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

JetBlue, Delta, 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 5h 25m to fly from Washington, D.C. to Cape Cod and the Islands if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Los Angeles (the most popular airport in Cape Cod and the Islands). If you’re flying out of Washington, D.C. and into Los Angeles, then the flight time is around 5h 25m.

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

As of May 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.

$96 Cheap Flights from Washington, D.C. to Cape Cod and the Islands in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

3:40 pm - 5:12 pm

DCA

ACK

1h 32mnonstop

10:52 am - 12:29 pm

ACK

DCA

1h 37mnonstop

$192JetBlue

Tue, Jun 30 - Sat, Jul 4

3:40 pm - 5:12 pm

DCA

ACK

1h 32mnonstop

10:52 am - 12:29 pm

ACK

DCA

1h 37mnonstop

$197JetBlue

Sat, Jun 27 - Sat, Jul 18

3:40 pm - 5:12 pm

DCA

ACK

1h 32mnonstop

10:52 am - 12:29 pm

ACK

DCA

1h 37mnonstop

$198JetBlue

Sun, Jun 21 - Tue, Jun 30

6:20 am - 11:32 am

DCA

ACK

5h 12m

1 stop

4:40 pm - 8:56 pm

ACK

DCA

4h 16m

1 stop

$216Delta

Tue, Jul 7 - Sat, Jul 11

6:00 am - 3:48 pm

IAD

ACK

9h 48m

2 stops

3:24 pm - 7:19 pm

ACK

IAD

3h 55m

1 stop

$222Delta

Tue, Jul 14 - Sat, Jul 18

5:08 am - 12:58 pm

IAD

MVY

7h 50m

2 stops

1:40 pm - 10:55 pm

MVY

IAD

9h 15m

2 stops

$293American Airlines

Sun, Aug 16 - Wed, Aug 19

6:33 am - 2:01 pm

IAD

ACK

7h 28m

2 stops

1:50 pm - 7:40 pm

ACK

IAD

5h 50m

1 stop

$302American Airlines

Wed, Jul 8 - Fri, Jul 31

8:25 am - 2:56 pm

IAD

ACK

6h 31m

1 stop

3:44 pm - 9:00 pm

ACK

IAD

5h 16m

1 stop

$386United Airlines

Mon, Jun 1 - Wed, Jun 3

3:40 pm - 10:55 pm

DCA

HYA

7h 15m

1 stop

9:05 am - 12:29 pm

HYA

DCA

3h 24m

1 stop

$436Multiple Airlines

Tue, Jun 30 - Sat, Jul 4

12:56 pm - 7:45 pm

DCA

HYA

6h 49m

1 stop

4:23 pm - 10:59 pm

HYA

DCA

6h 36m

1 stop

$437Multiple Airlines

Sat, Jul 11 - Wed, Jul 15

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

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

American Airlines

Jul 13

DCA8:31 amWashington, D.C. Reagan-National

1h 40m

MVY10:11 amWest Tisbury Martha's Vineyard

Jul 15

MVY5:30 pmWest Tisbury Martha's Vineyard

1h 45m

DCA7:15 pmWashington, D.C. Reagan-National

$263

American Airlines

Jul 12

DCA2:59 pmWashington, D.C. Reagan-National

1h 41m

ACK4:40 pmNantucket Memorial

Jul 18

ACK5:11 pmNantucket Memorial

1h 49m

DCA7:00 pmWashington, D.C. Reagan-National

$270

American Airlines

Jul 7

DCA6:55 amWashington, D.C. Reagan-National

3h 54m

1 stop

ACK10:49 amNantucket Memorial

Jul 11

ACK5:11 pmNantucket Memorial

1h 49m

DCA7:00 pmWashington, D.C. Reagan-National

$272

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

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

United Airlines

Jun 1

IAD8:25 amWashington, D.C. Dulles Intl

6h 31m

1 stop

ACK2:56 pmNantucket Memorial

Jun 3

ACK3:44 pmNantucket Memorial

5h 16m

1 stop

IAD9:00 pmWashington, D.C. Dulles Intl

$386

United Airlines

Jun 7

IAD6:33 amWashington, D.C. Dulles Intl

3h 42m

1 stop

ACK10:15 amNantucket Memorial

Jun 9

ACK10:13 amNantucket Memorial

6h 19m

1 stop

IAD4:32 pmWashington, D.C. Dulles Intl

$468

United Airlines

Jul 14

IAD6:33 amWashington, D.C. Dulles Intl

3h 42m

1 stop

ACK10:15 amNantucket Memorial

Jul 17

ACK3:44 pmNantucket Memorial

7h 35m

1 stop

IAD11:19 pmWashington, D.C. Dulles Intl

$479

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

Quickest round-trip

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Tue 6/30

3:40 pm-5:12 pm

Nonstop1h 32m

Nantucket Memorial

Sat 7/4

10:52 am-12:29 pm

Nonstop1h 37m

$192

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sat 6/27

3:40 pm-5:12 pm

Nonstop1h 32m

Nantucket Memorial

Sat 7/18

10:52 am-12:29 pm

Nonstop1h 37m

$197

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sun 6/21

3:40 pm-5:12 pm

Nonstop1h 32m

Nantucket Memorial

Tue 6/30

10:52 am-12:29 pm

Nonstop1h 37m

$198

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Tue 7/7

6:20 am-11:32 am

1 stop5h 12m

Nantucket Memorial

Sat 7/11

4:40 pm-8:56 pm

1 stop4h 16m

$216

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Tue 7/14

6:00 am-3:48 pm

2 stops9h 48m

Nantucket Memorial

Sat 7/18

3:24 pm-7:19 pm

1 stop3h 55m

$222

Washington, D.C.West Tisbury

IAD - MVY

IADMVY

Washington, D.C. Dulles Intl

Sun 8/16

5:08 am-12:58 pm

2 stops7h 50m

West Tisbury Martha's Vineyard

Wed 8/19

1:40 pm-10:55 pm

2 stops9h 15m

$293

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Wed 7/8

6:33 am-2:01 pm

2 stops7h 28m

Nantucket Memorial

Fri 7/31

1:50 pm-7:40 pm

1 stop5h 50m

$302

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 6/1

8:25 am-2:56 pm

1 stop6h 31m

Nantucket Memorial

Wed 6/3

3:44 pm-9:00 pm

1 stop5h 16m

$386

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Tue 6/30

3:40 pm-10:55 pm

1 stop7h 15m

Hyannis Barnstable

Sat 7/4

9:05 am-12:29 pm

1 stop3h 24m

$436

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

Sat 7/11

12:56 pm-7:45 pm

1 stop6h 49m

Hyannis Barnstable

Wed 7/15

4:23 pm-10:59 pm

1 stop6h 36m

$437

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 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 $285. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $358. 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 $255. Flights to Cape Cod and the Islands are more costly at noon, with an average ticket price of $354. 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 from Washington, D.C. 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 $291 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 $199 on momondo.

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

Frequently asked questions about flying from Washington, D.C. to Cape Cod and the Islands

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 May 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 (11.07% of total bookings). The next most popular plane models are Airbus A320neo (10.90%), Boeing 777 (10.76%), and Airbus A321neo (9.07%).

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 7.1 2,974 reviews		Search JetBlue flights
American Airlines	PriceFrom $177	Free Cancellation	Rating 7.1 11,666 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.

An easier way to manage your Cape Cod and the Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 6/13

Sat 6/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Cape Cod and the Islands

Popular cities

Other flights from Washington, D.C.

Airlines

Complete your trip

Feeling lucky

Popular cities in Cape Cod and the Islands

Flights to New Yorkfrom $77

Flights to Los Angelesfrom $46

Flights to Orlandofrom $63

Flights to Miamifrom $56

Flights to Chicagofrom $59

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $57

Flights to Bostonfrom $73

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $50

Cheap flights from Washington, D.C. to Cape Cod and the Islands from $96

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

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

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

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.

See travel insights to Cape Cod and the Islands from

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

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

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

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

How far in advance should I book a flight from Washington, D.C. to Cape Cod and the Islands?

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

What is the cheapest airline that flies 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?

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

Direct flights

Airports in Cape Cod and the Islands

Frequently asked questions about flying from Washington, D.C. to Cape Cod and the Islands

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

Why use momondo?

An easier way to manage your Cape Cod and the Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Cape Cod and the Islands

Popular cities in Cape Cod and the Islands

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Cape Cod and the Islands

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Cape Cod and the Islands

Explore popular destinations other users love

According to popular flight searches on momondo this year