HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Falmouth

$118+ Cheap flights from Denver (DEN) to Falmouth, MA, MA

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Falmouth 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.

Cheapflights Tip: The best prices from Denver Intl to Falmouth are usually found in January or September, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Denver to Falmouth

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

Round-trip from

$217
(Delta)

One-way from

$118
(Hawaiian Airlines)

Popular in

July

Cheapest in

January

Average price

$338
From Denver Intl to Falmouth
Search Deals
One-way flight from Denver Intl to Falmouth
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Denver to Falmouth

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

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/1011:59 pmDEN - BOS
Nonstop4h 02mUnited Airlines
Wed 7/168:48 pmBOS - DEN
Nonstop4h 42mUnited Airlines
Deal found 6/10$217
This Frontier deal was found by Cheapflights users on 6/11. 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.
Sun 8/179:15 pmDEN - BOS
1 stop11h 43mFrontier
Fri 8/228:47 amBOS - DEN
1 stop12h 34mFrontier
Deal found 6/11$221
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:31 amDEN - BOS
Nonstop4h 04mDelta
Wed 9/177:55 amBOS - DEN
Nonstop4h 49mDelta
Deal found 6/9$227
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:50 pmDEN - BOS
1 stop12h 10mAlaska Airlines
Mon 8/119:20 amBOS - DEN
1 stop12h 12mAlaska Airlines
Deal found 6/10$236
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/810:39 pmDEN - BOS
Nonstop3h 56mJetBlue
Tue 7/296:06 amBOS - DEN
Nonstop4h 28mJetBlue
Deal found 6/10$237
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:35 amDEN - BOS
1 stop6h 51mAmerican Airlines
Wed 7/168:08 amBOS - DEN
1 stop7h 01mAmerican Airlines
Deal found 6/10$238
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 9/65:35 pmDEN - BOS
Nonstop4h 00mSouthwest
Mon 9/85:35 amBOS - DEN
1 stop6h 05mSouthwest
Deal found 6/10$242
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/254:05 pmDEN - BOS
1 stop15h 41mAllegiant Air
Fri 8/19:01 amBOS - DEN
1 stop24h 15mAllegiant Air
Deal found 6/11$268
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/185:49 pmDEN - BOS
2 stops24h 04mMultiple Airlines
Fri 7/259:01 amBOS - DEN
1 stop24h 15mMultiple Airlines
Deal found 6/10$305
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:12 pmDEN - BOS
1 stop8h 54mSun Country Air
Tue 12/3011:49 amBOS - DEN
1 stop7h 31mSun Country Air
Deal found 6/10$370

Cheapflights Fare Finder

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

Fly from

Denver

Fly to

Falmouth

Route

Depart

Return

Price

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 7/10

11:59 pm-6:00 am

Nonstop4h 01m

Boston Logan Intl

Tue 7/15

8:25 pm-11:04 pm

Nonstop4h 39m

$217

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sun 8/17

9:15 pm-10:58 am

1 stop11h 43m

Boston Logan Intl

Fri 8/22

8:47 am-7:21 pm

1 stop12h 34m

$221

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 9/6

2:30 pm-8:28 pm

Nonstop3h 58m

Boston Logan Intl

Mon 9/8

7:10 pm-9:49 pm

Nonstop4h 39m

$232

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 7/31

5:50 pm-8:00 am

1 stop12h 10m

Boston Logan Intl

Mon 8/11

9:20 am-7:32 pm

1 stop12h 12m

$236

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Tue 7/8

11:59 pm-6:01 am

Nonstop4h 02m

Boston Logan Intl

Thu 7/17

8:48 pm-11:30 pm

Nonstop4h 42m

$237

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Thu 7/10

11:35 am-8:26 pm

1 stop6h 51m

Boston Logan Intl

Wed 7/16

8:08 am-1:09 pm

1 stop7h 01m

$238

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 9/6

5:35 pm-11:35 pm

Nonstop4h 00m

Boston Logan Intl

Mon 9/8

5:35 am-9:40 am

1 stop6h 05m

$242

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 7/25

4:05 pm-9:46 am

1 stop15h 41m

Boston Logan Intl

Fri 8/1

9:01 am-7:16 am

1 stop24h 15m

$268

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Fri 7/18

5:49 pm-7:53 pm

2 stops24h 04m

Boston Logan Intl

Fri 7/25

9:01 am-7:16 am

1 stop24h 15m

$305

DenverBoston

DEN - BOS

DENBOS

Denver Intl

Sat 8/2

6:59 pm-6:00 am

1 stop9h 01m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 20 results
1
2

Best time to book a flight from Denver to Falmouth

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

How far ahead should I book a flight from Denver to Falmouth?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Falmouth. Price data was last updated on June 9, 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Falmouth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Denver to Falmouth (average of $218). Flying from Denver to Falmouth in June is currently the most expensive (average of $306). 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 DEN to FM5?

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

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

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Falmouth. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Denver to Falmouth

Explore weekly flight availability from Denver to Falmouth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from DEN to FM5 are scheduled on a Monday (16 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Falmouth by month

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

In terms of precipitation, rainfall in Falmouth ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Falmouth when rainfall is around 3.1 in.

Temperature in Falmouth by month

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

If weather is an important factor for your trip to Falmouth, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Falmouth

Get insights into the airlines that provide service to Falmouth. 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 Falmouth. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Denver to Falmouth have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Falmouth. 7 airlines have flights from Denver Intl to Falmouth on a regular basis. Booking flights from Denver Intl to Falmouth should not be difficult; the airport handles an average of 10 outbound flights to Falmouth per day.

  • How popular is this Denver to Falmouth flight route?

    Flights from Denver Intl to Falmouth have been viewed 26 times in the past calendar month.

  • What are the cheapest airlines to fly from Denver to Falmouth one-way?

    The cheapest airlines for a one-way flight from Denver to Falmouth are Hawaiian Airlines ($118), American Airlines ($119), and Allegiant Air ($124).

  • What are the most reliable airlines from Denver to Falmouth?

    Consider Air France (100%), Virgin Atlantic (100%) or EL AL (94%) when booking your flight. These represent the most reliable airlines when flying from Denver to Falmouth.

  • What are the cheapest flights from Denver to Falmouth?

    The cheapest flight price from Denver to Falmouth is $118. On average you can expect to pay $559. The most popular route, (Denver Intl - Boston Logan Intl), can usually be booked for $177.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Denver to Falmouth (average of $218). Flying from Denver to Falmouth in June is currently the most expensive (average of $306). 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 Denver to Falmouth

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Boston flights
Denver to Hartford flights
Denver to Albany flights
Vail to Boston flights
Colorado Springs to Boston flights
Durango to Boston flights
Aspen to Boston flights
Colorado Springs to Albany flights
Montrose to Boston flights
Colorado Springs to Hartford flights
Grand Junction to Boston flights
Durango to Hartford flights
Denver to Nantucket flights
Vail to Hartford flights
Grand Junction to Albany flights
Aspen to Albany flights
Denver to Worcester flights
Denver to West Tisbury flights
Grand Junction to Hartford flights
Denver to Provincetown flights
Montrose to Hartford flights
Gunnison to Boston flights
Hayden to Boston flights
Durango to Albany flights
Grand Junction to Nantucket flights
Aspen to Hartford flights
Denver to New Bedford flights
Aspen to Nantucket flights
Gunnison to Albany flights
Cortez to Albany flights
Colorado Springs to Nantucket flights
Montrose to Albany flights

Top 7 airlines flying from Denver to Falmouth

Discover the top 7 airlines that operate flights from Denver to Falmouth. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$96Average$195FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$105Average$179FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$415FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$126Average$480FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$184Average$509FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$197Average$396FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$206Average$347FlexibilityNo 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.