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Cheap flights from Nantucket to Washington, D.C. from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nantucket to Washington, D.C. departing on 6/24. 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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0 bags

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Find the cheapest flights from Nantucket to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
5:30 pm - 9:45 pm
ACK
-
DCA
4h 15m1 stop
JetBlue Logo
11:55 am - 6:24 pm
DCA
-
ACK
6h 29m1 stop
$594JetBlue
Wed, Jan 14 - Wed, Jan 21
JetBlue Logo
9:20 am - 4:19 pm
ACK
-
DCA
6h 59m1 stop
JetBlue Logo
10:05 am - 5:05 pm
DCA
-
ACK
7h 00m1 stop
$609JetBlue
Wed, Jan 14 - Wed, Jan 21
JetBlue Logo
7:00 am - 1:33 pm
ACK
-
DCA
6h 33m1 stop
JetBlue Logo
12:00 pm - 6:24 pm
DCA
-
ACK
6h 24m1 stop
$834JetBlue
Fri, May 1 - Mon, May 4
JetBlue Logo
9:20 am - 4:42 pm
ACK
-
DCA
7h 22m1 stop
JetBlue Logo
12:00 pm - 6:24 pm
DCA
-
ACK
6h 24m1 stop
$839JetBlue
Fri, May 1 - Mon, May 4

JetBlue flights from Nantucket to Washington, D.C. Reagan-National Airport

Our best JetBlue deals on Nantucket to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Jan 14
ACK9:20 amNantucket Memorial
6h 59m
1 stop
DCA4:19 pmWashington, D.C. Reagan-National
Jan 21
DCA10:05 amWashington, D.C. Reagan-National
7h 00m
1 stop
ACK5:05 pmNantucket Memorial
$609
Find similar
JetBlue
May 1
ACK7:00 amNantucket Memorial
6h 33m
1 stop
DCA1:33 pmWashington, D.C. Reagan-National
May 4
DCA12:00 pmWashington, D.C. Reagan-National
6h 24m
1 stop
ACK6:24 pmNantucket Memorial
$834
Find similar
JetBlue
May 1
ACK9:20 amNantucket Memorial
7h 22m
1 stop
DCA4:42 pmWashington, D.C. Reagan-National
May 4
DCA12:00 pmWashington, D.C. Reagan-National
6h 24m
1 stop
ACK6:24 pmNantucket Memorial
$839
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Nantucket to Washington, D.C. Reagan-National Airport 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 26, 2025.
Use the filters below to find and compare flights from Nantucket to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Wed 1/14

5:30 pm-9:45 pm

1 stop4h 15m

Washington, D.C. Reagan-National

Wed 1/21

11:55 am-6:24 pm

1 stop6h 29m

$594

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Wed 1/14

9:20 am-4:19 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Wed 1/21

10:05 am-5:05 pm

1 stop7h 00m

$609

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Fri 5/1

7:00 am-1:33 pm

1 stop6h 33m

Washington, D.C. Reagan-National

Mon 5/4

12:00 pm-6:24 pm

1 stop6h 24m

$834

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Fri 5/1

9:20 am-4:42 pm

1 stop7h 22m

Washington, D.C. Reagan-National

Mon 5/4

12:00 pm-6:24 pm

1 stop6h 24m

$839

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Wed 6/24

5:31 pm-7:15 pm

Nonstop1h 44m

$114

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Mon 6/22

10:50 am-12:28 pm

Nonstop1h 38m

$139

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Tue 6/23

10:29 am-1:55 pm

1 stop3h 26m

$153

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Sun 6/14

10:50 am-12:28 pm

Nonstop1h 38m

$169

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Mon 6/22

10:29 am-1:55 pm

1 stop3h 26m

$173

NantucketWashington, D.C.

ACK - DCA

ACKDCA

Nantucket Memorial

Sun 6/21

10:50 am-12:28 pm

Nonstop1h 38m

$204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Nantucket to Washington, D.C. Reagan-National Airport

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 day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Nantucket to Washington, D.C. Reagan-National Airport is on a Saturday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Saturday will often find tickets for as low as $260. Flights from Nantucket to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $314. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Nantucket to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $245. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $291.

What is the cheapest Nantucket Memorial to Washington, D.C. Reagan-National flight route?

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

What cabin class options are available on Nantucket Memorial to Washington, D.C. Reagan-National flights?

There are 3 cabin classes available to choose from on Nantucket Memorial to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Nantucket to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Nantucket to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Nantucket to Washington, D.C. Reagan-National Airport (ACK to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nantucket to Washington, D.C. Reagan-National Airport

Fastest flight time

4h 15m

Direct flights

Mon, Tue and Wed
The fastest flight from Nantucket to Washington, D.C. Reagan-National Airport takes 4h 15m
Direct flights go from Nantucket to Washington, D.C. Reagan-National Airport on Monday, Tuesday and Wednesday. The only airline offering direct flights is JetBlue.
Search flight deals

  • How far is Nantucket Memorial to Washington, D.C. Reagan-National by plane?

    There are 403.0 mi between Nantucket Memorial and Washington, D.C. Reagan-National. Typically, this will take 4h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Nantucket Memorial Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Nantucket Memorial Airport to Washington, D.C. Reagan-National Airport are updated daily.

  • How many operators does momondo search for flights from Nantucket Memorial Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Nantucket Memorial Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nantucket Memorial Airport to Washington, D.C. Reagan-National Airport.

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

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Nantucket to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Nantucket to Washington, D.C. Reagan-National Airport?

Best airlines flying from Nantucket to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Nantucket to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $157Free CancellationRating
7.2
2,899 reviews
Search JetBlue 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

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Why should I use momondo to find a flight deal from Nantucket to Washington, D.C.?

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Can I find flights from Nantucket to Washington, D.C. with flexible booking policies on momondo?

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

How can momondo help me find flights from Nantucket to Washington, D.C.?

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

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