Maine

$108+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PWM
abr. 5 — abr. 121
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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 marzo 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Southwest)

One-way from

$108
(Southwest)

Popular in

July

Cheapest in

November

Average price

$482

Good round-trip deal

$590 or less

Good one-way deal

$318 or less
Provider with most accurate pricing for Denver Intl-Portland flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Portland flights.
From Colorado to Maine
One-way flight from Colorado to Maine
Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Colorado to Maine.
Price to beat on a one-way flight from Colorado to Maine.

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 marzo 31, 2025.

This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/75:15 pmDEN - BOS
Nonstop3h 55mSouthwest
sáb. 5/175:15 pmBOS - DEN
Nonstop4h 40mSouthwest
Deal found 3/30$197
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/132:39 pmDEN - BOS
1 stop7h 38mJetBlue
mar. 5/203:10 pmBOS - DEN
1 stop9h 49mJetBlue
Deal found 3/30$216
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/103:40 pmCOS - BOS
1 stop6h 00mUnited Airlines
mié. 5/144:56 pmBOS - COS
1 stop8h 55mUnited Airlines
Deal found 3/30$217
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.
jue. 5/111:40 pmDEN - BOS
Nonstop3h 59mUnited Airlines
mié. 5/75:30 amBOS - DEN
1 stop6h 47mUnited Airlines
Deal found 3/31$217
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/106:00 amCOS - BOS
2 stops8h 51mAmerican Airlines
mié. 5/144:14 pmBOS - COS
1 stop9h 31mAmerican Airlines
Deal found 3/30$222
This JetBlue Airways 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/92:38 pmDEN - PWM
1 stop6h 21mJetBlue
mié. 5/143:35 pmPWM - DEN
1 stop9h 24mJetBlue
Deal found 3/30$227
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/111:59 pmDEN - BOS
1 stop7h 35mFrontier
dom. 5/410:14 amBOS - DEN
1 stop15h 45mFrontier
Deal found 3/31$238
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/167:12 pmDEN - PWM
1 stop21h 14mFrontier
dom. 5/188:23 pmPWM - DEN
1 stop29h 06mFrontier
Deal found 3/30$240
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/2111:59 pmDEN - BOS
1 stop7h 21mAmerican Airlines
jue. 5/15:00 amBOS - DEN
1 stop7h 23mAmerican Airlines
Deal found 3/30$255
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2812:59 amDEN - PWM
1 stop9h 05mDelta
sáb. 8/3011:30 amPWM - DEN
1 stop7h 03mDelta
Deal found 3/30$257
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/245:50 pmDEN - BOS
1 stop14h 45mMultiple Airlines
dom. 4/2712:48 pmBOS - DEN
1 stop12h 33mMultiple Airlines
Deal found 3/31$269
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:50 amDEN - PWM
1 stop7h 05mSouthwest
mar. 10/77:40 amPWM - DEN
2 stops9h 15mSouthwest
Deal found 3/30$278

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 marzo 31, 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

mié. 5/7

5:15 pm-11:10 pm

Nonstop3h 55m

Boston Logan Intl

sáb. 5/17

5:15 pm-7:55 pm

Nonstop4h 40m

$197

DenverBoston

DEN - BOS

DENBOS

Denver Intl

mar. 5/13

2:39 pm-12:17 am

1 stop7h 38m

Boston Logan Intl

mar. 5/20

3:10 pm-10:59 pm

1 stop9h 49m

$216

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

sáb. 5/10

3:40 pm-11:40 pm

1 stop6h 00m

Boston Logan Intl

mié. 5/14

4:56 pm-11:51 pm

1 stop8h 55m

$217

DenverBoston

DEN - BOS

DENBOS

Denver Intl

jue. 5/1

11:40 pm-5:39 am

Nonstop3h 59m

Boston Logan Intl

mié. 5/7

5:30 am-10:17 am

1 stop6h 47m

$217

Colorado SpringsBoston

COS - BOS

COSBOS

Colorado Springs

sáb. 5/10

6:00 am-4:51 pm

2 stops8h 51m

Boston Logan Intl

mié. 5/14

4:14 pm-11:45 pm

1 stop9h 31m

$222

DenverPortland

DEN - PWM

DENPWM

Denver Intl

vie. 5/9

2:38 pm-10:59 pm

1 stop6h 21m

Portland

mié. 5/14

3:35 pm-10:59 pm

1 stop9h 24m

$227

DenverBoston

DEN - BOS

DENBOS

Denver Intl

sáb. 5/3

2:37 pm-11:49 pm

1 stop7h 12m

Boston Logan Intl

jue. 5/8

5:15 am-11:27 am

1 stop8h 12m

$228

DenverBoston

DEN - BOS

DENBOS

Denver Intl

jue. 5/1

11:59 pm-9:34 am

1 stop7h 35m

Boston Logan Intl

dom. 5/4

10:14 am-11:59 pm

1 stop15h 45m

$238

DenverPortland

DEN - PWM

DENPWM

Denver Intl

vie. 5/16

7:12 pm-6:26 pm

1 stop21h 14m

Portland

dom. 5/18

8:23 pm-11:29 pm

1 stop29h 06m

$240

DenverPortland

DEN - PWM

DENPWM

Denver Intl

lun. 7/28

12:59 am-12:04 pm

1 stop9h 05m

Portland

vie. 8/29

6:55 pm-11:47 pm

1 stop6h 52m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 marzo 31, 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 marzo 31, 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.

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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!

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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!

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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!

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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!
8.0
Very good

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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!

Overall

8.1

Boarding

8.3

Food

6.7

Crew

8.8

Comfort

8.2

Entertainment

6.6

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 Southwest, which is currently one of the cheapest options available, starting at $108. United Airlines flights start at $109 while deals on JetBlue start at $109 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.

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 marzo 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$269FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$209Average$349FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$393FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$499FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$278Average$442FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$340Average$698FlexibilityNo cancel feeOn-time69%
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