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Dulles Intl

$94+ Cheap flights from Nantucket Island 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ACK — IAD
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheap flight deals from Nantucket Island to Dulles Intl

Keep the following information in mind while searching for Nantucket Island to Dulles Intl flight deals. Data was last updated June 23, 2025.

Round-trip from

$278
(Delta)

One-way from

$113
(Delta)

Popular in

November

Cheapest in

January

Average price

$217
From Nantucket Island to Washington, D.C. Dulles Intl
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One-way flight from Nantucket Island to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 6% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Nantucket Island to Dulles Intl

Cheapest flights from Nantucket Island to Dulles Intl
Explore the most affordable flight options available from Nantucket Island to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/223:26 pmACK - IAD
1 stop20h 36mDelta
Tue 8/266:00 amIAD - ACK
2 stops8h 46mDelta
Deal found 6/20$278
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:46 pmACK - IAD
1 stop4h 13mUnited Airlines
Mon 8/256:15 amIAD - ACK
1 stop3h 40mUnited Airlines
Deal found 6/22$286
This American Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:41 pmACK - IAD
2 stops10h 18mAmerican Airlines
Mon 8/257:25 pmIAD - ACK
3 stops17h 46mAmerican Airlines
Deal found 6/22$404

Cheapflights Fare Finder

Customize your flight search to find flights from Nantucket Island to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2025.
Use the filters below to find and compare flights from Nantucket Island to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Nantucket Island

Fly to

Dulles Intl

Route

Depart

Return

Price

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Fri 8/22

3:26 pm-12:02 pm

1 stop20h 36m

Washington, D.C. Dulles Intl

Tue 8/26

6:00 am-2:46 pm

2 stops8h 46m

$278

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Thu 8/21

6:46 pm-10:59 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Mon 8/25

6:15 am-9:55 am

1 stop3h 40m

$286

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Thu 8/21

1:41 pm-11:59 pm

2 stops10h 18m

Washington, D.C. Dulles Intl

Mon 8/25

7:25 pm-1:11 pm

3 stops17h 46m

$404

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Tue 7/1

3:20 pm-7:50 pm

1 stop4h 30m

$94

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Thu 7/17

4:46 pm-10:27 pm

1 stop5h 41m

$133

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Thu 7/3

8:08 am-8:20 pm

2 stops12h 12m

$281

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Thu 7/17

1:38 pm-12:49 pm

2 stops23h 11m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Best time to book a flight from Nantucket Island to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Nantucket Island 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 Island to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated June 23, 2025.
Delta
8.0
Very good
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,966 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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
8,831 reviews
Delta
8.0
Very good
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,966 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

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

Find useful and relevant information for your journey from Nantucket Island 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 are the cheapest airlines to fly from Nantucket Island to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $113. Users have also found prices from $249 and $317 on United Airlines and American Airlines, respectively.

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

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

  • How can I find direct flights from Nantucket Island 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 Island to Dulles Intl.

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

    Yes. Cheapflights offers flight deals from Nantucket Island 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 Island to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Nantucket Island to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Nantucket Island to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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

Traveling to a place near Nantucket Island?

Book flights to Nantucket Island if you plan to visit one of these locations
Arlington
Woodbridge
Alexandria
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Easton
Towson
Falls Church
Rockville
Springfield
National Harbor
Manassas
Dundalk
Waldorf
Bowie
Hanover

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