Cheap flights from Denver International to Bangor

Compare Denver International to Bangor flight deals

Find the cheapest month or even day of the year to fly to Bangor

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Flight deals from Denver International to Bangor

Looking for a cheap last-minute deal or the best round-trip flight from Denver International Airport to Bangor Airport? If you want to travel next month, round-trip fares start from $290. Find the lowest prices on one-way and round-trip tickets right here.

Bangor.$290 per passenger.Departing Sat, Oct 24, returning Sat, Oct 31.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Denver International on Sat, Oct 24, arriving in Bangor.Inbound indirect flight with Delta, departing from Bangor on Sat, Oct 31, arriving in Denver International.Price includes taxes and charges.From $290, select.

Bangor.$290 per passenger.Departing Sat, Aug 15, returning Sat, Aug 22.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Denver International on Sat, Aug 15, arriving in Bangor.Inbound indirect flight with Delta, departing from Bangor on Sat, Aug 22, arriving in Denver International.Price includes taxes and charges.From $290, select.

Bangor.$301 per passenger.Departing Wed, Sep 23, returning Tue, Sep 29.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Denver International on Wed, Sep 23, arriving in Bangor.Inbound indirect flight with Delta, departing from Bangor on Tue, Sep 29, arriving in Denver International.Price includes taxes and charges.From $301, select.

Bangor.$319 per passenger.Departing Tue, Nov 17, returning Mon, Nov 23.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Denver International on Tue, Nov 17, arriving in Bangor.Inbound indirect flight with Delta, departing from Bangor on Mon, Nov 23, arriving in Denver International.Price includes taxes and charges.From $319, select.

Bangor.$349 per passenger.Departing Wed, Jan 6, returning Wed, Jan 20.Round-trip flight with United.Outbound indirect flight with United, departing from Denver International on Wed, Jan 6, arriving in Bangor.Inbound indirect flight with United, departing from Bangor on Wed, Jan 20, arriving in Denver International.Price includes taxes and charges.From $349, select.

Bangor.$375 per passenger.Departing Sun, Sep 27, returning Fri, Oct 2.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Denver International on Sun, Sep 27, arriving in Bangor.Inbound indirect flight with Allegiant Air, departing from Bangor on Fri, Oct 2, arriving in Denver International.Price includes taxes and charges.From $375, select.

Bangor.$409 per passenger.Departing Sat, Aug 15, returning Sat, Aug 29.Round-trip flight with United.Outbound direct flight with United departing from Denver International on Sat, Aug 15, arriving in Bangor.Inbound direct flight with United departing from Bangor on Sat, Aug 29, arriving in Denver International.Price includes taxes and charges.From $409, select.

Bangor.$674 per passenger.Departing Thu, Jul 23, returning Thu, Jul 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Denver International on Thu, Jul 23, arriving in Bangor.Inbound indirect flight with Delta, departing from Bangor on Thu, Jul 30, arriving in Denver International.Price includes taxes and charges.From $674, select.

Bangor.$710 per passenger.Departing Sat, Jul 25, returning Sat, Aug 1.Round-trip flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departing from Denver International on Sat, Jul 25, arriving in Bangor.Inbound indirect flight with Breeze Airways, departing from Bangor on Sat, Aug 1, arriving in Denver International.Price includes taxes and charges.From $710, select.

Find the cheapest month to fly from Denver International to Bangor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Bangor flights are currently cheapest in August.

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Direct flights from Denver International to Bangor

Denver International to Bangor: Alternative routes

Compare routes from Denver International to Bangor below. You may find an airport to fly into that's cheaper, faster, or easier than Bangor.

Denver to Bangor: Flight information

The things to know before you go.

Cheapest flight found	$290
Cheapest month to fly	October
Average flight time	4 hrs, 6 mins
Most popular airline	United
Average flights per week	1

Finding cheap flights from Denver International to Bangor: Frequently asked questions

How much are round-trip flights from Denver International to Bangor?

The best price we found for a round-trip flight from Denver International to Bangor is $290. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Denver International to Bangor?

4 hours and 6 minutes is the average flight time from Denver International to Bangor.

Which airlines fly direct from Denver International to Bangor?

United flies direct from Denver International to Bangor.

How many flights are there a week from Denver International to Bangor?

There is one flight per week flying from Denver International to Bangor, as of July 2026.

When is the cheapest time to fly from Denver International to Bangor?

The cheapest month to fly from Denver International to Bangor is usually October.

Which upcoming date is cheapest to fly from Denver International Airport to Bangor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Bangor Airport on Saturday, October 24, 2026.

Can I get a direct flight from Denver International Airport to Bangor Airport?

Yes – the average flight time is 4 hours and 6 minutes.

How can I find the best flight deal to Bangor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Bangor?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Bangor is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Denver International Airport to Bangor?

Currently, Delta and United offer the cheapest flight tickets to Bangor.

Flying from Denver International Airport (DEN) to Bangor Airport (BGR): what you need to know

The average time for a direct flight from Denver International Airport to Bangor Airport is 4 hours 5 minutes.
Your DEN to BGR flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
During popular months such as July, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during peak periods in general.
Traveling to Bangor (and then discovering more of the United States!) is a breeze with United. This popular carrier offers direct flights from Denver International Airport to Bangor Airport.
Most travelers choose to fly with United on this route.
If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Denver International Airport to Bangor Airport. These are the top stopovers between DEN and BGR:
- Charlotte Douglas Airport
- New York Newark Airport
- Philadelphia International Airport

Handy information about Denver International Airport (DEN)

You'll find DEN at 8500 Pena Boulevard.
Denver International Airport maintains a solid on-time record, reducing your chances of a delayed flight. Departures from DEN land on schedule 80% of the time.
Central Denver to Denver International Airport is approximately 40 kilometers. Depending on traffic, it'll take about 35 minutes to get there if you're catching a cab, ride-sharing or driving.
Taking public transport? You can expect a journey time of around 35 minutes.
Booking a hotel room for the night can take the stress out of getting to the airport on time. If you need a place to stay before your flight from Denver International Airport to Bangor Airport, take a look at Baymont by Wyndham Denver International Airport. It's a short ride from DEN.

Arriving at Bangor Airport (BGR)

If you have a late Denver International Airport to Bangor Airport flight, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing shortly after at one of these accommodation options near BGR:
Fast-track your adventure by picking up a Bangor Airport rental car. Grab your wheels from Budget, Dollar or Enterprise and explore beyond Bangor's main sights.
To get the best possible deal, reserve your ride from Bangor Airport several weeks in advance. Prices generally rise closer to your departure date.

Getting from Bangor Airport (BGR) to central Bangor

BGR is located at 287 Godfry Boulevard.
From Bangor Airport, Bangor is approximately 10 kilometers away. It takes around 15 minutes to drive to the center.
Traveling on public transport will take you roughly 35 minutes.

When to fly to Bangor Airport (BGR)

The quietest month for a flight from Denver International Airport to Bangor Airport is April, while August is the busiest. Choose the ideal time to visit Bangor based on whether you prefer a laid-back vibe or a more bustling atmosphere.
When reserving your flight from Denver International Airport to Bangor Airport, think about the kind of weather you enjoy. July is the warmest month in Bangor, with the temperature ranging from 13ºC (55ºF) to 28ºC (82ºF).
Search for cheap tickets from DEN to BGR in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -15ºC (5ºF) and 1ºC (34ºF) on average.

Explore more of the United States

Boston is just one of the many places in the United States waiting to be explored once you've taken in the sights of Bangor. Around 322 kilometers away to the south-west, its top attractions include Museum of Fine Arts Boston, Freedom Trail and Boston Tea Party Ships & Museum.
Around 370 kilometers south-west of Bangor, Worcester is another essential stop in the United States. Start your sightseeing at Worcester Art Museum, Saint Paul’s Cathedral and Mechanics Hall.