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$152+ Cheap flights from Bangor, ME (BGR) to Colorado

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — DEN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Bangor to Colorado

Cheapest flights from Bangor to Colorado
Explore the most affordable flight options available from Bangor to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:50 pm
BGR
-
DEN
1 stop7h 38m
United Airlines
Sat 8/19:45 am
DEN
-
BGR
Nonstop4h 10m
United Airlines
Deal found 1/21$299
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:21 pm
BGR
-
DEN
2 stops18h 41m
Multiple Airlines
Wed 3/46:20 pm
DEN
-
BGR
1 stop22h 53m
Multiple Airlines
Deal found 1/21$308
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:15 pm
BGR
-
DEN
1 stop8h 48m
United Airlines
Sun 11/16:15 am
DEN
-
BGR
1 stop6h 33m
United Airlines
Deal found 1/20$309
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 2/2012:38 pm
BGR
-
DEN
2 stops11h 59m
American Airlines
Wed 2/252:20 pm
DEN
-
BGR
1 stop7h 01m
American Airlines
Deal found 1/20$314
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/255:15 am
BGR
-
DEN
2 stops10h 23m
American Airlines
Wed 3/42:20 pm
DEN
-
BGR
1 stop7h 01m
American Airlines
Deal found 1/21$315
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:54 pm
BGR
-
DEN
1 stop15h 24m
Multiple Airlines
Mon 3/99:00 pm
DEN
-
BGR
2 stops38h 33m
Multiple Airlines
Deal found 1/20$318
This Delta deal was found by Cheapflights users on 1/19. 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 8/223:00 pm
BGR
-
DEN
1 stop9h 49m
Delta
Sat 8/296:45 am
DEN
-
BGR
1 stop7h 49m
Delta
Deal found 1/19$334
This Delta deal was found by Cheapflights users on 1/19. 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 2/71:09 pm
BGR
-
DEN
2 stops13h 19m
Delta
Sat 2/146:00 am
DEN
-
BGR
1 stop8h 22m
Delta
Deal found 1/19$339
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/75:15 am
BGR
-
DEN
2 stops14h 58m
American Airlines
Sat 2/148:00 am
DEN
-
BGR
2 stops11h 39m
American Airlines
Deal found 1/19$345
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:54 pm
BGR
-
DEN
1 stop27h 06m
Multiple Airlines
Sat 2/287:00 pm
DEN
-
BGR
2 stops45h 14m
Multiple Airlines
Deal found 1/21$348
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:35 am
BGR
-
DEN
1 stop10h 14m
United Airlines
Mon 3/911:59 pm
DEN
-
BGR
1 stop8h 23m
United Airlines
Deal found 1/20$350
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:35 am
BGR
-
COS
2 stops9h 55m
United Airlines
Wed 3/46:55 pm
COS
-
BGR
2 stops13h 27m
United Airlines
Deal found 1/21$410

Find flight deals from Bangor to Colorado

Keep the following information in mind while searching for Bangor to Colorado flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$299
(United Airlines)

One-way from

$152
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$710
Provider with most accurate pricing for Bangor-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangor-Denver Intl flights.
Search Deals
From Bangor to Colorado
Search Deals
One-way flight from Bangor to Colorado
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor to Colorado 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 January 21, 2026.
Use the filters below to find and compare flights from Bangor to Colorado that are best for you.

Fly from

Bangor

Fly to

Colorado

Route

Depart

Return

Price

BangorDenver

BGR - DEN

BGRDEN

Bangor

Wed 3/11

4:18 pm-9:46 pm

1 stop7h 28m

Denver Intl

Thu 3/19

6:40 am-3:38 pm

1 stop6h 58m

$309

BangorDenver

BGR - DEN

BGRDEN

Bangor

Wed 4/1

4:18 pm-9:46 pm

1 stop7h 28m

Denver Intl

Tue 4/7

6:40 am-3:38 pm

1 stop6h 58m

$309

BangorDenver

BGR - DEN

BGRDEN

Bangor

Fri 2/20

12:38 pm-10:37 pm

2 stops11h 59m

Denver Intl

Wed 2/25

2:20 pm-11:21 pm

1 stop7h 01m

$314

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sat 2/21

5:15 am-6:00 pm

2 stops14h 45m

Denver Intl

Thu 2/26

7:05 am-5:46 pm

1 stop8h 41m

$339

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sat 2/7

1:09 pm-12:28 am

2 stops13h 19m

Denver Intl

Sat 2/14

6:00 am-4:22 pm

1 stop8h 22m

$339

BangorDenver

BGR - DEN

BGRDEN

Bangor

Wed 4/1

12:29 pm-10:37 pm

2 stops12h 08m

Denver Intl

Tue 4/7

10:36 am-11:46 pm

2 stops11h 10m

$345

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sat 2/7

5:15 am-6:13 pm

2 stops14h 58m

Denver Intl

Sat 2/14

8:00 am-9:39 pm

2 stops11h 39m

$345

BangorDenver

BGR - DEN

BGRDEN

Bangor

Thu 3/5

7:53 pm-8:20 am

1 stop14h 27m

Denver Intl

Mon 3/9

9:00 pm-1:33 pm

2 stops38h 33m

$363

BangorDenver

BGR - DEN

BGRDEN

Bangor

Wed 2/4

1:07 pm-12:28 am

2 stops13h 21m

Denver Intl

Sun 2/8

6:40 am-3:54 pm

1 stop7h 14m

$364

BangorColorado Springs

BGR - COS

BGRCOS

Bangor

Wed 2/25

6:35 am-2:30 pm

2 stops9h 55m

Colorado Springs

Wed 3/4

6:55 pm-10:22 am

2 stops13h 27m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 20 results
1
2

Best time to book a flight from Bangor to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Bangor 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 Bangor to Colorado

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

Currently, August is the cheapest month in which you can book a flight from Bangor, Maine to Colorado (average of $170). Flying from Bangor, Maine to Colorado in January is currently the most expensive (average of $710). 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.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Bangor to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,089 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,191 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,174 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Bangor to Colorado. 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 from for flights from Bangor to Colorado?

    Bangor (BGR), located 2.3 mi from the city center, is the airport you fly out of when you book flights from Bangor to Colorado.

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

    Airlines like Delta, American Airlines, and United Airlines fly from Bangor, Maine to Colorado in about 7h 28m. The time it takes to get you to your destination can typically vary by up to 4h 31m. The distance from Bangor, Maine to Colorado is about 1846 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Bangor, Maine to Colorado are American Airlines ($165), Delta ($165), and United Airlines ($200).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangor to Colorado 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 Bangor, Maine to Colorado?

    Currently, August is the cheapest month in which you can book a flight from Bangor, Maine to Colorado (average of $170). Flying from Bangor, Maine to Colorado in January is currently the most expensive (average of $710). 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 Bangor to Colorado

Discover the top 3 airlines that operate flights from Bangor to Colorado. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$165Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$508FlexibilityNo cancel feeOn-time71%

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