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Cheap flights from Washington, D.C. Dulles Intl Airport to Nantucket Island from $196

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. Dulles Intl Airport to Nantucket Island departing on 7/6. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Nantucket Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 4:03 pm
IAD
-
ACK
10h 03m
2 stops
Delta Logo
2:10 pm - 7:16 pm
ACK
-
IAD
5h 06m
1 stop
$478Delta
Mon, Jul 27 - Wed, Jul 29
American Airlines Logo
5:20 pm - 9:59 am
IAD
-
ACK
16h 39m
2 stops
American Airlines Logo
10:29 am - 11:59 pm
ACK
-
IAD
13h 30m
2 stops
$487American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
6:34 am - 12:19 pm
IAD
-
ACK
5h 45m
1 stop
American Airlines Logo
1:38 pm - 11:59 pm
ACK
-
IAD
10h 21m
2 stops
$492American Airlines
Sat, Aug 22 - Thu, Aug 27
American Airlines Logo
5:00 am - 1:49 pm
IAD
-
ACK
8h 49m
2 stops
American Airlines Logo
2:19 pm - 11:58 pm
ACK
-
IAD
9h 39m
2 stops
$497American Airlines
Mon, Jul 27 - Wed, Jul 29
United Airlines Logo
10:10 pm - 2:47 pm
IAD
-
ACK
16h 37m
2 stops
United Airlines Logo
3:49 pm - 10:59 pm
ACK
-
IAD
7h 10m
1 stop
$505United Airlines
Mon, Aug 17 - Wed, Aug 19
Delta Logo
6:00 am - 4:03 pm
IAD
-
ACK
10h 03m
2 stops
Delta Logo
2:10 pm - 7:16 pm
ACK
-
IAD
5h 06m
1 stop
$509Delta
Mon, Jul 27 - Fri, Jul 31
United Airlines Logo
10:31 pm - 2:47 pm
IAD
-
ACK
16h 16m
2 stops
United Airlines Logo
3:49 pm - 10:59 pm
ACK
-
IAD
7h 10m
1 stop
$512United Airlines
Mon, Aug 17 - Wed, Aug 19
American Airlines Logo
9:14 am - 5:09 pm
IAD
-
ACK
7h 55m
2 stops
American Airlines Logo
1:38 pm - 11:59 pm
ACK
-
IAD
10h 21m
2 stops
$517American Airlines
Sun, Aug 9 - Wed, Aug 12
American Airlines Logo
9:20 am - 6:21 pm
IAD
-
ACK
9h 01m
2 stops
American Airlines Logo
2:43 pm - 12:13 am
ACK
-
IAD
9h 30m
2 stops
$518American Airlines
Fri, Jun 12 - Tue, Jun 16
American Airlines Logo
9:14 am - 5:09 pm
IAD
-
ACK
7h 55m
2 stops
American Airlines Logo
1:38 pm - 11:59 pm
ACK
-
IAD
10h 21m
2 stops
$522American Airlines
Sun, Aug 9 - Wed, Aug 12

Delta flights from Washington, D.C. Dulles Intl Airport to Nantucket Island

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Nantucket Island flight tickets
Delta
Jul 27
IAD6:00 amWashington, D.C. Dulles Intl
10h 03m
2 stops
ACK4:03 pmNantucket Memorial
Jul 29
ACK2:10 pmNantucket Memorial
5h 06m
1 stop
IAD7:16 pmWashington, D.C. Dulles Intl
$478
Delta
Jul 27
IAD6:00 amWashington, D.C. Dulles Intl
10h 03m
2 stops
ACK4:03 pmNantucket Memorial
Jul 31
ACK2:10 pmNantucket Memorial
5h 06m
1 stop
IAD7:16 pmWashington, D.C. Dulles Intl
$509
Delta
Aug 9
IAD6:00 amWashington, D.C. Dulles Intl
10h 03m
2 stops
ACK4:03 pmNantucket Memorial
Aug 12
ACK2:10 pmNantucket Memorial
5h 06m
1 stop
IAD7:16 pmWashington, D.C. Dulles Intl
$543

American Airlines flights from Washington, D.C. Dulles Intl Airport to Nantucket Island

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Nantucket Island flight tickets
American Airlines
Aug 15
IAD5:20 pmWashington, D.C. Dulles Intl
16h 39m
2 stops
ACK9:59 amNantucket Memorial
Aug 22
ACK10:29 amNantucket Memorial
13h 30m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
$487
American Airlines
Aug 22
IAD6:34 amWashington, D.C. Dulles Intl
5h 45m
1 stop
ACK12:19 pmNantucket Memorial
Aug 27
ACK1:38 pmNantucket Memorial
10h 21m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
$492
American Airlines
Jul 27
IAD5:00 amWashington, D.C. Dulles Intl
8h 49m
2 stops
ACK1:49 pmNantucket Memorial
Jul 29
ACK2:19 pmNantucket Memorial
9h 39m
2 stops
IAD11:58 pmWashington, D.C. Dulles Intl
$497

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Nantucket Island 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 March 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Nantucket Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 7/27

6:00 am-4:03 pm

2 stops10h 03m

Nantucket Memorial

Wed 7/29

2:10 pm-7:16 pm

1 stop5h 06m

$478

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Sat 8/15

5:20 pm-9:59 am

2 stops16h 39m

Nantucket Memorial

Sat 8/22

10:29 am-11:59 pm

2 stops13h 30m

$487

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Sat 8/22

6:34 am-12:19 pm

1 stop5h 45m

Nantucket Memorial

Thu 8/27

1:38 pm-11:59 pm

2 stops10h 21m

$492

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 7/27

5:00 am-1:49 pm

2 stops8h 49m

Nantucket Memorial

Wed 7/29

2:19 pm-11:58 pm

2 stops9h 39m

$497

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 8/17

10:10 pm-2:47 pm

2 stops16h 37m

Nantucket Memorial

Wed 8/19

3:49 pm-10:59 pm

1 stop7h 10m

$505

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 7/27

6:00 am-4:03 pm

2 stops10h 03m

Nantucket Memorial

Fri 7/31

2:10 pm-7:16 pm

1 stop5h 06m

$509

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Mon 8/17

10:31 pm-2:47 pm

2 stops16h 16m

Nantucket Memorial

Wed 8/19

3:49 pm-10:59 pm

1 stop7h 10m

$512

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Sun 8/9

9:14 am-5:09 pm

2 stops7h 55m

Nantucket Memorial

Wed 8/12

1:38 pm-11:59 pm

2 stops10h 21m

$517

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Fri 6/12

9:20 am-6:21 pm

2 stops9h 01m

Nantucket Memorial

Tue 6/16

2:43 pm-12:13 am

2 stops9h 30m

$518

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

Sun 8/9

9:14 am-5:09 pm

2 stops7h 55m

Nantucket Memorial

Wed 8/12

1:38 pm-11:59 pm

2 stops10h 21m

$522

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Nantucket Island from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Nantucket Island

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 month to fly to Nantucket Island?

The month of September is another great option to travel to Nantucket Island, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $248.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Nantucket Island is on a Wednesday. Travelers who choose to depart for Nantucket Island on a Wednesday will often find tickets for as low as $279. Flights from Washington, D.C. Dulles Intl Airport to Nantucket Island on a Sunday will generally be more expensive and average around $340. 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 Nantucket Island?

The cheapest time of day to fly to Nantucket Island is in the evening when flights can be purchased for as low as $246. Flights at noon are often more expensive with an average ticket price of $502.

How far in advance should I book a flight to Nantucket Island?

You are more likely to see cheaper flights to Nantucket Island from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Nantucket Island for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nantucket Island from Washington, D.C. Dulles Intl Airport for as low as $158 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Nantucket Island flights?

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

Cheap Washington, D.C. Dulles Intl Airport to Nantucket Island flight deals and tips

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

Fastest flight time

6h 27m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Nantucket Island takes 6h 27m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Nantucket Island. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Nantucket Island.
Search flight deals

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Nantucket Island refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Nantucket Island.

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

    The required travel and health documents for your Nantucket Island 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 Nantucket Island. 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 Washington, D.C. Dulles Intl Airport to Nantucket Island?

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Nantucket Island from Washington, D.C..

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

Flights from Washington, D.C. to Nantucket Island 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 Island?

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

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

Price alerts on flights to Nantucket Island from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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