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Bangor

$145+ 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 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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Cheapflights Tip: The best prices from Denver Intl to Bangor are usually found in January or March, booked 90 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 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 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. 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 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 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 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

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 July 3, 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

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

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

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Tue 7/29

8:00 am-9:52 am

1 stop23h 52m

$145

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 9/21

7:16 am-5:14 pm

1 stop7h 58m

$149

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 8/10

6:30 am-4:14 pm

1 stop7h 44m

$200

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 8/10

11:59 pm-5:34 pm

2 stops15h 35m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 June 27, 2025.

The best time to book flights from Denver to Bangor, Maine is 90 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 $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.

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 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
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
Allegiant Air
7.3
Good
708 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.

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

    Our cheapest airline available from Denver to Bangor, Maine is American Airlines. Our recent data shows that you can find tickets from as low as $247 on this airline. Additional options worth looking into are Delta and Allegiant Air, starting at $262 and $365 round-trip. American Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Denver to Bangor, Maine one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $149. Users have also found prices from $200 and $345 on Delta and United Airlines, respectively.

  • 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 $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

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$272Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$448FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$571FlexibilityNo cancel feeOn-time69%

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