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Bangor

$129+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BGR
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find 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 November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:59 amDEN - BGR
2 stops16h 04mMultiple Airlines
Mon 12/156:50 pmBGR - DEN
1 stop16h 20mMultiple Airlines
Deal found 11/26$338
This Delta deal was found by Cheapflights users on 11/24. 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.
Tue 12/96:46 amDEN - BGR
1 stop8h 04mDelta
Sat 12/1312:30 pmBGR - DEN
1 stop7h 23mDelta
Deal found 11/24$359
This American Airlines deal was found by Cheapflights users on 11/26. 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 12/165:33 amCOS - BGR
2 stops8h 53mAmerican Airlines
Tue 1/65:02 pmBGR - COS
2 stops21h 07mAmerican Airlines
Deal found 11/26$398
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:09 pmDEN - BGR
1 stop9h 04mAmerican Airlines
Thu 12/113:46 pmBGR - DEN
1 stop9h 19mAmerican Airlines
Deal found 11/24$404
This Delta deal was found by Cheapflights users on 11/24. 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.
Thu 12/410:34 amDEN - BGR
2 stops10h 53mDelta
Thu 12/113:05 pmBGR - DEN
2 stops11h 02mDelta
Deal found 11/24$449
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:45 pmCOS - BGR
2 stops9h 10mAmerican Airlines
Sun 12/712:38 pmBGR - COS
2 stops13h 10mAmerican Airlines
Deal found 11/25$459
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:12 pmDEN - BGR
1 stop9h 01mAmerican Airlines
Thu 12/43:46 pmBGR - DEN
1 stop9h 19mAmerican Airlines
Deal found 11/24$484
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:59 amDEN - BGR
1 stop31h 44mMultiple Airlines
Thu 12/47:43 pmBGR - DEN
2 stops20h 03mMultiple Airlines
Deal found 11/24$652
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:17 amDRO - BGR
2 stops11h 33mAmerican Airlines
Sat 1/36:40 amBGR - DRO
2 stops11h 25mAmerican Airlines
Deal found 11/25$810
This United Airlines deal was found by Cheapflights users on 11/26. 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.
Tue 12/169:24 amCOS - BGR
3 stops11h 23mUnited Airlines
Tue 1/68:14 amBGR - COS
3 stops13h 51mUnited Airlines
Deal found 11/26$1,021
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:46 amDRO - BGR
2 stops10h 04mAmerican Airlines
Sat 1/36:40 amBGR - DRO
2 stops11h 25mAmerican Airlines
Deal found 11/25$1,075
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:47 amDRO - BGR
2 stops8h 44mAmerican Airlines
Sat 1/36:40 amBGR - DRO
2 stops11h 25mAmerican Airlines
Deal found 11/25$1,079

Cheap flight deals from Colorado to Bangor

Keep the following information in mind while searching for Colorado to Bangor flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$278
(Kiwi.com)

One-way from

$129
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$353
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. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 26, 2025.
Use the filters below to find and compare flights from Colorado to Bangor that are best for you.

Fly from

Colorado

Fly to

Bangor

Route

Depart

Return

Price

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 4/2

6:40 am-3:38 pm

1 stop6h 58m

Bangor

Tue 4/14

3:00 pm-10:49 pm

1 stop9h 49m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Mon 3/30

11:59 pm-10:42 am

1 stop8h 43m

Bangor

Tue 4/7

11:23 am-7:35 pm

1 stop10h 12m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Wed 4/1

6:40 am-3:38 pm

1 stop6h 58m

Bangor

Tue 4/14

3:00 pm-10:49 pm

1 stop9h 49m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Wed 4/1

6:40 am-3:38 pm

1 stop6h 58m

Bangor

Wed 4/15

3:00 pm-10:49 pm

1 stop9h 49m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 1/8

6:30 am-3:54 pm

1 stop7h 24m

Bangor

Sun 1/11

1:07 pm-10:55 pm

2 stops11h 48m

$294

Colorado SpringsBangor

COS - BGR

COSBGR

Colorado Springs

Wed 1/7

6:12 am-9:59 pm

2 stops13h 47m

Bangor

Sat 1/10

6:14 am-5:41 pm

2 stops13h 27m

$389

Colorado SpringsBangor

COS - BGR

COSBGR

Colorado Springs

Tue 12/16

5:33 am-4:26 pm

2 stops8h 53m

Bangor

Tue 1/6

5:02 pm-12:09 pm

2 stops21h 07m

$398

Grand JunctionBangor

GJT - BGR

GJTBGR

Grand Junction Regnl

Sat 1/24

7:00 am-8:12 pm

2 stops11h 12m

Bangor

Wed 1/28

8:14 am-4:54 pm

2 stops10h 40m

$407

DurangoBangor

DRO - BGR

DROBGR

Durango La Plata County

Fri 1/23

11:47 am-11:59 pm

2 stops10h 12m

Bangor

Tue 1/27

6:14 am-4:18 pm

2 stops12h 04m

$409

MontroseBangor

MTJ - BGR

MTJBGR

Montrose County

Thu 1/22

7:00 am-8:12 pm

2 stops11h 12m

Bangor

Mon 1/26

8:14 am-8:17 pm

2 stops14h 03m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 23 results
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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, June is the cheapest month in which you can book a flight from Colorado to Bangor, Maine (average of $165). Flying from Colorado to Bangor, Maine in April is currently the most expensive (average of $302). 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 CO to BGR?

Find hourly flight availability from Colorado to Bangor. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

When flying from Colorado to Bangor, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 57% versus a flight at noon.

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 6h 58m. Your travel time can differ by up to 6h 49m. 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 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 Durango La Plata County - Bangor.

  • 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, June is the cheapest month in which you can book a flight from Colorado to Bangor, Maine (average of $165). Flying from Colorado to Bangor, Maine in April is currently the most expensive (average of $302). 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$583FlexibilityNo cancel feeOn-time69%

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