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Bangor

$114+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BGR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$289
(Delta)

One-way from

$127
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$323
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 ($17 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 September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Mon 10/67:01 pmDEN - BGR
1 stop12h 06mMultiple Airlines
Fri 10/106:50 pmBGR - DEN
1 stop16h 28mMultiple Airlines
Deal found 9/9$245
This Delta deal was found by Cheapflights users on 9/10. 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 10/216:45 amDEN - BGR
1 stop7h 38mDelta
Sat 11/13:05 pmBGR - DEN
1 stop8h 36mDelta
Deal found 9/10$289
This Delta deal was found by Cheapflights users on 9/9. 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 10/216:00 amDEN - BGR
2 stops8h 23mDelta
Tue 10/285:19 amBGR - DEN
2 stops11h 46mDelta
Deal found 9/9$299
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/14:44 pmDEN - BGR
2 stops23h 43mMultiple Airlines
Thu 10/97:43 pmBGR - DEN
1 stop14h 32mMultiple Airlines
Deal found 9/9$303
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/269:18 pmDEN - BGR
2 stops43h 45mMultiple Airlines
Thu 10/27:43 pmBGR - DEN
1 stop14h 26mMultiple Airlines
Deal found 9/9$307
This Delta deal was found by Cheapflights users on 9/10. 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 9/246:25 amDEN - BGR
1 stop7h 57mDelta
Wed 10/13:13 pmBGR - DEN
1 stop9h 22mDelta
Deal found 9/10$314
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/271:40 pmDEN - BGR
1 stop7h 39mAmerican Airlines
Tue 11/1112:34 pmBGR - DEN
2 stops11h 48mAmerican Airlines
Deal found 9/10$319

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 September 11, 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

Tue 10/21

6:45 am-4:23 pm

1 stop7h 38m

Bangor

Tue 10/28

3:05 pm-9:41 pm

1 stop8h 36m

$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

Sat 10/25

5:45 am-4:23 pm

1 stop8h 38m

Bangor

Wed 10/29

3:05 pm-9:41 pm

1 stop8h 36m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 10/19

12:50 am-2:24 pm

2 stops11h 34m

Bangor

Tue 10/28

3:05 pm-9:41 pm

1 stop8h 36m

$294

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Tue 10/21

6:00 am-4:23 pm

2 stops8h 23m

Bangor

Sat 10/25

1:45 pm-9:41 pm

2 stops9h 56m

$299

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Mon 10/6

7:01 pm-9:07 am

1 stop12h 06m

$114

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Fri 10/17

9:19 pm-9:37 am

2 stops34h 18m

$127

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 10/16

4:17 pm-6:10 pm

1 stop23h 53m

$130

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Tue 10/14

8:21 pm-9:37 am

2 stops35h 16m

$147

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Fri 10/3

3:06 pm-11:14 am

2 stops42h 08m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 13 results
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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 29, 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 $490). 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 September 11, 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
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.

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

    There are many flights that can get you from Denver to Bangor, Maine in 7h 38m. Fly via Delta to get the fastest option. Denver and Bangor, Maine are separated by a distance of 1846 mi.

  • 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 $256 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 39% 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 $490). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$571FlexibilityNo cancel feeOn-time69%

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