How long is the flight from Washington, D.C. Dulles Intl Airport to Nantucket?

Airlines like United Airlines fly from Washington, D.C. Dulles Intl Airport to Nantucket in about 3h 29m. The time it takes to get you to your destination can typically vary by up to . There are 421 mi between Washington, D.C. Dulles Intl Airport and Nantucket.

In terms of precipitation, rainfall in Nantucket ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Nantucket when rainfall is around 1.6 in.

If weather is an important factor for your trip to Nantucket, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).

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

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

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Nantucket flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Nantucket from Washington, D.C. Dulles Intl?

Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Nantucket. You should not have trouble finding flights to Memorial from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Nantucket airport from Washington, D.C. Dulles Intl. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

Can I find deals for flights from Dulles Intl to Nantucket that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Nantucket?

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

Can I find deals for business class flights from Dulles Intl to Nantucket?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$228+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Nantucket

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Cheap flight deals from Dulles Intl to Nantucket

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Nantucket
Explore the most affordable flight options available from Dulles Intl to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Mon 8/246:10 am -

2 stops8h 31m

Thu 8/2712:28 pm -

2 stops10h 58m

Deal found 8/22

$429

Sat 8/296:17 am -

1 stop5h 30m

Mon 8/312:03 pm -

2 stops8h 52m

Deal found 8/22

$469

Tue 8/257:57 am -

2 stops7h 14m

Mon 8/3111:17 am -

2 stops9h 39m

Deal found 8/24

$474

Tue 8/258:36 am -

1 stop6h 27m

Wed 8/264:15 pm -

1 stop5h 13m

Deal found 8/24

$476

Mon 8/318:35 am -

1 stop6h 28m

Thu 9/34:15 pm -

1 stop5h 13m

Deal found 8/24

$486

Sun 8/306:10 am -

2 stops9h 47m

Fri 9/412:28 pm -

2 stops10h 58m

Deal found 8/26

$487

Sat 8/298:20 am -

1 stop6h 43m

Mon 8/314:15 pm -

1 stop5h 13m

Deal found 8/22

$497

Tue 9/18:36 am -

1 stop6h 27m

Thu 9/34:15 pm -

1 stop5h 13m

Deal found 8/22

$506

Tue 8/258:36 am -

1 stop6h 27m

Mon 8/314:15 pm -

1 stop5h 13m

Deal found 8/24

$507

Sun 8/308:35 am -

1 stop6h 28m

Wed 9/24:15 pm -

1 stop6h 44m

Deal found 8/25

$516

Sun 8/306:10 am -

2 stops9h 47m

Wed 9/212:28 pm -

2 stops10h 58m

Deal found 8/25

$527

Best flights from Dulles Intl to Nantucket
Discover carefully curated flight deals from Dulles Intl to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Sat 9/1210:41 pm -

1 stop10h 31m

Sat 9/1912:10 pm -

2 stops8h 58m

Deal found 8/25

$696

Mon 9/218:35 am -

1 stop6h 28m

Wed 9/233:39 pm -

1 stop7h 20m

Deal found 8/26

$722

Sat 9/1910:09 pm -

2 stops17h 40m

Tue 9/223:39 pm -

2 stops15h 40m

Deal found 8/24

$736

Sat 9/1910:27 pm -

1 stop17h 22m

Mon 9/2110:25 pm -

2 stops12h 46m

Deal found 8/23

$806

Mon 9/76:15 am -

1 stop8h 48m

Fri 9/119:50 am -

1 stop6h 45m

Deal found 8/23

$790

Sun 9/66:15 am -

1 stop8h 48m

Tue 9/810:25 pm -

2 stops17h 44m

Deal found 8/26

$928

Sat 9/126:15 am -

1 stop3h 29m

Tue 9/153:39 pm -

1 stop7h 20m

Deal found 8/26

$860

Sat 9/1210:41 pm -

1 stop10h 31m

Sat 9/193:39 pm -

1 stop7h 20m

Deal found 8/25

$871

Sat 9/1910:27 pm -

1 stop17h 22m

Mon 9/219:50 am -

1 stop11h 38m

Deal found 8/23

$908

Fri 9/1110:41 pm -

1 stop16h 22m

Tue 9/153:39 pm -

1 stop7h 20m

Deal found 8/27

$1,008

Sat 9/126:15 am -

1 stop3h 29m

Mon 9/143:39 pm -

1 stop7h 20m

Deal found 8/27

$1,026

Last-minute flights from Dulles Intl to Nantucket
Discover last-minute flight deals from Dulles Intl to Nantucket. Data last updated August 27, 2026 and is based on user searches.

Fri 8/286:10 am -

2 stops9h 01m

Tue 9/112:53 pm -

2 stops8h 03m

Deal found 8/24

$544

Sat 8/296:17 am -

1 stop5h 30m

Mon 8/312:03 pm -

2 stops8h 52m

Deal found 8/22

$469

Sat 8/298:20 am -

1 stop6h 43m

Mon 8/314:15 pm -

1 stop5h 13m

Deal found 8/22

$497

Sun 8/306:10 am -

2 stops9h 47m

Fri 9/412:28 pm -

2 stops10h 58m

Deal found 8/26

$487

Sun 8/308:35 am -

1 stop6h 28m

Wed 9/24:15 pm -

1 stop6h 44m

Deal found 8/25

$516

Sun 8/306:10 am -

2 stops9h 47m

Wed 9/212:28 pm -

2 stops10h 58m

Deal found 8/25

$527

Sun 8/308:35 am -

1 stop6h 28m

Fri 9/49:50 am -

1 stop6h 45m

Deal found 8/26

$546

Mon 8/318:35 am -

1 stop6h 28m

Thu 9/34:15 pm -

1 stop5h 13m

Deal found 8/24

$486

Mon 8/316:10 am -

2 stops9h 47m

Fri 9/412:28 pm -

2 stops10h 58m

Deal found 8/26

$507

Tue 9/18:36 am -

1 stop6h 27m

Thu 9/34:15 pm -

1 stop5h 13m

Deal found 8/22

$506

One-way flights from Dulles Intl to Nantucket
Search for one-way flight options from Dulles Intl to Nantucket. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Tue 9/18:36 am -

1 stop6h 27m

Deal found 8/23

$228

Tue 9/16:10 am -

2 stops9h 47m

Deal found 8/23

$264

Wed 9/26:10 am -

2 stops9h 47m

Deal found 8/25

$274

Sat 9/126:15 am -

1 stop3h 29m

Deal found 8/25

$319

Sat 9/55:31 pm -

2 stops21h 32m

Deal found 8/24

$364

Sat 9/2610:15 pm -

2 stops17h 40m

Deal found 8/24

$384

Tue 9/2210:41 pm -

1 stop10h 31m

Deal found 8/23

$402

Fri 9/115:15 pm -

2 stops22h 34m

Deal found 8/24

$427

Wed 9/26:16 am -

1 stop8h 47m

Deal found 8/25

$430

Wed 10/148:50 am -

2 stops21h 33m

Deal found 8/27

$440

Fri 9/410:09 pm -

2 stops17h 40m

Deal found 8/22

$447

Find flight deals from Dulles Intl to Nantucket

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$581 (United Airlines)
One-way from	$228 (United Airlines)
Popular in	June
Cheapest in	December
Average price	$272

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Nantucket Memorial flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Nantucket Memorial flights.

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From Washington, D.C. Dulles Intl to Nantucket Memorial

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One-way flight from Washington, D.C. Dulles Intl to Nantucket Memorial

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($51 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 August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Nantucket that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Sat 9/12

10:41 pm-9:12 am

1 stop10h 31m

Nantucket Memorial

Sat 9/19

12:10 pm-9:08 pm

2 stops8h 58m

$696

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Mon 9/21

8:35 am-3:03 pm

1 stop6h 28m

Nantucket Memorial

Wed 9/23

3:39 pm-10:59 pm

1 stop7h 20m

$722

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Sat 9/19

10:09 pm-3:49 pm

2 stops17h 40m

Nantucket Memorial

Tue 9/22

3:39 pm-7:19 am

2 stops15h 40m

$736

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Mon 9/7

6:15 am-3:03 pm

1 stop8h 48m

Nantucket Memorial

Fri 9/11

9:50 am-4:35 pm

1 stop6h 45m

$790

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Sat 9/19

10:27 pm-3:49 pm

1 stop17h 22m

Nantucket Memorial

Mon 9/21

10:25 pm-11:11 am

2 stops12h 46m

$806

Quickest round-trip

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Sat 9/12

6:15 am-9:44 am

1 stop3h 29m

Nantucket Memorial

Tue 9/15

3:39 pm-10:59 pm

1 stop7h 20m

$860

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Sat 9/12

10:41 pm-9:12 am

1 stop10h 31m

Nantucket Memorial

Sat 9/19

3:39 pm-10:59 pm

1 stop7h 20m

$871

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Sat 9/19

10:27 pm-3:49 pm

1 stop17h 22m

Nantucket Memorial

Mon 9/21

9:50 am-9:28 pm

1 stop11h 38m

$908

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Sun 9/6

6:15 am-3:03 pm

1 stop8h 48m

Nantucket Memorial

Tue 9/8

10:25 pm-4:09 pm

2 stops17h 44m

$928

Washington, D.C.Nantucket

IAD Washington, D.C. Dulles Intl - ACK Nantucket Memorial

IADACK

Washington, D.C. Dulles Intl

Fri 9/11

10:41 pm-3:03 pm

1 stop16h 22m

Nantucket Memorial

Tue 9/15

3:39 pm-10:59 pm

1 stop7h 20m

$1,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

Showing 1-10 of 21 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Nantucket flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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 Dulles Intl to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Dulles Intl with our price prediction graph.

IAD-ACK

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.

Related info for your journey

What airport do you fly into for flights to Nantucket from Washington, D.C. Dulles Intl?
Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Nantucket. You should not have trouble finding flights to Memorial from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Nantucket airport from Washington, D.C. Dulles Intl. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Nantucket?
Airlines like United Airlines fly from Washington, D.C. Dulles Intl Airport to Nantucket in about 3h 29m. The time it takes to get you to your destination can typically vary by up to . There are 421 mi between Washington, D.C. Dulles Intl Airport and Nantucket.
Can I find deals for flights from Dulles Intl to Nantucket that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Nantucket?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Nantucket.
Can I find deals for business class flights from Dulles Intl to Nantucket?
Yes. Cheapflights offers flight deals from Dulles Intl 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.

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$228+ Cheap flights from Dulles Intl (IAD) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Dulles Intl to NantucketExplore the most affordable flight options available from Dulles Intl to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Explore the most affordable flight options available from Dulles Intl to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Best flights from Dulles Intl to NantucketDiscover carefully curated flight deals from Dulles Intl to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Discover carefully curated flight deals from Dulles Intl to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Last-minute flights from Dulles Intl to NantucketDiscover last-minute flight deals from Dulles Intl to Nantucket. Data last updated August 27, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Nantucket. Data last updated August 27, 2026 and is based on user searches.

One-way flights from Dulles Intl to NantucketSearch for one-way flight options from Dulles Intl to Nantucket. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Search for one-way flight options from Dulles Intl to Nantucket. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

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Best time to book a flight from Dulles Intl to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Dulles Intl with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to Nantucket from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Nantucket?

Can I find deals for flights from Dulles Intl to Nantucket that include hotel bookings?

How can I find direct flights from Dulles Intl to Nantucket?

Can I find deals for business class flights from Dulles Intl to Nantucket?

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Alternative routes for Dulles Intl to Nantucket

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Complete your trip

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Search flights from Dulles Intl to Nantucket by cabin class

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Other flights to Nantucket

Explore flights to Nantucket departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.

Dulles Intl and Nantucket flights

Browse other Dulles Intl and Nantucket flight options. Last updated on August 27, 2026.

Other flights from Dulles Intl

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Cheapest flights from Dulles Intl to Nantucket
Explore the most affordable flight options available from Dulles Intl to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Best flights from Dulles Intl to Nantucket
Discover carefully curated flight deals from Dulles Intl to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Last-minute flights from Dulles Intl to Nantucket
Discover last-minute flight deals from Dulles Intl to Nantucket. Data last updated August 27, 2026 and is based on user searches.

One-way flights from Dulles Intl to Nantucket
Search for one-way flight options from Dulles Intl to Nantucket. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.