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Cape Cod and the Islands

$84+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ACK
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$157
(Priceline)

One-way from

$84
(JetBlue)

Popular in

August

Cheapest in

January

Average price

$215
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. 9% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Priceline deal was found by Cheapflights users on 9/16. 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.
mar. 9/303:00 pmDCA - ACK
Nonstop1h 27mJetBlue
vie. 10/310:45 amACK - DCA
Nonstop1h 35mJetBlue
Deal found 9/16$157
This JetBlue deal was found by Cheapflights users on 9/16. 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.
dom. 10/511:53 amDCA - MVY
Nonstop1h 22mJetBlue
dom. 10/122:26 pmMVY - DCA
Nonstop1h 34mJetBlue
Deal found 9/16$157
This Priceline deal was found by Cheapflights users on 9/16. 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.
lun. 9/293:00 pmDCA - ACK
Nonstop1h 27mJetBlue
jue. 10/210:45 amACK - DCA
Nonstop1h 35mJetBlue
Deal found 9/16$187
This JetBlue deal was found by Cheapflights users on 9/15. 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.
vie. 9/193:00 pmDCA - ACK
Nonstop1h 27mJetBlue
dom. 9/2110:45 amACK - DCA
Nonstop1h 35mJetBlue
Deal found 9/15$207
This JetBlue deal was found by Cheapflights users on 9/17. 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.
jue. 9/183:00 pmDCA - ACK
Nonstop1h 27mJetBlue
lun. 9/2212:30 pmACK - DCA
Nonstop1h 32mJetBlue
Deal found 9/17$209
This Expedia deal was found by Cheapflights users on 9/15. 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.
dom. 10/52:59 pmDCA - ACK
Nonstop1h 27mJetBlue
vie. 10/104:10 pmACK - DCA
1 stop6h 46mJetBlue
Deal found 9/15$217
This JetBlue deal was found by Cheapflights users on 9/15. 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.
dom. 9/2811:59 amDCA - MVY
Nonstop1h 24mJetBlue
vie. 10/32:15 pmMVY - DCA
Nonstop1h 35mJetBlue
Deal found 9/15$217
This JetBlue deal was found by Cheapflights users on 9/15. 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.
dom. 9/283:00 pmDCA - ACK
Nonstop1h 27mJetBlue
mié. 10/112:29 pmACK - DCA
1 stop5h 35mJetBlue
Deal found 9/15$225
This JetBlue deal was found by Cheapflights users on 9/15. 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.
lun. 9/223:00 pmDCA - ACK
Nonstop1h 27mJetBlue
mié. 9/2412:30 pmACK - DCA
Nonstop1h 32mJetBlue
Deal found 9/15$227
This JetBlue deal was found by Cheapflights users on 9/17. 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.
vie. 9/193:00 pmDCA - ACK
Nonstop1h 27mJetBlue
vie. 9/2610:45 amACK - DCA
Nonstop1h 35mJetBlue
Deal found 9/17$228
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/193:00 pmDCA - ACK
Nonstop1h 27mJetBlue
lun. 9/2212:30 pmACK - DCA
Nonstop1h 32mJetBlue
Deal found 9/16$235
This Priceline deal was found by Cheapflights users on 9/15. 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.
lun. 10/66:25 amDCA - ACK
1 stop4h 35mJetBlue
mié. 10/83:45 pmACK - DCA
1 stop3h 37mJetBlue
Deal found 9/15$246

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 septiembre 17, 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.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

dom. 10/5

2:59 pm-4:26 pm

Nonstop1h 27m

Nantucket Memorial

vie. 10/10

10:45 am-12:20 pm

Nonstop1h 35m

$157

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

mar. 9/30

3:00 pm-4:27 pm

Nonstop1h 27m

Nantucket Memorial

vie. 10/3

10:45 am-12:20 pm

Nonstop1h 35m

$157

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

lun. 9/29

3:00 pm-4:27 pm

Nonstop1h 27m

Nantucket Memorial

jue. 10/2

10:45 am-12:20 pm

Nonstop1h 35m

$187

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

mar. 10/7

8:00 am-1:21 pm

1 stop5h 21m

Nantucket Memorial

jue. 10/9

10:45 am-12:20 pm

Nonstop1h 35m

$207

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

dom. 9/28

11:59 am-1:23 pm

Nonstop1h 24m

West Tisbury Martha's Vineyard

vie. 10/3

2:15 pm-3:50 pm

Nonstop1h 35m

$217

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

mié. 10/1

8:00 am-1:21 pm

1 stop5h 21m

Nantucket Memorial

vie. 10/3

10:45 am-12:20 pm

Nonstop1h 35m

$235

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

mié. 10/8

6:25 am-1:38 pm

1 stop7h 13m

Nantucket Memorial

vie. 10/10

4:20 pm-10:56 pm

1 stop6h 36m

$246

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

lun. 10/6

6:25 am-11:00 am

1 stop4h 35m

Nantucket Memorial

mié. 10/8

3:45 pm-7:22 pm

1 stop3h 37m

$246

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

sáb. 10/4

8:00 am-1:21 pm

1 stop5h 21m

Nantucket Memorial

mar. 10/7

12:00 pm-4:25 pm

1 stop4h 25m

$288

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

dom. 10/5

11:53 am-1:15 pm

Nonstop1h 22m

West Tisbury Martha's Vineyard

lun. 10/13

2:26 pm-4:00 pm

Nonstop1h 34m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 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 septiembre 17, 2025.

When flying from Washington, D.C. to Cape Cod and the Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. to Cape Cod and the Islands

Explore weekly flight availability from Washington, D.C. to Cape Cod and the Islands. 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 septiembre 17, 2025.

The most flights from WAS to zzKDT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 septiembre 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 1h 27m. Your travel time will be generally consistent. There are 404 mi between Washington, D.C. and Cape Cod and the Islands. Generally, flights for this route are nonstop.

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

    Most travelers choose Washington, D.C. Reagan-National - Nantucket Memorial, Washington, D.C. Reagan-National - West Tisbury Martha's Vineyard or Washington, D.C. Dulles Intl - 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$154Average$319FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$177Average$395FlexibilityNo cancel feeOn-time71%

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