$94+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BOS
Jan 25 — Feb 11
1 adult, Economy
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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 February, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Denver to Falmouth
Cheapest flights from Denver to FalmouthExplore 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 December 26, 2025.
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 December 26, 2025.
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:35 pmDEN - BOS
Nonstop4h 00mUnited Airlines
Wed 1/74:49 pmBOS - DEN
Nonstop4h 45mUnited Airlines
Deal found 12/24![United Airlines logo]()
$272
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:59 pmDEN - BOS
1 stop7h 53mFrontier
Mon 1/58:08 amBOS - DEN
1 stop10h 33mFrontier
Deal found 12/24![Frontier logo]()
$273
This JetBlue deal was found by Cheapflights users on 12/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:40 pmDEN - BOS
Nonstop3h 47mJetBlue
Mon 1/199:59 amBOS - DEN
Nonstop4h 46mJetBlue
Deal found 12/24![JetBlue logo]()
$277
This Priceline deal was found by Cheapflights users on 12/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:42 pmDEN - BOS
1 stop8h 32mMultiple Airlines
Wed 1/79:59 amBOS - DEN
Nonstop4h 46mMultiple Airlines
Deal found 12/24![Multiple Airlines logo]()
$281
This Rumbo deal was found by Cheapflights users on 12/23. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:40 pmDEN - BOS
Nonstop3h 47mJetBlue
Wed 1/75:12 amBOS - DEN
1 stop7h 30mJetBlue
Deal found 12/23![JetBlue logo]()
$285
This Priceline deal was found by Cheapflights users on 12/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:40 pmDEN - BOS
Nonstop3h 47mMultiple Airlines
Mon 1/58:08 amBOS - DEN
1 stop7h 33mMultiple Airlines
Deal found 12/25![Multiple Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 12/25. 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 12/307:07 amDEN - BOS
1 stop8h 37mAmerican Airlines
Mon 1/199:45 amBOS - DEN
1 stop9h 57mAmerican Airlines
Deal found 12/25![American Airlines logo]()
$297
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:14 amDEN - BOS
1 stop7h 28mFrontier
Tue 1/66:00 amBOS - DEN
1 stop8h 21mFrontier
Deal found 12/24![Frontier logo]()
$299
This deal was found by Cheapflights users on 12/25. 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 12/2812:16 amDEN - BOS
1 stop7h 26mFrontier
Mon 1/58:08 amBOS - DEN
1 stop7h 33mFrontier
Deal found 12/25![Frontier logo]()
$337
This Delta deal was found by Cheapflights users on 12/24. 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.
Tue 12/307:05 amDEN - BOS
1 stop8h 10mDelta
Tue 1/67:20 amBOS - DEN
Nonstop5h 04mDelta
Deal found 12/24![Delta logo]()
$342
This Frontier deal was found by Cheapflights users on 12/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:14 amDEN - BOS
1 stop7h 28mFrontier
Mon 1/58:08 amBOS - DEN
1 stop10h 33mFrontier
Deal found 12/24![Frontier logo]()
$343
Find flight deals from Denver to Falmouth
Keep the following information in mind while searching for Denver to Falmouth flight deals. Data was last updated December 26, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $173 (Kiwi.com) |
One-way from | $94 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $332 |
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 December 26, 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
Sat 1/24
11:38 am-5:35 pm
Nonstop3h 57m
Boston Logan Intl
Wed 1/28
7:20 am-10:24 am
Nonstop5h 04m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Fri 1/16
1:40 pm-7:33 pm
Nonstop3h 53m
Boston Logan Intl
Mon 1/19
9:59 am-12:45 pm
Nonstop4h 46m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 1/15
2:10 pm-8:05 pm
Nonstop3h 55m
Boston Logan Intl
Thu 1/22
7:25 am-10:17 am
Nonstop4h 52m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 1/21
11:38 am-5:35 pm
Nonstop3h 57m
Boston Logan Intl
Sun 2/1
7:20 am-10:24 am
Nonstop5h 04m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 1/21
1:40 pm-7:33 pm
Nonstop3h 53m
Boston Logan Intl
Sat 1/24
9:59 am-12:45 pm
Nonstop4h 46m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Thu 1/8
8:01 am-2:02 pm
Nonstop4h 01m
Boston Logan Intl
Thu 1/15
8:55 pm-11:42 pm
Nonstop4h 47m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sun 1/25
11:38 am-5:35 pm
Nonstop3h 57m
Boston Logan Intl
Thu 1/29
7:20 am-10:24 am
Nonstop5h 04m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 1/10
1:40 pm-7:33 pm
Nonstop3h 53m
Boston Logan Intl
Wed 1/14
9:59 am-12:45 pm
Nonstop4h 46m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Wed 1/7
11:38 am-5:35 pm
Nonstop3h 57m
Boston Logan Intl
Fri 1/23
7:20 am-10:24 am
Nonstop5h 04m
$197
DenverBoston
DEN - BOS
DENBOS
Denver Intl
Sat 1/24
11:38 am-5:35 pm
Nonstop3h 57m
Boston Logan Intl
Thu 1/29
7:20 am-10:24 am
Nonstop5h 04m
$197
Showing 1-10 of 21 results
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 December 19, 2025.
Booking 78 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, August is the cheapest month in which you can book a flight from Denver to Falmouth (average of $65). Flying from Denver to Falmouth in September is currently the most expensive (average of $151). 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 December 26, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 28% on flights from Denver to Falmouth by exploring options for tickets in the afternoon.
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 20, 2025.
Travelers seeking maximum savings on their Denver to Falmouth flight should consider departing on Monday 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 December 26, 2025.
The most flights from DEN to FM5 are scheduled on a Friday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
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 December 26, 2025.
Read through reviews of airlines operating flights from Denver to Falmouth, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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Alternative routes for Denver to Falmouth
See prices for flight routes from nearby airports that may be better suited for you.
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 December 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$163 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$340 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$186 | Average$389 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$193 | Average$406 | FlexibilityNo cancel fee | On-time69% |