$259 Cheap Flights from Bangor (BGR) to Denver (DEN)
Popular airlines from Bangor Intl. Airport (BGR) to Denver Intl. Airport (DEN)
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
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Cheap Flights from Bangor to Denver (BGR-DEN)
Alternative airports near Denver
Prices were available within the past 7 days. Prices and availability are subject to change.
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Bangor (BGR) to Denver (DEN) at a glance
Travel from Bangor (BGR) to Denver (DEN) with a range of airlines on this domestic short-haul route. Explore options that cater to your budget and schedule as you plan your trip to experience Denver's iconic attractions and vibrant neighborhoods. Discover key details about flights from Bangor International Airport to Denver International Airport and find the best flight prices for your next flight adventure.
- Fastest flight duration: around 6h 15m in-flight, plus roughly 1h 30m layover with one stop
- Route distance: roughly 1,900 miles (3,060 km)
- Flights per week: around 10 departures on average
- Typical fares (one-way): economy tickets often range from $155–$470, depending on seasonality and how far ahead you book
Flights from Bangor International Airport (BGR) to Denver International Airport (DEN)
Based on the latest travel bookings, here are the top airlines flying from Bangor to Denver, often selected for one-stop and multi-stop flights. Common layover spots include Philadelphia International Airport (PHL) with a layover of about 1 hour and 45 minutes, Newark Liberty International Airport (EWR) with approximately 1 hour and 15 minutes, and O'Hare International Airport (ORD), also around 1 hour and 15 minutes. These options allow you to balance price, total travel time, and cabin class to create your ideal itinerary.
- American Airlines: This full-service airline provides both one-stop and multi-stop options, with one-way ticket prices generally falling between $155 and $445. It comprises about 47% of the departures on this route, featuring a typical in-flight duration of 6 hours and 15 minutes, leading to a total travel time of approximately 7 hours and 30 minutes.
- United: Offering one-stop routes, United is a full-service airline with one-way fares typically ranging from $165 to $530. It accounts for around 30% of the departures on this route, with an in-flight time of 6 hours and 15 minutes, resulting in a total journey time of about 7 hours and 30 minutes, including layover.
- Delta: As a full-service carrier providing both one-stop and multi-stop flights, Delta's one-way fares usually range from $155 to $470. This airline represents approximately 24% of the departures on this route, with an in-flight duration of 6 hours and 15 minutes, leading to a total travel time of roughly 7 hours and 30 minutes.
Best time to fly from Bangor (BGR) to Denver (DEN)
The most popular months for travelers flying from Bangor to Denver are July, August, and October, when peak temperatures in Denver reach up to 72.1°F in July. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 38.5°F. For better deals, September usually offers the lowest average one-way fare around $245. Flight availability peaks in October, with approximately 13 flights per week, making it easier to find convenient departure times.
- Cheapest time to fly: September usually offers good deals with average one-way fare around $245, roughly 15% cheaper than the yearly average.
- More budget-friendly months to fly: April, July, and May typically offer average one-way fares of around $252.
- Most flight options: October has the highest number of flights from Bangor to Denver, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 28.4°F (-2.0°C) | Average | 8 | $354 |
| February | 28.6°F (-1.9°C) | Low | 8 | $348 |
| March | 38.5°F (3.6°C) | Average | 9 | $312 |
| April | 45.3°F (7.4°C) | Average | 8 | $248 |
| May | 54.0°F (12.2°C) | Average | 10 | $256 |
| June | 66.9°F (19.4°C) | Average | 12 | $283 |
| July | 72.1°F (22.3°C) | High | 12 | $252 |
| August | 71.2°F (21.8°C) | High | 10 | $262 |
| September | 65.1°F (18.4°C) | Average | 10 | $245 |
| October | 50.2°F (10.1°C) | High | 13 | $289 |
| November | 38.5°F (3.6°C) | Low | 8 | $319 |
| December | 28.9°F (-1.7°C) | Low | 11 | $323 |
*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 Bangor (BGR) to Denver (DEN)
How to find the best prices for flights from Bangor (BGR) to Denver (DEN)
Getting some of the best deals on flights from Bangor to Denver is all about timing and flexibility. Here are some key tips to help you save:
- 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. Departures in the afternoon (12 PM-6 PM) are not only popular but also tend to offer lower fares. Additionally, flying on Tuesday often results in cheaper prices, while Friday remains the most popular travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- 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.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- 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 Denver International Airport from Bangor International Airport
Denver welcomes travelers from Bangor with a range of transport options based on price, convenience, and proximity. Here's how to reach Denver efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Denver, with private rides that can be arranged in advance.
- Car rental: Renting a car from Denver International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Denver 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 Denver International Airport, Jeppesen Terminal Station, a metro station, is located about 0.1 miles away on foot, providing convenient access to public transportation right near the airport.
Bangor to Denver Flights
The cheapest times to fly from Bangor to Denver
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 Bangor to Denver are during the month of December. You can find some of the cheapest flights from Bangor to Denver with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Bangor to Denver
Sunday is one of the best days to book for cheap flights from Bangor to Denver: 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 Bangor to Denver
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 Bangor to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $259 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 Bangor to Denver 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 Bangor to Denver 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $259 and cheap return flights $321 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights usually range from $216 to $852, and return flights typically cost between $402 and $1445. 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from BGR to DEN is December when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
You can fly direct from BGR to DEN on United, with around 7 flights per week.
How do I find cheap flights from Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
There are approximately 1 nonstop flights per day from Bangor Intl. (BGR) to Denver Intl. (DEN). For more options, look at flights that include layovers.
What is the earliest flight from Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Bangor, Maine (BGR) to Denver, Colorado (DEN) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in January, giving you a head start on your travel 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Bangor (BGR) to Denver (DEN) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time, likely because it allows for a full day of activities in Denver. Many major carriers, including United Airlines and American Airlines, offer flights during this window.
How long does it take to fly from Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
Direct flights from BGR to DEN usually take about 4 hours 50 minutes, traveling roughly 1,848 miles. If you opt for a connecting flight, expect to add around 3 hours to your journey. 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for BGR to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver 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 Denver from Bangor Intl. (BGR)?
If you're planning to travel to Denver from Bangor Intl. (BGR), you can fly into Denver Intl. (DEN) Some flights may connect through major hubs like Liberty Intl. (EWR), LaGuardia (LGA), Ronald Reagan Washington National (DCA) before reaching Denver. 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.) Denver 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 Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Bangor, ME (BGR-Bangor Intl.) to Denver, CO (DEN-Denver 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 | Bangor Intl. Airport |
|---|---|
Destination airport | Denver Intl. Airport |
Distance | 1,847 miles away |
Airlines serving | American Airlines, Delta, United |
Popular airline | American Airlines |
Roundtrip price | $321 |