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Bangor

$145+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BGR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$247
(American Airlines)

One-way from

$145
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$522
From Colorado to Bangor
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One-way flight from Colorado to Bangor
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Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 9/217:16 amDEN - BGR
1 stop7h 58mAmerican Airlines
Thu 9/256:02 pmBGR - DEN
1 stop7h 23mAmerican Airlines
Deal found 7/1$247
This Delta deal was found by Cheapflights users on 7/1. 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.
Mon 9/2212:59 amDEN - BGR
2 stops11h 32mDelta
Tue 9/303:13 pmBGR - DEN
1 stop9h 22mDelta
Deal found 7/1$262
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/206:02 amCOS - BGR
2 stops10h 07mAmerican Airlines
Wed 9/2411:35 amBGR - COS
2 stops12h 33mAmerican Airlines
Deal found 7/2$293
This American Airlines deal was found by Cheapflights users on 7/3. 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 9/105:15 amGJT - BGR
2 stops11h 19mAmerican Airlines
Wed 9/1711:35 amBGR - GJT
2 stops11h 34mAmerican Airlines
Deal found 7/3$319
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/1512:05 pmCOS - BGR
1 stop7h 54mUnited Airlines
Tue 7/224:20 pmBGR - COS
1 stop7h 24mUnited Airlines
Deal found 7/1$363
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:42 pmDEN - BGR
2 stops22h 51mAllegiant Air
Thu 8/76:59 pmBGR - DEN
2 stops24h 55mAllegiant Air
Deal found 7/1$365
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/16:00 amDEN - BGR
1 stop7h 30mUnited Airlines
Wed 10/84:05 pmBGR - DEN
1 stop7h 12mUnited Airlines
Deal found 7/1$369
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3012:23 amDEN - BGR
1 stop16h 08mMultiple Airlines
Sun 8/37:21 pmBGR - DEN
1 stop29h 50mMultiple Airlines
Deal found 7/2$383
This American Airlines deal was found by Cheapflights users on 7/1. 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 11/155:42 amDRO - BGR
2 stops9h 01mAmerican Airlines
Tue 11/185:21 amBGR - DRO
2 stops12h 39mAmerican Airlines
Deal found 7/1$469
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/17:15 amMTJ - BGR
2 stops13h 44mUnited Airlines
Tue 11/412:14 pmBGR - MTJ
2 stops10h 06mUnited Airlines
Deal found 7/1$514
This American Airlines deal was found by Cheapflights users on 7/2. 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 11/17:30 amMTJ - BGR
2 stops11h 48mAmerican Airlines
Tue 11/45:21 amBGR - MTJ
2 stops15h 12mAmerican Airlines
Deal found 7/2$544
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/17:00 amGJT - BGR
2 stops13h 59mUnited Airlines
Wed 11/56:00 amBGR - GJT
3 stops32h 32mUnited Airlines
Deal found 7/1$555

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 July 3, 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

Sun 9/21

7:16 am-5:14 pm

1 stop7h 58m

Bangor

Thu 9/25

6:02 pm-11:25 pm

1 stop7h 23m

$247

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Mon 9/22

12:59 am-2:31 pm

2 stops11h 32m

Bangor

Tue 9/30

3:13 pm-10:35 pm

1 stop9h 22m

$262

Colorado SpringsBangor

COS - BGR

COSBGR

Colorado Springs

Sat 9/20

6:02 am-6:09 pm

2 stops10h 07m

Bangor

Wed 9/24

11:35 am-10:08 pm

2 stops12h 33m

$293

Grand JunctionBangor

GJT - BGR

GJTBGR

Grand Junction Regnl

Wed 9/10

5:15 am-6:34 pm

2 stops11h 19m

Bangor

Wed 9/17

11:35 am-9:09 pm

2 stops11h 34m

$319

Colorado SpringsBangor

COS - BGR

COSBGR

Colorado Springs

Tue 7/15

12:05 pm-9:59 pm

1 stop7h 54m

Bangor

Tue 7/22

4:20 pm-9:44 pm

1 stop7h 24m

$363

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 7/31

5:42 pm-6:33 pm

2 stops22h 51m

Bangor

Thu 8/7

6:59 pm-5:54 pm

2 stops24h 55m

$365

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Wed 10/1

6:00 am-3:30 pm

1 stop7h 30m

Bangor

Tue 10/7

4:05 pm-9:17 pm

1 stop7h 12m

$369

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Wed 7/30

12:23 am-6:31 pm

1 stop16h 08m

Bangor

Sun 8/3

7:21 pm-11:11 pm

1 stop29h 50m

$383

DurangoBangor

DRO - BGR

DROBGR

Durango La Plata County

Sat 11/15

5:42 am-4:43 pm

2 stops9h 01m

Bangor

Tue 11/18

5:21 am-4:00 pm

2 stops12h 39m

$469

MontroseBangor

MTJ - BGR

MTJBGR

Montrose County

Sat 11/1

7:15 am-10:59 pm

2 stops13h 44m

Bangor

Tue 11/4

12:14 pm-8:20 pm

2 stops10h 06m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 18 results
1
2

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, October is the cheapest month in which you can book a flight from Colorado to Bangor, Maine (average of $358). Flying from Colorado to Bangor, Maine in December is currently the most expensive (average of $491). 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 July 3, 2025.

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

Reviews of airlines servicing Bangor

Get insights into the airlines that provide service to Bangor. 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 Bangor. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Allegiant Air from Colorado to Bangor to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
708 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $149 on American Airlines. Other airlines that offer cheap prices include Delta from $200 and United Airlines from $211 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 Grand Junction Regnl - 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, October is the cheapest month in which you can book a flight from Colorado to Bangor, Maine (average of $358). Flying from Colorado to Bangor, Maine in December is currently the most expensive (average of $491). 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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Alternative routes for Colorado to Bangor

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$272Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$488FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$611FlexibilityNo cancel feeOn-time69%

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