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Falmouth

$78+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BOS
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Falmouth are usually found in January or February, booked 59 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 December 26, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amDCA - BOS
Nonstop1h 32mAmerican Airlines
Thu 1/19:00 amBOS - DCA
Nonstop1h 41mAmerican Airlines
Deal found 12/24$207
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 12/3110:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Thu 1/17:44 pmBOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 12/24$207
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:01 pmIAD - BOS
1 stop6h 13mFrontier
Thu 1/16:00 amBOS - IAD
1 stop12h 16mFrontier
Deal found 12/24$213
This Kissandfly.com 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:00 pmDCA - BOS
Nonstop1h 35mJetBlue
Sat 1/36:50 amBOS - DCA
Nonstop1h 47mJetBlue
Deal found 12/25$215
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.
Wed 12/316:26 pmDCA - BOS
Nonstop1h 30mAmerican Airlines
Sat 1/36:50 amBOS - DCA
Nonstop1h 47mAmerican Airlines
Deal found 12/25$232
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:10 pmIAD - BOS
Nonstop1h 38mUnited Airlines
Fri 1/25:20 amBOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 12/25$232
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:10 pmIAD - BOS
Nonstop1h 38mUnited Airlines
Sun 1/47:32 pmBOS - IAD
1 stop3h 34mUnited Airlines
Deal found 12/25$242
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 12/2410:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Tue 12/305:20 amBOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 12/24$249
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:10 amDCA - BOS
Nonstop1h 34mJetBlue
Fri 1/26:34 pmBOS - DCA
Nonstop1h 50mJetBlue
Deal found 12/23$253
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:30 pmDCA - BOS
Nonstop1h 32mAmerican Airlines
Thu 1/18:00 amBOS - DCA
Nonstop1h 44mAmerican Airlines
Deal found 12/24$257
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:30 amDCA - BOS
Nonstop1h 44mAmerican Airlines
Tue 12/303:30 pmBOS - DCA
1 stop5h 42mAmerican Airlines
Deal found 12/24$259
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - BOS
2 stops27h 16mFrontier
Wed 1/76:00 amBOS - IAD
1 stop10h 50mFrontier
Deal found 12/23$260

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 December 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$142
(Priceline)

One-way from

$78
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$207
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. 10% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 26, 2025.
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

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 1/24

10:12 pm-11:49 pm

Nonstop1h 37m

Boston Logan Intl

Sat 1/31

7:22 pm-9:08 pm

Nonstop1h 46m

$147

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 1/17

5:00 pm-6:43 pm

Nonstop1h 43m

Boston Logan Intl

Mon 1/19

3:55 pm-5:53 pm

Nonstop1h 58m

$157

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 1/17

5:00 pm-6:43 pm

Nonstop1h 43m

Boston Logan Intl

Sun 1/18

11:55 am-1:53 pm

Nonstop1h 58m

$157

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 1/31

12:40 pm-2:17 pm

Nonstop1h 37m

Boston Logan Intl

Mon 2/2

5:45 am-7:31 am

Nonstop1h 46m

$157

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 1/22

7:00 am-8:32 am

Nonstop1h 32m

Boston Logan Intl

Sun 1/25

11:30 am-1:20 pm

Nonstop1h 50m

$167

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 1/16

11:55 am-1:26 pm

Nonstop1h 31m

Boston Logan Intl

Mon 1/19

11:30 am-1:20 pm

Nonstop1h 50m

$167

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 2/20

10:05 pm-11:38 pm

Nonstop1h 33m

Boston Logan Intl

Sun 2/22

7:30 am-9:31 am

Nonstop2h 01m

$167

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 3/2

7:00 am-8:30 am

Nonstop1h 30m

Boston Logan Intl

Sat 3/7

7:15 am-9:06 am

Nonstop1h 51m

$167

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

Mon 3/16

5:45 am-7:29 am

Nonstop1h 44m

$167

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 2/27

10:05 pm-11:38 pm

Nonstop1h 33m

Boston Logan Intl

Wed 3/4

3:55 pm-5:50 pm

Nonstop1h 55m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 59 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 December 19, 2025.

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 30 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 $43). Flying from Washington, D.C. to Falmouth in September is currently the most expensive (average of $114). 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 December 26, 2025.

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 32% on your trip compared to booking a flight in the morning.

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 December 20, 2025.

Travelers seeking maximum savings on their Washington, D.C. to Falmouth flight should consider departing on Tuesday 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 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 December 26, 2025.

The most flights from WAS to FM5 are scheduled on a Thursday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 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 December 26, 2025.
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
8,012 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
8,012 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
9,115 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
11,061 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
2,900 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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
8,204 reviews
Delta
7.9
Good
8,012 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

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?

    United Airlines, Delta, and JetBlue can get you from Washington, D.C. to Falmouth in just under 1h 32m. 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 Spirit Airlines. According to our data, you can fly for as low as $24. Users have also found prices from $67 and $73 on JetBlue and Delta, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Boston Logan Intl, Baltimore/Washington - Boston Logan Intl or Washington, D.C. Reagan-National - 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 (96%), United Airlines (82%) or Avianca (77%) 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 $73. On average you can expect to pay $543. The most popular route, (Washington, D.C. Dulles Intl - Boston Logan Intl), can usually be booked for $147.

  • 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 $43). Flying from Washington, D.C. to Falmouth in September is currently the most expensive (average of $114). 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

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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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$47Average$121FlexibilityNo cancel feeOn-time65%
DeltaCheapest$78Average$238FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$125Average$256FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$141Average$273FlexibilityNo cancel feeOn-time69%
FrontierCheapest$143Average$258FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$148Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$161Average$287FlexibilityNo cancel feeOn-time63%

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