Flying from Denver to Bangor, Maine is 6h 19m on average, while flying from Colorado Springs to Bangor, Maine is 9h 34m on average. Bangor, Maine is the most popular airport in Bangor, Maine.

What airlines fly to Bangor, Maine?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Bangor, Maine from Colorado according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Bangor, Maine. Keep in mind that there are 3 different airlines that fly to Bangor, Maine on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Colorado to Bangor Airport are updated daily.

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

There are 3 operators available for flights from Colorado to Bangor Airport as of December 2025.

How old do you have to be to fly from Colorado to Bangor Airport?

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 Bangor Airport.

What documentation or ID do you need to fly to Bangor Airport?

The necessary travel and health documents for your Bangor Airport 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.

$291 Cheap Flights from Colorado to Bangor in 2025/26

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 Colorado to Bangor

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:14 am - 6:47 pm

DEN

BGR

16h 33m2 stops

7:27 pm - 8:30 am

BGR

DEN

15h 03m1 stop

$291Multiple Airlines

Sat, Jan 17 - Sun, Jan 25

4:15 pm - 6:14 pm

DEN

BGR

23h 59m1 stop

7:27 pm - 8:30 am

BGR

DEN

15h 03m1 stop

$320Multiple Airlines

Sun, Jan 18 - Sun, Jan 25

9:26 pm - 6:10 pm

DEN

BGR

18h 44m2 stops

7:27 pm - 8:24 am

BGR

DEN

14h 57m1 stop

$345Multiple Airlines

Sun, Jan 4 - Thu, Jan 8

7:10 am - 5:38 pm

DEN

BGR

8h 28m1 stop

5:04 am - 2:00 pm

BGR

DEN

10h 56m2 stops

$384Delta

Thu, Jan 1 - Mon, Jan 12

5:00 am - 4:36 pm

DEN

BGR

9h 36m2 stops

12:58 pm - 10:34 pm

BGR

DEN

11h 36m2 stops

$389American Airlines

Thu, Jan 1 - Mon, Jan 12

7:00 am - 8:12 pm

GJT

BGR

11h 12m2 stops

8:14 am - 8:38 pm

BGR

GJT

14h 24m2 stops

$407United Airlines

Sat, Jan 24 - Tue, Jan 27

6:00 am - 5:38 pm

DEN

BGR

9h 38m2 stops

5:04 am - 1:37 pm

BGR

DEN

10h 33m2 stops

$424Delta

Thu, Jan 1 - Mon, Jan 12

7:00 am - 8:12 pm

DRO

BGR

11h 12m2 stops

8:14 am - 8:31 pm

BGR

DRO

14h 17m2 stops

$449United Airlines

Wed, Jan 21 - Sat, Jan 24

2:20 pm - 11:15 pm

DEN

BGR

6h 55m1 stop

5:15 am - 1:19 pm

BGR

DEN

10h 04m1 stop

$455American Airlines

Tue, Mar 17 - Sat, Mar 21

6:23 am - 9:59 pm

DEN

BGR

13h 36m2 stops

5:00 am - 3:16 pm

BGR

DEN

12h 16m2 stops

$458American Airlines

Sun, Jan 18 - Sun, Jan 25

Delta flights from Colorado to Bangor, Maine

Our best Delta deals on Colorado to Bangor, Maine flight tickets

Delta

Jan 1

DEN7:10 amDenver Intl

8h 28m

1 stop

BGR5:38 pmBangor

Jan 12

BGR5:04 amBangor

10h 56m

2 stops

DEN2:00 pmDenver Intl

$384

Find similar

Delta

Jan 1

DEN6:00 amDenver Intl

9h 38m

2 stops

BGR5:38 pmBangor

Jan 12

BGR5:04 amBangor

10h 33m

2 stops

DEN1:37 pmDenver Intl

$424

Find similar

Delta

Apr 6

DEN6:40 amDenver Intl

6h 58m

1 stop

BGR3:38 pmBangor

Apr 13

BGR3:00 pmBangor

9h 49m

1 stop

DEN10:49 pmDenver Intl

$479

Find similar

American Airlines flights from Colorado to Bangor, Maine

Our best American Airlines deals on Colorado to Bangor, Maine flight tickets

American Airlines

Jan 1

DEN5:00 amDenver Intl

9h 36m

2 stops

BGR4:36 pmBangor

Jan 12

BGR12:58 pmBangor

11h 36m

2 stops

DEN10:34 pmDenver Intl

$389

Find similar

American Airlines

Mar 17

DEN2:20 pmDenver Intl

6h 55m

1 stop

BGR11:15 pmBangor

Mar 21

BGR5:15 amBangor

10h 04m

1 stop

DEN1:19 pmDenver Intl

$455

Find similar

American Airlines

Jan 18

DEN6:23 amDenver Intl

13h 36m

2 stops

BGR9:59 pmBangor

Jan 25

BGR5:00 amBangor

12h 16m

2 stops

DEN3:16 pmDenver Intl

$458

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sat 1/17

12:14 am-6:47 pm

2 stops16h 33m

Bangor

Sun 1/25

7:27 pm-8:30 am

1 stop15h 03m

$291

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 1/18

4:15 pm-6:14 pm

1 stop23h 59m

Bangor

Sun 1/25

7:27 pm-8:30 am

1 stop15h 03m

$320

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 1/4

9:26 pm-6:10 pm

2 stops18h 44m

Bangor

Thu 1/8

7:27 pm-8:24 am

1 stop14h 57m

$345

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 1/1

7:10 am-5:38 pm

1 stop8h 28m

Bangor

Mon 1/12

5:04 am-2:00 pm

2 stops10h 56m

$384

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 1/1

5:00 am-4:36 pm

2 stops9h 36m

Bangor

Mon 1/12

12:58 pm-10:34 pm

2 stops11h 36m

$389

Grand JunctionBangor

GJT - BGR

GJTBGR

Grand Junction Regnl

Sat 1/24

7:00 am-8:12 pm

2 stops11h 12m

Bangor

Tue 1/27

8:14 am-8:38 pm

2 stops14h 24m

$407

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 1/1

6:00 am-5:38 pm

2 stops9h 38m

Bangor

Mon 1/12

5:04 am-1:37 pm

2 stops10h 33m

$424

DurangoBangor

DRO - BGR

DROBGR

Durango La Plata County

Wed 1/21

7:00 am-8:12 pm

2 stops11h 12m

Bangor

Sat 1/24

8:14 am-8:31 pm

2 stops14h 17m

$449

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Tue 3/17

2:20 pm-11:15 pm

1 stop6h 55m

Bangor

Sat 3/21

5:15 am-1:19 pm

1 stop10h 04m

$455

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 1/18

6:23 am-9:59 pm

2 stops13h 36m

Bangor

Sun 1/25

5:00 am-3:16 pm

2 stops12h 16m

$458

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Colorado to Bangor, 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 Bangor, Maine?

The month of September is, on average, the cheapest month to fly to Bangor, Maine from Colorado, with most prices found around $304. The month of November is another great option to travel to Bangor, Maine, with average flight prices from Colorado averaging around $353.

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

The cheapest day to depart from Colorado to Bangor, Maine is on a Tuesday. Travelers who choose to depart for Bangor, Maine on a Tuesday will often find tickets for as low as $519. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $701. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangor, Maine.

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

According to our data, the cheapest time of day to fly to Bangor, Maine is in the evening. momondo users have found flights departing from Colorado to Bangor, Maine in the evening for as low as $332. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $617 on average. Flights to Bangor, Maine from Colorado at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Bangor, Maine from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangor, Maine for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangor, Maine from Colorado for as low as $314 on momondo.

Can stopping save me money on Colorado to Bangor, Maine flights?

You could potentially save up to 16% on your flight if you consider stops on a Colorado to Bangor, Maine flight.

Cheap Colorado to Bangor, Maine flight deals and tips

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

Fastest flight time	6h 19m
Direct flights	None

The fastest flight from Colorado to Bangor, Maine takes 6h 19m

There are no direct flights from Colorado to Bangor, Maine. There are no popular flight routes from Colorado to Bangor, Maine.

Search flight deals

When did momondo last update prices for flights from Colorado to Bangor Airport?
Prices for flights from Colorado to Bangor Airport are updated daily.
How many operators does momondo search for flights from Colorado to Bangor Airport?
There are 3 operators available for flights from Colorado to Bangor Airport as of December 2025.
How old do you have to be to fly from Colorado to Bangor Airport?
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 Bangor Airport.
What documentation or ID do you need to fly to Bangor Airport?
The necessary travel and health documents for your Bangor Airport 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.

Best airlines flying from Colorado to Bangor, Maine

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights

Belfast

Greenville

Orono

Lincoln

Orland

Newport

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Bangor. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Bangor from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Colorado to Bangor 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 Colorado to Bangor right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Colorado to Bangor flights. All you need is a valid email address and we will do the rest; it is that quick and easy.