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 American Airlines and Delta, with prices starting from $134 and $139, 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.

$85+ Flights from District of Columbia to Cape Cod and the Islands - Compare & Save Big

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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 30, 2025.

Sun 6/294:00 pmDCA - ACK

Nonstop1h 26mJetBlue

Wed 7/210:40 amACK - DCA

Nonstop1h 38mJetBlue

Deal found 4/28

$178

Sun 8/3111:00 amDCA - ACK

1 stop4h 17mDelta

Wed 9/311:35 amACK - DCA

2 stops7h 43mDelta

Deal found 4/28

$203

Sun 7/203:03 pmDCA - ACK

Nonstop1h 46mAmerican Airlines

Sat 7/262:43 pmACK - DCA

Nonstop1h 45mAmerican Airlines

Deal found 4/29

$204

Wed 7/96:00 amIAD - ACK

2 stops8h 42mDelta

Wed 7/163:22 pmACK - IAD

1 stop4h 29mDelta

Deal found 4/28

$212

Wed 7/231:05 pmDCA - MVY

Nonstop1h 23mJetBlue

Sat 7/263:15 pmMVY - DCA

Nonstop1h 34mJetBlue

Deal found 4/28

$247

Sun 6/293:59 pmDCA - MVY

Nonstop1h 28mAmerican Airlines

Sat 7/55:15 pmMVY - DCA

Nonstop1h 42mAmerican Airlines

Deal found 4/29

$263

Sun 7/68:45 amDCA - MVY

1 stop5h 56mDelta

Wed 7/93:23 pmMVY - DCA

1 stop5h 36mDelta

Deal found 4/28

$266

Tue 7/86:35 amIAD - MVY

2 stops7h 12mAmerican Airlines

Tue 7/152:17 pmMVY - IAD

2 stops9h 41mAmerican Airlines

Deal found 4/29

$277

Tue 7/86:00 amIAD - MVY

2 stops8h 40mDelta

Tue 7/152:13 pmMVY - IAD

1 stop5h 38mDelta

Deal found 4/29

$292

Mon 7/286:35 amIAD - ACK

2 stops6h 28mAmerican Airlines

Thu 7/311:38 pmACK - IAD

2 stops10h 20mAmerican Airlines

Deal found 4/28

$329

Mon 8/116:10 amDCA - HYA

1 stop29h 30mAmerican Airlines

Sat 8/2312:10 pmHYA - DCA

1 stop7h 49mAmerican Airlines

Deal found 4/29

$375

Wed 8/131:05 pmDCA - HYA

1 stop23h 55mMultiple Airlines

Sun 8/1712:04 pmHYA - DCA

1 stop24h 14mMultiple Airlines

Deal found 4/28

$426

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 30, 2025.

Sun 6/294:00 pmDCA - ACK

Nonstop1h 26mJetBlue

Wed 7/210:40 amACK - DCA

Nonstop1h 38mJetBlue

Deal found 4/29

$178

Sun 7/203:03 pmDCA - ACK

Nonstop1h 46mAmerican Airlines

Sat 7/262:43 pmACK - DCA

Nonstop1h 45mAmerican Airlines

Deal found 4/29

$204

Wed 7/911:00 amDCA - ACK

1 stop3h 42mDelta

Wed 7/1612:15 pmACK - DCA

1 stop6h 40mDelta

Deal found 4/28

$206

Wed 8/131:05 pmDCA - HYA

1 stop23h 55mMultiple Airlines

Sun 8/1712:04 pmHYA - DCA

1 stop24h 14mMultiple Airlines

Deal found 4/28

$426

Mon 6/308:35 amIAD - ACK

1 stop6h 35mUnited Airlines

Wed 7/24:10 pmACK - IAD

1 stop6h 17mUnited Airlines

Deal found 4/29

$438

Wed 7/96:00 amIAD - ACK

2 stops10h 05mDelta

Wed 7/163:22 pmACK - IAD

1 stop4h 29mDelta

Deal found 4/29

$232

Tue 7/221:05 pmDCA - MVY

Nonstop1h 23mJetBlue

Fri 8/13:15 pmMVY - DCA

Nonstop1h 34mJetBlue

Deal found 4/29

$247

Sun 6/293:59 pmDCA - MVY

Nonstop1h 28mAmerican Airlines

Sat 7/55:15 pmMVY - DCA

Nonstop1h 42mAmerican Airlines

Deal found 4/29

$263

Tue 7/86:35 amIAD - MVY

2 stops7h 12mAmerican Airlines

Tue 7/152:17 pmMVY - IAD

2 stops9h 41mAmerican Airlines

Deal found 4/29

$277

Tue 7/228:45 amDCA - MVY

1 stop5h 55mDelta

Thu 7/312:13 pmMVY - DCA

1 stop4h 01mDelta

Deal found 4/29

$286

Tue 7/86:00 amIAD - MVY

2 stops8h 40mDelta

Tue 7/152:13 pmMVY - IAD

1 stop5h 38mDelta

Deal found 4/29

$292

Tue 7/86:35 amIAD - ACK

2 stops6h 28mAmerican Airlines

Fri 7/116:08 pmACK - IAD

2 stops16h 29mAmerican Airlines

Deal found 4/29

$352

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 30, 2025 and is based on user searches.

Wed 4/308:25 amIAD - HYA

2 stops6h 15mMultiple Airlines

Wed 5/711:25 amHYA - IAD

1 stop19h 46mMultiple Airlines

Deal found 4/29

$623

Mon 5/59:00 amDCA - HYA

1 stop5h 45mJetBlue

Tue 5/610:35 amHYA - DCA

1 stop6h 20mJetBlue

Deal found 4/28

$587

Wed 5/79:00 amIAD - ACK

2 stops7h 53mMultiple Airlines

Fri 5/94:55 pmACK - IAD

1 stop4h 02mMultiple Airlines

Deal found 4/29

$965

Fri 5/911:45 amDCA - ACK

1 stop5h 21mJetBlue

Sun 5/1112:50 pmACK - DCA

1 stop4h 05mJetBlue

Deal found 4/28

$984

Fri 5/95:38 pmDCA - ACK

2 stops16h 12mMultiple Airlines

Sun 5/117:35 amACK - DCA

2 stops14h 24mMultiple Airlines

Deal found 4/28

$1,942

Mon 5/127:00 amDCA - ACK

1 stop10h 06mMultiple Airlines

Mon 5/193:30 pmACK - DCA

1 stop20h 30mMultiple Airlines

Deal found 4/29

$752

Thu 5/155:40 pmDCA - HYA

1 stop17h 00mMultiple Airlines

Sun 5/183:50 pmHYA - DCA

1 stop20h 10mMultiple Airlines

Deal found 4/28

$645

Sat 5/1710:19 pmIAD - ACK

1 stop12h 02mMultiple Airlines

Sun 5/2510:00 amACK - IAD

1 stop6h 18mMultiple Airlines

Deal found 4/28

$848

Mon 5/197:00 amDCA - PVC

1 stop4h 15mJetBlue

Tue 5/207:30 amPVC - DCA

1 stop5h 44mJetBlue

Deal found 4/29

$555

Thu 5/226:00 amDCA - MVY

1 stop5h 32mDelta

Sun 5/254:56 pmMVY - DCA

1 stop3h 52mDelta

Deal found 4/29

$687

Mon 5/266:00 amIAD - MVY

2 stops10h 16mDelta

Thu 5/293:08 pmMVY - IAD

1 stop4h 34mDelta

Deal found 4/29

$483

Mon 5/268:40 amIAD - MVY

1 stop4h 40mMultiple Airlines

Thu 5/298:05 amMVY - IAD

1 stop8h 13mMultiple Airlines

Deal found 4/29

$754

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 30, 2025.

Sat 6/213:40 pmDCA - ACK

Nonstop1h 29mJetBlue

Deal found 4/29

$104

Sat 10/2511:55 amDCA - MVY

Nonstop1h 20mJetBlue

Deal found 4/28

$124

Sat 7/1210:23 amDCA - MVY

Nonstop1h 36mAmerican Airlines

Deal found 4/29

$134

Fri 7/118:59 amDCA - ACK

1 stop4h 04mAmerican Airlines

Deal found 4/29

$138

Sun 5/2511:00 amDCA - MVY

1 stop3h 28mDelta

Deal found 4/28

$139

Tue 6/106:00 amIAD - MVY

2 stops8h 41mDelta

Deal found 4/29

$159

Sat 10/253:00 pmDCA - HYA

1 stop4h 33mJetBlue

Deal found 4/27

$168

Sat 6/217:50 amDCA - ACK

1 stop3h 36mDelta

Deal found 4/29

$174

Tue 7/112:42 pmDCA - HYA

Nonstop1h 28mAmerican Airlines

Deal found 4/28

$178

Sat 7/126:35 amIAD - MVY

1 stop4h 44mAmerican Airlines

Deal found 4/29

$214

Mon 6/301:05 pmDCA - HYA

1 stop23h 55mMultiple Airlines

Deal found 4/28

$218

Wed 5/219:00 amIAD - HYA

1 stop5h 40mMultiple Airlines

Deal found 4/29

$263

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

Sun 6/29

4:00 pm-5:26 pm

Nonstop1h 26m

Nantucket Memorial

Wed 7/2

10:40 am-12:18 pm

Nonstop1h 38m

$178

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sun 8/31

11:00 am-3:17 pm

1 stop4h 17m

Nantucket Memorial

Wed 9/3

11:35 am-7:18 pm

2 stops7h 43m

$203

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sun 7/20

3:03 pm-4:49 pm

Nonstop1h 46m

Nantucket Memorial

Sat 7/26

2:43 pm-4:28 pm

Nonstop1h 45m

$204

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Wed 7/9

6:00 am-2:42 pm

2 stops8h 42m

Nantucket Memorial

Wed 7/16

3:22 pm-7:51 pm

1 stop4h 29m

$212

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Wed 7/23

1:05 pm-2:28 pm

Nonstop1h 23m

West Tisbury Martha's Vineyard

Thu 7/31

3:15 pm-4:49 pm

Nonstop1h 34m

$247

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Sun 6/29

3:59 pm-5:27 pm

Nonstop1h 28m

West Tisbury Martha's Vineyard

Sat 7/5

5:15 pm-6:57 pm

Nonstop1h 42m

$263

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Sun 7/6

8:45 am-2:41 pm

1 stop5h 56m

West Tisbury Martha's Vineyard

Wed 7/9

3:23 pm-8:59 pm

1 stop5h 36m

$266

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.West Tisbury

IAD - MVY

IADMVY

Washington, D.C. Dulles Intl

Tue 7/8

6:00 am-2:40 pm

2 stops8h 40m

West Tisbury Martha's Vineyard

Tue 7/15

2:13 pm-7:51 pm

1 stop5h 38m

$292

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 7/28

6:35 am-1:03 pm

2 stops6h 28m

Nantucket Memorial

Thu 7/31

1:38 pm-11:58 pm

2 stops10h 20m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 48 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

7,929 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

7,929 reviews

Delta

8.0

Very good

7,929 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

8,696 reviews

Delta

8.0

Very good

7,929 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

2,922 reviews

Delta

8.0

Very good

7,929 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

7,929 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 American Airlines and Delta, with prices starting from $134 and $139, 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$488	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$137	Average$339	FlexibilityNo cancel fee	On-time71%

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$85+ 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 7/1. 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 30, 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 30, 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 30, 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 30, 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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Travel Smart

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 30, 2025.