$133 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 7/28. 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, 0 bags

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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Book Cheap Dulles Intl to Nantucket Island Plane Tickets

 
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, Jun 17 - Fri, Jun 19
American Airlines Logo
8:22 pm - 9:49 am
IAD
-
ACK
13h 27m
2 stops
American Airlines Logo
1:58 pm - 7:33 pm
ACK
-
IAD
5h 35m
1 stop
$345American Airlines
Wed, Sep 2 - Tue, Sep 8
Delta Logo
10:40 am - 6:05 pm
IAD
-
ACK
7h 25m
2 stops
Delta Logo
2:10 pm - 7:16 pm
ACK
-
IAD
5h 06m
1 stop
$353Delta
Fri, Jul 17 - Fri, Jul 31
American Airlines Logo
8:22 pm - 9:52 am
IAD
-
ACK
13h 30m
2 stops
American Airlines Logo
1:53 pm - 7:40 pm
ACK
-
IAD
5h 47m
1 stop
$428American Airlines
Sun, Jul 5 - Fri, Jul 10
American Airlines Logo
6:33 am - 1:23 pm
IAD
-
ACK
6h 50m
1 stop
American Airlines Logo
1:53 pm - 7:40 pm
ACK
-
IAD
5h 47m
1 stop
$431American Airlines
Fri, Jul 17 - Fri, Jul 31
American Airlines Logo
6:33 am - 1:23 pm
IAD
-
ACK
6h 50m
1 stop
American Airlines Logo
1:53 pm - 7:40 pm
ACK
-
IAD
5h 47m
1 stop
$442American Airlines
Wed, Jul 8 - Mon, Jul 13
Delta Logo
6:00 am - 4:03 pm
IAD
-
ACK
10h 03m
2 stops
Delta Logo
2:10 pm - 11:51 am
ACK
-
IAD
21h 41m
1 stop
$447Delta
Sun, Jul 5 - Fri, Jul 10
American Airlines Logo
6:33 am - 1:23 pm
IAD
-
ACK
6h 50m
1 stop
American Airlines Logo
1:53 pm - 7:40 pm
ACK
-
IAD
5h 47m
1 stop
$456American Airlines
Sat, Jul 4 - Thu, Jul 9
Delta Logo
6:00 am - 4:03 pm
IAD
-
ACK
10h 03m
2 stops
Delta Logo
2:10 pm - 7:16 pm
ACK
-
IAD
5h 06m
1 stop
$463Delta
Mon, Jun 8 - Sat, Jun 13
Delta Logo
6:00 am - 4:03 pm
IAD
-
ACK
10h 03m
2 stops
Delta Logo
2:10 pm - 7:16 pm
ACK
-
IAD
5h 06m
1 stop
$468Delta
Tue, Sep 15 - Fri, Sep 18
United Airlines Logo
8:29 am - 2:47 pm
IAD
-
ACK
6h 18m
1 stop
United Airlines Logo
3:49 pm - 10:59 pm
ACK
-
IAD
7h 10m
1 stop
$478United Airlines
Booking Insights

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.

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

The average price for all round-trip flights from Washington, D.C. Dulles Intl Airport to Nantucket Island depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Nantucket Island is generally at night, when round-trip flights cost $250 on average. Morning departures are around 11% cheaper than evening flights, on average. The most expensive time of day to fly to Nantucket Island is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $502.

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 $489, 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 August, when the average cost of round-trip tickets is $337 and $327 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 Sunday 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, which saves you about 40% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Good to know

Low seasonFebruary
Cheapest flight$133
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 18% increase in price.
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.

Everything you need to know for your flight to Nantucket Island

Information on your arrival and departure airports