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Washington, D.C.

$104+ Cheap flights from Cape Cod and the Islands to Washington, D.C. (WAS)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — WAS
Apr 15 — Apr 221
Tue 4/15
Tue 4/22
1 adult, Economy
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Cheap flight deals from Cape Cod and the Islands to Washington, D.C.

Keep the following information in mind while searching for Cape Cod and the Islands to Washington, D.C. flight deals. Data was last updated April 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(American Airlines)

One-way from

$104
(JetBlue)

Popular in

April

Cheapest in

January

Average price

$229
Provider with most accurate pricing for Boston Logan Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Washington, D.C. (WAS) flights.
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From Cape Cod and the Islands to Washington, D.C. (WAS)
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One-way flight from Cape Cod and the Islands to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Cape Cod and the Islands to Washington, D.C.

Cheapest flights from Cape Cod and the Islands to Washington, D.C.
Explore the most affordable flight options available from Cape Cod and the Islands to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2025.

This American Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 6/272:42 pmHYA - DCA
Nonstop1h 42mAmerican Airlines
Mon 6/3012:42 pmDCA - HYA
Nonstop1h 28mAmerican Airlines
Deal found 4/7$160
This American Airlines deal was found by Cheapflights users on 4/9. 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 7/305:19 pmACK - DCA
Nonstop1h 45mAmerican Airlines
Wed 8/63:19 pmDCA - ACK
Nonstop1h 43mAmerican Airlines
Deal found 4/9$187
This Delta deal was found by Cheapflights users on 4/9. 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.
Sat 5/2412:05 pmACK - DCA
1 stop6h 42mDelta
Sun 5/2511:00 amDCA - ACK
1 stop3h 59mDelta
Deal found 4/9$188
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Fri 6/2012:10 pmMVY - DCA
Nonstop1h 39mAmerican Airlines
Sun 6/223:59 pmDCA - MVY
Nonstop1h 28mAmerican Airlines
Deal found 4/8$247
This Delta deal was found by Cheapflights users on 4/8. 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.
Sat 5/2411:40 amMVY - DCA
1 stop4h 40mDelta
Sun 5/2511:00 amDCA - MVY
1 stop5h 16mDelta
Deal found 4/8$258
This JetBlue deal was found by Cheapflights users on 4/8. 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 7/183:15 pmMVY - DCA
Nonstop1h 34mJetBlue
Wed 8/66:30 amDCA - MVY
1 stop4h 03mJetBlue
Deal found 4/8$272
This Delta deal was found by Cheapflights users on 4/9. 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.
Sat 5/242:12 pmACK - IAD
1 stop5h 38mDelta
Sun 5/256:00 amIAD - ACK
2 stops8h 59mDelta
Deal found 4/9$354
This Delta deal was found by Cheapflights users on 4/9. 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.
Sat 5/243:45 pmACK - BWI
2 stops6h 40mDelta
Sun 5/256:00 amBWI - ACK
2 stops8h 59mDelta
Deal found 4/9$403
This United Airlines deal was found by Cheapflights users on 4/9. 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 7/304:10 pmACK - IAD
1 stop6h 17mUnited Airlines
Wed 8/68:35 amIAD - ACK
1 stop6h 35mUnited Airlines
Deal found 4/9$474
This Mytrip deal was found by Cheapflights users on 4/9. 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 4/243:55 pmACK - BWI
1 stop8h 11mMultiple Airlines
Mon 4/285:45 amBWI - ACK
1 stop11h 21mMultiple Airlines
Deal found 4/9$537
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2112:12 pmHYA - IAD
2 stops11h 47mAmerican Airlines
Sun 6/225:45 pmIAD - HYA
2 stops18h 04mAmerican Airlines
Deal found 4/10$577
This JetBlue deal was found by Cheapflights users on 4/9. 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 5/147:00 amACK - DCA
1 stop5h 00mJetBlue
Tue 5/2010:10 amDCA - ACK
1 stop4h 31mJetBlue
Deal found 4/9$600

Cheapflights Fare Finder

Customize your flight search to find flights from Cape Cod and the Islands to Washington, D.C. 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 April 10, 2025.
Use the filters below to find and compare flights from Cape Cod and the Islands to Washington, D.C. that are best for you.

Fly from

Cape Cod and the Islands

Fly to

Washington, D.C.

Route

Depart

Return

Price

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Fri 6/27

2:42 pm-4:24 pm

Nonstop1h 42m

Washington, D.C. Reagan-National

Mon 6/30

12:42 pm-2:10 pm

Nonstop1h 28m

$160

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Wed 7/30

5:19 pm-7:04 pm

Nonstop1h 45m

Washington, D.C. Reagan-National

Wed 8/6

3:19 pm-5:02 pm

Nonstop1h 43m

$187

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Sat 5/24

12:05 pm-6:47 pm

1 stop6h 42m

Washington, D.C. Reagan-National

Sun 5/25

11:00 am-2:59 pm

1 stop3h 59m

$188

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Fri 6/20

12:10 pm-1:49 pm

Nonstop1h 39m

Washington, D.C. Reagan-National

Sun 6/22

3:59 pm-5:27 pm

Nonstop1h 28m

$247

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Sat 5/24

11:40 am-4:20 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Sun 5/25

11:00 am-4:16 pm

1 stop5h 16m

$258

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Fri 7/18

3:15 pm-4:49 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Wed 8/6

6:30 am-10:33 am

1 stop4h 03m

$272

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Sat 5/24

2:12 pm-7:50 pm

1 stop5h 38m

Washington, D.C. Dulles Intl

Sun 5/25

6:00 am-2:59 pm

2 stops8h 59m

$354

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Sat 5/24

3:45 pm-10:25 pm

2 stops6h 40m

Baltimore/Washington

Sun 5/25

6:00 am-2:59 pm

2 stops8h 59m

$403

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Wed 7/30

4:10 pm-10:27 pm

1 stop6h 17m

Washington, D.C. Dulles Intl

Wed 8/6

8:35 am-3:10 pm

1 stop6h 35m

$474

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Thu 4/24

3:55 pm-12:06 am

1 stop8h 11m

Baltimore/Washington

Mon 4/28

5:45 am-5:06 pm

1 stop11h 21m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 46 results
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Best time to book a flight from Cape Cod and the Islands to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Cape Cod and the Islands 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 Cape Cod and the Islands to Washington, D.C.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated April 10, 2025.
Read through reviews of airlines operating flights from Cape Cod and the Islands to Washington, D.C., such as Delta, United Airlines and JetBlue. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,906 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

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
7,906 reviews
Delta
8.0
Very good
7,906 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

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
8,634 reviews
Delta
8.0
Very good
7,906 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

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
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,906 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

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
7,906 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

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 Cape Cod and the Islands to Washington, D.C.. 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 Cape Cod and the Islands to Washington, D.C. one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Cape Cod and the Islands to Washington, D.C. for a low price.

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

    The most popular flight routes from Cape Cod and the Islands to Washington, D.C. are West Tisbury Martha's Vineyard - Washington, D.C. Reagan-National, Hyannis Barnstable - Washington, D.C. Reagan-National and Nantucket Memorial - Washington, D.C. Reagan-National.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cape Cod and the Islands to Washington, D.C. 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 Cape Cod and the Islands to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Cape Cod and the Islands to Washington, D.C. (average of $241). Flying from Cape Cod and the Islands to Washington, D.C. in March is currently the most expensive (average of $290). 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

Traveling to a place near Cape Cod and the Islands?

Book flights to Cape Cod and the Islands if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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 Cape Cod and the Islands to Washington, D.C.

Discover the top 2 airlines that operate flights from Cape Cod and the Islands to Washington, D.C.. 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 April 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$118Average$285FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$123Average$350FlexibilityNo cancel feeOn-time62%

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