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Maine

$109+ Cheap flights from Colorado to Maine

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PWM
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Colorado to Maine

Keep the following information in mind while searching for Colorado to Maine flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$217
(Delta)

One-way from

$109
(Delta)

Popular in

July

Cheapest in

November

Average price

$422

Good round-trip deal

$585 or less

Good one-way deal

$273 or less
Provider with most accurate pricing for Denver Intl-Portland flight deals.
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From Colorado to Maine
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One-way flight from Colorado to Maine
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Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Colorado to Maine.
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Price to beat on a one-way flight from Colorado to Maine.
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Find flight deals from Colorado to Maine

Cheapest flights from Colorado to Maine
Explore the most affordable flight options available from Colorado to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. 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 4/3011:30 amDEN - BOS
Nonstop3h 59mDelta
Thu 6/57:45 amBOS - DEN
Nonstop4h 40mDelta
Deal found 4/17$217
This JetBlue deal was found by Cheapflights users on 4/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:20 pmDEN - BOS
Nonstop3h 56mJetBlue
Thu 7/316:35 amBOS - DEN
Nonstop4h 28mJetBlue
Deal found 4/17$222
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:50 pmDEN - BOS
2 stops7h 40mSouthwest
Thu 5/86:25 amBOS - DEN
Nonstop4h 35mSouthwest
Deal found 4/17$232
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 5/16:00 amCOS - BOS
1 stop7h 12mAmerican Airlines
Wed 5/76:09 pmBOS - COS
1 stop7h 36mAmerican Airlines
Deal found 4/17$237
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 5/511:59 pmDEN - BOS
1 stop9h 07mAmerican Airlines
Sun 5/116:35 amBOS - DEN
1 stop6h 52mAmerican Airlines
Deal found 4/17$238
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/811:59 pmDEN - BOS
1 stop7h 35mFrontier
Thu 5/1512:59 pmBOS - DEN
1 stop12h 18mFrontier
Deal found 4/17$240
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:30 amDEN - PWM
1 stop17h 59mFrontier
Sun 5/188:23 pmPWM - DEN
1 stop23h 35mFrontier
Deal found 4/16$241
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:55 pmDEN - BOS
1 stop10h 00mAlaska Airlines
Tue 5/67:00 amBOS - DEN
1 stop12h 38mAlaska Airlines
Deal found 4/17$254
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/2912:31 pmDEN - PWM
1 stop9h 43mDelta
Mon 6/25:30 amPWM - DEN
1 stop7h 31mDelta
Deal found 4/16$257
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/811:55 pmDEN - PWM
1 stop8h 50mSouthwest
Wed 6/115:50 pmPWM - DEN
1 stop7h 50mSouthwest
Deal found 4/17$262
This JetBlue deal was found by Cheapflights users on 4/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/122:38 pmDEN - PWM
1 stop6h 21mJetBlue
Mon 5/193:35 pmPWM - DEN
1 stop9h 24mJetBlue
Deal found 4/15$270
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:28 amDEN - BOS
1 stop9h 20mMultiple Airlines
Tue 5/67:00 amBOS - DEN
1 stop12h 38mMultiple Airlines
Deal found 4/17$274

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Maine 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 17, 2025.
Use the filters below to find and compare flights from Colorado to Maine that are best for you.

Fly from

Colorado

Fly to

Maine

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 4/30

11:30 am-5:29 pm

Nonstop3h 59m

Boston Logan Intl

Thu 6/5

7:45 am-10:25 am

Nonstop4h 40m

$217

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 7/30

10:20 pm-4:16 am

Nonstop3h 56m

Boston Logan Intl

Thu 7/31

6:35 am-9:03 am

Nonstop4h 28m

$222

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Wed 5/7

12:50 pm-10:30 pm

2 stops7h 40m

Boston Logan Intl

Thu 5/8

6:25 am-9:00 am

Nonstop4h 35m

$232

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

Thu 5/1

6:00 am-3:12 pm

1 stop7h 12m

Boston Logan Intl

Wed 5/7

6:09 pm-11:45 pm

1 stop7h 36m

$237

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Mon 5/5

11:59 pm-11:06 am

1 stop9h 07m

Boston Logan Intl

Sun 5/11

6:35 am-11:27 am

1 stop6h 52m

$238

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 5/8

11:59 pm-9:34 am

1 stop7h 35m

Boston Logan Intl

Thu 5/15

12:59 pm-11:17 pm

1 stop12h 18m

$240

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Wed 5/14

12:30 am-8:29 pm

1 stop17h 59m

Portland

Sun 5/18

8:23 pm-5:58 pm

1 stop23h 35m

$241

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 5/2

7:55 pm-7:55 am

1 stop10h 00m

Boston Logan Intl

Tue 5/6

7:00 am-5:38 pm

1 stop12h 38m

$254

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Thu 5/29

12:31 pm-12:14 am

1 stop9h 43m

Portland

Mon 6/2

5:30 am-11:01 am

1 stop7h 31m

$257

DenverPortland

DEN - PWM

DENPWM

Denver Intl

Sun 6/8

11:55 pm-10:45 am

1 stop8h 50m

Portland

Wed 6/11

5:50 pm-11:40 pm

1 stop7h 50m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine 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 Maine

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Maine (average of $296). Flying from Colorado to Maine in May is currently the most expensive (average of $416). 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 ME?

Find hourly flight availability from Colorado to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

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

Rainfall in Maine by month

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

In terms of precipitation, rainfall in Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

Temperature in Maine by month

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

If weather is an important factor for your trip to 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 23.0 F).

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with Breeze Airways, Alaska Airlines and Southwest from Colorado to Maine by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
158 reviews

Entertainment

6.6

Comfort

8.2

Crew

8.8

Overall

8.1

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
158 reviews
Breeze Airways
8.1
Very good
158 reviews

Entertainment

6.6

Comfort

8.2

Crew

8.8

Overall

8.1

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Alaska Airlines
8.0
Very good
9,887 reviews
Breeze Airways
8.1
Very good
158 reviews

Entertainment

6.6

Comfort

8.2

Crew

8.8

Overall

8.1

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,280 reviews
Breeze Airways
8.1
Very good
158 reviews

Entertainment

6.6

Comfort

8.2

Crew

8.8

Overall

8.1

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,916 reviews
Breeze Airways
8.1
Very good
158 reviews

Entertainment

6.6

Comfort

8.2

Crew

8.8

Overall

8.1

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,667 reviews
Breeze Airways
8.1
Very good
158 reviews

Entertainment

6.6

Comfort

8.2

Crew

8.8

Overall

8.1

Food

6.7

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

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

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $109. JetBlue flights start at $110 while deals on United Airlines start at $114 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Maine (average of $296). Flying from Colorado to Maine in May is currently the most expensive (average of $416). 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

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Alternative routes for Colorado to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Colorado to Maine

Discover the top 6 airlines that operate flights from Colorado to Maine. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$254FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$209Average$349FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$262Average$496FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$278Average$442FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$314Average$672FlexibilityNo cancel feeOn-time69%

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