What is the cheapest month to book a flight from Cape Cod and the Islands to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Cape Cod and the Islands to Washington, D.C. (average of $241). Flying from Cape Cod and the Islands to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What are the most popular routes from Cape Cod and the Islands to Washington, D.C.?

The most popular flight routes from Cape Cod and the Islands to Washington, D.C. are Hyannis Barnstable - Washington, D.C. Reagan-National, West Tisbury Martha's Vineyard - Washington, D.C. Reagan-National and Hyannis Barnstable - Baltimore/Washington.

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

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

How can I find direct flights from Cape Cod and the Islands to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Cod and the Islands to Washington, D.C..

Can I find deals for business class flights from Cape Cod and the Islands to Washington, D.C.?

Yes. Cheapflights offers flight deals from Cape Cod and the Islands to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$93+ Flights from Cape Cod and the Islands to Washington, D.C.

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

Round-trip from	$296 (Mytrip)
One-way from	$93 (Delta)

From Cape Cod and the Islands to Washington, D.C. (WAS)

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One-way flight from Cape Cod and the Islands to Washington, D.C. (WAS)

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Find flight deals from Cape Cod and the Islands to Washington, D.C.

Cheapest flights from Cape Cod and the Islands to Washington, D.C.
Explore the most affordable flight options available from Cape Cod and the Islands to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.

Mon 12/2311:25 amHYA - DCA

1 stop5h 35mJetBlue

Thu 12/266:00 amDCA - HYA

1 stop4h 10mJetBlue

Deal found 12/23

$815

Mon 12/2311:30 amMVY - DCA

1 stop6h 59mJetBlue

Thu 12/266:00 amDCA - MVY

1 stop3h 50mJetBlue

Deal found 12/23

$824

Best flights from Cape Cod and the Islands to Washington, D.C.
Discover carefully curated flight deals from Cape Cod and the Islands to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 24, 2024.

Tue 1/73:50 pmHYA - BWI

1 stop7h 51mMultiple Airlines

Sat 1/118:00 amBWI - HYA

1 stop6h 40mMultiple Airlines

Deal found 12/22

$296

Tue 1/73:50 pmHYA - DCA

1 stop5h 09mJetBlue

Fri 1/101:00 pmDCA - HYA

1 stop3h 15mJetBlue

Deal found 12/23

$423

Tue 1/73:50 pmHYA - DCA

1 stop16h 03mMultiple Airlines

Sat 1/113:45 pmDCA - HYA

1 stop24h 30mMultiple Airlines

Deal found 12/22

$374

Tue 1/77:28 pmMVY - BWI

2 stops28h 13mMultiple Airlines

Sat 1/118:00 amBWI - MVY

2 stops23h 08mMultiple Airlines

Deal found 12/23

$442

Sun 2/165:30 pmMVY - DCA

1 stop3h 29mJetBlue

Thu 2/207:00 amDCA - MVY

1 stop3h 30mJetBlue

Deal found 12/23

$638

Last-minute flights from Cape Cod and the Islands to Washington, D.C.
Discover last-minute flight deals from Cape Cod and the Islands to Washington, D.C.. Data last updated December 24, 2024 and is based on user searches.

Tue 1/73:50 pmHYA - BWI

1 stop7h 51mMultiple Airlines

Sat 1/118:00 amBWI - HYA

1 stop6h 40mMultiple Airlines

Deal found 12/22

$296

Tue 1/73:50 pmHYA - DCA

1 stop16h 03mMultiple Airlines

Sat 1/113:45 pmDCA - HYA

1 stop24h 30mMultiple Airlines

Deal found 12/22

$374

Tue 1/73:50 pmHYA - DCA

1 stop5h 09mJetBlue

Fri 1/101:00 pmDCA - HYA

1 stop3h 15mJetBlue

Deal found 12/23

$423

Tue 1/77:28 pmMVY - BWI

2 stops28h 13mMultiple Airlines

Sat 1/118:00 amBWI - MVY

2 stops23h 08mMultiple Airlines

Deal found 12/23

$442

Tue 1/75:00 pmMVY - DCA

1 stop3h 59mJetBlue

Fri 1/109:45 amDCA - MVY

1 stop3h 35mJetBlue

Deal found 12/23

$653

One-way flights from Cape Cod and the Islands to Washington, D.C.
Search for one-way flight options from Cape Cod and the Islands to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated December 24, 2024.

Fri 6/202:50 pmACK - DCA

1 stop6h 24mDelta

Deal found 12/23

$93

Fri 6/64:45 pmMVY - DCA

1 stop6h 12mDelta

Deal found 12/24

$138

Fri 6/62:50 pmMVY - IAD

1 stop3h 32mDelta

Deal found 12/24

$138

Fri 1/242:48 pmHYA - DCA

1 stop4h 11mJetBlue

Deal found 12/23

$182

Sun 6/226:22 pmMVY - DCA

1 stop3h 38mJetBlue

Deal found 12/23

$204

Thu 1/2311:00 amHYA - DCA

2 stops6h 25mMultiple Airlines

Deal found 12/23

$207

Fri 1/311:00 amHYA - BWI

1 stop12h 25mMultiple Airlines

Deal found 12/23

$210

Fri 1/311:00 amHYA - IAD

1 stop20h 31mMultiple Airlines

Deal found 12/23

$243

Fri 1/2412:44 pmACK - DCA

1 stop6h 15mJetBlue

Deal found 12/23

$282

Thu 1/2311:25 amACK - DCA

1 stop20h 28mMultiple Airlines

Deal found 12/23

$288

Fri 1/248:25 amMVY - DCA

2 stops9h 00mMultiple Airlines

Deal found 12/23

$302

Fri 6/612:40 pmMVY - BWI

2 stops10h 15mDelta

Deal found 12/24

$439

Find flights from Cape Cod and the Islands to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Tue 1/7

3:50 pm-11:41 pm

1 stop7h 51m

Baltimore/Washington

Sat 1/11

8:00 am-2:40 pm

1 stop6h 40m

$296

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Tue 1/7

3:50 pm-7:53 am

1 stop16h 03m

Washington, D.C. Reagan-National

Sat 1/11

3:45 pm-4:15 pm

1 stop24h 30m

$374

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Tue 1/7

3:50 pm-8:59 pm

1 stop5h 09m

Washington, D.C. Reagan-National

Fri 1/10

1:00 pm-4:15 pm

1 stop3h 15m

$423

West TisburyBaltimore

MVY - BWI

MVYBWI

West Tisbury Martha's Vineyard

Tue 1/7

7:28 pm-11:41 pm

2 stops28h 13m

Baltimore/Washington

Sat 1/11

8:00 am-7:08 am

2 stops23h 08m

$442

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Sun 2/16

5:30 pm-8:59 pm

1 stop3h 29m

Washington, D.C. Reagan-National

Thu 2/20

7:00 am-10:30 am

1 stop3h 30m

$638

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Fri 6/20

2:50 pm-9:14 pm

1 stop6h 24m

$93

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Fri 6/6

4:45 pm-10:57 pm

1 stop6h 12m

$138

West TisburyWashington, D.C.

MVY - IAD

MVYIAD

West Tisbury Martha's Vineyard

Fri 6/6

2:50 pm-6:22 pm

1 stop3h 32m

$138

HyannisWashington, D.C.

HYA - DCA

HYADCA

Hyannis Barnstable

Fri 1/24

2:48 pm-6:59 pm

1 stop4h 11m

$182

West TisburyWashington, D.C.

MVY - DCA

MVYDCA

West Tisbury Martha's Vineyard

Sun 6/22

6:22 pm-10:00 pm

1 stop3h 38m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 17 results

Best time to book a flight from Cape Cod and the Islands to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Cape Cod and the Islands 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.

Travel insights for flights from Cape Cod and the Islands to Washington, D.C.

Get recent, data-driven insights about flights from Cape Cod and the Islands to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,580 reviews

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue

7.4

Good

3,263 reviews

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

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 most popular routes from Cape Cod and the Islands to Washington, D.C.?
The most popular flight routes from Cape Cod and the Islands to Washington, D.C. are Hyannis Barnstable - Washington, D.C. Reagan-National, West Tisbury Martha's Vineyard - Washington, D.C. Reagan-National and Hyannis Barnstable - Baltimore/Washington.
Can I find deals for flights from Cape Cod and the Islands to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Cape Cod and the Islands to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cape Cod and the Islands to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Cod and the Islands to Washington, D.C..
Can I find deals for business class flights from Cape Cod and the Islands to Washington, D.C.?
Yes. Cheapflights offers flight deals from Cape Cod and the Islands to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cape Cod and the Islands to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Cape Cod and the Islands to Washington, D.C. (average of $241). Flying from Cape Cod and the Islands to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Cape Cod and the Islands to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$118	Average$267	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$126	Average$350	FlexibilityNo cancel fee	On-time62%

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$93+ Cheap flights from Cape Cod and the Islands to Washington, D.C. (WAS)

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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cape Cod and the Islands to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

One-way from

Find flight deals from Cape Cod and the Islands to Washington, D.C.

Cheapest flights from Cape Cod and the Islands to Washington, D.C.Explore the most affordable flight options available from Cape Cod and the Islands to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.

Explore the most affordable flight options available from Cape Cod and the Islands to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.

Find flights from Cape Cod and the Islands to Washington, D.C. within your budget

Best time to book a flight from Cape Cod and the Islands to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Cape Cod and the Islands with our price prediction graph.

Travel insights for flights from Cape Cod and the Islands to Washington, D.C.

Get recent, data-driven insights about flights from Cape Cod and the Islands to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Cape Cod and the Islands to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the most popular routes from Cape Cod and the Islands to Washington, D.C.?

Can I find deals for flights from Cape Cod and the Islands to Washington, D.C. that include hotel bookings?

How can I find direct flights from Cape Cod and the Islands to Washington, D.C.?

Can I find deals for business class flights from Cape Cod and the Islands to Washington, D.C.?

What is the cheapest month to book a flight from Cape Cod and the Islands to Washington, D.C.?

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 Cape Cod and the Islands to Washington, D.C.

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

Top 2 airlines flying from Cape Cod and the Islands to Washington, D.C.

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Book with Flexibility

Travel Smart

Cheapest flights from Cape Cod and the Islands to Washington, D.C.
Explore the most affordable flight options available from Cape Cod and the Islands to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.