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Cape Cod and the Islands

$213+ Cheap flights from Washington, D.C. (WAS) to Cape Cod and the Islands

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ACK
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Cape Cod and the Islands

Keep the following information in mind while searching for Washington, D.C. to Cape Cod and the Islands flight deals. Data was last updated November 4, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$364
(United)

One-way from

$213
(JetBlue)

Popular in

October

Cheapest in

January

Average price

$197
Provider with most accurate pricing for Washington, D.C. (WAS)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boston Logan Intl flights.
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From Washington, D.C. (WAS) to Cape Cod and the Islands
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One-way flight from Washington, D.C. (WAS) to Cape Cod and the Islands
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Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Washington, D.C. to Cape Cod and the Islands

Cheapest flights from Washington, D.C. to Cape Cod and the Islands
Explore the most affordable flight options available from Washington, D.C. to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This United deal was found by Cheapflights users on 11/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:45 amIAD - EWB
2 stops10h 30mMultiple Airlines
Sat 12/132:00 pmEWB - IAD
1 stop17h 14mMultiple Airlines
Deal found 11/2$364
This JetBlue deal was found by Cheapflights users on 11/1. 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.
Thu 12/111:45 pmDCA - HYA
1 stop4h 54mJetBlue
Tue 1/612:07 pmHYA - DCA
1 stop4h 12mJetBlue
Deal found 11/1$445
This United deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:00 amIAD - HYA
1 stop9h 39mMultiple Airlines
Sun 12/147:58 amHYA - IAD
1 stop23h 16mMultiple Airlines
Deal found 11/3$480
This JetBlue deal was found by Cheapflights users on 11/3. 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 11/187:00 amDCA - HYA
1 stop3h 30mJetBlue
Sat 11/227:58 amHYA - DCA
1 stop5h 11mJetBlue
Deal found 11/3$500
This JetBlue deal was found by Cheapflights users on 11/3. 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 11/197:00 amDCA - HYA
1 stop3h 30mJetBlue
Sun 11/237:58 amHYA - DCA
1 stop3h 47mJetBlue
Deal found 11/3$515
This United deal was found by Cheapflights users on 11/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:07 pmIAD - HYA
1 stop20h 32mMultiple Airlines
Mon 12/17:58 amHYA - IAD
1 stop23h 16mMultiple Airlines
Deal found 11/2$520
This United deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:05 amDCA - HYA
2 stops8h 34mMultiple Airlines
Sun 12/147:58 amHYA - DCA
2 stops8h 58mMultiple Airlines
Deal found 11/3$522
This JetBlue deal was found by Cheapflights users on 11/3. 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.
Thu 12/41:45 pmDCA - HYA
1 stop4h 54mJetBlue
Sun 12/77:58 amHYA - DCA
1 stop3h 47mJetBlue
Deal found 11/3$555
This JetBlue deal was found by Cheapflights users on 11/4. 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.
Fri 12/51:45 pmDCA - HYA
1 stop4h 54mJetBlue
Sun 12/77:58 amHYA - DCA
1 stop3h 47mJetBlue
Deal found 11/4$565
This JetBlue deal was found by Cheapflights users on 11/3. 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 11/187:00 amDCA - MVY
1 stop3h 31mJetBlue
Sat 11/224:10 pmMVY - DCA
1 stop4h 53mJetBlue
Deal found 11/3$566
This United deal was found by Cheapflights users on 11/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:35 pmIAD - HYA
2 stops20h 04mMultiple Airlines
Tue 12/912:07 pmHYA - IAD
1 stop8h 47mMultiple Airlines
Deal found 11/2$578
This JetBlue deal was found by Cheapflights users on 11/2. 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.
Fri 11/217:00 amDCA - HYA
1 stop3h 30mJetBlue
Tue 12/212:07 pmHYA - DCA
1 stop7h 33mJetBlue
Deal found 11/2$620

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Cape Cod and the Islands 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 November 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Cape Cod and the Islands that are best for you.

Fly from

Washington, D.C.

Fly to

Cape Cod and the Islands

Route

Depart

Return

Price

Washington, D.C.New Bedford

IAD - EWB

IADEWB

Washington, D.C. Dulles Intl

Thu 12/11

8:45 am-7:15 pm

2 stops10h 30m

New Bedford Regional

Sat 12/13

2:00 pm-7:14 am

1 stop17h 14m

$364

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Mon 2/16

11:50 am-6:39 pm

1 stop6h 49m

Hyannis Barnstable

Fri 2/20

12:07 pm-6:59 pm

1 stop6h 52m

$410

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Thu 12/11

1:45 pm-6:39 pm

1 stop4h 54m

Hyannis Barnstable

Tue 1/6

12:07 pm-4:19 pm

1 stop4h 12m

$445

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Wed 12/10

9:00 am-6:39 pm

1 stop9h 39m

Hyannis Barnstable

Sun 12/14

7:58 am-7:14 am

1 stop23h 16m

$480

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Tue 11/18

7:00 am-10:30 am

1 stop3h 30m

Hyannis Barnstable

Sat 11/22

7:58 am-1:09 pm

1 stop5h 11m

$500

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Wed 12/10

1:45 pm-6:39 pm

1 stop4h 54m

Hyannis Barnstable

Sun 12/14

7:58 am-11:45 am

1 stop3h 47m

$515

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Wed 11/19

7:00 am-10:30 am

1 stop3h 30m

Hyannis Barnstable

Sun 11/23

7:58 am-11:45 am

1 stop3h 47m

$515

Washington, D.C.Hyannis

IAD - HYA

IADHYA

Washington, D.C. Dulles Intl

Sat 11/22

10:07 pm-6:39 pm

1 stop20h 32m

Hyannis Barnstable

Mon 12/1

7:58 am-7:14 am

1 stop23h 16m

$520

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Wed 12/10

10:05 am-6:39 pm

2 stops8h 34m

Hyannis Barnstable

Sun 12/14

7:58 am-4:56 pm

2 stops8h 58m

$522

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Fri 12/5

9:45 am-6:39 pm

1 stop8h 54m

Hyannis Barnstable

Sun 12/7

7:58 am-2:44 pm

1 stop6h 46m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 53 results
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Best time to book a flight from Washington, D.C. to Cape Cod and the Islands

Have a flexible travel schedule? Discover the best time to fly to Cape Cod and the Islands 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 Cape Cod and the Islands

What is the cheapest time of day to fly from WAS to KDT?

Find hourly flight availability from Washington, D.C. to Cape Cod and the Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

It’s optimal to fly from Washington, D.C. to Cape Cod and the Islands in the afternoon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Cape Cod and the Islands

Get insights into the airlines that provide service to Cape Cod and the Islands. 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 Cape Cod and the Islands. Reviews last updated November 4, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Cape Cod and the Islands, such as Delta, American Airlines, and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

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
11,038 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

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
2,907 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

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 Cape Cod and the Islands. 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 Cape Cod and the Islands?

    JetBlue can get you from Washington, D.C. to Cape Cod and the Islands in just under 6h 49m. Your travel time can differ by up to . There are 405 mi between Washington, D.C. and Cape Cod and the Islands.

  • What are the most popular routes from Washington, D.C. to Cape Cod and the Islands?

    Most travelers choose Washington, D.C. Reagan-National - West Tisbury Martha's Vineyard, Washington, D.C. Reagan-National - Hyannis Barnstable or Washington, D.C. Reagan-National - Nantucket Memorial when deciding on the best route from Washington, D.C. to Cape Cod and the Islands.

  • Can I find deals for flights from Washington, D.C. to Cape Cod and the Islands that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Cape Cod and the Islands?

    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 Cape Cod and the Islands.

  • Can I find deals for business class flights from Washington, D.C. to Cape Cod and the Islands?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Cape Cod and the Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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.

Top 2 airlines flying from Washington, D.C. to Cape Cod and the Islands

Discover the top 2 airlines that operate flights from Washington, D.C. to Cape Cod and the Islands. 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$163Average$315FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$177Average$395FlexibilityNo cancel feeOn-time71%

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