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Washington, D.C.

$114+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — WAS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This JetBlue deal was found by Cheapflights users on 2/2. 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.
Tue 7/1410:50 am
ACK
-
DCA
Nonstop1h 38m
JetBlue
Wed 7/153:35 pm
DCA
-
ACK
Nonstop1h 29m
JetBlue
Deal found 2/2$227
This Priceline deal was found by Cheapflights users on 2/2. 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.
Fri 6/510:52 am
ACK
-
DCA
1 stop5h 27m
JetBlue
Sun 6/712:25 pm
DCA
-
ACK
1 stop4h 06m
JetBlue
Deal found 2/2$257
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 7/143:49 pm
ACK
-
IAD
1 stop4h 44m
United Airlines
Wed 7/158:15 am
IAD
-
ACK
1 stop6h 36m
United Airlines
Deal found 1/31$566
This Priceline deal was found by Cheapflights users on 2/2. 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.
Fri 6/51:51 pm
ACK
-
DCA
1 stop3h 58m
Multiple Airlines
Sun 6/76:30 am
DCA
-
ACK
2 stops6h 27m
Multiple Airlines
Deal found 2/2$579
This Priceline deal was found by Cheapflights users on 2/1. 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.
Fri 3/2711:30 am
ACK
-
DCA
1 stop5h 48m
JetBlue
Mon 3/301:20 pm
DCA
-
ACK
1 stop3h 45m
JetBlue
Deal found 2/1$639
This United Airlines deal was found by Cheapflights users on 2/2. 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 6/53:49 pm
ACK
-
IAD
2 stops15h 34m
United Airlines
Sun 6/78:15 am
IAD
-
ACK
1 stop6h 36m
United Airlines
Deal found 2/2$641
This United Airlines deal was found by Cheapflights users on 2/1. 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 7/243:49 pm
ACK
-
BWI
2 stops18h 30m
United Airlines
Mon 7/275:11 pm
BWI
-
ACK
2 stops21h 40m
United Airlines
Deal found 2/1$816
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 6/512:07 pm
ACK
-
DCA
2 stops6h 52m
Delta
Sun 6/76:00 am
DCA
-
ACK
2 stops10h 03m
Delta
Deal found 2/2$919
This United Airlines deal was found by Cheapflights users on 1/31. 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 7/103:49 pm
ACK
-
BWI
2 stops22h 16m
United Airlines
Mon 7/138:05 pm
BWI
-
ACK
2 stops18h 46m
United Airlines
Deal found 1/31$1,007
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 6/512:07 pm
ACK
-
BWI
2 stops11h 10m
Delta
Sun 6/76:00 am
BWI
-
ACK
2 stops10h 03m
Delta
Deal found 2/2$1,099

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(JetBlue)

One-way from

$114
(JetBlue)

Popular in

November

Cheapest in

March

Average price

$192
Provider with most accurate pricing for Nantucket Memorial-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nantucket Memorial-Washington, D.C. (WAS) flights.
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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. 11% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
Use the filters below to find and compare flights from Nantucket to Washington, D.C. that are best for you.

Fly from

Nantucket

Fly to

Washington, D.C.

Route

Depart

Return

Price

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Tue 7/14

10:50 am-12:28 pm

Nonstop1h 38m

Washington, D.C. Reagan-National

Wed 7/15

3:35 pm-5:04 pm

Nonstop1h 29m

$227

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Tue 7/14

3:49 pm-8:33 pm

1 stop4h 44m

Washington, D.C. Dulles Intl

Wed 7/15

8:15 am-2:51 pm

1 stop6h 36m

$566

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Fri 6/5

1:51 pm-5:49 pm

1 stop3h 58m

Washington, D.C. Reagan-National

Sun 6/7

6:30 am-12:57 pm

2 stops6h 27m

$579

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Fri 3/27

11:30 am-5:18 pm

1 stop5h 48m

Washington, D.C. Reagan-National

Mon 3/30

1:20 pm-5:05 pm

1 stop3h 45m

$639

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Fri 6/5

3:49 pm-7:23 am

2 stops15h 34m

Washington, D.C. Dulles Intl

Sun 6/7

8:15 am-2:51 pm

1 stop6h 36m

$641

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Fri 7/24

3:49 pm-10:19 am

2 stops18h 30m

Baltimore/Washington

Mon 7/27

5:11 pm-2:51 pm

2 stops21h 40m

$816

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Fri 7/10

3:49 pm-2:05 pm

2 stops22h 16m

Baltimore/Washington

Mon 7/13

8:05 pm-2:51 pm

2 stops18h 46m

$1,007

NantucketBaltimore

ACK - BWI

ACKBWI

Nantucket Memorial

Fri 6/5

12:07 pm-11:17 pm

2 stops11h 10m

Baltimore/Washington

Sun 6/7

6:00 am-4:03 pm

2 stops10h 03m

$1,099

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Thu 7/30

10:50 am-12:28 pm

Nonstop1h 38m

$114

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Wed 7/29

10:50 am-12:28 pm

Nonstop1h 38m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 22 results
1
2
3
  • 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.

What is the cheapest month to book a flight from Nantucket to Washington, D.C.?

Currently, March is the cheapest month in which you can book a flight from Nantucket to Washington, D.C. (average of $47). Flying from Nantucket to Washington, D.C. in October is currently the most expensive (average of $137). 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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated February 3, 2026.
Read reviews from past customers who have flown JetBlue from Nantucket to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,893 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.4

Food

6.6

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.
JetBlue
7.2
Good
2,893 reviews
JetBlue
7.2
Good
2,893 reviews

Comfort

7.5

Entertainment

7.2

Boarding

7.4

Food

6.6

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

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 38m. Airlines will cover a distance of 404 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Nantucket to Washington, D.C. round-trip?

    JetBlue, at $157, was found to be the cheapest airline from Nantucket to Washington, D.C...

  • 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 - Baltimore/Washington and Nantucket Memorial - Washington, D.C. Dulles Intl.

  • 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.

  • What is the cheapest month to book a flight from Nantucket to Washington, D.C.?

    Currently, March is the cheapest month in which you can book a flight from Nantucket to Washington, D.C. (average of $47). Flying from Nantucket to Washington, D.C. in October is currently the most expensive (average of $137). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$157Average$225FlexibilityNo cancel feeOn-time62%

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