What is the cheapest airline that flies from Washington, D.C. to Cape Cod and the Islands?

Delta, JetBlue, and American Airlines are the most popular carriers operating from Washington, D.C. to Cape Cod and the Islands

How long is the flight from Washington, D.C. to Cape Cod and the Islands?

On average, it takes 9h 55m to fly from Washington, D.C. to Cape Cod and the Islands if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Copenhagen (the most popular airport in Cape Cod and the Islands). If you’re flying out of Baltimore and into Copenhagen, then the flight time is around 10h 25m.

How many operators does momondo search for flights from Washington, D.C. to Cape Cod and the Islands?

As of March 2026, there are 2 operators available to choose from for flights from Washington, D.C. to Cape Cod and the Islands.

How old do you have to be to fly from Washington, D.C. to Cape Cod and the Islands?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Cape Cod and the Islands.

What documentation or ID do you need to fly to Cape Cod and the Islands?

The travel and health documents required for your trip to Cape Cod and the Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cape Cod and the Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$113 Cheap Flights from Washington, D.C. to Cape Cod and the Islands in 2026

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Find the cheapest flights from Washington, D.C. to Cape Cod and the Islands

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 10:40 am

DCA

ACK

1h 40mnonstop

4:51 pm - 6:40 pm

ACK

DCA

1h 49mnonstop

$197American Airlines

Wed, Jul 8 - Fri, Jul 24

6:00 am - 9:49 am

DCA

ACK

3h 49m

1 stop

4:51 pm - 6:40 pm

ACK

DCA

1h 49mnonstop

$206American Airlines

Sun, Jun 28 - Tue, Jul 7

6:20 am - 11:26 am

DCA

ACK

5h 06m

1 stop

4:40 pm - 10:59 pm

ACK

DCA

6h 19m

1 stop

$216Delta

Mon, Jul 6 - Fri, Jul 10

12:30 pm - 1:53 pm

DCA

MVY

1h 23mnonstop

2:49 pm - 4:27 pm

MVY

DCA

1h 38mnonstop

$222JetBlue

Mon, Jul 13 - Wed, Jul 15

6:00 am - 2:41 pm

DCA

ACK

8h 41m

2 stops

4:40 pm - 10:59 pm

ACK

DCA

6h 19m

1 stop

$222Delta

Tue, Jul 21 - Fri, Jul 24

3:40 pm - 5:12 pm

DCA

ACK

1h 32mnonstop

10:52 am - 12:29 pm

ACK

DCA

1h 37mnonstop

$227JetBlue

Mon, Jul 6 - Fri, Jul 10

6:33 am - 10:15 am

IAD

ACK

3h 42m

1 stop

3:44 pm - 9:00 pm

ACK

IAD

5h 16m

1 stop

$459United Airlines

Sun, Jun 7 - Fri, Jun 12

6:33 am - 10:15 am

IAD

ACK

3h 42m

1 stop

3:44 pm - 9:00 pm

ACK

IAD

5h 16m

1 stop

$467United Airlines

Mon, Jul 13 - Wed, Jul 15

3:40 pm - 7:45 pm

DCA

HYA

4h 05m

1 stop

6:00 am - 12:29 pm

HYA

DCA

6h 29m

1 stop

$486Multiple Airlines

Sat, Jul 18 - Fri, Jul 24

7:00 am - 11:02 am

DCA

HYA

4h 02m

1 stop

12:07 pm - 7:06 pm

HYA

DCA

6h 59m

1 stop

$495Multiple Airlines

Sun, Apr 19 - Wed, Apr 22

JetBlue flights from Washington, D.C. to Cape Cod and the Islands

Our best JetBlue deals on Washington, D.C. to Cape Cod and the Islands flight tickets

JetBlue

Jul 11

DCA12:30 pmWashington, D.C. Reagan-National

1h 23m

MVY1:53 pmWest Tisbury Martha's Vineyard

Jul 16

MVY2:49 pmWest Tisbury Martha's Vineyard

1h 38m

DCA4:27 pmWashington, D.C. Reagan-National

$222

JetBlue

Jul 14

DCA12:30 pmWashington, D.C. Reagan-National

1h 23m

MVY1:53 pmWest Tisbury Martha's Vineyard

Jul 15

MVY2:49 pmWest Tisbury Martha's Vineyard

1h 38m

DCA4:27 pmWashington, D.C. Reagan-National

$227

JetBlue

Jun 27

DCA3:40 pmWashington, D.C. Reagan-National

1h 32m

ACK5:12 pmNantucket Memorial

Jul 17

ACK10:52 amNantucket Memorial

1h 37m

DCA12:29 pmWashington, D.C. Reagan-National

$237

Delta flights from Washington, D.C. to Cape Cod and the Islands

Our best Delta deals on Washington, D.C. to Cape Cod and the Islands flight tickets

Delta

Jul 6

DCA6:20 amWashington, D.C. Reagan-National

5h 06m

1 stop

ACK11:26 amNantucket Memorial

Jul 10

ACK4:40 pmNantucket Memorial

6h 19m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$216

Delta

Jul 21

DCA6:00 amWashington, D.C. Reagan-National

8h 41m

2 stops

ACK2:41 pmNantucket Memorial

Jul 24

ACK4:40 pmNantucket Memorial

6h 19m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$222

Delta

May 24

DCA6:09 amWashington, D.C. Reagan-National

6h 30m

1 stop

MVY12:39 pmWest Tisbury Martha's Vineyard

May 29

MVY1:19 pmWest Tisbury Martha's Vineyard

3h 48m

1 stop

DCA5:07 pmWashington, D.C. Reagan-National

$226

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cape Cod and the Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Wed 7/8

9:00 am-10:40 am

Nonstop1h 40m

Nantucket Memorial

Fri 7/24

4:51 pm-6:40 pm

Nonstop1h 49m

$197

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sun 6/28

6:00 am-9:49 am

1 stop3h 49m

Nantucket Memorial

Tue 7/7

4:51 pm-6:40 pm

Nonstop1h 49m

$206

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Mon 7/6

6:20 am-11:26 am

1 stop5h 06m

Nantucket Memorial

Fri 7/10

4:40 pm-10:59 pm

1 stop6h 19m

$216

Quickest round-trip

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

Mon 7/13

12:30 pm-1:53 pm

Nonstop1h 23m

West Tisbury Martha's Vineyard

Wed 7/15

2:49 pm-4:27 pm

Nonstop1h 38m

$222

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Tue 7/21

6:00 am-2:41 pm

2 stops8h 41m

Nantucket Memorial

Fri 7/24

4:40 pm-10:59 pm

1 stop6h 19m

$222

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Mon 7/6

3:40 pm-5:12 pm

Nonstop1h 32m

Nantucket Memorial

Fri 7/10

10:52 am-12:29 pm

Nonstop1h 37m

$227

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Sun 6/7

6:33 am-10:15 am

1 stop3h 42m

Nantucket Memorial

Fri 6/12

3:44 pm-9:00 pm

1 stop5h 16m

$459

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 7/13

6:33 am-10:15 am

1 stop3h 42m

Nantucket Memorial

Wed 7/15

3:44 pm-9:00 pm

1 stop5h 16m

$467

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 7/18

3:40 pm-7:45 pm

1 stop4h 05m

Hyannis Barnstable

Fri 7/24

6:00 am-12:29 pm

1 stop6h 29m

$486

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sun 4/19

7:00 am-11:02 am

1 stop4h 02m

Hyannis Barnstable

Wed 4/22

12:07 pm-7:06 pm

1 stop6h 59m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Cape Cod and the Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Cape Cod and the Islands?

In general, December is the cheapest month to fly from Washington, D.C. to Cape Cod and the Islands. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $207. If you are unable to visit Cape Cod and the Islands during the month of December, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $220.

What is the cheapest day to depart on your flight to Cape Cod and the Islands?

Our data shows that Wednesday is the least expensive day to fly to Cape Cod and the Islands. Tickets to fly out on this day can be as low as $282. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $346. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cape Cod and the Islands.

What is the cheapest time of day to depart on your flight to Cape Cod and the Islands?

The cheapest time of day to fly to Cape Cod and the Islands is in the evening when flights can be purchased for as low as $249. Flights to Cape Cod and the Islands are more costly at noon, with an average ticket price of $502. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. to Cape Cod and the Islands flight route?

Fly from Washington, D.C. Reagan-National to West Tisbury Martha's Vineyard for the best Washington, D.C. - Cape Cod and the Islands flight prices

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

You are more likely to see cheaper flights to Cape Cod and the Islands from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Cape Cod and the Islands for around $285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cape Cod and the Islands from Washington, D.C. for as low as $158 on momondo.

What cabin class options are available on Washington, D.C. to Cape Cod and the Islands flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Cape Cod and the Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Cape Cod and the Islands flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Cape Cod and the Islands.

Cheap Washington, D.C. to Cape Cod and the Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Cape Cod and the Islands

Fastest flight time	1h 23m
Direct flights	Every day
Airports in Cape Cod and the Islands	5 airports

The fastest flight from Washington, D.C. to Cape Cod and the Islands takes 1h 23m

Direct flights go from Washington, D.C. to Cape Cod and the Islands every day.

There are 5 airports in Cape Cod and the Islands. From Washington, D.C. there are direct flights to West Tisbury Martha's Vineyard (MVY), Nantucket Memorial (ACK).

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Cape Cod and the Islands?
Prices for flights from Washington, D.C. to Cape Cod and the Islands refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Cape Cod and the Islands?
As of March 2026, there are 2 operators available to choose from for flights from Washington, D.C. to Cape Cod and the Islands.
How old do you have to be to fly from Washington, D.C. to Cape Cod and the Islands?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Cape Cod and the Islands.
What documentation or ID do you need to fly to Cape Cod and the Islands?
The travel and health documents required for your trip to Cape Cod and the Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cape Cod and the Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. to Cape Cod and the Islands?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Cape Cod and the Islands is Airbus A320-100/200 (11.92% of total bookings). The next most popular plane models are Airbus A320neo (11.29%), Boeing 777 (11.11%), and Airbus A321neo (7.86%).

Best airlines flying from Washington, D.C. to Cape Cod and the Islands

Compare and see reviews for airlines that fly from Washington, D.C. to Cape Cod and the Islands with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $157	Free Cancellation	Rating 7.2 2,909 reviews		Search JetBlue flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,520 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cape Cod and the Islands?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cape Cod and the Islands from Washington, D.C..

Can I find flights from Washington, D.C. to Cape Cod and the Islands with flexible booking policies on momondo?

Yes. All flights to Cape Cod and the Islands from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Cape Cod and the Islands?

momondo helps you find the best flight between Washington, D.C. and Cape Cod and the Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Cape Cod and the Islands right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Cape Cod and the Islands flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.