What are the cheapest airlines to fly from District of Columbia to Cape Cod and the Islands one-way?

$104 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $113 and $120, respectively.

How far in advance should I book a flight from District of Columbia to Cape Cod and the Islands?

To save on the cost of your flight from District of Columbia to Cape Cod and the Islands, book at least 10 days before your planned departure. Booking around this time can save you about 5% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $130 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $137.

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

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

Yes. Cheapflights offers flight deals from District of Columbia 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.

$104+ Flights from District of Columbia to Cape Cod and the Islands

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Cheap flight deals from District of Columbia to Cape Cod and the Islands

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$178 (JetBlue)
One-way from	$104 (JetBlue)

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 District of Columbia to Cape Cod and the Islands

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One-way flight from District of Columbia to Cape Cod and the Islands

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Find flight deals from District of Columbia to Cape Cod and the Islands

Cheapest flights from District of Columbia to Cape Cod and the Islands
Explore the most affordable flight options available from District of Columbia to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Sat 7/52:59 pmDCA - ACK

Nonstop1h 29mJetBlue

Sun 7/1310:40 amACK - DCA

Nonstop1h 38mJetBlue

Deal found 4/16

$178

Tue 7/13:20 pmDCA - ACK

Nonstop1h 36mAmerican Airlines

Sat 7/122:43 pmACK - DCA

Nonstop1h 45mAmerican Airlines

Deal found 4/17

$203

Fri 7/46:00 amDCA - ACK

1 stop5h 25mDelta

Tue 7/84:15 pmACK - DCA

1 stop6h 48mDelta

Deal found 4/16

$232

Sat 6/211:05 pmDCA - MVY

Nonstop1h 23mJetBlue

Sat 6/283:15 pmMVY - DCA

Nonstop1h 34mJetBlue

Deal found 4/16

$247

Sat 7/510:05 amDCA - MVY

Nonstop1h 37mAmerican Airlines

Tue 7/85:03 pmMVY - DCA

Nonstop1h 43mAmerican Airlines

Deal found 4/17

$253

Sat 6/217:50 amDCA - MVY

1 stop3h 23mDelta

Thu 6/2611:55 amMVY - DCA

1 stop4h 17mDelta

Deal found 4/16

$266

Tue 7/89:30 amIAD - MVY

2 stops6h 39mDelta

Tue 7/152:50 pmMVY - IAD

1 stop4h 47mDelta

Deal found 4/16

$272

Tue 7/86:35 amIAD - MVY

2 stops7h 12mAmerican Airlines

Tue 7/152:17 pmMVY - IAD

2 stops9h 41mAmerican Airlines

Deal found 4/17

$277

Tue 6/106:00 amIAD - ACK

2 stops10h 05mDelta

Thu 6/123:20 pmACK - IAD

1 stop4h 30mDelta

Deal found 4/16

$293

Fri 7/49:10 amIAD - ACK

2 stops8h 28mAmerican Airlines

Fri 7/116:08 pmACK - IAD

2 stops16h 29mAmerican Airlines

Deal found 4/16

$376

Tue 7/86:00 pmDCA - HYA

1 stop19h 08mAmerican Airlines

Tue 7/1512:19 pmHYA - DCA

1 stop7h 36mAmerican Airlines

Deal found 4/15

$387

Sat 6/74:15 pmDCA - ACK

1 stop17h 20mMultiple Airlines

Sat 6/1410:40 amACK - DCA

Nonstop1h 38mMultiple Airlines

Deal found 4/16

$421

Best flights from District of Columbia to Cape Cod and the Islands
Discover carefully curated flight deals from District of Columbia to Cape Cod and the Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Sat 7/52:59 pmDCA - ACK

Nonstop1h 29mJetBlue

Sun 7/1310:40 amACK - DCA

Nonstop1h 38mJetBlue

Deal found 4/16

$178

Tue 7/13:20 pmDCA - ACK

Nonstop1h 36mAmerican Airlines

Sat 7/122:43 pmACK - DCA

Nonstop1h 45mAmerican Airlines

Deal found 4/17

$203

Fri 7/46:00 amDCA - ACK

1 stop5h 25mDelta

Tue 7/84:15 pmACK - DCA

1 stop6h 48mDelta

Deal found 4/16

$232

Sat 6/74:15 pmDCA - ACK

1 stop17h 20mMultiple Airlines

Sat 6/1410:40 amACK - DCA

Nonstop1h 38mMultiple Airlines

Deal found 4/16

$421

Mon 7/78:35 amIAD - ACK

1 stop6h 35mUnited Airlines

Thu 7/104:10 pmACK - IAD

1 stop6h 17mUnited Airlines

Deal found 4/17

$478

Sat 6/211:05 pmDCA - MVY

Nonstop1h 23mJetBlue

Thu 6/263:15 pmMVY - DCA

Nonstop1h 34mJetBlue

Deal found 4/16

$247

Sat 7/510:05 amDCA - MVY

Nonstop1h 37mAmerican Airlines

Tue 7/85:03 pmMVY - DCA

Nonstop1h 43mAmerican Airlines

Deal found 4/17

$253

Sat 6/217:50 amDCA - MVY

1 stop3h 23mDelta

Thu 6/2611:55 amMVY - DCA

1 stop4h 17mDelta

Deal found 4/16

$266

Tue 7/89:30 amIAD - MVY

2 stops6h 39mDelta

Tue 7/152:50 pmMVY - IAD

1 stop4h 47mDelta

Deal found 4/16

$272

Tue 7/86:35 amIAD - MVY

2 stops7h 12mAmerican Airlines

Tue 7/152:17 pmMVY - IAD

2 stops9h 41mAmerican Airlines

Deal found 4/17

$277

Wed 7/96:10 amIAD - ACK

2 stops8h 03mDelta

Wed 7/162:50 pmACK - IAD

1 stop4h 47mDelta

Deal found 4/17

$318

Mon 6/301:05 pmDCA - HYA

1 stop8h 10mMultiple Airlines

Tue 7/14:05 pmHYA - DCA

1 stop24h 44mMultiple Airlines

Deal found 4/17

$422

Last-minute flights from District of Columbia to Cape Cod and the Islands
Discover last-minute flight deals from District of Columbia to Cape Cod and the Islands. Data last updated April 17, 2025 and is based on user searches.

Fri 4/1810:19 pmIAD - HYA

1 stop11h 51mMultiple Airlines

Fri 4/2511:00 amHYA - IAD

1 stop20h 11mMultiple Airlines

Deal found 4/17

$633

Wed 4/2311:39 amDCA - HYA

1 stop22h 31mMultiple Airlines

Wed 4/3011:25 amHYA - DCA

1 stop6h 35mMultiple Airlines

Deal found 4/16

$527

Wed 4/231:00 pmDCA - MVY

1 stop3h 30mMultiple Airlines

Thu 4/2410:20 amMVY - DCA

1 stop6h 39mMultiple Airlines

Deal found 4/16

$748

Thu 4/2410:39 amDCA - ACK

1 stop3h 16mMultiple Airlines

Sat 4/263:55 pmACK - DCA

1 stop16h 30mMultiple Airlines

Deal found 4/17

$860

Thu 4/243:45 pmIAD - ACK

1 stop4h 47mMultiple Airlines

Sat 4/269:50 amACK - IAD

1 stop6h 39mMultiple Airlines

Deal found 4/17

$1,136

Sat 4/268:40 amIAD - MVY

1 stop5h 30mMultiple Airlines

Tue 4/294:50 pmMVY - IAD

1 stop4h 25mMultiple Airlines

Deal found 4/17

$1,106

Thu 5/110:15 amDCA - HYA

1 stop4h 25mJetBlue

Mon 5/53:50 pmHYA - DCA

1 stop4h 10mJetBlue

Deal found 4/16

$574

Sun 5/117:00 amDCA - MVY

1 stop4h 45mJetBlue

Tue 5/138:05 amMVY - DCA

1 stop5h 09mJetBlue

Deal found 4/17

$789

Thu 5/1510:19 pmIAD - PVC

1 stop12h 56mMultiple Airlines

Thu 5/227:30 amPVC - IAD

2 stops6h 57mMultiple Airlines

Deal found 4/15

$565

Sat 5/176:15 pmDCA - ACK

1 stop18h 15mMultiple Airlines

Sat 5/2410:45 amACK - DCA

1 stop6h 12mMultiple Airlines

Deal found 4/17

$558

Sat 5/2411:00 amDCA - MVY

1 stop4h 29mDelta

Sat 5/3111:40 amMVY - DCA

1 stop4h 40mDelta

Deal found 4/16

$428

Sat 5/246:00 amIAD - MVY

2 stops8h 28mDelta

Sat 5/313:08 pmMVY - IAD

1 stop4h 42mDelta

Deal found 4/16

$704

One-way flights from District of Columbia to Cape Cod and the Islands
Search for one-way flight options from District of Columbia to Cape Cod and the Islands. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Sat 6/142:59 pmDCA - ACK

Nonstop1h 29mJetBlue

Deal found 4/16

$104

Tue 6/176:00 amDCA - ACK

1 stop5h 25mDelta

Deal found 4/15

$113

Sat 7/53:03 pmDCA - MVY

Nonstop1h 41mAmerican Airlines

Deal found 4/16

$120

Sun 5/2511:00 amDCA - MVY

1 stop3h 28mDelta

Deal found 4/16

$129

Mon 6/161:05 pmDCA - MVY

Nonstop1h 23mJetBlue

Deal found 4/15

$134

Fri 6/203:20 pmDCA - ACK

Nonstop1h 36mAmerican Airlines

Deal found 4/16

$159

Tue 6/106:00 amIAD - MVY

2 stops8h 41mDelta

Deal found 4/16

$164

Tue 6/106:00 amIAD - ACK

2 stops10h 05mDelta

Deal found 4/17

$180

Mon 7/216:35 amIAD - ACK

2 stops6h 28mAmerican Airlines

Deal found 4/17

$204

Mon 6/161:05 pmDCA - HYA

1 stop10h 00mMultiple Airlines

Deal found 4/15

$218

Sat 7/126:35 amIAD - MVY

1 stop4h 44mAmerican Airlines

Deal found 4/17

$239

Tue 5/137:00 amDCA - HYA

1 stop3h 10mJetBlue

Deal found 4/16

$245

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Cape Cod and the Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sat 7/5

2:59 pm-4:28 pm

Nonstop1h 29m

Nantucket Memorial

Sun 7/13

10:40 am-12:18 pm

Nonstop1h 38m

$178

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Tue 7/1

3:20 pm-4:56 pm

Nonstop1h 36m

Nantucket Memorial

Sat 7/12

2:43 pm-4:28 pm

Nonstop1h 45m

$203

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Fri 7/4

6:00 am-11:25 am

1 stop5h 25m

Nantucket Memorial

Tue 7/8

4:15 pm-11:03 pm

1 stop6h 48m

$232

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Sat 6/21

1:05 pm-2:28 pm

Nonstop1h 23m

West Tisbury Martha's Vineyard

Sat 6/28

3:15 pm-4:49 pm

Nonstop1h 34m

$247

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Sat 7/5

10:05 am-11:42 am

Nonstop1h 37m

West Tisbury Martha's Vineyard

Tue 7/8

5:03 pm-6:46 pm

Nonstop1h 43m

$253

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Sat 6/21

7:50 am-11:13 am

1 stop3h 23m

West Tisbury Martha's Vineyard

Thu 6/26

11:55 am-4:12 pm

1 stop4h 17m

$266

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-7:37 pm

1 stop4h 47m

$272

Washington, D.C.West Tisbury

IAD - MVY

IADMVY

Washington, D.C. Dulles Intl

Tue 7/8

6:35 am-1:47 pm

2 stops7h 12m

West Tisbury Martha's Vineyard

Tue 7/15

2:17 pm-11:58 pm

2 stops9h 41m

$277

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Tue 6/10

6:00 am-4:05 pm

2 stops10h 05m

Nantucket Memorial

Thu 6/12

3:20 pm-7:50 pm

1 stop4h 30m

$293

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Fri 7/4

9:10 am-5:38 pm

2 stops8h 28m

Nantucket Memorial

Fri 7/11

6:08 pm-10:37 am

2 stops16h 29m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 40 results

Best time to book a flight from District of Columbia to Cape Cod and the Islands

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Cape Cod and the Islands as you normally would.

Rainfall in Cape Cod and the Islands 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

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

To help decide which airline to fly from District of Columbia to Cape Cod and the Islands, see what other customers have to say about 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

7,917 reviews

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

7,917 reviews

Delta

8.0

Very good

7,917 reviews

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

8,667 reviews

Delta

8.0

Very good

7,917 reviews

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

2,926 reviews

Delta

8.0

Very good

7,917 reviews

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

7,917 reviews

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

What are the cheapest airlines to fly from District of Columbia to Cape Cod and the Islands one-way?
$104 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $113 and $120, respectively.
Can I find deals for flights from District of Columbia to Cape Cod and the Islands that include hotel bookings?
Yes. In addition to deals on District of Columbia to Cape Cod and the Islands flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia 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 District of Columbia to Cape Cod and the Islands.
Can I find deals for business class flights from District of Columbia to Cape Cod and the Islands?
Yes. Cheapflights offers flight deals from District of Columbia 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

Top 2 airlines flying from District of Columbia to Cape Cod and the Islands

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$113	Average$491	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$137	Average$341	FlexibilityNo cancel fee	On-time71%

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$104+ Cheap flights from District of Columbia 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Cape Cod and the Islands with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from District of Columbia to Cape Cod and the Islands

Keep the following information in mind while searching for District of Columbia to Cape Cod and the Islands flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from District of Columbia to Cape Cod and the Islands

Cheapest flights from District of Columbia to Cape Cod and the IslandsExplore the most affordable flight options available from District of Columbia to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from District of Columbia to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Cape Cod and the Islands that are best for you.

Best time to book a flight from District of Columbia to Cape Cod and the Islands

Have a flexible travel schedule? Discover the best time to fly to Cape Cod and the Islands from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Cape Cod and the Islands

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

Find hourly flight availability from District of Columbia 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 April 17, 2025.

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.

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.

Reviews of airlines servicing Cape Cod and the Islands

To help decide which airline to fly from District of Columbia to Cape Cod and the Islands, see what other customers have to say about 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.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Cape Cod and the Islands one-way?

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

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

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

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.

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

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from District of Columbia to Cape Cod and the Islands

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Cheapest flights from District of Columbia to Cape Cod and the Islands
Explore the most affordable flight options available from District of Columbia to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.