Cheap Flights from Washington D.C. (DCA) to Nantucket (ACK)

Compare Washington Ronald Reagan to Nantucket flight deals

Find the cheapest month or even day of the year to fly to Nantucket

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Flight deals from Washington Ronald Reagan to Nantucket

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Nantucket Airport? If you want to travel next month, return fares start from $297. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Ronald Reagan to Nantucket

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

Direct flights from Washington Ronald Reagan to Nantucket

Washington Ronald Reagan to Nantucket: Alternative routes

Compare routes from Washington Ronald Reagan 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 found$268
Cheapest month to flyJuly
Average flight time1 hr, 41 mins
Most popular airlineRepublic Airways
Average flights per week14

Finding cheap flights from Washington Ronald Reagan to Nantucket: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Nantucket is $268. 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 Ronald Reagan to Nantucket.
Republic Airways, American Airlines and jetBlue fly direct from Washington Ronald Reagan to Nantucket.
As of July 2026, there are 14 flights per week flying from Washington Ronald Reagan to Nantucket.
The cheapest month to fly from Washington Ronald Reagan to Nantucket is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Nantucket Airport on Wednesday, 29 July 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.

Currently, jetBlue offers the cheapest flight tickets to Nantucket.

Travelling from Washington Ronald Reagan Airport (DCA) to Nantucket Airport (ACK): what you need to know

  • The average time for a direct flight from Washington Ronald Reagan Airport to Nantucket Airport is 1 hour 40 minutes.

  • Each week, there are six Washington Ronald Reagan Airport to Nantucket Airport flights. If you'd like to get going as early as possible, select the 10:01 American Airlines flight. If you'd rather make the most of your day before you fly, the last departure is at 15:59 with JetBlue Airways.

  • Give yourself plenty of time to make your DCA to ACK flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like August, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a peak period in general.

  • American Airlines offers direct flights from Washington Ronald Reagan Airport to Nantucket Airport. Book with this popular airline, then get ready to see the sights in Nantucket — and maybe even more of the United States if you have time.

  • The airline with the highest passenger demand on this route is American Airlines.

  • Think about adding a stopover when booking your ticket from Washington Ronald Reagan Airport to Nantucket Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between DCA and ACK:

    • Boston Logan International Airport

    • New York LaGuardia Airport

    • Hyannis Airport

Handy information about Washington Ronald Reagan Airport (DCA)

  • You'll find DCA at 1 Aviation Circle.

  • 71% of flights that take off from Washington Ronald Reagan Airport reach their destination on time.

  • Central Washington DC to Washington Ronald Reagan Airport is approximately 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • The journey on public transport takes roughly 25 minutes.

  • Booked an early flight from Washington Ronald Reagan Airport to Nantucket Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near DCA:

Arriving at Nantucket Airport (ACK)

  • Consider booking a hotel close to ACK if you're catching a late Washington Ronald Reagan Airport to Nantucket Airport flight. Settle into one of these options and make your arrival easier:

  • Grab a Nantucket Airport rental car and explore corners of Nantucket that most visitors tend to miss. Book your wheels with Hertz.

  • Reserve your ride from Nantucket Airport several weeks before your trip to get the best possible rate. If you're planning to travel during peak season, it's a good idea to book even earlier.

Getting from Nantucket Airport (ACK) to central Nantucket

  • You'll find ACK at 30 Macy Lane.

  • From Nantucket Airport, Nantucket is approximately 5 kilometres away. It takes around 10 minutes to reach the centre driving.

  • Travelling by public transport will take you around 15 minutes.

When to fly to Nantucket Airport (ACK)

  • The quietest month for a flight from Washington Ronald Reagan Airport to Nantucket Airport is January, while July is the busiest. Pick the ideal time to visit Nantucket based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Nantucket is August, with temperatures ranging between 18ºC (64ºF) and 23ºC (73ºF). Book your flights from Washington Ronald Reagan Airport to Nantucket Airport in this month if you like this kind of weather.

  • Look for cheap tickets from DCA to ACK in February if you like cooler conditions. Temperatures are at their lowest around then, ranging between -5ºC (23ºF) and 7ºC (45ºF) on average.

Explore more of the United States

  • Nantucket has its own special appeal, but there are so many other parts of the United States just waiting to be explored. Around 338 kilometres west of Nantucket, a visit to New York will keep your itinerary packed. Start with attractions like Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • If there's time to check out another side of the United States, head for Philadelphia, about 451 kilometres west of Nantucket. Independence Hall, Liberty Bell and Philadelphia Museum of Art are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.