$166 Cheap Flights from Denver (DEN) to Bangor (BGR)

View $166 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR)

Cheap Flights from Denver to Bangor (DEN-BGR)

Prices were available within the past 7 days and start at $166 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 24 - Fri, Oct 3
DEN
Denver
BGR
Bangor
$289 Roundtrip, just found
$289
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Denver to Bangor, returning Fri, Oct 3, priced at $289 just found
Delta
Tue, Nov 18 - Wed, Dec 3
DEN
Denver
BGR
Bangor
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 18 from Denver to Bangor, returning Wed, Dec 3, priced at $294 found 1 day ago
Delta
Tue, Nov 4 - Wed, Nov 12
DEN
Denver
BGR
Bangor
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 4 from Denver to Bangor, returning Wed, Nov 12, priced at $299 found 1 day ago
American Airlines
Wed, Sep 24 - Fri, Oct 3
DEN
Denver
BGR
Bangor
$309 Roundtrip, just found
$309
Roundtrip
just found
Select American Airlines flight, departing Wed, Sep 24 from Denver to Bangor, returning Fri, Oct 3, priced at $309 just found
American Airlines
Wed, Oct 22 - Sat, Oct 25
DEN
Denver
BGR
Bangor
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 22 from Denver to Bangor, returning Sat, Oct 25, priced at $310 found 1 day ago
United
Wed, Sep 24 - Fri, Oct 3
DEN
Denver
BGR
Bangor
$314 Roundtrip, just found
$314
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from Denver to Bangor, returning Fri, Oct 3, priced at $314 just found
Delta
Tue, Oct 7 - Wed, Oct 22
DEN
Denver
BGR
Bangor
$314 Roundtrip, found 5 hours ago
$314
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Oct 7 from Denver to Bangor, returning Wed, Oct 22, priced at $314 found 5 hours ago
Delta
Tue, Oct 14 - Thu, Oct 23
DEN
Denver
BGR
Bangor
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 14 from Denver to Bangor, returning Thu, Oct 23, priced at $315 found 1 day ago
Delta
Mon, Sep 22 - Sat, Oct 4
DEN
Denver
BGR
Bangor
$319 Roundtrip, found 12 hours ago
$319
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Sep 22 from Denver to Bangor, returning Sat, Oct 4, priced at $319 found 12 hours ago
Delta
Tue, Nov 4 - Tue, Nov 11
DEN
Denver
BGR
Bangor
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 4 from Denver to Bangor, returning Tue, Nov 11, priced at $320 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to Bangor (BGR)

September is typically the cheapest month to fly

From $246 - $655 per traveler.

Graph displaying average flight prices per month

Alternative airports near Bangor

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bangor Intl. BGR. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $364
BGR
Bangor Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $364
Flights from Denver (DEN) to Bangor (BGR)
Origin airport
Denver Intl.
Destination airport
Bangor Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$288
Distance
1847 mi

Denver to Bangor Flights

The cheapest times to fly from Denver to Bangor

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Bangor are during the month of September. You can find some of the cheapest flights from Denver to Bangor with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Bangor

Sunday is one of the best days to book for cheap flights from Denver to Bangor: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Bangor

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Bangor in 2025. You can also book with separate airlines for your outbound and return journeys, from $166 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Bangor flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Bangor airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR) cost?
Get a cheap one-way flight from $166 or cheap return flight from $289 from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR)?
Planning your trip for September may help you find better deals, as it's the cheapest month for flights between DEN and BGR. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DEN to BGR. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR)?
You'll have to take a flight with a layover if you're traveling from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DEN to BGR?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR)?
To touch down at Bangor Intl. Airport (BGR) on time, opt for a flight that takes off from Denver Intl. Airport (DEN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR) last-minute?
Last-minute fares from DEN to BGR are typically more expensive. To lock in the best rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a DEN to BGR flight and hotel package?
You'll generally save money by booking a DEN to BGR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Bangor Intl. Airport (BGR)?
Typically, you can reschedule or cancel your DEN to BGR flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, visit our Customer Service portal.

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*Available to One Key members.