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.

$340+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Nantucket

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Nantucket with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 11, 2026.

Sun 12/610:35 pm -

2 stops21h 10m

Sun 12/139:00 am -

3 stops34h 31m

Deal found 11/8

$911

Fri 11/2010:19 pm -

2 stops18h 51m

Sun 11/228:05 pm -

2 stops20h 22m

Deal found 11/8

$989

Thu 11/128:40 am -

2 stops8h 30m

Sun 11/156:58 pm -

2 stops16h 17m

Deal found 11/10

$1,029

Sun 11/158:40 am -

2 stops8h 30m

Mon 11/166:58 pm -

2 stops21h 29m

Deal found 11/10

$1,037

Sat 11/710:19 pm -

2 stops18h 51m

Sat 11/148:05 pm -

2 stops20h 22m

Deal found 11/6

$1,042

Fri 11/135:15 pm -

2 stops21h 49m

Mon 11/166:58 pm -

2 stops21h 29m

Deal found 11/6

$1,060

Fri 12/410:33 pm -

2 stops21h 12m

Sun 12/65:59 pm -

3 stops25h 32m

Deal found 11/8

$1,071

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 November 11, 2026.

Fri 11/2010:19 pm -

2 stops18h 51m

Sun 11/228:05 pm -

2 stops20h 22m

Deal found 11/8

$989

Sun 11/158:40 am -

2 stops8h 30m

Mon 11/166:58 pm -

2 stops21h 29m

Deal found 11/10

$1,037

Fri 12/410:33 pm -

2 stops21h 12m

Sun 12/65:59 pm -

3 stops25h 32m

Deal found 11/8

$1,071

Sun 11/229:35 pm -

3 stops19h 35m

Thu 11/266:58 pm -

3 stops25h 42m

Deal found 11/7

$1,157

Wed 12/28:40 am -

1 stop3h 25m

Sat 12/54:23 pm -

1 stop4h 57m

Deal found 11/6

$1,162

Last-minute flights from Dulles Intl to Nantucket
Discover last-minute flight deals from Dulles Intl to Nantucket. Data last updated November 11, 2026 and is based on user searches.

Sat 11/710:19 pm -

2 stops18h 51m

Sat 11/148:05 pm -

2 stops20h 22m

Deal found 11/6

$1,042

Thu 11/128:40 am -

2 stops8h 30m

Sun 11/156:58 pm -

2 stops16h 17m

Deal found 11/10

$1,029

Fri 11/135:15 pm -

2 stops21h 49m

Mon 11/166:58 pm -

2 stops21h 29m

Deal found 11/6

$1,060

Sun 11/158:40 am -

2 stops8h 30m

Mon 11/166:58 pm -

2 stops21h 29m

Deal found 11/10

$1,037

Fri 11/2010:19 pm -

2 stops18h 51m

Sun 11/228:05 pm -

2 stops20h 22m

Deal found 11/8

$989

Fri 12/410:33 pm -

2 stops21h 12m

Sun 12/65:59 pm -

3 stops25h 32m

Deal found 11/8

$1,071

Sun 12/610:35 pm -

2 stops21h 10m

Sun 12/139:00 am -

3 stops34h 31m

Deal found 11/8

$911

Find flight deals from Dulles Intl to Nantucket

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$911 (Mytrip)
One-way from	$340 (Kiwi.com)

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

Search Deals

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

Search Deals

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

Search Deals

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

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

Tue 12/22

10:59 pm-6:38 pm

2 stops19h 39m

Nantucket Memorial

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$340

Washington, D.C.Nantucket

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

IADACK

Washington, D.C. Dulles Intl

Thu 12/3

10:22 pm-1:55 pm

3 stops39h 33m

Nantucket Memorial

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$489

Washington, D.C.Nantucket

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

IADACK

Washington, D.C. Dulles Intl

Sun 11/15

8:40 am-5:10 pm

2 stops8h 30m

Nantucket Memorial

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$551

Washington, D.C.Nantucket

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

IADACK

Washington, D.C. Dulles Intl

Fri 11/20

10:19 pm-5:10 pm

2 stops18h 51m

Nantucket Memorial

Sun 11/22

8:05 pm-4:27 pm

2 stops20h 22m

$989

Washington, D.C.Nantucket

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

IADACK

Washington, D.C. Dulles Intl

Sun 11/15

8:40 am-5:10 pm

2 stops8h 30m

Nantucket Memorial

Mon 11/16

6:58 pm-4:27 pm

2 stops21h 29m

$1,037

Washington, D.C.Nantucket

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

IADACK

Washington, D.C. Dulles Intl

Fri 12/4

10:33 pm-7:45 pm

2 stops21h 12m

Nantucket Memorial

Sun 12/6

5:59 pm-7:31 pm

3 stops25h 32m

$1,071

Washington, D.C.Nantucket

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

IADACK

Washington, D.C. Dulles Intl

Sun 11/22

9:35 pm-5:10 pm

3 stops19h 35m

Nantucket Memorial

Thu 11/26

6:58 pm-8:40 pm

3 stops25h 42m

$1,157

Quickest round-trip

Washington, D.C.Nantucket

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

IADACK

Washington, D.C. Dulles Intl

Wed 12/2

8:40 am-12:05 pm

1 stop3h 25m

Nantucket Memorial

Sat 12/5

4:23 pm-9:20 pm

1 stop4h 57m

$1,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Sorted 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.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Nantucket flight routes

Other flight options

Other flights from Dulles Intl

Popular flights

Alternative routes for Dulles Intl to Nantucket

Reagan-National to Boston flights

Dulles Intl to Boston flights

Baltimore to Boston flights

Dulles Intl to Hartford flights

Baltimore to Hartford flights

Reagan-National to Hartford flights

Dulles Intl to Albany flights

Reagan-National to Albany flights

Baltimore to Albany flights

Reagan-National to Nantucket flights

Baltimore to Worcester flights

Baltimore to Nantucket flights

Reagan-National to Provincetown flights

Reagan-National to Hyannis flights

Reagan-National to West Tisbury flights

Dulles Intl to Worcester flights

Baltimore to Provincetown flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$340+ Cheap flights from Dulles Intl (IAD) to Nantucket (ACK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Nantucket with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Nantucket

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 November 11, 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 November 11, 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 November 11, 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 November 11, 2026.

Last-minute flights from Dulles Intl to NantucketDiscover last-minute flight deals from Dulles Intl to Nantucket. Data last updated November 11, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Nantucket. Data last updated November 11, 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 November 11, 2026.

Search for one-way flight options from Dulles Intl to Nantucket. Find affordable one-way fares based on user searches. Data last updated November 11, 2026.

Find flight deals from Dulles Intl to Nantucket

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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.

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?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Nantucket

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Nantucket by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Nantucket by cabin class

Find flights from Dulles Intl to Nantucket, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 November 11, 2026.

Dulles Intl and Nantucket flights

Browse other Dulles Intl and Nantucket flight options. Last updated on November 11, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on November 11, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

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 November 11, 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 November 11, 2026.

Last-minute flights from Dulles Intl to Nantucket
Discover last-minute flight deals from Dulles Intl to Nantucket. Data last updated November 11, 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 November 11, 2026.