$129 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 8/12. 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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Booking Insights
Flights Deals

Cheap Flights from Dulles Intl to Nantucket Island

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Boston
Bostonnonstop$144
Boston
Bostonnonstop$144

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

Tue, Aug 19 - Fri, Aug 22
Delta Logo
6:00 am - 4:09 pmIAD-ACK
10h 09m2 stops
Delta Logo
3:26 pm - 7:43 pmACK-IAD
4h 17m1 stop
$212Delta
Find Deal
Wed, Aug 13 - Wed, Aug 20
Delta Logo
6:00 am - 2:46 pmIAD-ACK
8h 46m2 stops
Delta Logo
3:26 pm - 7:43 pmACK-IAD
4h 17m1 stop
$227Delta
Find Deal
Tue, Aug 12 - Thu, Aug 14
Delta Logo
6:00 am - 2:46 pmIAD-ACK
8h 46m2 stops
Delta Logo
3:26 pm - 7:43 pmACK-IAD
4h 17m1 stop
$252Delta
Find Deal
Wed, Aug 27 - Thu, Aug 28
Delta Logo
6:00 am - 2:46 pmIAD-ACK
8h 46m2 stops
Delta Logo
3:26 pm - 7:43 pmACK-IAD
4h 17m1 stop
$278Delta
Find Deal
Sun, Sep 21 - Tue, Sep 23
United Airlines Logo
6:20 am - 9:55 amIAD-ACK
3h 35m1 stop
United Airlines Logo
4:31 pm - 8:41 pmACK-IAD
4h 10m1 stop
$286United Airlines
Find Deal
Sun, Aug 31 - Thu, Sep 4
United Airlines Logo
6:20 am - 9:55 amIAD-ACK
3h 35m1 stop
United Airlines Logo
4:16 pm - 8:41 pmACK-IAD
4h 25m1 stop
$320United Airlines
Find Deal
Tue, Aug 26 - Thu, Aug 28
United Airlines Logo
8:40 am - 3:20 pmIAD-ACK
6h 40m1 stop
United Airlines Logo
6:46 pm - 10:59 pmACK-IAD
4h 13m1 stop
$326United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
American Airlines Logo
9:14 am - 1:04 pmIAD-ACK
27h 50m2 stops
American Airlines Logo
1:41 pm - 10:56 pmACK-IAD
9h 15m2 stops
$370American Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
American Airlines Logo
6:34 am - 11:11 amIAD-ACK
4h 37m1 stop
American Airlines Logo
1:41 pm - 10:56 pmACK-IAD
9h 15m2 stops
$392American Airlines
Find Deal
Sun, Aug 17 - Thu, Aug 21
American Airlines Logo
6:34 am - 1:04 pmIAD-ACK
6h 30m2 stops
American Airlines Logo
1:41 pm - 11:59 pmACK-IAD
10h 18m2 stops
$397American Airlines
Find Deal
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.

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 $1,350, 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 $217 (return) on average. On the other hand, the most expensive months are May and June, when the average cost of round-trip tickets is $322 and $304 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 Tuesday 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 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.


Good to know

Low seasonFebruary
Cheapest flight$129
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly with an average 2% 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.

  • 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 $243 on average. Morning departures are around 16% 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 $353.

Everything you need to know for your flight to Nantucket Island

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.