HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$94+ Cheap flights from Maine to Denver (DEN)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DEN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Denver 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 Maine to Denver

Cheapest flights from Maine to Denver
Explore the most affordable flight options available from Maine to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Frontier deal was found by Cheapflights users on 12/11. 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.
Mon 12/158:28 amBOS - DEN
1 stop7h 18mFrontier
Thu 12/2512:16 amDEN - BOS
1 stop7h 26mFrontier
Deal found 12/11$234
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Mon 12/158:28 amBOS - DEN
1 stop7h 18mFrontier
Wed 12/177:05 amDEN - BOS
2 stops24h 47mFrontier
Deal found 12/8$244
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:28 amBOS - DEN
1 stop7h 18mMultiple Airlines
Fri 1/301:40 pmDEN - BOS
Nonstop3h 53mMultiple Airlines
Deal found 12/10$246
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 12/288:55 pmBOS - DEN
Nonstop4h 53mUnited Airlines
Wed 12/3111:59 pmDEN - BOS
1 stop7h 20mUnited Airlines
Deal found 12/9$247
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:22 pmBOS - DEN
1 stop12h 42mFrontier
Sat 12/2711:59 pmDEN - BOS
1 stop8h 42mFrontier
Deal found 12/9$251
This Super.com deal was found by Cheapflights users on 12/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:47 amBOS - DEN
1 stop13h 02mFrontier
Thu 12/2512:16 amDEN - BOS
1 stop7h 26mFrontier
Deal found 12/11$252
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/229:08 amBOS - DEN
1 stop10h 44mAlaska Airlines
Mon 12/2912:12 pmDEN - BOS
1 stop10h 11mAlaska Airlines
Deal found 12/9$255
This Expedia deal was found by Cheapflights users on 12/10. 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.
Mon 12/158:28 amBOS - DEN
1 stop7h 18mFrontier
Thu 12/186:00 amDEN - BOS
1 stop23h 23mFrontier
Deal found 12/10$258
This lastminute.com deal was found by Cheapflights users on 12/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:49 amBOS - DEN
Nonstop4h 46mJetBlue
Sat 1/311:40 pmDEN - BOS
Nonstop3h 53mJetBlue
Deal found 12/10$267
This Expedia deal was found by Cheapflights users on 12/9. 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.
Tue 12/1612:20 pmBOS - DEN
1 stop7h 22mMultiple Airlines
Tue 12/236:46 pmDEN - BOS
1 stop18h 38mMultiple Airlines
Deal found 12/9$268
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/237:30 pmPWM - DEN
1 stop6h 45mUnited Airlines
Mon 1/56:00 amDEN - PWM
1 stop6h 40mUnited Airlines
Deal found 12/10$384
This Southwest deal was found by Cheapflights users on 12/10. 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.
Thu 12/1811:50 amPWM - DEN
2 stops10h 25mSouthwest
Thu 12/257:00 amDEN - PWM
1 stop5h 55mSouthwest
Deal found 12/10$389

Find flight deals from Maine to Denver

Keep the following information in mind while searching for Maine to Denver flight deals. Data was last updated December 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$176
(Kiwi.com)

One-way from

$94
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$352

Good round-trip deal

$410 or less

Good one-way deal

$259 or less
Provider with most accurate pricing for Boston Logan Intl-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Denver Intl flights.
Search Deals
From Maine to Denver Intl
Search Deals
One-way flight from Maine to Denver Intl
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Maine to Denver Intl.
Search Deals
Price to beat on a one-way flight from Maine to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Denver 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 December 12, 2025.
Use the filters below to find and compare flights from Maine to Denver that are best for you.

Fly from

Maine

Fly to

Denver

Route

Depart

Return

Price

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Tue 2/3

11:17 am-2:12 pm

Nonstop4h 55m

Denver Intl

Tue 2/10

2:10 pm-8:05 pm

Nonstop3h 55m

$207

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/30

6:50 am-9:40 am

Nonstop4h 50m

Denver Intl

Sun 2/1

8:15 am-2:05 pm

Nonstop3h 50m

$207

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/23

4:49 pm-7:34 pm

Nonstop4h 45m

Denver Intl

Sun 1/25

8:01 am-2:02 pm

Nonstop4h 01m

$207

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/30

3:15 pm-6:09 pm

Nonstop4h 54m

Denver Intl

Sun 2/1

8:01 am-2:02 pm

Nonstop4h 01m

$207

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/16

8:55 pm-11:42 pm

Nonstop4h 47m

Denver Intl

Sun 1/25

8:01 am-2:02 pm

Nonstop4h 01m

$207

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/23

7:07 pm-12:32 am

1 stop7h 25m

Denver Intl

Mon 1/26

8:01 am-2:02 pm

Nonstop4h 01m

$217

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sun 1/11

9:59 am-12:45 pm

Nonstop4h 46m

Denver Intl

Wed 1/14

11:35 am-8:18 pm

1 stop6h 43m

$232

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Fri 1/30

5:10 am-10:42 am

1 stop7h 32m

Denver Intl

Tue 2/3

1:40 pm-7:33 pm

Nonstop3h 53m

$232

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Wed 2/4

4:49 pm-7:34 pm

Nonstop4h 45m

Denver Intl

Mon 2/9

8:01 am-2:02 pm

Nonstop4h 01m

$236

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

Sun 2/22

7:31 pm-10:18 pm

Nonstop4h 47m

Denver Intl

Tue 3/3

11:13 pm-5:00 am

Nonstop3h 47m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Maine to Denver

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

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

Currently, August is the cheapest month in which you can book a flight from Maine to Denver (average of $170). Flying from Maine to Denver in December is currently the most expensive (average of $305). 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 ME to DEN?

Find hourly flight availability from Maine to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

One of the essential ways to save on airfare from Maine to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 42% on airfare.

What is the cheapest day to fly from Maine to Denver?

Use this chart to determine the cheapest time to fly round-trip from Maine to Denver. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Maine to Denver flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Maine to Denver?

Related info for your journey

Find useful and relevant information for your journey from Maine to Denver. 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 Denver from Maine?

    For a flight from Maine to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

  • How popular is this Maine to Denver flight route?

    This flight path from Maine to Denver Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Maine to Denver?

    Departing from Maine to Denver will take you 4h 50m. The distance from Maine to Denver is about 1748 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Maine to Denver?

    Most travelers choose Boston Logan Intl - Denver Intl, Portland - Denver Intl or Bangor - Denver Intl when deciding on the best route from Maine to Denver.

  • What are the cheapest flights from Maine to Denver?

    On average you can expect to pay $469 for a flight from Maine to Denver. The cheapest flight overall is $198 while the most popular route, (Boston Logan Intl - Denver Intl) is currently priced at $143.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Maine to Denver (average of $170). Flying from Maine to Denver in December is currently the most expensive (average of $305). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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 Maine to Denver

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

Top 6 airlines flying from Maine to Denver

Discover the top 6 airlines that operate flights from Maine to Denver. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$151Average$256FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$226Average$341FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$253Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$487FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$292Average$449FlexibilityNo cancel feeOn-time63%

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.