A suspension bridge over a river with surrounding autumn foliage and distant hills.

$239 Cheap Flights from Denver (DEN) to Bangor (BGR)

View $239 flight on Tue, Oct 20, 2026Opens in a new window

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

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Cheap Flights from Denver to Bangor (DEN-BGR)

Prices were available within the past 7 days and start at $239 for one-way flights and $301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 20 - Sat, Oct 31
DEN
Denver
BGR
Bangor
$301 Roundtrip, just found
$301
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 20 from Denver to Bangor, returning Sat, Oct 31, priced at $301 just found
American Airlines
Tue, Jan 26 - Tue, Feb 2
DEN
Denver
BGR
Bangor
$311 Roundtrip, found 5 hours ago
$311
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Jan 26 from Denver to Bangor, returning Tue, Feb 2, priced at $311 found 5 hours ago
Delta
Sat, Oct 17 - Thu, Oct 29
DEN
Denver
BGR
Bangor
$325 Roundtrip, found 4 days ago
$325
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 17 from Denver to Bangor, returning Thu, Oct 29, priced at $325 found 4 days ago
Delta
Tue, Jan 26 - Tue, Feb 2
DEN
Denver
BGR
Bangor
$326 Roundtrip, found 5 hours ago
$326
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jan 26 from Denver to Bangor, returning Tue, Feb 2, priced at $326 found 5 hours ago
Delta
Sat, Nov 14 - Thu, Nov 19
DEN
Denver
BGR
Bangor
$350 Roundtrip, found 13 hours ago
$350
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Nov 14 from Denver to Bangor, returning Thu, Nov 19, priced at $350 found 13 hours ago
Delta
Thu, Jan 21 - Thu, Jan 28
DEN
Denver
BGR
Bangor
$354 Roundtrip, found 21 hours ago
$354
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Jan 21 from Denver to Bangor, returning Thu, Jan 28, priced at $354 found 21 hours ago
Delta
Tue, Jan 26 - Tue, Feb 2
DEN
Denver
BGR
Bangor
$355 Roundtrip, found 5 hours ago
$355
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jan 26 from Denver to Bangor, returning Tue, Feb 2, priced at $355 found 5 hours ago
American Airlines
Tue, Jan 26 - Tue, Feb 2
DEN
Denver
BGR
Bangor
$361 Roundtrip, found 5 hours ago
$361
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Jan 26 from Denver to Bangor, returning Tue, Feb 2, priced at $361 found 5 hours ago
United
Tue, Oct 20 - Sat, Oct 31
DEN
Denver
BGR
Bangor
$365 Roundtrip, just found
$365
Roundtrip
just found
Select United flight, departing Tue, Oct 20 from Denver to Bangor, returning Sat, Oct 31, priced at $365 just found
Delta
Mon, Oct 19 - Tue, Oct 27
DEN
Denver
BGR
Bangor
$374 Roundtrip, found 8 hours ago
$374
Roundtrip
found 8 hours ago
Select Delta flight, departing Mon, Oct 19 from Denver to Bangor, returning Tue, Oct 27, priced at $374 found 8 hours ago

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 $849
BGR
Bangor Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $849

What you need to know for your flight from Denver Intl. to Bangor Intl.

Denver (DEN) to Bangor (BGR) at a glance

Explore a variety of flights from Denver (DEN) to Bangor (BGR) on this domestic short-haul route. With options from full-service airlines, you can easily compare itineraries to find the perfect match for your budget and schedule. As you plan your trip, get ready to experience Bangor's renowned attractions and neighborhoods. Here are the key details for flights from Denver International Airport to Bangor International Airport.

  • Fastest flight duration: around 5h 15m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,900 miles (3,060 km)
  • Flights per week: around 11 departures on average
  • Typical fares (one-way): economy tickets often range from $145–$475, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to Bangor International Airport (BGR)

Based on the latest traveler bookings, here are the top airlines favored for flights from Denver to Bangor, focusing on one-stop and multi-stop options. Common layover points include O'Hare International Airport (ORD) with an approximate 2-hour 15-minute layover, Philadelphia International Airport (PHL) around 1 hour 15 minutes, and LaGuardia Airport (LGA) with about a 2-hour layover. This variety allows you to tailor your journey by balancing price, total travel time, and cabin class for the ideal itinerary.

  • American Airlines: This full-service airline provides both one-stop and multi-stop options, with one-way ticket prices generally between $145 and $480. It represents about 51% of the flights on this route, featuring a standard in-flight duration of 5 hours and 15 minutes, leading to a total travel time of around 7 hours.
  • Delta: A comprehensive carrier, Delta also offers one-stop service, with one-way fares typically falling within the range of $145 to $430. It constitutes about 26% of departures on this route, with an in-flight period of 5 hours and 15 minutes, resulting in a total journey time of approximately 7 hours, including layover time.
  • United: As a full-service airline, United provides one-stop flights, with one-way fares usually ranging from $175 to $525. This carrier accounts for around 23% of the departures along this route, featuring an in-flight duration of 5 hours and 15 minutes, culminating in a total travel time of roughly 7 hours, including layover.

Travelers flying from Denver to Bangor have the option to upgrade to first-class service with American Airlines on this route.

Best time to fly from Denver (DEN) to Bangor (BGR)

The most popular months for travelers flying from Denver to Bangor are July, August, and September, when peak temperatures in Bangor reach up to 68.7°F in July. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 37.2°F and typically the lowest average one-way fare (around $220). Flight availability peaks in September, with approximately 15 flights per week, making it easier to find convenient departure times. February, March, and May have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $220, roughly 24% cheaper than the yearly average.
  • Another budget-friendly time to fly: September typically offers an average one-way fare of around $243.
  • Most flight options: September has the highest number of flights from Denver to Bangor, with approximately 15 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January20.8°F (-6.2°C)Average8$347
February22.3°F (-5.4°C)Average7$338
March30.2°F (-1.0°C)Average7$276
April42.1°F (5.6°C)Average8$303
May53.6°F (12.0°C)Low7$285
June61.5°F (16.4°C)Average10$307
July68.7°F (20.4°C)High14$280
August67.5°F (19.7°C)High13$264
September60.4°F (15.8°C)High15$243
October49.5°F (9.7°C)Average12$275
November37.2°F (2.9°C)Low8$220
December28.0°F (-2.2°C)Low8$356

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Denver (DEN) to Bangor (BGR)

  • Denver to Bar Harbor (DEN-BHB): Hancock County - Bar Harbor Airport (BHB) is located approximately 34 miles from Bangor International Airport (BGR).
  • Denver to Augusta (DEN-AUG): Augusta State Airport (AUG) lies about 59 miles away from Bangor International Airport (BGR).

How to find the best prices for flights from Denver (DEN) to Bangor (BGR)

Getting some of the best deals on flights from Denver to Bangor is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, between 5 a.m. and 12 p.m., tend to offer lower prices and are also popular. Additionally, flying on Saturday typically yields cheaper rates, although Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Bangor hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Bangor International Airport from Denver International Airport

Bangor welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Bangor efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Bangor, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Bangor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Bangor International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Bangor International Airport, Bangor Transportation Center, a bus station, is located about 0.7 miles away by car, while Bangor Seaport, a seaport, is situated approximately 2.9 miles away by car, making both accessible for travelers heading to nearby destinations.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) cost?
You can find cheap one-way flights from $239 and cheap return flights from $301 Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) with Expedia. One-way flights generally range between $239 and $1228, and roundtrip flights usually range from $452 to $1511. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
September is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.), with average round-trip fares around $392. This price is about 28% lower than the average throughout the year, as travel demand typically decreases after the summer season. Other affordable months to consider are January and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
You can fly direct from DEN to BGR on United, with around 14 flights per week.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Denver (DEN) to Bangor (BGR), with round-trip tickets starting from around $825 with a layover in Dallas-Fort Worth Intl. (DFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
For flights from Denver to Bangor, the ideal months to travel are September and April. September offers a return flight for about $392, with beautiful fall scenery and fewer tourists. April is also a great choice, as it provides a balance of good prices and spring weather, making your trip enjoyable.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
On average, there are around 1 nonstop flights per day from Denver Intl. (DEN) to Bangor Intl. (BGR). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
The earliest flight from Denver International Airport (DEN) to Bangor International Airport (BGR) usually departs at around 12:15 AM, operated by United Airlines. This service is seasonal, so availability may vary. An early departure allows you to arrive in Bangor with plenty of time to enjoy your day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
The most popular departure times for flights from Denver, CO (DEN) to Bangor, ME (BGR) are in the early morning, from 6am to 9am. About 40% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing works well because it lets you start your day fresh and arrive in Bangor with ample time to enjoy your destination.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
Flying nonstop from DEN to BGR takes around 4 hours 20 minutes, with the route covering approximately 1,848 miles. Flights with a layover typically take 3 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
First class is available on flights from DEN to BGR. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangor from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Bangor Intl. (BGR) to reach Bangor. Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Washington Dulles Intl. (IAD) before reaching Bangor. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) Bangor Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Bangor, ME (BGR-Bangor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Bangor Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$300
Distance
1847 mi
Average flight time
4 hours 6 mins

Book with confidence

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 October. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $239 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.

 

Denver to Bangor Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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