HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangor

$157+ Cheap flights from Colorado to Bangor, ME (BGR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BGR
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Bangor with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Bangor

Keep the following information in mind while searching for Colorado to Bangor flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$157
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$448
Provider with most accurate pricing for Denver Intl-Bangor flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Bangor flights.
Search Deals
From Colorado to Bangor
Search Deals
One-way flight from Colorado to Bangor
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Colorado to Bangor

Cheapest flights from Colorado to Bangor
Explore the most affordable flight options available from Colorado to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:13 amDEN - BGR
1 stop6h 16mAmerican Airlines
Tue 8/265:07 pmBGR - DEN
1 stop6h 41mAmerican Airlines
Deal found 4/1$289
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:40 amDEN - BGR
1 stop7h 28mDelta
Sat 6/213:50 pmBGR - DEN
1 stop8h 56mDelta
Deal found 3/31$292
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:14 pmGJT - BGR
2 stops14h 25mAmerican Airlines
Tue 9/301:31 pmBGR - GJT
2 stops12h 45mAmerican Airlines
Deal found 3/31$379
This United deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:03 amDEN - BGR
1 stop9h 19mUnited Airlines
Mon 8/116:15 pmBGR - DEN
1 stop7h 14mUnited Airlines
Deal found 3/31$454
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1210:36 amMTJ - BGR
2 stops11h 14mAmerican Airlines
Tue 8/195:53 amBGR - MTJ
2 stops9h 46mAmerican Airlines
Deal found 4/1$458
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/225:50 pmDEN - BGR
2 stops23h 09mAllegiant Air
Sun 5/2511:38 amBGR - DEN
2 stops25h 56mAllegiant Air
Deal found 3/31$487
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:15 pmDEN - BGR
2 stops21h 18mMultiple Airlines
Sun 7/2711:24 amBGR - DEN
2 stops29h 51mMultiple Airlines
Deal found 3/30$601
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:30 amGJT - BGR
2 stops10h 16mUnited Airlines
Tue 9/307:00 amBGR - GJT
3 stops31h 15mUnited Airlines
Deal found 3/31$639
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/281:00 pmMTJ - BGR
1 stop6h 59mUnited Airlines
Sat 7/56:20 amBGR - MTJ
2 stops10h 10mUnited Airlines
Deal found 4/1$1,154

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Bangor that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Colorado to Bangor that are best for you.

Fly from

Colorado

Fly to

Bangor

Route

Depart

Return

Price

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Tue 8/19

7:13 am-3:29 pm

1 stop6h 16m

Bangor

Tue 8/26

5:07 pm-9:48 pm

1 stop6h 41m

$289

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sat 6/14

6:40 am-4:08 pm

1 stop7h 28m

Bangor

Sat 6/21

3:50 pm-10:46 pm

1 stop8h 56m

$292

Grand JunctionBangor

GJT - BGR

GJTBGR

Grand Junction Regnl

Tue 9/23

7:14 pm-11:39 am

2 stops14h 25m

Bangor

Tue 9/30

1:31 pm-12:16 am

2 stops12h 45m

$379

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sat 8/9

6:03 am-5:22 pm

1 stop9h 19m

Bangor

Mon 8/11

6:15 pm-11:29 pm

1 stop7h 14m

$454

MontroseBangor

MTJ - BGR

MTJBGR

Montrose County

Tue 8/12

10:36 am-11:50 pm

2 stops11h 14m

Bangor

Tue 8/19

5:53 am-1:39 pm

2 stops9h 46m

$458

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Thu 5/22

5:50 pm-6:59 pm

2 stops23h 09m

Bangor

Sun 5/25

11:38 am-11:34 am

2 stops25h 56m

$487

DenverBangor

DEN - BGR

DENBGR

Denver Intl

Sun 7/20

7:15 pm-6:33 pm

2 stops21h 18m

Bangor

Sun 7/27

11:24 am-3:15 pm

2 stops29h 51m

$601

Grand JunctionBangor

GJT - BGR

GJTBGR

Grand Junction Regnl

Tue 9/23

5:30 am-5:46 pm

2 stops10h 16m

Bangor

Tue 9/30

7:00 am-12:15 pm

3 stops31h 15m

$639

MontroseBangor

MTJ - BGR

MTJBGR

Montrose County

Sat 6/28

1:00 pm-9:59 pm

1 stop6h 59m

Bangor

Sat 7/5

6:20 am-2:30 pm

2 stops10h 10m

$1,154

Colorado SpringsBangor

COS - BGR

COSBGR

Colorado Springs

Mon 4/21

10:15 am-10:08 am

1 stop21h 53m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 14 results
1
2

Best time to book a flight from Colorado to Bangor

Have a flexible travel schedule? Discover the best time to fly to Bangor from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Bangor

What is the cheapest month to book a flight from Colorado to Bangor, Maine?

Currently, October is the cheapest month in which you can book a flight from Colorado to Bangor, Maine (average of $358). Flying from Colorado to Bangor, Maine in May is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to BGR?

Find hourly flight availability from Colorado to Bangor. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Bangor, Maine as you normally would.

Rainfall in Bangor by month

Plan your trip to Bangor by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangor, Maine ranges from 2.5 - 4.2 inches per month. October is typically the wettest month, when rainfall can reach 4.2 in. February is typically the driest time to visit Bangor, Maine when rainfall is around 2.5 in.

Temperature in Bangor by month

Plan your trip to Bangor by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangor, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

Reviews of airlines servicing Bangor

Get insights into the airlines that provide service to Bangor. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangor. Reviews last updated April 2, 2025.
To help decide which airline to fly from Colorado to Bangor, see what other customers have to say about Delta, United Airlines and Allegiant Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,616 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
731 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Colorado to Bangor. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bangor from Colorado?

    If you book a flight to Bangor from Colorado, you will be flying to Bangor, which is the city’s only airport. Bangor (BGR) is located 2.3 mi from the center of Bangor.

  • What are the cheapest airlines to fly from Colorado to Bangor, Maine one-way?

    One-way options have recently been found by users for as low as $157 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $211 and United Airlines from $306 one-way.

  • What are the most popular routes from Colorado to Bangor, Maine?

    The most popular route from Colorado to Bangor, Maine is Denver Intl - Bangor. You may also consider Montrose County - Bangor or Durango La Plata County - Bangor.

  • Can I find deals for flights from Colorado to Bangor that include hotel bookings?

    Yes. In addition to deals on Colorado to Bangor flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Bangor?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Bangor.

  • Can I find deals for business class flights from Colorado to Bangor?

    Yes. Cheapflights offers flight deals from Colorado to Bangor by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Bangor, Maine?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Bangor, Maine (average of $358). Flying from Colorado to Bangor, Maine in May is currently the most expensive (average of $554). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Bangor

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Boston flights
Dulles Intl to Boston flights
Dallas/Fort Worth to Boston flights
O'Hare Intl to Boston flights
Reagan-National to Boston flights
Seattle to Boston flights
San Francisco to Boston flights
Baltimore to Boston flights
Newark to Boston flights
Hobby to Boston flights
Minneapolis to Boston flights
Orlando to Boston flights
Atlanta to Boston flights
Charlotte to Boston flights
Philadelphia to Boston flights
LaGuardia to Boston flights
George Bush Intcntl to Boston flights
Denver to Boston flights
Austin to Boston flights
Tampa to Boston flights
Miami to Boston flights
Cincinnati to Boston flights
John F Kennedy Intl to Boston flights
San Diego to Boston flights
Sky Harbor Intl to Boston flights
Fort Lauderdale to Boston flights
Cleveland to Boston flights
Detroit to Boston flights
Ontario to Boston flights
Salt Lake City to Boston flights
Raleigh to Boston flights
Pittsburgh to Boston flights
Midway to Boston flights
Columbus to Boston flights
Burbank to Boston flights
O'Hare Intl to Portland flights
Portland to Boston flights
Kansas City to Boston flights
Milwaukee to Boston flights
Indianapolis to Boston flights
John F Kennedy Intl to Portland flights
Dulles Intl to Portland flights
Denver to Portland flights
LaGuardia to Portland flights
Jacksonville to Boston flights
Newark to Portland flights
Love Field to Boston flights
West Palm Beach to Boston flights
Nashville to Boston flights
San Antonio to Boston flights

Top 3 airlines flying from Colorado to Bangor

Discover the top 3 airlines that operate flights from Colorado to Bangor. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$269Average$365FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$552FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$346Average$685FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.