Cheap flights from Bangor to Denver International

Compare Bangor to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

Book the best Denver International fare with no extra fees

Flight deals from Bangor Airport to Denver International Airport

Looking for a cheap last-minute deal or the best return flight from Bangor Airport to Denver International Airport? If you want to travel next month, return fares start from $510. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangor to Denver International

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

Direct flights from Bangor to Denver International

Bangor to Denver International: Alternative routes

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

Bangor to Denver: Flight information

The things to know before you go.
Cheapest flight found$401
Cheapest month to flyMay
Average flight time4 hrs, 50 mins
Most popular airlineUnited
Average flights per week1

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

The best price we found for a return flight from Bangor to Denver International is $448. 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.
4 hours and 50 minutes is the average flight time from Bangor to Denver International.
United flies direct from Bangor to Denver International.
As of March 2026, there is one flight per week flying from Bangor to Denver International.
The cheapest month to fly from Bangor to Denver International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangor Airport to Denver International Airport on Thursday, 7 May 2026.
Yes – the average flight time is 4 hours and 50 minutes.
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 Denver International 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Denver International.

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

  • The timezone in Denver is UTC-6, which is two hours behind Bangor.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your BGR to DEN flight.

  • You can expect longer lines in popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

  • Think about adding a stopover when booking your ticket from Bangor International Airport to Denver International Airport. Simply uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Check out these options between BGR and DEN:

    • Philadelphia International Airport

    • O'Hare International Airport

    • John F. Kennedy International Airport

How to find the cheapest flights from Bangor International Airport (BGR) to Denver International Airport (DEN)

  • $401 is the lowest price for a one-way Bangor International Airport to Denver International Airport flight. Return flights start from $448. These fares may change based on demand.

  • To get your hands on cheap tickets from BGR to DEN, book as early as you can. Airlines typically offer their most competitively priced fares when flights are first made available.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll find the cheapest price across the month when looking for a flight from Bangor International Airport to Denver International Airport.

  • Save time looking for cheap flights from BGR to DEN by creating a Price Alert. You'll get an email or notification on the app when a new low fare is offered.

  • Secure the perfect flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Bangor International Airport to Denver International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Bangor International Airport (BGR)

  • BGR's address is 287 Godfry Boulevard.

  • 80.41% of flights departing from Bangor International Airport reach their destination on schedule. Given its strong on-time performance, you're unlikely to experience delays when taking off from BGR.

  • Bangor International Airport is about 5 kilometres from central Bangor. If you're catching a cab, ride-sharing or driving from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • Looking for a convenient hotel close to BGR? If you've booked an early flight from Bangor International Airport to Denver International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Denver International Airport (DEN)

  • Hop off your Bangor International Airport to Denver International Airport flight and be in your hotel bed soon after. If you want a handy option that's not too far from DEN, stay at Baymont by Wyndham Denver International Airport.

  • Travel at your own speed with a Denver International Airport rental car. Pick up your wheels from Routes Car Rentals, Dollar or Budget and experience more of Denver and beyond.

  • To get the lowest price, reserve your vehicle from Denver International Airport around one week before travelling.

Getting from Denver International Airport (DEN) to central Denver

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport is approximately 40 kilometres from central Denver. The drive time takes around 35 minutes.

  • Getting to the centre on public transport takes about 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

  • It's time to plan your trip dates for your flight from Bangor International Airport to Denver International Airport. July is the busiest month to head to Denver. If you like a quieter vibe, go in April.

  • Lock in your flight from Bangor International Airport to Denver International Airport for July if you want to go to Denver during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from BGR to DEN in January. Temperatures average between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of United States

  • Colorado Springs is just one of the many places in United States waiting to be explored after you've seen Denver. Around 105 kilometres away to the south, top sights here include US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Aurora is another sought-after destination in United States and is around 13 kilometres east of Denver. No journey is complete without experiencing Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.