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$131+ Cheap flights from Cape Cod and the Islands to District of Columbia

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — IAD
Mar 3 — Mar 101
Mon 3/3
Mon 3/10
1 adult, Economy
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Cheap flight deals from Cape Cod and the Islands to District of Columbia

Keep the following information in mind while searching for Cape Cod and the Islands to District of Columbia flight deals. Data was last updated February 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(JetBlue)

One-way from

$131
(JetBlue)

Popular in

April

Cheapest in

January

Average price

$206
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 District of Columbia
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One-way flight from Cape Cod and the Islands to District of Columbia
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Highest demand for flights based on searches. 13% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Cape Cod and the Islands to District of Columbia

Cheapest flights from Cape Cod and the Islands to District of Columbia
Explore the most affordable flight options available from Cape Cod and the Islands to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2025.

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.
Wed 9/1710:50 amACK - DCA
Nonstop1h 33mJetBlue
Mon 9/223:59 pmDCA - ACK
Nonstop1h 28mJetBlue
Deal found 2/25$167
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.
Thu 5/292:12 pmACK - DCA
1 stop3h 55mDelta
Sun 6/16:00 amDCA - ACK
1 stop5h 24mDelta
Deal found 2/25$186
This JetBlue 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/193:15 pmMVY - DCA
Nonstop1h 34mJetBlue
Sun 6/221:05 pmDCA - MVY
Nonstop1h 23mJetBlue
Deal found 2/26$277
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.
Thu 5/294:56 pmMVY - DCA
1 stop3h 52mDelta
Sat 5/3111:00 amDCA - MVY
1 stop3h 28mDelta
Deal found 2/26$346
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.
Tue 3/1111:25 amHYA - DCA
1 stop6h 20mJetBlue
Wed 3/1211:04 amDCA - HYA
1 stop3h 36mJetBlue
Deal found 2/25$404
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.
Fri 6/272:42 pmHYA - DCA
Nonstop1h 42mAmerican Airlines
Mon 6/3012:42 pmDCA - HYA
Nonstop1h 28mAmerican Airlines
Deal found 2/25$424
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.
Wed 3/1211:25 amHYA - DCA
1 stop8h 33mMultiple Airlines
Sun 3/167:00 amDCA - HYA
1 stop9h 15mMultiple Airlines
Deal found 2/25$454
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/208:45 amMVY - DCA
2 stops5h 40mMultiple Airlines
Mon 3/249:00 amDCA - MVY
2 stops8h 10mMultiple Airlines
Deal found 2/25$631
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/208:45 amMVY - IAD
2 stops11h 27mMultiple Airlines
Mon 3/2410:15 pmIAD - MVY
1 stop14h 30mMultiple Airlines
Deal found 2/25$656
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.
Thu 6/122:50 pmACK - IAD
1 stop3h 38mDelta
Sat 6/146:10 amIAD - ACK
2 stops9h 07mDelta
Deal found 2/26$693
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/271:47 pmHYA - IAD
2 stops10h 12mAmerican Airlines
Mon 6/305:41 pmIAD - HYA
2 stops18h 22mAmerican Airlines
Deal found 2/24$831
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2210:15 amACK - DCA
2 stops5h 44mMultiple Airlines
Sun 3/309:00 amDCA - ACK
2 stops8h 06mMultiple Airlines
Deal found 2/24$905

Find flights from Cape Cod and the Islands to District of Columbia within your budget

Customize your flight search to find flights from Cape Cod and the Islands to District of Columbia 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

Cape Cod and the Islands

Fly to

District of Columbia

Route

Depart

Return

Price

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Thu 5/29

2:12 pm-6:07 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Sun 6/1

6:00 am-11:24 am

1 stop5h 24m

$186

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Thu 6/19

3:15 pm-4:49 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Sun 6/22

1:05 pm-2:28 pm

Nonstop1h 23m

$277

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Thu 6/12

4:34 pm-10:59 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Sat 6/14

2:59 pm-4:28 pm

Nonstop1h 29m

$346

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Thu 5/29

4:56 pm-8:48 pm

1 stop3h 52m

Washington, D.C. Reagan-National

Sat 5/31

11:00 am-2:28 pm

1 stop3h 28m

$346

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Tue 3/11

11:25 am-5:45 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Wed 3/12

11:04 am-2:40 pm

1 stop3h 36m

$404

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

$424

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Wed 3/12

11:25 am-7:58 pm

1 stop8h 33m

Washington, D.C. Reagan-National

Sun 3/16

7:00 am-4:15 pm

1 stop9h 15m

$454

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Thu 3/20

8:45 am-2:25 pm

2 stops5h 40m

Washington, D.C. Reagan-National

Mon 3/24

9:00 am-5:10 pm

2 stops8h 10m

$631

West TisburyWashington, D.C.

MVY - IAD

MVYIAD

West Tisbury Martha's Vineyard

Thu 3/20

8:45 am-8:12 pm

2 stops11h 27m

Washington, D.C. Dulles Intl

Mon 3/24

10:15 pm-12:45 pm

1 stop14h 30m

$656

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Thu 6/12

2:50 pm-6:28 pm

1 stop3h 38m

Washington, D.C. Dulles Intl

Sat 6/14

6:10 am-3:17 pm

2 stops9h 07m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 30 results
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Best time to book a flight from Cape Cod and the Islands to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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.

Travel insights for flights from Cape Cod and the Islands to District of Columbia

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

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 26, 2025.
Get a feel of what it's like to fly with Delta, JetBlue and American Airlines from Cape Cod and the Islands to District of Columbia by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,149 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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
8,149 reviews
Delta
8.0
Very good
8,149 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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
8,149 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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
8,149 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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 District of Columbia. 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 District of Columbia one-way?

    The cheapest airlines for a one-way flight from Cape Cod and the Islands to District of Columbia are JetBlue ($131), Delta ($138), and American Airlines ($164).

  • Can I find deals for flights from Cape Cod and the Islands to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Cape Cod and the Islands to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cape Cod and the Islands to District of Columbia?

    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 District of Columbia.

  • Can I find deals for business class flights from Cape Cod and the Islands to District of Columbia?

    Yes. Cheapflights offers flight deals from Cape Cod and the Islands to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Cape Cod and the Islands to District of Columbia (average of $309). Flying from Cape Cod and the Islands to District of Columbia in June is currently the most expensive (average of $389). 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

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Alternative routes for Cape Cod and the Islands to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Cape Cod and the Islands to District of Columbia

Discover the top 2 airlines that operate flights from Cape Cod and the Islands to District of Columbia. 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
American AirlinesCheapest$118Average$267FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$126Average$348FlexibilityNo cancel feeOn-time62%
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