$123 Find Cheap Flights from Washington Dulles Airport to Nantucket Island

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Nantucket Island departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Nantucket Island

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Nantucket Island, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Nantucket Island, as well as popular online travel agencies
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Best Nantucket Island Flight Deals from Dulles Intl

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Boston
Bostonnonstop$161
Boston
Bostonnonstop$161

Cheap Flights from Dulles Intl to Nantucket Island

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Nantucket Island that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Nantucket Island

Wed, Jul 9 - Tue, Jul 15
Delta Logo
6:00 am - 4:05 pmIAD-ACK
10h 05m2 stops
Delta Logo
12:15 pm - 10:55 pmACK-IAD
10h 40m2 stops
$217Delta
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Wed, Jul 9 - Thu, Jul 10
Delta Logo
6:00 am - 4:05 pmIAD-ACK
10h 05m2 stops
Delta Logo
3:22 pm - 7:51 pmACK-IAD
4h 29m1 stop
$243Delta
Find Deal
Sat, Aug 16 - Sat, Aug 30
American Airlines Logo
6:34 am - 11:11 amIAD-ACK
4h 37m1 stop
American Airlines Logo
11:02 am - 7:42 pmACK-IAD
8h 40m2 stops
$252American Airlines
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Mon, Jun 30 - Fri, Jul 4
Delta Logo
6:00 am - 4:05 pmIAD-ACK
10h 05m2 stops
Delta Logo
3:20 pm - 7:50 pmACK-IAD
4h 30m1 stop
$254Delta
Find Deal
Sat, Aug 16 - Sat, Aug 30
American Airlines Logo
6:34 am - 11:11 amIAD-ACK
4h 37m1 stop
American Airlines Logo
11:58 am - 7:42 pmACK-IAD
7h 44m1 stop
$267American Airlines
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Wed, Jul 9 - Tue, Jul 15
Delta Logo
6:00 am - 2:42 pmIAD-ACK
8h 42m2 stops
Delta Logo
3:22 pm - 7:51 pmACK-IAD
4h 29m1 stop
$273Delta
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Sun, Jul 13 - Wed, Jul 16
United Airlines Logo
6:16 am - 10:28 amIAD-ACK
4h 12m1 stop
United Airlines Logo
4:46 pm - 10:27 pmACK-IAD
5h 41m1 stop
$301United Airlines
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Mon, Jun 30 - Fri, Jul 4
United Airlines Logo
6:15 am - 9:55 amIAD-ACK
3h 40m1 stop
United Airlines Logo
4:45 pm - 10:27 pmACK-IAD
5h 42m1 stop
$313United Airlines
Find Deal
Tue, Jul 15 - Mon, Jul 21
Logo
6:15 am - 11:18 amIAD-ACK
5h 03m1 stop
Logo
10:48 pm - 2:40 pmACK-IAD
15h 52m2 stops
$435
Find Deal
Wed, Jul 16 - Sun, Jul 20
Logo
6:15 am - 11:18 amIAD-ACK
5h 03m1 stop
Logo
10:48 pm - 11:10 amACK-IAD
12h 22m2 stops
$615
Find Deal
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KAYAK's insights & trends for Dulles Intl to Nantucket Island flights

Get data-powered insights and trends into flights from Dulles Intl to Nantucket Island to help you find the cheapest flights, the best time to fly and much more.

Can I save money by flying with a layover from Washington, D.C. Dulles Intl Airport to Nantucket Island?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $1,283, prices are generally cheapest when you fly direct.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Nantucket Island, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Nantucket Island is January, when tickets cost $214 (return) on average. On the other hand, the most expensive months are May and September, when the average cost of round-trip tickets is $322 and $303 respectively.

What’s the cheapest day of the week to fly from Washington Dulles Airport to Nantucket Island?

The average price of all round-trip flights from Washington, D.C. Dulles Intl Airport to Nantucket Island clicked on KAYAK for each day over the last 12 months.

For Washington Dulles Airport to Nantucket Island, Wednesday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Nantucket Island back to Washington Dulles Airport, the best deals are generally found on Friday, with Monday being the most expensive.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Nantucket Island, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Nantucket Island, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$123
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Washington Dulles Airport to Nantucket

FAQs - booking Nantucket Island flights

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Nantucket Island?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Nantucket Island.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Nantucket Island?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to Nantucket Island is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Nantucket Island?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington Dulles Airport to Nantucket Island with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Nantucket Island?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington Dulles Airport to Nantucket Island up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Nantucket Island?

    The cheapest time of day to fly to Nantucket Island is generally at night, when round-trip flights cost $236 on average. Morning departures are around 19% cheaper than evening flights, on average. The most expensive time of day to fly to Nantucket Island is generally in the evening, which is peak travel time and where the average cost of a ticket is $368.

Everything you need to know for your flight to Nantucket Island

Information on your arrival and departure airports

Washington Dulles Airport (IAD)

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