What are the cheapest airlines to fly from Nantucket to Washington, D.C. Dulles Intl Airport one-way?

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $123. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Nantucket to Washington, D.C. Dulles Intl Airport for a low price.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

How far in advance should I book a flight from Nantucket to Washington, D.C. Dulles Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 76% on flights from Nantucket to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 36 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $177. For sooner than that we have options available in the next 3 days from $344.

What is the cheapest month to fly from Nantucket to Washington, D.C. Dulles Intl Airport?

Our data shows that January tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Nantucket. Users have commonly found prices around $188 for the month, but tickets can be as low as $66. Due to multiple factors, prepare for potentially higher prices in November.

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

When flying from Nantucket to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

If you book a flight to Washington, D.C. Dulles Intl from Nantucket, you will be flying from Memorial, which is the city’s only airport. Nantucket Memorial (ACK) is located 2.8 mi from the center of Nantucket. There are 0 flights from Memorial to Washington, D.C. Dulles Intl per day from 0 different airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Nantucket to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$123+ Flights from Nantucket to Washington, D.C. Dulles Intl Airport

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

Find cheap flights from Nantucket to Dulles Intl 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 Nantucket to Dulles Intl

Round-trip from	$292 (United Airlines)
One-way from	$123 (Delta)
Popular in	November
Cheapest in	January
Average price	$217

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($12 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Nantucket to Dulles Intl

Cheapest flights from Nantucket to Dulles Intl
Explore the most affordable flight options available from Nantucket to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 30, 2025.

ven. 8/226:46 pmACK - IAD

1 stop4h 13mUnited Airlines

mar. 8/266:20 amIAD - ACK

1 stop3h 35mUnited Airlines

Deal found 6/27

$292

sam. 8/3011:57 amACK - IAD

1 stop7h 45mAmerican Airlines

dim. 8/316:34 amIAD - ACK

2 stops6h 30mAmerican Airlines

Deal found 6/30

$302

ven. 8/224:49 pmACK - IAD

2 stops18h 43mDelta

mar. 8/266:00 amIAD - ACK

2 stops10h 09mDelta

Deal found 6/28

$338

Best flights from Nantucket to Dulles Intl
Discover carefully curated flight deals from Nantucket to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juin 30, 2025.

ven. 8/226:46 pmACK - IAD

1 stop4h 13mUnited Airlines

mar. 8/266:20 amIAD - ACK

1 stop3h 35mUnited Airlines

Deal found 6/27

$292

sam. 8/3011:57 amACK - IAD

1 stop7h 45mAmerican Airlines

dim. 8/316:34 amIAD - ACK

2 stops6h 30mAmerican Airlines

Deal found 6/30

$302

ven. 8/224:49 pmACK - IAD

2 stops18h 43mDelta

mar. 8/266:00 amIAD - ACK

2 stops10h 09mDelta

Deal found 6/28

$338

Last-minute flights from Nantucket to Dulles Intl
Discover last-minute flight deals from Nantucket to Dulles Intl. Data last updated juin 30, 2025 and is based on user searches.

ven. 7/43:20 pmACK - IAD

1 stop4h 30mDelta

jeu. 7/106:00 amIAD - ACK

2 stops10h 05mDelta

Deal found 6/30

$523

jeu. 7/104:46 pmACK - IAD

1 stop5h 41mUnited Airlines

dim. 7/1310:37 pmIAD - ACK

2 stops12h 41mUnited Airlines

Deal found 6/29

$419

jeu. 7/101:38 pmACK - IAD

2 stops10h 20mAmerican Airlines

dim. 7/139:03 amIAD - ACK

2 stops9h 18mAmerican Airlines

Deal found 6/29

$512

One-way flights from Nantucket to Dulles Intl
Search for one-way flight options from Nantucket to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated juin 30, 2025.

ven. 7/113:22 pmACK - IAD

1 stop4h 29mDelta

Deal found 6/29

$123

jeu. 7/311:53 amACK - IAD

1 stop4h 27mUnited Airlines

Deal found 6/30

$153

sam. 8/1611:41 amACK - IAD

1 stop12h 16mAmerican Airlines

Deal found 6/30

$320

jeu. 7/38:08 amACK - IAD

2 stops12h 12mMultiple Airlines

Deal found 6/28

$336

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

ven. 8/22

6:46 pm-10:59 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

mar. 8/26

6:20 am-9:55 am

1 stop3h 35m

$292

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

sam. 8/30

11:57 am-7:42 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

dim. 8/31

6:34 am-1:04 pm

2 stops6h 30m

$302

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

ven. 8/22

4:49 pm-11:32 am

2 stops18h 43m

Washington, D.C. Dulles Intl

mar. 8/26

6:00 am-4:09 pm

2 stops10h 09m

$338

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

ven. 7/11

3:22 pm-7:51 pm

1 stop4h 29m

$123

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

ven. 9/19

4:31 pm-10:39 pm

1 stop6h 08m

$245

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

sam. 8/16

11:41 am-11:57 pm

1 stop12h 16m

$320

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

ven. 7/25

5:20 pm-8:53 pm

3 stops27h 33m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Nantucket to Dulles Intl

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

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.

Cheapflights Insights

Everything you need to know about your flight from Nantucket to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Nantucket to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Nantucket to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Nantucket to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta, United Airlines, and American Airlines from Nantucket to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Nantucket to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Nantucket, you will be flying from Memorial, which is the city’s only airport. Nantucket Memorial (ACK) is located 2.8 mi from the center of Nantucket. There are 0 flights from Memorial to Washington, D.C. Dulles Intl per day from 0 different airlines.
What are the cheapest airlines to fly from Nantucket to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $123. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Nantucket to Washington, D.C. Dulles Intl Airport for a low price.
Can I find deals for flights from Nantucket to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Nantucket to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Nantucket to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nantucket to Dulles Intl.
Can I find deals for business class flights from Nantucket to Dulles Intl?
Yes. Cheapflights offers flight deals from Nantucket to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Nantucket to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Nantucket to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Nantucket to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Woodbridge

Alexandria

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Easton

Towson

Falls Church

Rockville

Springfield

National Harbor

Manassas

Dundalk

Waldorf

Bowie

Hanover

Browse thousands of different options on Cheapflights for your next trip

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.

$123+ Cheap flights from Nantucket (ACK) to Dulles Intl (IAD)

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Nantucket to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Nantucket to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Nantucket to Dulles Intl

Cheapest flights from Nantucket to Dulles IntlExplore the most affordable flight options available from Nantucket to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 30, 2025.

Explore the most affordable flight options available from Nantucket to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Nantucket to Dulles Intl

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

Cheapflights Insights

Everything you need to know about your flight from Nantucket to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Nantucket to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta, United Airlines, and American Airlines from Nantucket to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Nantucket to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines to fly from Nantucket to Washington, D.C. Dulles Intl Airport one-way?

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

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

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

What is the cheapest month to book a flight from Nantucket to Washington, D.C. Dulles Intl Airport?

Traveling to a place near 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 Nantucket to Dulles Intl

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Nantucket to Dulles Intl
Explore the most affordable flight options available from Nantucket to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 30, 2025.