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Falmouth

$48+ Cheap flights from Washington, D.C. (WAS) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BOS
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Falmouth are usually found in March or December, booked 85 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Washington, D.C. to Falmouth

Cheapest flights from Washington, D.C. to Falmouth
Explore the most affordable flight options available from Washington, D.C. to Falmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:09 am
IAD
-
BOS
1 stop27h 39m
Multiple Airlines
Wed 3/114:22 pm
BOS
-
IAD
1 stop14h 58m
Multiple Airlines
Deal found 2/10$152
This JetBlue deal was found by Cheapflights users on 2/12. 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.
Sat 2/287:00 am
DCA
-
BOS
Nonstop1h 30m
JetBlue
Mon 3/25:32 pm
BOS
-
DCA
1 stop5h 27m
JetBlue
Deal found 2/12$155
This Expedia deal was found by Cheapflights users on 2/10. 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.
Sat 4/188:09 am
IAD
-
BOS
1 stop26h 12m
Frontier
Tue 4/2112:55 pm
BOS
-
IAD
1 stop11h 41m
Frontier
Deal found 2/10$160
This SmartFares deal was found by Cheapflights users on 2/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
DCA
-
BOS
Nonstop1h 30m
JetBlue
Sun 3/86:15 am
BOS
-
DCA
Nonstop1h 48m
JetBlue
Deal found 2/11$164
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:51 am
IAD
-
BOS
1 stop24h 54m
Frontier
Wed 5/206:00 am
BOS
-
IAD
1 stop18h 36m
Frontier
Deal found 2/11$167
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:00 am
DCA
-
BOS
Nonstop1h 34m
JetBlue
Tue 5/1210:36 am
BOS
-
DCA
1 stop8h 24m
JetBlue
Deal found 2/10$168
This Cheapflightsfares deal was found by Cheapflights users on 2/12. 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 6/81:25 pm
DCA
-
BOS
Nonstop1h 32m
JetBlue
Mon 6/86:10 pm
BOS
-
DCA
Nonstop1h 49m
JetBlue
Deal found 2/12$171
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:30 pm
IAD
-
BOS
1 stop14h 01m
Frontier
Wed 4/1512:55 pm
BOS
-
IAD
1 stop11h 41m
Frontier
Deal found 2/11$171
This JetBlue deal was found by Cheapflights users on 2/12. 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 4/811:45 am
DCA
-
BOS
Nonstop1h 30m
JetBlue
Wed 4/83:40 pm
BOS
-
DCA
Nonstop1h 45m
JetBlue
Deal found 2/12$172
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:51 am
IAD
-
BOS
1 stop15h 00m
Frontier
Tue 5/1912:55 pm
BOS
-
IAD
1 stop11h 41m
Frontier
Deal found 2/11$172
This SmartFares deal was found by Cheapflights users on 2/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:59 pm
DCA
-
BOS
Nonstop1h 35m
JetBlue
Mon 4/66:30 am
BOS
-
DCA
Nonstop1h 39m
JetBlue
Deal found 2/13$173
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:37 pm
IAD
-
BOS
1 stop7h 36m
Frontier
Tue 3/1012:36 pm
BOS
-
IAD
1 stop11h 55m
Frontier
Deal found 2/11$173

Find flight deals from Washington, D.C. to Falmouth

Keep the following information in mind while searching for Washington, D.C. to Falmouth flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$152
(Kiwi.com)

One-way from

$48
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$224
Provider with most accurate pricing for Washington, D.C. (WAS)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boston Logan Intl flights.
Search Deals
From Washington, D.C. (WAS) to Falmouth
Search Deals
One-way flight from Washington, D.C. (WAS) to Falmouth
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Falmouth that are best for you.

Fly from

Washington, D.C.

Fly to

Falmouth

Route

Depart

Return

Price

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 8/3

6:41 pm-8:16 pm

Nonstop1h 35m

Boston Logan Intl

Mon 8/10

6:10 pm-7:59 pm

Nonstop1h 49m

$177

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 3/20

10:00 pm-11:30 pm

Nonstop1h 30m

Boston Logan Intl

Mon 3/23

9:55 pm-11:44 pm

Nonstop1h 49m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 3/13

10:20 pm-11:57 pm

Nonstop1h 37m

Boston Logan Intl

Sat 3/21

5:45 am-7:29 am

Nonstop1h 44m

$177

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 3/13

10:00 pm-11:30 pm

Nonstop1h 30m

Boston Logan Intl

Fri 3/20

7:35 am-9:34 am

Nonstop1h 59m

$177

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 7/6

1:25 pm-2:59 pm

Nonstop1h 34m

Boston Logan Intl

Mon 7/13

9:00 am-10:40 am

Nonstop1h 40m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 3/6

10:20 pm-11:57 pm

Nonstop1h 37m

Boston Logan Intl

Sat 3/14

7:34 pm-9:16 pm

Nonstop1h 42m

$177

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 5/14

9:00 pm-10:38 pm

Nonstop1h 38m

Boston Logan Intl

Sun 5/17

6:20 am-7:59 am

Nonstop1h 39m

$177

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 3/6

10:05 pm-11:38 pm

Nonstop1h 33m

Boston Logan Intl

Fri 3/13

6:05 am-8:00 am

Nonstop1h 55m

$177

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 4/22

8:22 am-10:04 am

Nonstop1h 42m

Boston Logan Intl

Mon 4/27

9:30 am-11:13 am

Nonstop1h 43m

$177

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 7/2

6:00 am-7:43 am

Nonstop1h 43m

Boston Logan Intl

Sat 7/4

7:30 am-9:26 am

Nonstop1h 56m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Falmouth

Have a flexible travel schedule? Discover the best time to fly to Falmouth from Washington, D.C. 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 Washington, D.C. to Falmouth

How far ahead should I book a flight from Washington, D.C. to Falmouth?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Falmouth. Price data was last updated on February 6, 2026.

The price you pay for your flight from Washington, D.C. to Falmouth may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Falmouth?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Falmouth (average of $44). Flying from Washington, D.C. to Falmouth in December is currently the most expensive (average of $117). 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 WAS to FM5?

Find hourly flight availability from Washington, D.C. 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 February 14, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Falmouth in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. to Falmouth?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Falmouth. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Washington, D.C. to Falmouth flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Falmouth

Explore weekly flight availability from Washington, D.C. 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 February 14, 2026.

The most flights from WAS to FM5 are scheduled on a Friday (85 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

How much does it cost to fly round-trip from Washington, D.C. to Falmouth?

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 February 14, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. to Falmouth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,203 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,203 reviews
Delta
7.9
Good
8,203 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,289 reviews
Delta
7.9
Good
8,203 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,288 reviews
Delta
7.9
Good
8,203 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,898 reviews
Delta
7.9
Good
8,203 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,451 reviews
Delta
7.9
Good
8,203 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Washington, D.C. to Falmouth?

    JetBlue, Delta, and United Airlines can get you from Washington, D.C. to Falmouth in just under 1h 30m. Your travel time will be generally consistent. Washington, D.C. and Falmouth are separated by a distance of 398 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Washington, D.C. to Falmouth one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $68. Users have also found prices from $77 and $79 on United Airlines and American Airlines, respectively.

  • What are the most popular routes from Washington, D.C. to Falmouth?

    Most travelers choose Washington, D.C. Reagan-National - Boston Logan Intl, Baltimore/Washington - Boston Logan Intl or Washington, D.C. Dulles Intl - Boston Logan Intl when deciding on the best route from Washington, D.C. to Falmouth.

  • What are the most reliable airlines from Washington, D.C. to Falmouth?

    Consider Egyptair (94%), Air China (88%) or Avianca (85%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Falmouth.

  • What are the cheapest flights from Washington, D.C. to Falmouth?

    The cheapest flight price from Washington, D.C. to Falmouth is $88. On average you can expect to pay $647. The most popular route, (Washington, D.C. Reagan-National - Boston Logan Intl), can usually be booked for $127.

  • Can I find deals for flights from Washington, D.C. to Falmouth that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Falmouth?

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

  • Can I find deals for business class flights from Washington, D.C. to Falmouth?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Falmouth?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Falmouth (average of $44). Flying from Washington, D.C. to Falmouth in December is currently the most expensive (average of $117). 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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Top 7 airlines flying from Washington, D.C. to Falmouth

Discover the top 7 airlines that operate flights from Washington, D.C. 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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$44Average$127FlexibilityNo cancel feeOn-time65%
DeltaCheapest$78Average$223FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$86Average$250FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$106Average$243FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$141Average$292FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$154Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$161Average$288FlexibilityNo cancel feeOn-time63%

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