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$91+ Cheap flights from Washington, D.C. (WAS) to Nantucket (ACK)

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ACK
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Nantucket

Cheapest flights from Washington, D.C. to Nantucket
Explore the most affordable flight options available from Washington, D.C. to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.

This JetBlue deal was found by Cheapflights users on 7/3. 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 8/223:10 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Wed 8/2610:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Deal found 7/3$187
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 8/227:35 am
DCA
-
ACK
Nonstop1h 46m
American Airlines
Mon 8/245:00 pm
ACK
-
DCA
Nonstop1h 52m
American Airlines
Deal found 7/4$188
This lol.travel deal was found by Cheapflights users on 7/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:10 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Mon 8/2410:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Deal found 7/6$199
This Super.com deal was found by Cheapflights users on 7/3. 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 7/203:25 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Sat 7/2510:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Deal found 7/3$200
This JetBlue deal was found by Cheapflights users on 7/3. 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 7/213:25 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Sat 7/2510:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Deal found 7/3$202
This Delta deal was found by Cheapflights users on 7/6. 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.
Wed 8/1911:00 am
DCA
-
ACK
1 stop3h 41m
Delta
Wed 8/264:40 pm
ACK
-
DCA
1 stop4h 19m
Delta
Deal found 7/6$206
This Super.com deal was found by Cheapflights users on 7/4. 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 7/203:25 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Mon 7/2710:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Deal found 7/4$214
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 8/227:35 am
DCA
-
ACK
Nonstop1h 46m
American Airlines
Fri 8/285:00 pm
ACK
-
DCA
Nonstop1h 52m
American Airlines
Deal found 7/6$217
This Delta deal was found by Cheapflights users on 7/2. 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.
Mon 7/2011:00 am
DCA
-
ACK
1 stop4h 48m
Delta
Thu 7/2312:13 pm
ACK
-
DCA
1 stop6h 46m
Delta
Deal found 7/2$221
This Super.com deal was found by Cheapflights users on 7/4. 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 7/233:25 pm
DCA
-
ACK
Nonstop1h 31m
JetBlue
Sat 7/2510:52 am
ACK
-
DCA
Nonstop1h 37m
JetBlue
Deal found 7/4$224
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sun 7/196:33 am
IAD
-
ACK
1 stop6h 47m
American Airlines
Thu 7/233:38 pm
ACK
-
IAD
2 stops8h 32m
American Airlines
Deal found 7/4$272
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 8/196:10 am
IAD
-
ACK
2 stops9h 01m
American Airlines
Wed 8/2611:17 am
ACK
-
IAD
2 stops11h 38m
American Airlines
Deal found 7/6$277

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Nantucket (ACK). 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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(JetBlue)

One-way from

$91
(Flysmarter)

Popular in

June

Cheapest in

December

Average price

$285

Good round-trip deal

$224 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Nantucket Memorial flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Nantucket Memorial flights.
Search Deals
From Washington, D.C. (WAS) to Nantucket Memorial
Search Deals
One-way flight from Washington, D.C. (WAS) to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Nantucket Memorial.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Nantucket Memorial.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Nantucket 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 July 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Nantucket 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 9/1

3:10 pm-4:41 pm

Nonstop1h 31m

Nantucket Memorial

Wed 9/2

10:50 am-12:27 pm

Nonstop1h 37m

$187

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Wed 7/29

3:25 pm-4:56 pm

Nonstop1h 31m

Nantucket Memorial

Sat 8/1

10:52 am-12:29 pm

Nonstop1h 37m

$272

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Wed 8/19

6:10 am-3:57 pm

2 stops9h 47m

Nantucket Memorial

Wed 8/26

12:28 pm-10:59 pm

2 stops10h 31m

$278

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Wed 8/19

6:10 am-3:57 pm

2 stops9h 47m

Nantucket Memorial

Wed 8/26

12:28 pm-11:26 pm

2 stops10h 58m

$278

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Wed 7/29

3:25 pm-4:56 pm

Nonstop1h 31m

Nantucket Memorial

Fri 7/31

6:02 pm-9:50 pm

1 stop3h 48m

$278

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sat 7/25

3:25 pm-4:56 pm

Nonstop1h 31m

Nantucket Memorial

Mon 8/3

10:52 am-12:29 pm

Nonstop1h 37m

$287

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Tue 7/21

3:25 pm-4:56 pm

Nonstop1h 31m

Nantucket Memorial

Fri 7/24

4:22 pm-10:59 pm

1 stop6h 37m

$293

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sat 8/22

12:00 pm-3:57 pm

1 stop3h 57m

Nantucket Memorial

Fri 8/28

12:28 pm-6:59 pm

1 stop6h 31m

$297

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Thu 7/23

3:25 pm-4:56 pm

Nonstop1h 31m

Nantucket Memorial

Sat 8/1

10:52 am-12:29 pm

Nonstop1h 37m

$302

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Fri 7/24

3:25 pm-4:56 pm

Nonstop1h 31m

Nantucket Memorial

Sat 8/1

3:32 pm-9:43 pm

1 stop6h 11m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 59 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Washington, D.C.-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Nantucket 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 Washington, D.C.-Nantucket 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 Washington, D.C. to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Washington, D.C. 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 Washington, D.C. to Nantucket

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

Find hourly flight availability from Washington, D.C. to Nantucket. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 7, 2026.

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

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. 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 Nantucket. Reviews last updated July 7, 2026.
Read reviews from past customers who have flown Delta,American Airlines, andJetBlue from Washington, D.C. to Nantucket. 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.
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Nanette,Sep 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Nanette,Sep 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.
American Airlines
7.1
Good
11,783 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Nanette,Sep 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.
JetBlue
7.1
Good
3,010 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.8

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Nanette,Sep 2023

TPA - BOS

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Nantucket. 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 into for flights to Nantucket from Washington, D.C.?

    Most people fly into Nantucket Memorial (ACK) if they book a flight to Nantucket from Washington, D.C.. On average, Memorial has 2 inbound flights from Washington, D.C. per day from 2 airlines. Nantucket Memorial is conveniently located just 2.8 mi from Nantucket’s city center.

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

    For as low as $187, JetBlue can have you in Nantucket from Washington, D.C. in 1h 31m. The distance from Washington, D.C. to Nantucket is about 404 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Nantucket round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Nantucket round-trip from $172. Another airline that can offer you cheap pricing is American Airlines.

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

    While some choose either Washington, D.C. Dulles Intl - Nantucket Memorial or Baltimore/Washington - Nantucket Memorial, Washington, D.C. Reagan-National - Nantucket Memorial is the most popular route from Washington, D.C. to Nantucket.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Nantucket 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Washington, D.C. to Nantucket

Discover the top 2 airlines that operate flights from Washington, D.C. to Nantucket. 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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$172Average$289FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$197Average$342FlexibilityNo cancel feeOn-time71%

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