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Cheap flights from Washington, D.C. to Boston from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Boston departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
3:10 pm - 4:41 pm
DCA
-
ACK
1h 31mnonstop
JetBlue Logo
10:52 am - 12:29 pm
ACK
-
DCA
1h 37mnonstop
$214JetBlue
Sat, Aug 22 - Sat, Aug 29
JetBlue Logo
3:10 pm - 4:41 pm
DCA
-
ACK
1h 31mnonstop
JetBlue Logo
10:50 am - 12:27 pm
ACK
-
DCA
1h 37mnonstop
$214JetBlue
Wed, Aug 26 - Wed, Sep 2
JetBlue Logo
3:10 pm - 4:41 pm
DCA
-
ACK
1h 31mnonstop
JetBlue Logo
10:52 am - 12:29 pm
ACK
-
DCA
1h 37mnonstop
$214JetBlue
Sat, Aug 22 - Wed, Aug 26
JetBlue Logo
3:10 pm - 4:41 pm
DCA
-
ACK
1h 31mnonstop
JetBlue Logo
10:52 am - 12:29 pm
ACK
-
DCA
1h 37mnonstop
$215JetBlue
Sat, Aug 22 - Mon, Aug 24
American Airlines Logo
8:28 am - 10:07 am
DCA
-
ACK
1h 39mnonstop
American Airlines Logo
5:00 pm - 6:52 pm
ACK
-
DCA
1h 52mnonstop
$217American Airlines
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
8:28 am - 10:07 am
DCA
-
ACK
1h 39mnonstop
American Airlines Logo
11:37 am - 1:31 pm
ACK
-
DCA
1h 54mnonstop
$217American Airlines
Wed, Sep 2 - Sat, Sep 5
American Airlines Logo
7:35 am - 9:21 am
DCA
-
ACK
1h 46mnonstop
American Airlines Logo
5:00 pm - 6:52 pm
ACK
-
DCA
1h 52mnonstop
$217American Airlines
Sat, Aug 22 - Wed, Aug 26
Delta Logo
11:00 am - 3:57 pm
DCA
-
ACK
4h 57m
1 stop
Delta Logo
4:40 pm - 9:02 pm
ACK
-
DCA
4h 22m
1 stop
$236Delta
Wed, Sep 2 - Sat, Sep 5
Delta Logo
11:00 am - 2:41 pm
DCA
-
ACK
3h 41m
1 stop
Delta Logo
4:40 pm - 8:59 pm
ACK
-
DCA
4h 19m
1 stop
$236Delta
Mon, Aug 31 - Tue, Sep 1
Delta Logo
6:20 am - 11:48 am
DCA
-
ACK
5h 28m
1 stop
Delta Logo
4:40 pm - 10:58 pm
ACK
-
DCA
6h 18m
1 stop
$236Delta
Tue, Sep 1 - Tue, Sep 1

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United Airlines flights from Washington, D.C. to Nantucket

Our best United Airlines deals on Washington, D.C. to Nantucket flight tickets
United Airlines
Sep 1
IAD8:36 amWashington, D.C. Dulles Intl
6h 27m
1 stop
ACK3:03 pmNantucket Memorial
Sep 4
ACK4:44 pmNantucket Memorial
4h 44m
1 stop
IAD9:28 pmWashington, D.C. Dulles Intl
$303
United Airlines
Sep 1
IAD8:36 amWashington, D.C. Dulles Intl
6h 27m
1 stop
ACK3:03 pmNantucket Memorial
Sep 4
ACK4:44 pmNantucket Memorial
4h 44m
1 stop
IAD9:28 pmWashington, D.C. Dulles Intl
$316
United Airlines
Aug 25
IAD8:36 amWashington, D.C. Dulles Intl
6h 27m
1 stop
ACK3:03 pmNantucket Memorial
Sep 3
ACK9:50 amNantucket Memorial
6h 45m
1 stop
IAD4:35 pmWashington, D.C. Dulles Intl
$350

Delta flights from Washington, D.C. to Nantucket

Our best Delta deals on Washington, D.C. to Nantucket flight tickets
Delta
Aug 29
DCA12:00 pmWashington, D.C. Reagan-National
3h 57m
1 stop
ACK3:57 pmNantucket Memorial
Sep 5
ACK4:40 pmNantucket Memorial
4h 22m
1 stop
DCA9:02 pmWashington, D.C. Reagan-National
$236
Delta
Aug 25
IAD6:10 amWashington, D.C. Dulles Intl
8h 31m
2 stops
ACK2:41 pmNantucket Memorial
Sep 2
ACK12:28 pmNantucket Memorial
10h 58m
2 stops
IAD11:26 pmWashington, D.C. Dulles Intl
$247
Delta
Aug 17
DCA11:00 amWashington, D.C. Reagan-National
4h 57m
1 stop
ACK3:57 pmNantucket Memorial
Aug 20
ACK4:40 pmNantucket Memorial
6h 18m
1 stop
DCA10:58 pmWashington, D.C. Reagan-National
$251

momondo 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, momondo users made 832,500 searches. Data last updated August 1, 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

Sat 8/22

3:10 pm-4:41 pm

Nonstop1h 31m

Nantucket Memorial

Sat 8/29

10:52 am-12:29 pm

Nonstop1h 37m

$214

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Wed 8/26

3:10 pm-4:41 pm

Nonstop1h 31m

Nantucket Memorial

Wed 9/2

10:50 am-12:27 pm

Nonstop1h 37m

$214

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sat 8/22

3:10 pm-4:41 pm

Nonstop1h 31m

Nantucket Memorial

Wed 8/26

10:52 am-12:29 pm

Nonstop1h 37m

$214

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sat 8/22

3:10 pm-4:41 pm

Nonstop1h 31m

Nantucket Memorial

Mon 8/24

10:52 am-12:29 pm

Nonstop1h 37m

$215

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Tue 8/25

8:28 am-10:07 am

Nonstop1h 39m

Nantucket Memorial

Sat 8/29

5:00 pm-6:52 pm

Nonstop1h 52m

$217

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Wed 9/2

8:28 am-10:07 am

Nonstop1h 39m

Nantucket Memorial

Sat 9/5

11:37 am-1:31 pm

Nonstop1h 54m

$217

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Sat 8/22

7:35 am-9:21 am

Nonstop1h 46m

Nantucket Memorial

Wed 8/26

5:00 pm-6:52 pm

Nonstop1h 52m

$217

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Wed 9/2

11:00 am-3:57 pm

1 stop4h 57m

Nantucket Memorial

Sat 9/5

4:40 pm-9:02 pm

1 stop4h 22m

$236

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Mon 8/31

11:00 am-2:41 pm

1 stop3h 41m

Nantucket Memorial

Tue 9/1

4:40 pm-8:59 pm

1 stop4h 19m

$236

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Tue 9/1

6:20 am-11:48 am

1 stop5h 28m

Nantucket Memorial

Tue 9/1

4:40 pm-10:58 pm

1 stop6h 18m

$236

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Nantucket

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 Nantucket?

The cheapest day to depart on your flight to Nantucket is on a Tuesday when prices can be found for as low as $201. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $427.

What is the cheapest time of day to depart on your flight to Nantucket?

In the afternoon is the cheapest time of day to fly from Washington, D.C. to Nantucket when you can find flight prices for as low as $290. Flying to Nantucket in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $370 on average. Flights to Nantucket from Washington, D.C. at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

There are 4 cabin classes available to choose from on Washington, D.C. to Nantucket flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Nantucket flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Nantucket.

When to book flights from Washington, D.C. to Nantucket

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

Cheap Washington, D.C. to Nantucket (WAS to ACK) flight deals and tips

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

Best Price Found

$133

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Nantucket

1 airport
The best one-way flight to Nantucket from Washington, D.C. in the past 72 hours is $133. The best round-trip flight deal from Washington, D.C. to Nantucket found on momondo in the last 72 hours is $245.
The fastest flight from Washington, D.C. to Nantucket takes 1h 30m
Direct flights go from Washington, D.C. to Nantucket every day.
There is 1 airport in Nantucket. From Washington, D.C. there are direct flights to Nantucket Memorial (ACK).
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Nantucket

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

    The distance between Washington, D.C. and Nantucket Memorial is about 401.3 mi. A reasonable flight in good conditions will take 1h 30m.

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

    Prices for flights from Washington, D.C. to Nantucket Memorial Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Nantucket Memorial Airport.

  • What documentation or ID do you need to fly to Nantucket Memorial Airport?

    The necessary travel and health documents for your Nantucket Memorial Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Washington, D.C. to Nantucket

Compare and see reviews for airlines that fly from Washington, D.C. to Nantucket with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $177Free CancellationRating
7.1
3,030 reviews
Search JetBlue flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights

  • JetBlue Flights From Washington, D.C. to Nantucket

    The lowest priced JetBlue flight from Washington, D.C. to Nantucket from the last 72 hours was $177. Generally, JetBlue has 6 flights on this route every week with an average price of $321. JetBlue is rated 7.1/10 by our users.

  • American Airlines Flights From Washington, D.C. to Nantucket

    The best American Airlines deal for Washington, D.C. to Nantucket flight tickets found on momondo in the last 72 hours was $196, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $357 round-trip. American Airlines operates 7 flights out of Washington, D.C. into Nantucket in an average week, so prices vary by time and availability. 11,845 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Nantucket. momondo saves you time and could save you money on your trip.

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

Flights from Washington, D.C. to Nantucket with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Nantucket flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Nantucket right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Nantucket flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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