Cheap flights from Washington, D.C. to Boston 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 Washington, D.C. to Boston departing on 7/13. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
3:35 pm - 5:04 pm
DCA
-
ACK
1h 29mnonstop
JetBlue Logo
10:50 am - 12:28 pm
ACK
-
DCA
1h 38mnonstop
$207JetBlue
Fri, Jun 19 - Sun, Jun 21
American Airlines Logo
2:40 pm - 4:28 pm
DCA
-
ACK
1h 48mnonstop
American Airlines Logo
4:58 pm - 6:50 pm
ACK
-
DCA
1h 52mnonstop
$227American Airlines
Fri, Jul 3 - Fri, Jul 10
JetBlue Logo
3:35 pm - 5:04 pm
DCA
-
ACK
1h 29mnonstop
JetBlue Logo
4:18 pm - 10:59 pm
ACK
-
DCA
6h 41m
1 stop
$232JetBlue
Fri, Jun 19 - Sun, Jun 21
American Airlines Logo
2:40 pm - 4:28 pm
DCA
-
ACK
1h 48mnonstop
American Airlines Logo
5:42 pm - 9:30 pm
ACK
-
DCA
3h 48m
1 stop
$237American Airlines
Fri, Jul 3 - Fri, Jul 10
JetBlue Logo
3:35 pm - 5:04 pm
DCA
-
ACK
1h 29mnonstop
JetBlue Logo
10:50 am - 12:28 pm
ACK
-
DCA
1h 38mnonstop
$257JetBlue
Fri, Jun 26 - Sun, Jun 28
Delta Logo
2:00 pm - 6:05 pm
DCA
-
ACK
4h 05m
1 stop
Delta Logo
2:10 pm - 6:11 pm
ACK
-
DCA
4h 01m
1 stop
$267Delta
Mon, Jun 1 - Sat, Jun 6
JetBlue Logo
8:30 am - 1:03 pm
DCA
-
ACK
4h 33m
1 stop
JetBlue Logo
10:50 am - 12:28 pm
ACK
-
DCA
1h 38mnonstop
$272JetBlue
Tue, Jul 14 - Wed, Jul 15
United Airlines Logo
6:00 am - 9:56 am
IAD
-
ACK
3h 56m
1 stop
United Airlines Logo
4:15 pm - 8:33 pm
ACK
-
IAD
4h 18m
1 stop
$286United Airlines
Fri, Jun 19 - Sun, Jun 21
Delta Logo
10:40 am - 6:05 pm
IAD
-
ACK
7h 25m
2 stops
Delta Logo
2:10 pm - 7:16 pm
ACK
-
IAD
5h 06m
1 stop
$464Delta
Mon, Jun 1 - Sat, Jun 6
United Airlines Logo
6:00 am - 9:56 am
IAD
-
ACK
3h 56m
1 stop
United Airlines Logo
4:15 pm - 11:00 pm
ACK
-
IAD
6h 45m
1 stop
$576United Airlines
Fri, Jun 12 - Tue, Jun 16

JetBlue flights from Washington, D.C. to Nantucket

Our best JetBlue deals on Washington, D.C. to Nantucket flight tickets
JetBlue
Jun 19
DCA3:35 pmWashington, D.C. Reagan-National
1h 29m
ACK5:04 pmNantucket Memorial
Jun 21
ACK10:50 amNantucket Memorial
1h 38m
DCA12:28 pmWashington, D.C. Reagan-National
$207
JetBlue
Jun 19
DCA3:35 pmWashington, D.C. Reagan-National
1h 29m
ACK5:04 pmNantucket Memorial
Jun 21
ACK4:18 pmNantucket Memorial
6h 41m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$232
JetBlue
Jun 26
DCA3:35 pmWashington, D.C. Reagan-National
1h 29m
ACK5:04 pmNantucket Memorial
Jun 28
ACK10:50 amNantucket Memorial
1h 38m
DCA12:28 pmWashington, D.C. Reagan-National
$257

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

Our best United Airlines deals on Washington, D.C. to Nantucket flight tickets
United Airlines
Jun 19
IAD6:00 amWashington, D.C. Dulles Intl
3h 56m
1 stop
ACK9:56 amNantucket Memorial
Jun 21
ACK4:15 pmNantucket Memorial
4h 18m
1 stop
IAD8:33 pmWashington, D.C. Dulles Intl
$286
United Airlines
Jul 14
DCA10:00 amWashington, D.C. Reagan-National
5h 28m
1 stop
ACK3:28 pmNantucket Memorial
Jul 15
ACK10:35 amNantucket Memorial
5h 18m
1 stop
DCA3:53 pmWashington, D.C. Reagan-National
$417
United Airlines
Jun 12
IAD6:00 amWashington, D.C. Dulles Intl
3h 56m
1 stop
ACK9:56 amNantucket Memorial
Jun 16
ACK4:15 pmNantucket Memorial
6h 45m
1 stop
IAD11:00 pmWashington, D.C. Dulles Intl
$576

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 January 15, 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

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Fri 6/19

3:35 pm-5:04 pm

Nonstop1h 29m

Nantucket Memorial

Sun 6/21

10:50 am-12:28 pm

Nonstop1h 38m

$207

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Fri 7/3

2:40 pm-4:28 pm

Nonstop1h 48m

Nantucket Memorial

Fri 7/10

4:58 pm-6:50 pm

Nonstop1h 52m

$227

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Fri 6/19

3:35 pm-5:04 pm

Nonstop1h 29m

Nantucket Memorial

Sun 6/21

4:18 pm-10:59 pm

1 stop6h 41m

$232

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Fri 7/3

2:40 pm-4:28 pm

Nonstop1h 48m

Nantucket Memorial

Fri 7/10

5:42 pm-9:30 pm

1 stop3h 48m

$237

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Fri 6/26

3:35 pm-5:04 pm

Nonstop1h 29m

Nantucket Memorial

Sun 6/28

10:50 am-12:28 pm

Nonstop1h 38m

$257

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Mon 6/1

2:00 pm-6:05 pm

1 stop4h 05m

Nantucket Memorial

Sat 6/6

2:10 pm-6:11 pm

1 stop4h 01m

$267

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

Tue 7/14

8:30 am-1:03 pm

1 stop4h 33m

Nantucket Memorial

Wed 7/15

10:50 am-12:28 pm

Nonstop1h 38m

$272

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Fri 6/19

6:00 am-9:56 am

1 stop3h 56m

Nantucket Memorial

Sun 6/21

4:15 pm-8:33 pm

1 stop4h 18m

$286

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 6/1

10:40 am-6:05 pm

2 stops7h 25m

Nantucket Memorial

Sat 6/6

2:10 pm-7:16 pm

1 stop5h 06m

$464

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Fri 6/12

6:00 am-9:56 am

1 stop3h 56m

Nantucket Memorial

Tue 6/16

4:15 pm-11:00 pm

1 stop6h 45m

$576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

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 $214. 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 $411.

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 $250. 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 in the morning when prices are $317 on average. Flights to Nantucket from Washington, D.C. in the morning 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 Memorial flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Nantucket Memorial 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

$207

Fastest flight time

1h 29m

Direct flights

Mon, Tue, Wed and Sat

Airports in Nantucket

1 airport
The best flight deal from Washington, D.C. to Nantucket found on momondo in the last 72 hours is $207
The fastest flight from Washington, D.C. to Nantucket takes 1h 29m
Direct flights go from Washington, D.C. to Nantucket on Monday, Tuesday, Wednesday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Nantucket. From Washington, D.C. there are direct flights to Nantucket Memorial (ACK).
  • 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 29m.

  • 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 $163Free CancellationRating
7.2
2,887 reviews
Search JetBlue flights
American AirlinesPriceFrom $183Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights

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.

An easier way to manage your Nantucket trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/14
Sat 2/21

Find better results for your trip to the United States