C$170 Cheap Flights from Washington D.C. (WASA) to Nantucket (ACK)

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Flight deals from Washington D.C. to Nantucket Airport

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Nantucket Airport? If you want to travel next month, return fares start from C$1,038. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington D.C. to Nantucket

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Nantucket flights are currently cheapest in June.

Which airlines fly from Washington D.C. to Nantucket?

Washington D.C. to Nantucket: Alternative routes

Compare routes from Washington D.C. to Nantucket below. You may find an airport to fly into that's cheaper, faster, or easier than Nantucket.

Washington D.C. to Nantucket: Flight information

The things to know before you go.
Cheapest flight foundC$170
Cheapest month to flyJune
Average flight time1 hr, 41 mins
Most popular airlineRepublic Airways
Average flights per week30

Finding cheap flights from Washington D.C. to Nantucket: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Nantucket is C$366. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 41 minutes is the average flight time from Washington D.C. to Nantucket.
Republic Airways, American Airlines and jetBlue fly direct from Washington D.C. to Nantucket.
As of March 2026, there are 60 flights per week flying from Washington D.C. to Nantucket.
The cheapest month to fly from Washington D.C. to Nantucket is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Nantucket Airport on Wednesday, July 8, 2026.
Yes – the average flight time is 1 hour and 41 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Nantucket but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Nantucket is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Nantucket is Delta .

Flying from Washington DC to Nantucket Memorial Airport (ACK): what you need to know

  • Countless great adventures start at one of Washington DC's main airports, Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD). Check out your options for booking a flight from Washington DC to Nantucket Memorial Airport (ACK) jetting off from either of these.

  • Expect to be travelling for 1 hour 35 minutes. That's the average duration of a direct flight from Washington DC to Nantucket Memorial Airport.

  • Nantucket (where Nantucket Memorial Airport is located) and Washington DC share the UTC-4 timezone. Same timezone means no confusion when scheduling your trip.

  • Ronald Reagan National Airport (DCA) to Nantucket Memorial Airport (ACK) is the most popular route. There are 17 direct weekly flights to choose from. If you prefer starting your day later, hop on the last flight with jetBlue at 16:13. Choose the first DCA to ACK departure with American Airlines at 09:59 if you want to get going earlier.

  • To ensure you get on your flight from Washington DC to ACK, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • July is a busy month for air travel. If you're heading away then or during a major holiday like Christmas or Thanksgiving, be there even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Take the express route from Ronald Reagan National Airport (DCA). Nonstop flights from Washington DC to Nantucket Memorial Airport (ACK) can be booked from here.

  • You'll find a direct flight from Washington DC to Nantucket Memorial Airport with jetBlue. This top carrier operates services from DCA.

  • The distance from central Washington DC to DCA is roughly 8 kilometres. Check out Google Maps for the fastest route, whether you want to drive or use public transport.

  • Planning to catch an early flight from Washington DC to Nantucket Memorial Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these hotels near Ronald Reagan National Airport:

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) operates nonstop flights from Washington DC to Nantucket Memorial Airport (ACK).

  • American Airlines operates direct flights from Washington DC to ACK departing from IAD. Book your preferred aisle seat and arrive at your destination without any detours.

  • You can arrive at IAD from the centre of Washington DC in about 51 minutes by car (depending on traffic conditions). The journey on public transport will take roughly 3 hours and 26 minutes to cover the 56 kilometres or so.

  • Want to treat yourself to an extra night away before your flight from Washington DC to ACK? Kick back in a hotel near Washington Dulles International Airport before your vacation officially starts. Check out these accommodation options:

About Nantucket Memorial Airport (ACK)

Getting from Nantucket Memorial Airport (ACK) to central Nantucket

  • Nantucket Memorial Airport is approximately 5 kilometres from the centre of Nantucket. With your own car rental or if you take a cab, the drive is about 10 minutes.

  • It'll take around 36 minutes if you're travelling on public transport.

How to find the cheapest flights from Washington DC to Nantucket Memorial Airport (ACK)

  • For a one-way ticket from Washington DC to Nantucket Memorial Airport, C$170 is the cheapest price. You can also book a return flight starting from C$366. These are currently the lowest fares but may change based on availability.

  • Get flight tickets from Washington DC to ACK by booking 8 months ahead. Based on flight price data, that's the sweet spot for finding a bargain.

  • You'll snag the biggest savings on your tickets from Washington DC to Nantucket Memorial Airport if you plan your break for May. Take it one step further and use the 'Whole month' tool to see the cheapest day to fly out.

  • Log into your online account or use the app to create a Price Alert. We'll get in touch straight away if there's a deal you won't want to miss. It's simple to do, and it'll save you the hassle of searching for flight tickets from Washington DC to ACK every day.

  • Make the most of the filters to find your ideal journey. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Washington DC to Nantucket Memorial Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

The best time to fly from Washington DC to Nantucket Memorial Airport (ACK)

  • February is the quietest time of year to fly to Nantucket. Alternatively, follow the crowds and visit in August. This is the busiest month for flights from Washington DC to Nantucket Memorial Airport, but the best time to go is up to you.

  • Before you book a flight from Washington DC to ACK, think about the type of weather you enjoy. August is the warmest month in Nantucket, with the temperature ranging from 19ºC to 23ºC.

  • If you like cooler conditions, look for a cheap flight from Washington DC to Nantucket Memorial Airport in February when temperatures average between -5ºC and 7ºC.

More about Nantucket

  • Once you've booked your flight from Washington DC to Nantucket Memorial Airport, think about where to rest your head in this city. Make one of these accommodation options your base for exploring Nantucket:

  • One of the best ways to experience Nantucket is to check out its popular attractions. Some highlights include Brant Point Lighthouse, Whaling Museum and Sankaty Head Lighthouse.

Complete your Nantucket trip with a car rental

  • We use the same magic that helped you find your cheap flight from Washington DC to Nantucket Memorial Airport to track down your ideal ride. Check out our car rentals in Nantucket and easily compare your options. Plus we give you all the info you need to know, from the most popular rental company to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.