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Cheap flights from Cape Cod and the Islands to Washington, D.C. from $92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cape Cod and the Islands to Washington, D.C. departing on 6/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Cape Cod and the Islands to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:07 pm - 6:38 pm
HYA
-
DCA
6h 31m1 stop
JetBlue Logo
10:05 am - 5:20 pm
DCA
-
HYA
7h 15m1 stop
$455JetBlue
Wed, Mar 18 - Sat, Mar 21
JetBlue Logo
12:07 pm - 5:18 pm
HYA
-
DCA
5h 11m1 stop
JetBlue Logo
7:15 am - 11:02 am
DCA
-
HYA
3h 47m1 stop
$460JetBlue
Fri, Mar 27 - Mon, Mar 30
Multiple Airlines Logo
12:07 pm - 3:49 pm
HYA
-
DCA
3h 42m1 stop
Multiple Airlines Logo
7:00 am - 11:02 am
DCA
-
HYA
4h 02m1 stop
$465Multiple Airlines
Sun, Jan 4 - Thu, Jan 8
JetBlue Logo
7:05 am - 11:09 am
HYA
-
DCA
4h 04m1 stop
JetBlue Logo
1:00 pm - 5:20 pm
DCA
-
HYA
4h 20m1 stop
$500JetBlue
Thu, Jan 8 - Mon, Jan 12
JetBlue Logo
12:07 pm - 3:49 pm
HYA
-
DCA
3h 42m1 stop
JetBlue Logo
11:55 am - 5:20 pm
DCA
-
HYA
5h 25m1 stop
$510JetBlue
Mon, Jan 5 - Fri, Jan 9
JetBlue Logo
12:07 pm - 5:58 pm
HYA
-
DCA
5h 51m1 stop
JetBlue Logo
2:00 pm - 5:20 pm
DCA
-
HYA
3h 20m1 stop
$565JetBlue
Fri, Jan 2 - Sun, Jan 4
Multiple Airlines Logo
1:28 pm - 6:49 pm
MVY
-
DCA
5h 21m1 stop
Multiple Airlines Logo
7:00 am - 1:08 pm
DCA
-
MVY
6h 08m2 stops
$571Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
12:07 pm - 3:49 pm
HYA
-
DCA
3h 42m1 stop
Multiple Airlines Logo
7:00 am - 3:29 pm
DCA
-
HYA
8h 29m2 stops
$579Multiple Airlines
Sun, Jan 4 - Thu, Jan 8
JetBlue Logo
7:09 am - 1:20 pm
MVY
-
DCA
6h 11m1 stop
JetBlue Logo
3:25 pm - 6:50 pm
DCA
-
MVY
3h 25m1 stop
$589JetBlue
Tue, Feb 3 - Tue, Feb 3
JetBlue Logo
1:28 pm - 5:34 pm
MVY
-
DCA
4h 06m1 stop
JetBlue Logo
11:55 am - 3:35 pm
DCA
-
MVY
3h 40m1 stop
$594JetBlue
Wed, Jan 14 - Wed, Jan 21

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

Our best JetBlue deals on Cape Cod and the Islands to Washington, D.C. flight tickets
JetBlue
Mar 18
HYA12:07 pmHyannis Barnstable
6h 31m
1 stop
DCA6:38 pmWashington, D.C. Reagan-National
Mar 21
DCA10:05 amWashington, D.C. Reagan-National
7h 15m
1 stop
HYA5:20 pmHyannis Barnstable
$455
Find similar
JetBlue
Mar 27
HYA12:07 pmHyannis Barnstable
5h 11m
1 stop
DCA5:18 pmWashington, D.C. Reagan-National
Mar 30
DCA7:15 amWashington, D.C. Reagan-National
3h 47m
1 stop
HYA11:02 amHyannis Barnstable
$460
Find similar
JetBlue
Jan 8
HYA7:05 amHyannis Barnstable
4h 04m
1 stop
DCA11:09 amWashington, D.C. Reagan-National
Jan 12
DCA1:00 pmWashington, D.C. Reagan-National
4h 20m
1 stop
HYA5:20 pmHyannis Barnstable
$500
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cape Cod and the Islands to Washington, D.C. 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Cape Cod and the Islands to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Wed 3/18

12:07 pm-6:38 pm

1 stop6h 31m

Washington, D.C. Reagan-National

Sat 3/21

10:05 am-5:20 pm

1 stop7h 15m

$455

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Fri 3/27

12:07 pm-5:18 pm

1 stop5h 11m

Washington, D.C. Reagan-National

Mon 3/30

7:15 am-11:02 am

1 stop3h 47m

$460

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Sun 1/4

12:07 pm-3:49 pm

1 stop3h 42m

Washington, D.C. Reagan-National

Thu 1/8

7:00 am-11:02 am

1 stop4h 02m

$465

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Thu 1/8

7:05 am-11:09 am

1 stop4h 04m

Washington, D.C. Reagan-National

Mon 1/12

1:00 pm-5:20 pm

1 stop4h 20m

$500

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Mon 1/5

12:07 pm-3:49 pm

1 stop3h 42m

Washington, D.C. Reagan-National

Fri 1/9

11:55 am-5:20 pm

1 stop5h 25m

$510

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Fri 1/2

12:07 pm-5:58 pm

1 stop5h 51m

Washington, D.C. Reagan-National

Sun 1/4

2:00 pm-5:20 pm

1 stop3h 20m

$565

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Wed 1/14

1:28 pm-6:49 pm

1 stop5h 21m

Washington, D.C. Reagan-National

Wed 1/21

7:00 am-1:08 pm

2 stops6h 08m

$571

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Sun 1/4

12:07 pm-3:49 pm

1 stop3h 42m

Washington, D.C. Reagan-National

Thu 1/8

7:00 am-3:29 pm

2 stops8h 29m

$579

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Tue 2/3

7:09 am-1:20 pm

1 stop6h 11m

Washington, D.C. Reagan-National

Tue 2/3

3:25 pm-6:50 pm

1 stop3h 25m

$589

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Wed 1/14

1:28 pm-5:34 pm

1 stop4h 06m

Washington, D.C. Reagan-National

Wed 1/21

11:55 am-3:35 pm

1 stop3h 40m

$594

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See travel insights to Washington, D.C. from

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

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

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Cape Cod and the Islands, with most prices found around $157. If you’re not able to fly to Washington, D.C. in January, then February is your next best option. Flight prices from Cape Cod and the Islands to Washington, D.C. during February average around $178.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Cape Cod and the Islands is on a Friday. momondo users have found tickets for Friday departures for as low as $295. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Cape Cod and the Islands to Washington, D.C. for around $387.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Cape Cod and the Islands to Washington, D.C. when you can find flight prices for as low as $291. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $409. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Nantucket Memorial to Washington, D.C. Reagan-National for the best Cape Cod and the Islands - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Cape Cod and the Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $278 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Cape Cod and the Islands for as low as $189 on momondo.

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

There are 3 cabin classes available to choose from on Cape Cod and the Islands to Washington, D.C. 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 Cape Cod and the Islands to Washington, D.C. flights?

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

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

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

Fastest flight time

3h 33m

Direct flights

Wed, Thu, Fri and Sat

Airports in Washington, D.C.

2 airports
The fastest flight from Cape Cod and the Islands to Washington, D.C. takes 3h 33m
Direct flights go from Cape Cod and the Islands to Washington, D.C. on Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There are 2 airports in Washington, D.C.. From Cape Cod and the Islands there are direct flights to Washington, D.C. Reagan-National (DCA).
Search flight deals

  • When did momondo last update prices for flights from Cape Cod and the Islands to Washington, D.C.?

    Prices for flights from Cape Cod and the Islands to Washington, D.C. were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cape Cod and the Islands to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. 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 Cape Cod and the Islands to Washington, D.C.?

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

Compare and see reviews for airlines that fly from Cape Cod and the Islands to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $157Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
American AirlinesPriceFrom $289Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cape Cod and the Islands to Washington, D.C. for you.

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

Yes. momondo allows you to filter the results for Cape Cod and the Islands to Washington, D.C. flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Cape Cod and the Islands. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Cape Cod and the Islands. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport