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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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ACK
Mar 3 — Mar 101
Mon 3/3
Mon 3/10
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 February 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(American Airlines)

One-way from

$84
(JetBlue)

Popular in

November

Cheapest in

May
Provider with most accurate pricing for Washington, D.C. (WAS)-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Nantucket Memorial 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. 31% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($49 potential savings vs. average RT price).
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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 February 26, 2025.

This American Airlines deal was found by Cheapflights users on 2/26. 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 7/93:20 pmDCA - ACK
Nonstop1h 36mAmerican Airlines
Wed 7/1612:15 pmACK - DCA
Nonstop1h 44mAmerican Airlines
Deal found 2/26$167
This Delta deal was found by Cheapflights users on 2/26. 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.
Wed 7/96:00 amDCA - ACK
1 stop4h 54mDelta
Wed 7/164:15 pmACK - DCA
1 stop6h 48mDelta
Deal found 2/26$186
This JetBlue Airways deal was found by Cheapflights users on 2/25. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:59 amDCA - ACK
1 stop4h 54mJetBlue
Sat 7/124:34 pmACK - DCA
1 stop6h 25mJetBlue
Deal found 2/25$224
This American Airlines deal was found by Cheapflights users on 2/26. 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 8/191:00 pmDCA - MVY
1 stop24h 35mAmerican Airlines
Sun 8/246:17 pmMVY - DCA
1 stop43h 15mAmerican Airlines
Deal found 2/26$258
This JetBlue Airways deal was found by Cheapflights users on 2/26. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/71:05 pmDCA - MVY
Nonstop1h 23mJetBlue
Tue 7/84:57 pmMVY - DCA
1 stop6h 02mJetBlue
Deal found 2/26$276
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/89:30 amIAD - MVY
2 stops6h 39mDelta
Tue 7/152:50 pmMVY - IAD
1 stop3h 38mDelta
Deal found 2/25$282
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/810:00 amDCA - MVY
2 stops6h 09mDelta
Tue 7/154:45 pmMVY - DCA
1 stop6h 18mDelta
Deal found 2/25$282
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Mon 6/3010:55 pmDCA - HYA
1 stop13h 08mAmerican Airlines
Sat 8/212:33 pmHYA - DCA
1 stop8h 27mAmerican Airlines
Deal found 2/25$355
This JetBlue deal was found by Cheapflights users on 2/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/208:55 pmDCA - HYA
1 stop19h 20mJetBlue
Mon 3/2411:00 amHYA - DCA
1 stop4h 04mJetBlue
Deal found 2/25$396
This JetBlue Airways deal was found by Cheapflights users on 2/24. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:59 amDCA - HYA
1 stop9h 05mMultiple Airlines
Tue 7/16:00 amHYA - DCA
1 stop6h 18mMultiple Airlines
Deal found 2/24$417
This Delta deal was found by Cheapflights users on 2/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:10 amIAD - ACK
2 stops9h 07mDelta
Thu 9/42:50 pmACK - IAD
1 stop3h 38mDelta
Deal found 2/25$423
This Mytrip deal was found by Cheapflights users on 2/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/136:00 amBWI - ACK
1 stop4h 30mMultiple Airlines
Mon 3/175:26 pmACK - BWI
1 stop6h 33mMultiple Airlines
Deal found 2/26$461

Find flights from Washington, D.C. to Cape Cod and the Islands within your budget

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 February 26, 2025.

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

Wed 7/9

3:20 pm-4:56 pm

Nonstop1h 36m

Nantucket Memorial

Wed 7/16

12:15 pm-1:59 pm

Nonstop1h 44m

$167

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Wed 7/9

6:00 am-10:54 am

1 stop4h 54m

Nantucket Memorial

Wed 7/16

4:15 pm-11:03 pm

1 stop6h 48m

$186

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Fri 7/4

6:59 am-11:53 am

1 stop4h 54m

Nantucket Memorial

Sat 7/12

4:34 pm-10:59 pm

1 stop6h 25m

$224

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Tue 8/19

1:00 pm-1:35 pm

1 stop24h 35m

West Tisbury Martha's Vineyard

Sun 8/24

6:17 pm-1:32 pm

1 stop43h 15m

$258

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Mon 7/7

1:05 pm-2:28 pm

Nonstop1h 23m

West Tisbury Martha's Vineyard

Tue 7/8

4:57 pm-10:59 pm

1 stop6h 02m

$276

Washington, D.C.West Tisbury

IAD - MVY

IADMVY

Washington, D.C. Dulles Intl

Tue 7/8

9:30 am-4:09 pm

2 stops6h 39m

West Tisbury Martha's Vineyard

Tue 7/15

2:50 pm-6:28 pm

1 stop3h 38m

$282

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Tue 7/8

10:00 am-4:09 pm

2 stops6h 09m

West Tisbury Martha's Vineyard

Tue 7/15

4:45 pm-11:03 pm

1 stop6h 18m

$282

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Mon 6/30

10:55 pm-12:03 pm

1 stop13h 08m

Hyannis Barnstable

Sat 8/2

12:33 pm-9:00 pm

1 stop8h 27m

$355

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Thu 3/20

8:55 pm-4:15 pm

1 stop19h 20m

Hyannis Barnstable

Mon 3/24

11:00 am-3:04 pm

1 stop4h 04m

$396

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 6/28

6:59 am-4:04 pm

1 stop9h 05m

Hyannis Barnstable

Tue 7/1

6:00 am-12:18 pm

1 stop6h 18m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 52 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.

Travel insights for flights from Washington, D.C. to Cape Cod and the Islands

Get recent, data-driven insights about flights from Washington, D.C. to Cape Cod and the Islands including ideal travel times, pricing trends, and more.

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 February 26, 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.

Rainfall in Cape Cod and the Islands by month

Plan your trip to Cape Cod and the Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cape Cod and the Islands ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Cape Cod and the Islands when rainfall is around 1.6 in.

Temperature in Cape Cod and the Islands by month

Plan your trip to Cape Cod and the Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cape Cod and the Islands, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).

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 February 26, 2025.
Peruse reviews from past customers who have flown with Delta, JetBlue and United Airlines from Washington, D.C. to Cape Cod and the Islands to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,151 reviews

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,151 reviews
Delta
8.0
Very good
8,151 reviews

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue
7.4
Good
3,044 reviews
Delta
8.0
Very good
8,151 reviews

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,732 reviews
Delta
8.0
Very good
8,151 reviews

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,151 reviews

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Washington, D.C. to Cape Cod and the Islands one-way?

    One-way options have recently been found by users for as low as $84 on JetBlue. Other airlines that offer cheap prices include Delta from $93 and American Airlines from $123 one-way.

  • 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 - Nantucket Memorial 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

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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 February 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$113Average$415FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$134Average$315FlexibilityNo cancel feeOn-time71%
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