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Washington, D.C.

$96+ Cheap flights from Nantucket (ACK) 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — WAS
Jun 16 — Jun 231
Tue 6/16
Tue 6/23
1 adult, Economy
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Cheap flight deals from Nantucket to Washington, D.C.

Cheapest flights from Nantucket to Washington, D.C.
Explore the most affordable flight options available from Nantucket to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.

This Super.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Wed 8/53:25 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Deal found 5/15$191
This Super.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Wed 8/123:25 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Deal found 5/13$192
This Priceline deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Wed 7/293:25 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Deal found 5/16$197
This Super.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Mon 7/63:40 pm
DCA
-
ACK
Nonstop1h 32m
JetBlue
Deal found 5/16$201
This JetBlue deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Mon 6/153:40 pm
DCA
-
ACK
Nonstop1h 32m
JetBlue
Deal found 5/12$202
This Super.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Mon 6/223:40 pm
DCA
-
ACK
Nonstop1h 32m
JetBlue
Deal found 5/13$203
This JetBlue deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Mon 6/293:40 pm
DCA
-
ACK
Nonstop1h 32m
JetBlue
Deal found 5/12$207
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:40 pm
ACK
-
DCA
1 stop5h 21m
Delta
Mon 6/1511:00 am
DCA
-
ACK
1 stop3h 39m
Delta
Deal found 5/12$221
This Super.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Sun 6/143:40 pm
DCA
-
ACK
Nonstop1h 32m
JetBlue
Deal found 5/13$224
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:06 pm
ACK
-
DCA
1 stop4h 14m
Delta
Mon 7/66:20 am
DCA
-
ACK
1 stop5h 06m
Delta
Deal found 5/16$226
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:11 am
ACK
-
DCA
Nonstop1h 47m
American Airlines
Mon 6/223:00 pm
DCA
-
ACK
1 stop42h 49m
American Airlines
Deal found 5/13$255
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:44 pm
ACK
-
IAD
1 stop5h 16m
United Airlines
Sun 7/56:33 am
IAD
-
ACK
1 stop3h 42m
United Airlines
Deal found 5/13$363

Find flight deals from Nantucket to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Nantucket (ACK) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$191
(Super.com)

One-way from

$96
(Super.com)

Popular in

March

Cheapest in

September

Average price

$237

Good one-way deal

$458 or less
Provider with most accurate pricing for Nantucket Memorial-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Nantucket Memorial-Washington, D.C. (WAS) flights.
Search Deals
From Nantucket Memorial to Washington, D.C. (WAS)
Search Deals
One-way flight from Nantucket Memorial to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from Nantucket Memorial to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nantucket 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, Cheapflights users made 2,558,603 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Nantucket to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Sat 6/13

10:52 am-12:29 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

Mon 6/15

3:40 pm-5:12 pm

Nonstop1h 32m

$202

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Thu 6/25

10:52 am-12:29 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

Mon 6/29

3:40 pm-5:12 pm

Nonstop1h 32m

$207

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Sat 6/13

4:40 pm-10:01 pm

1 stop5h 21m

Washington, D.C. Reagan-National

Mon 6/15

11:00 am-2:39 pm

1 stop3h 39m

$221

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Thu 7/2

12:06 pm-4:20 pm

1 stop4h 14m

Washington, D.C. Reagan-National

Mon 7/6

6:20 am-11:26 am

1 stop5h 06m

$226

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Mon 6/22

11:11 am-12:58 pm

Nonstop1h 47m

Washington, D.C. Reagan-National

Mon 6/22

3:00 pm-9:49 am

1 stop42h 49m

$255
Quickest round-trip

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Thu 9/10

10:50 am-12:25 pm

Nonstop1h 35m

Washington, D.C. Reagan-National

Sun 9/13

3:50 pm-5:20 pm

Nonstop1h 30m

$273

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Fri 7/24

2:32 pm-12:10 am

2 stops9h 38m

Washington, D.C. Dulles Intl

Mon 7/27

8:22 pm-10:49 am

2 stops14h 27m

$379

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Thu 7/2

3:44 pm-11:19 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Mon 7/6

6:33 am-10:15 am

1 stop3h 42m

$445

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Sat 6/13

2:32 pm-12:13 am

2 stops9h 41m

Washington, D.C. Dulles Intl

Mon 6/15

8:22 pm-2:13 pm

3 stops17h 51m

$528

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Fri 7/3

3:44 pm-7:20 am

2 stops15h 36m

Washington, D.C. Dulles Intl

Sun 7/5

6:33 am-10:15 am

1 stop3h 42m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 49 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Nantucket-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nantucket-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nantucket-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nantucket-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nantucket-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nantucket to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Nantucket 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 Nantucket to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Nantucket 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 airport do you fly from for flights from Nantucket to Washington, D.C.?

    If you book a flight to Washington, D.C. from Nantucket, you will be flying from Memorial, which is the city’s only airport. Nantucket Memorial (ACK) is located 2.8 mi from the center of Nantucket. There are 0 flights from Memorial to Washington, D.C. per day from 1 airline.

  • How long is the flight from Nantucket to Washington, D.C.?

    Departing from Nantucket to Washington, D.C. will take you 1h 37m. Airlines will cover a distance of 404 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Nantucket to Washington, D.C.?

    The most popular flight routes from Nantucket to Washington, D.C. are Nantucket Memorial - Washington, D.C. Reagan-National, Nantucket Memorial - Washington, D.C. Dulles Intl and Nantucket Memorial - Baltimore/Washington.

  • Can I find deals for flights from Nantucket to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Nantucket to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Nantucket 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 Nantucket to Washington, D.C..

  • Can I find deals for business class flights from Nantucket to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Nantucket 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.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Nantucket to Washington, D.C.

Discover the top airline that operate flights from Nantucket to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$157Average$279FlexibilityNo cancel feeOn-time62%

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