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Bangor

$170+ Cheap flights from Colorado to Bangor, ME (BGR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BGR
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
1 adult, Economy
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Cheap flight deals from Colorado to Bangor

Cheapest flights from Colorado to Bangor
Explore the most affordable flight options available from Colorado to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.

This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:40 am
DEN
-
BGR
1 stop6h 54m
Delta
Wed 9/234:15 pm
BGR
-
DEN
1 stop8h 20m
Delta
Deal found 6/9$291
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:40 am
DEN
-
BGR
1 stop7h 02m
Delta
Wed 9/93:00 pm
BGR
-
DEN
1 stop9h 49m
Delta
Deal found 6/11$292
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:15 am
DEN
-
BGR
1 stop8h 00m
American Airlines
Sat 8/296:51 pm
BGR
-
DEN
1 stop7h 08m
American Airlines
Deal found 6/11$320
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:50 am
DEN
-
BGR
2 stops13h 30m
Delta
Sat 8/292:33 pm
BGR
-
DEN
1 stop7h 19m
Delta
Deal found 6/9$325
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:00 am
DEN
-
BGR
2 stops10h 20m
Delta
Mon 9/285:17 am
BGR
-
DEN
2 stops12h 54m
Delta
Deal found 6/11$330
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:40 am
DEN
-
BGR
1 stop7h 02m
Delta
Sat 9/126:00 am
BGR
-
DEN
2 stops13h 58m
Delta
Deal found 6/9$335
This American Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:34 pm
DEN
-
BGR
1 stop8h 23m
American Airlines
Wed 8/55:05 pm
BGR
-
DEN
1 stop7h 09m
American Airlines
Deal found 6/13$341
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:39 pm
DEN
-
BGR
2 stops9h 06m
American Airlines
Tue 7/146:30 am
BGR
-
DEN
1 stop7h 26m
American Airlines
Deal found 6/9$346
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:56 am
DEN
-
BGR
1 stop7h 53m
American Airlines
Sat 9/126:30 am
BGR
-
DEN
1 stop9h 17m
American Airlines
Deal found 6/11$349
This Delta deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:27 am
COS
-
BGR
2 stops10h 13m
Delta
Sat 8/292:33 pm
BGR
-
COS
1 stop9h 05m
Delta
Deal found 6/13$354
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:12 am
COS
-
BGR
2 stops11h 47m
American Airlines
Sat 8/296:00 am
BGR
-
COS
2 stops12h 42m
American Airlines
Deal found 6/10$359
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:00 am
COS
-
BGR
2 stops12h 13m
American Airlines
Fri 9/116:30 am
BGR
-
COS
1 stop8h 18m
American Airlines
Deal found 6/9$434

Find flight deals from Colorado to Bangor

Keep the following information in mind while searching for Colorado to Bangor flight deals. Data was last updated June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Delta)

One-way from

$170
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$587

Good round-trip deal

$488 or less
Provider with most accurate pricing for Denver Intl-Bangor flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Bangor flights.
Search Deals
From Colorado to Bangor
Search Deals
One-way flight from Colorado to Bangor
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Bangor.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Bangor that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Colorado to Bangor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Wed 9/9

10:45 am-11:28 pm

2 stops10h 43m

Bangor

Sat 9/12

6:00 am-2:02 pm

2 stops10h 02m

$301

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 8/16

12:50 am-4:20 pm

2 stops13h 30m

Bangor

Sat 8/29

10:28 am-5:23 pm

2 stops8h 55m

$331

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Fri 8/21

10:59 am-11:40 pm

2 stops10h 41m

Bangor

Mon 8/24

4:22 pm-10:45 pm

1 stop8h 23m

$354

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Mon 9/7

12:55 am-2:23 pm

2 stops11h 28m

Bangor

Sat 9/12

6:00 am-5:58 pm

2 stops13h 58m

$365

Colorado SpringsBangor

COS - BGR

COSBGR

Colorado Springs

Tue 8/25

11:27 am-11:40 pm

2 stops10h 13m

Bangor

Sat 8/29

2:33 pm-9:38 pm

1 stop9h 05m

$379
Quickest round-trip

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sat 8/8

9:35 am-3:41 pm

Nonstop4h 06m

Bangor

Thu 8/13

4:30 pm-11:53 pm

1 stop9h 23m

$411

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Wed 7/15

6:35 am-3:41 pm

1 stop7h 06m

Bangor

Thu 10/1

5:17 am-10:00 am

1 stop6h 43m

$414

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Wed 9/9

10:45 am-11:28 pm

2 stops10h 43m

Bangor

Sun 9/13

6:00 am-2:07 pm

2 stops10h 07m

$445

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Tue 9/1

6:00 am-3:47 pm

1 stop7h 47m

Bangor

Sat 9/5

4:43 pm-11:54 pm

1 stop9h 11m

$449

Colorado SpringsBangor

COS - BGR

COSBGR

Colorado Springs

Tue 9/1

11:55 am-9:51 pm

1 stop7h 56m

Bangor

Sat 9/5

6:00 am-10:33 am

1 stop6h 33m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from Colorado to Bangor

Have a flexible travel schedule? Discover the best time to fly to Bangor from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Bangor

What is the cheapest month to book a flight from Colorado to Bangor, Maine?

Currently, September is the cheapest month in which you can book a flight from Colorado to Bangor, Maine (average of $246). Flying from Colorado to Bangor, Maine in January is currently the most expensive (average of $403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Colorado to Bangor, Maine?

How far ahead should I book a flight from Colorado to Bangor, Maine?

To ensure you get the cheapest price possible for a flight from Colorado to Bangor, Maine, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Bangor. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bangor from Colorado?

    If you book a flight to Bangor from Colorado, you will be flying to Bangor, which is the city’s only airport. Bangor (BGR) is located 2.3 mi from the center of Bangor.

  • How long is the flight from Colorado to Bangor, Maine?

    Delta, United Airlines, and American Airlines can get you from Colorado to Bangor, Maine in just under 4h 06m. Your travel time can differ by up to 6h 37m. Airlines will cover a distance of 1846 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Colorado to Bangor, Maine one-way?

    One-way options have recently been found by users for as low as $165 on American Airlines. Other airlines that offer cheap prices include United Airlines from $229 and Delta from $268 one-way.

  • What are the most popular routes from Colorado to Bangor, Maine?

    The most popular route from Colorado to Bangor, Maine is Denver Intl - Bangor. You may also consider Colorado Springs - Bangor or Montrose County - Bangor.

  • What are the cheapest flights from Colorado to Bangor, Maine?

    Looking at all options, your cheapest flight can be booked for $464. While the most popular route (Denver Intl - Bangor) can be booked for $291 on average, our data indicates $488 when flying from Colorado to Bangor, Maine.

  • Can I find deals for flights from Colorado to Bangor that include hotel bookings?

    Yes. In addition to deals on Colorado to Bangor flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Bangor?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Bangor.

  • Can I find deals for business class flights from Colorado to Bangor?

    Yes. Cheapflights offers flight deals from Colorado to Bangor by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Bangor, Maine?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Bangor, Maine (average of $246). Flying from Colorado to Bangor, Maine in January is currently the most expensive (average of $403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Colorado to Bangor

Discover the top 3 airlines that operate flights from Colorado to Bangor. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$443FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$519FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$539FlexibilityNo cancel feeOn-time69%

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