Colorado

$121+ Cheap flights from Bangor, ME (BGR) to Colorado

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — DEN
Mar 29 — Apr 51
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bangor to Colorado 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 Bangor to Colorado

Cheapest flights from Bangor to Colorado
Explore the most affordable flight options available from Bangor to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This United Airlines deal was found by Cheapflights users on 2/26. 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 7/43:13 pm
BGR
-
DEN
Nonstop4h 49m
United Airlines
Sat 7/1111:59 pm
DEN
-
BGR
1 stop9h 05m
United Airlines
Deal found 2/26$279
This American Airlines deal was found by Cheapflights users on 2/25. 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 9/14:58 pm
BGR
-
DEN
1 stop7h 56m
American Airlines
Tue 9/2911:59 pm
DEN
-
BGR
1 stop9h 32m
American Airlines
Deal found 2/25$289
This Delta deal was found by Cheapflights users on 2/24. 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.
Wed 3/254:18 pm
BGR
-
DEN
1 stop7h 28m
Delta
Wed 4/16:40 am
DEN
-
BGR
1 stop6h 58m
Delta
Deal found 2/24$299
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Fri 4/103:15 pm
BGR
-
DEN
2 stops10h 30m
American Airlines
Mon 4/136:19 am
DEN
-
BGR
1 stop8h 46m
American Airlines
Deal found 2/27$314
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Wed 4/83:15 pm
BGR
-
COS
2 stops10h 17m
American Airlines
Wed 4/2212:22 pm
COS
-
BGR
1 stop9h 03m
American Airlines
Deal found 2/26$320
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:23 pm
BGR
-
DEN
2 stops19h 48m
Multiple Airlines
Wed 4/111:59 pm
DEN
-
BGR
1 stop17h 14m
Multiple Airlines
Deal found 2/25$322
This deal was found by Cheapflights users on 2/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:29 pm
BGR
-
DEN
1 stop8h 11m
Delta
Tue 6/26:30 am
DEN
-
BGR
1 stop7h 17m
Delta
Deal found 2/25$323
This deal was found by Cheapflights users on 2/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:40 pm
BGR
-
DEN
1 stop7h 39m
Delta
Tue 8/257:00 am
DEN
-
BGR
1 stop7h 01m
Delta
Deal found 2/25$368
This American Airlines deal was found by Cheapflights users on 2/24. 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 4/712:59 pm
BGR
-
COS
2 stops11h 26m
American Airlines
Tue 4/1412:22 pm
COS
-
BGR
1 stop9h 03m
American Airlines
Deal found 2/24$375
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 3/126:35 am
BGR
-
DEN
1 stop7h 37m
United Airlines
Mon 3/1611:59 pm
DEN
-
BGR
1 stop8h 23m
United Airlines
Deal found 2/25$378
This deal was found by Cheapflights users on 2/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:58 pm
BGR
-
DEN
1 stop7h 56m
American Airlines
Wed 8/267:02 am
DEN
-
BGR
1 stop7h 04m
American Airlines
Deal found 2/25$379
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Wed 10/284:15 pm
BGR
-
COS
1 stop7h 25m
United Airlines
Sat 10/3112:16 pm
COS
-
BGR
1 stop7h 38m
United Airlines
Deal found 2/23$399

Find flight deals from Bangor to Colorado

Keep the following information in mind while searching for Bangor to Colorado flight deals. Data was last updated February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$121
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$474
Provider with most accurate pricing for Bangor-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Bangor-Denver Intl flights.
From Bangor to Colorado
One-way flight from Bangor to Colorado
Highest demand for flights based on searches. 10% potential increase in price ($57 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor to Colorado 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 February 27, 2026.
Use the filters below to find and compare flights from Bangor to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sat 7/4

6:10 am-12:18 pm

1 stop8h 08m

Denver Intl

Sat 7/11

11:59 pm-11:04 am

1 stop9h 05m

$289

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sat 5/2

3:15 pm-8:31 pm

1 stop7h 16m

Denver Intl

Sun 5/10

2:21 pm-12:25 am

1 stop8h 04m

$289

BangorDenver

BGR - DEN

BGRDEN

Bangor

Wed 3/25

4:18 pm-9:46 pm

1 stop7h 28m

Denver Intl

Wed 4/1

6:40 am-3:38 pm

1 stop6h 58m

$333

BangorColorado Springs

BGR - COS

BGRCOS

Bangor

Tue 4/7

12:59 pm-10:25 pm

2 stops11h 26m

Colorado Springs

Tue 4/14

1:39 pm-11:52 pm

2 stops8h 13m

$375

BangorDenver

BGR - DEN

BGRDEN

Bangor

Thu 3/12

6:35 am-12:12 pm

1 stop7h 37m

Denver Intl

Mon 3/16

11:59 pm-10:22 am

1 stop8h 23m

$378

BangorDenver

BGR - DEN

BGRDEN

Bangor

Fri 5/29

5:30 am-11:35 am

1 stop8h 05m

Denver Intl

Sat 6/6

12:50 pm-9:49 pm

1 stop6h 59m

$424

BangorDenver

BGR - DEN

BGRDEN

Bangor

Sun 3/22

4:18 pm-9:46 pm

1 stop7h 28m

Denver Intl

Sat 3/28

6:40 am-3:38 pm

1 stop6h 58m

$464

BangorDenver

BGR - DEN

BGRDEN

Bangor

Thu 5/14

5:46 pm-10:45 pm

1 stop6h 59m

Denver Intl

Sun 5/17

8:40 am-5:32 pm

1 stop6h 52m

$465

BangorColorado Springs

BGR - COS

BGRCOS

Bangor

Wed 5/13

6:40 am-11:52 am

1 stop7h 12m

Colorado Springs

Sun 5/17

12:22 pm-10:29 pm

1 stop8h 07m

$510

BangorColorado Springs

BGR - COS

BGRCOS

Bangor

Thu 5/28

5:42 am-2:47 pm

2 stops11h 05m

Colorado Springs

Sun 5/31

12:16 pm-10:49 pm

1 stop8h 33m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Bangor to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Bangor 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 Bangor to Colorado

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

Currently, August is the cheapest month in which you can book a flight from Bangor, Maine to Colorado (average of $170). Flying from Bangor, Maine to Colorado in January is currently the most expensive (average of $711). 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.

How much does it cost to fly round-trip from Bangor, Maine to Colorado?

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated February 27, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Bangor to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Bangor to Colorado. 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 from for flights from Bangor to Colorado?

    Bangor (BGR), located 2.3 mi from the city center, is the airport you fly out of when you book flights from Bangor to Colorado.

  • How long is the flight from Bangor, Maine to Colorado?

    Airlines like United Airlines, American Airlines, and Delta fly from Bangor, Maine to Colorado in about 4h 49m. The time it takes to get you to your destination can typically vary by up to 2h 39m. The distance from Bangor, Maine to Colorado is about 1846 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Bangor, Maine to Colorado are American Airlines ($165), Delta ($165), and United Airlines ($200).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangor to Colorado 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 Bangor, Maine to Colorado?

    Currently, August is the cheapest month in which you can book a flight from Bangor, Maine to Colorado (average of $170). Flying from Bangor, Maine to Colorado in January is currently the most expensive (average of $711). 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 Bangor to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Bangor to Colorado

Discover the top 3 airlines that operate flights from Bangor to Colorado. 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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$165Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$523FlexibilityNo cancel feeOn-time71%

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.