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$181+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — DEN
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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 9/15:30 pm
BGR
-
DEN
1 stop8h 29m
American Airlines
Tue 9/291:05 pm
DEN
-
BGR
1 stop8h 42m
American Airlines
Deal found 7/26$301
This Delta deal was found by Cheapflights users on 7/28. 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 9/14:22 pm
BGR
-
DEN
1 stop8h 22m
Delta
Tue 9/2910:55 am
DEN
-
BGR
2 stops10h 25m
Delta
Deal found 7/28$306
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/257:05 am
BGR
-
DEN
1 stop6h 48m
American Airlines
Sun 9/68:00 am
DEN
-
BGR
1 stop7h 21m
American Airlines
Deal found 7/26$330
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/226:00 am
BGR
-
DEN
2 stops11h 29m
American Airlines
Sat 8/296:15 am
DEN
-
BGR
1 stop8h 00m
American Airlines
Deal found 7/26$335
This Delta deal was found by Cheapflights users on 7/24. 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 8/226:00 am
BGR
-
DEN
1 stop6h 45m
Delta
Sat 8/296:40 am
DEN
-
BGR
1 stop7h 02m
Delta
Deal found 7/24$340
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/53:25 pm
BGR
-
DEN
Nonstop4h 48m
United Airlines
Fri 9/1111:59 pm
DEN
-
BGR
1 stop8h 48m
United Airlines
Deal found 7/28$346
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/242:30 pm
BGR
-
DEN
1 stop7h 52m
American Airlines
Tue 10/276:30 am
DEN
-
BGR
1 stop7h 15m
American Airlines
Deal found 7/26$351
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/255:48 pm
BGR
-
DEN
1 stop8h 29m
American Airlines
Mon 9/287:16 am
DEN
-
BGR
1 stop8h 01m
American Airlines
Deal found 7/27$358
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 9/175:55 pm
BGR
-
DEN
1 stop8h 22m
American Airlines
Mon 9/216:14 am
DEN
-
BGR
1 stop8h 21m
American Airlines
Deal found 7/26$359
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/1412:36 pm
BGR
-
COS
2 stops12h 17m
American Airlines
Tue 8/185:40 am
COS
-
BGR
2 stops10h 35m
American Airlines
Deal found 7/23$369
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 8/236:00 am
BGR
-
COS
1 stop6h 33m
United Airlines
Sun 8/3011:55 am
COS
-
BGR
1 stop7h 56m
United Airlines
Deal found 7/26$394
This Delta deal was found by Cheapflights users on 7/25. 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 9/235:17 am
BGR
-
COS
2 stops8h 57m
Delta
Sat 9/266:00 am
COS
-
BGR
2 stops13h 12m
Delta
Deal found 7/25$429

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(American Airlines)

One-way from

$181
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$443

Good round-trip deal

$938 or less

Good one-way deal

$395 or less
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. 10% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Bangor to Colorado.
Search Deals
Price to beat on a one-way flight from Bangor to Colorado.
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 July 28, 2026.
Use the filters below to find and compare flights from Bangor to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorDenver

BGR - DEN

BGRDEN

Bangor

Wed 9/2

5:20 am-1:45 pm

2 stops10h 25m

Denver Intl

Fri 9/25

12:10 pm-11:20 pm

2 stops9h 10m

$340

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sat 8/22

6:00 am-10:45 am

1 stop6h 45m

Denver Intl

Sat 8/29

6:40 am-3:42 pm

1 stop7h 02m

$340

BangorDenver

BGR - DEN

BGRDEN

Bangor

Thu 9/17

5:55 pm-12:17 am

1 stop8h 22m

Denver Intl

Mon 9/21

6:26 am-5:35 pm

2 stops9h 09m

$364

BangorColorado Springs

BGR - COS

BGRCOS

Bangor

Fri 8/14

12:36 pm-10:53 pm

2 stops12h 17m

Colorado Springs

Tue 8/18

5:40 am-6:15 pm

2 stops10h 35m

$369

BangorDenver

BGR - DEN

BGRDEN

Bangor

Wed 9/23

5:17 am-1:57 pm

2 stops10h 40m

Denver Intl

Sat 9/26

6:00 am-9:12 pm

2 stops13h 12m

$389

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sun 9/6

6:14 am-12:21 pm

1 stop8h 07m

Denver Intl

Sun 9/20

5:30 am-3:47 pm

1 stop8h 17m

$390

BangorColorado Springs

BGR - COS

BGRCOS

Bangor

Sun 8/23

6:00 am-10:33 am

1 stop6h 33m

Colorado Springs

Sun 8/30

11:55 am-9:51 pm

1 stop7h 56m

$394

BangorDenver

BGR - DEN

BGRDEN

Bangor

Thu 9/24

5:17 am-2:51 pm

2 stops11h 34m

Denver Intl

Sun 9/27

6:35 am-3:34 pm

1 stop6h 59m

$413

BangorColorado Springs

BGR - COS

BGRCOS

Bangor

Wed 9/23

5:17 am-12:14 pm

2 stops8h 57m

Colorado Springs

Sat 9/26

6:00 am-9:12 pm

2 stops13h 12m

$429

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sat 10/24

2:40 pm-10:32 pm

1 stop9h 52m

Denver Intl

Wed 10/28

6:30 am-3:30 pm

1 stop7h 00m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 31 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Bangor, Maine to Colorado (average of $381). Flying from Bangor, Maine to Colorado in January is currently the most expensive (average of $715). 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.

What is the cheapest time of day to fly from BGR to CO?

Find hourly flight availability from Bangor to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangor, Maine to Colorado as you normally would.

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

Airfare is below average for this route at the moment.
Bangor, Maine to Colorado flights typically cost between $349 and $552 in September.
The cheapest round-trip price found within the last 5 days was $301 on American Airlines (Sep 1-Sep 29).

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

To ensure you get the cheapest price possible for a flight from Bangor, Maine to Colorado, you should look to book at least 60 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.

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 July 28, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
7.8
Good
8,482 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,046 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 8h 07m. The time it takes to get you to your destination can typically vary by up to 2h 18m. 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 ($198), Delta ($210), and United Airlines ($240).

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

    On average you can expect to pay $829 for a flight from Bangor, Maine to Colorado. The cheapest flight overall is $295 while the most popular route, (Bangor - Denver Intl) is currently priced at $301.

  • 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, December is the cheapest month in which you can book a flight from Bangor, Maine to Colorado (average of $381). Flying from Bangor, Maine to Colorado in January is currently the most expensive (average of $715). 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$437FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$514FlexibilityNo cancel feeOn-time71%

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