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Bangor

$139+ Cheap flights from Denver to Bangor, ME (DEN - 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BGR
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Bangor are usually found in September or January, booked 89 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Denver to Bangor

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Bangor (BGR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$260
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$411
From Denver Intl to Bangor
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One-way flight from Denver Intl to Bangor
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Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Denver to Bangor

Cheapest flights from Denver to Bangor
Explore the most affordable flight options available from Denver to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/1911:59 pmDEN - BGR
1 stop14h 45mMultiple Airlines
Thu 9/253:06 pmBGR - DEN
1 stop19h 30mMultiple Airlines
Deal found 8/15$260
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/2011:59 pmDEN - BGR
1 stop12h 17mMultiple Airlines
Sat 9/273:06 pmBGR - DEN
1 stop19h 30mMultiple Airlines
Deal found 8/17$280
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/2611:18 amDEN - BGR
2 stops24h 58mMultiple Airlines
Sat 10/411:27 amBGR - DEN
1 stop13h 46mMultiple Airlines
Deal found 8/16$284
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/1111:29 amDEN - BGR
1 stop7h 10mAmerican Airlines
Tue 9/166:00 amBGR - DEN
1 stop6h 36mAmerican Airlines
Deal found 8/17$289
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/277:21 amDEN - BGR
1 stop7h 24mAmerican Airlines
Tue 11/113:52 pmBGR - DEN
1 stop9h 11mAmerican Airlines
Deal found 8/17$310
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/511:29 amDEN - BGR
1 stop7h 02mAmerican Airlines
Sat 9/135:54 pmBGR - DEN
1 stop6h 22mAmerican Airlines
Deal found 8/18$314

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 August 18, 2025.
Use the filters below to find and compare flights from Denver to Bangor that are best for you.

Fly from

Denver

Fly to

Bangor

Route

Depart

Return

Price

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Fri 9/19

11:59 pm-4:44 pm

1 stop14h 45m

Bangor

Thu 9/25

3:06 pm-8:36 am

1 stop19h 30m

$260

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sat 9/20

11:59 pm-2:16 pm

1 stop12h 17m

Bangor

Sat 9/27

3:06 pm-8:36 am

1 stop19h 30m

$280

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Fri 9/26

11:18 am-2:16 pm

2 stops24h 58m

Bangor

Sat 10/4

11:27 am-11:13 pm

1 stop13h 46m

$284

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Wed 9/24

12:29 pm-10:05 pm

1 stop7h 36m

Bangor

Wed 10/1

5:54 pm-10:16 pm

1 stop6h 22m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Tue 10/21

6:45 am-4:23 pm

1 stop7h 38m

Bangor

Sat 11/1

3:05 pm-9:41 pm

1 stop8h 36m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 10/23

1:40 pm-11:19 pm

1 stop7h 39m

Bangor

Fri 10/31

12:10 pm-5:55 pm

1 stop7h 45m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sat 9/20

7:00 am-6:09 pm

1 stop9h 09m

Bangor

Sat 9/27

5:54 pm-10:16 pm

1 stop6h 22m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Mon 9/8

7:40 am-5:43 pm

2 stops32h 03m

$139

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Fri 9/26

11:18 am-2:16 pm

2 stops24h 58m

$139

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 9/7

6:10 am-6:19 pm

2 stops34h 09m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 16 results
1
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Best time to book a flight from Denver to Bangor

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Bangor. Price data was last updated on August 8, 2025.

The best time to book flights from Denver to Bangor, Maine is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Denver to Bangor, Maine (average of $358). Flying from Denver to Bangor, Maine in December is currently the most expensive (average of $488). 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 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 August 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Denver to Bangor to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,981 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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 Denver to Bangor. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Denver to Bangor, Maine round-trip?

    Our cheapest airline available from Denver to Bangor, Maine is Delta. Our recent data shows that you can find tickets from as low as $272 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $288 and $288 round-trip. Delta is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Denver to Bangor, Maine (average of $358). Flying from Denver to Bangor, Maine in December is currently the most expensive (average of $488). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Denver to Bangor

Discover the top 3 airlines that operate flights from Denver 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$272Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$431FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$571FlexibilityNo cancel feeOn-time69%

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