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C$145 Cheap Flights from Nantucket (ACK) to Washington D.C. (WASA)

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Flight deals from Nantucket to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Nantucket Airport to Washington D.C.? If you want to travel next month, return fares start from C$412. Find the lowest prices on one-way and return tickets right here.
Washington D.C..C$145 per passenger.Departing Sat., Aug. 29.One-way flight with Delta.Outbound indirect flight with Delta, departs from Nantucket on Sat., Aug. 29, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$145, select.
Washington D.C..C$180 per passenger.Departing Thu., Aug. 27.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Nantucket on Thu., Aug. 27, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$180, select.
Washington D.C..C$208 per passenger.Departing Fri., Jul. 31.One-way flight with Delta.Outbound indirect flight with Delta, departs from Nantucket on Fri., Jul. 31, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$208, select.
Washington D.C..C$215 per passenger.Departing Fri., Sep. 4.One-way flight with Delta.Outbound indirect flight with Delta, departs from Nantucket on Fri., Sep. 4, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$215, select.
Washington D.C..C$236 per passenger.Departing Fri., Jul. 31.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Nantucket on Fri., Jul. 31, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$236, select.
Washington D.C..C$280 per passenger.Departing Fri., Sep. 4.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Nantucket on Fri., Sep. 4, arriving in Washington Ronald Reagan.Price includes taxes and charges.From C$280, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Nantucket to Washington D.C. flights are currently cheapest in August.
Jul.
from C$208
Aug.
from C$145
Sep.
from C$215
Oct.
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Nov.
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Dec.
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Jan.
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Feb.
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May
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Which airlines fly from Nantucket to Washington D.C.?

Alternative Nantucket to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Nantucket to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
ClosestCheapest
from C$145
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Washington Dulles

37km from central Washington D.C.
from C$166
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Baltimore Washington International

44km from central Washington D.C.
from C$251
Search flights

Nantucket to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$145
Cheapest month to flyAugust
Average flight time1 hr, 49 mins
Most popular airlineRepublic Airways
Average flights per week30

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

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.
The best price we found for a return flight from Nantucket to Washington D.C. is C$324. 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 49 minutes is the average flight time from Nantucket to Washington D.C..
Republic Airways, American Airlines and jetBlue fly direct from Nantucket to Washington D.C..
As of July 2026, there are 30 flights per week flying from Nantucket to Washington D.C..
The cheapest month to fly from Nantucket to Washington D.C. is usually July.
If you're flying from Nantucket Airport, the cheapest airport near Washington D.C. is Washington Ronald Reagan – which is 5.5 km away from the centre of Washington D.C.. We've found flights into this airport from C$324.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Nantucket Airport to Washington D.C. on Thursday, July 23, 2026.
Yes – the average flight time is 1 hour and 49 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 Washington D.C. 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, jetBlue offers the cheapest flight tickets to Washington D.C..

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

  • Expect to be travelling for 1 hour 35 minutes. On average, that's the time it takes for a direct flight from Nantucket Memorial Airport to Washington DC.

  • Nantucket (the location of Nantucket Memorial Airport) and Washington DC share the same timezone — UTC-4.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your flight from ACK to Washington DC.

  • If you're flying during a peak month like August, arrive at the terminal even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Expect lines to be longer during high seasons like Christmas, New Year and spring break.

  • You can book a nonstop flight from Nantucket Memorial Airport to Washington DC that touches down at Ronald Reagan National Airport (DCA).

  • American Airlines is a popular carrier that offers direct flights from Nantucket Memorial Airport to Washington DC.

  • When flying domestically within United States, you don't need a visa or even a passport. However, you'll have to show another kind of identification, like an ID card or driver's licence. Once you've booked flight tickets from Nantucket Memorial Airport to Washington DC, make sure your ID is up to date.

  • Travelling from central Nantucket to ACK takes about 36 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • Want an easy start to your journey? Stay near ACK. Whether you're taking an early flight from Nantucket Memorial Airport to Washington DC or just don't like being rushed, these hotels have you covered:

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

  • The lowest price we've found for a one-way ticket from Nantucket Memorial Airport to Washington DC is C$145. The cheapest price for a return flight is C$324. Bear in mind fares may change due to availability at the time of booking.

  • To score cheap tickets from ACK to Washington DC, book ahead. Airlines typically offer lower prices when flights are first released.

  • Getting cheap tickets from Nantucket Memorial Airport to Washington DC is easy if you can be flexible with your dates. Use the 'Whole month' tool to show the best prices throughout the month and bag a great deal.

  • Set up a Price Alert for cheap tickets from ACK to Washington DC. There's no need to check back in every day to see whether prices have fallen. We'll update you when the price changes.

  • Play around with the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Nantucket Memorial Airport to Washington DC, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) to central Washington DC is around 16 minutes by car. It's approximately 8 kilometres away.

  • When travelling by public transport, expect a journey of about 43 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Nantucket Memorial Airport to Washington DC. Book one of these accommodation options near DCA instead:

Washington Dulles International Airport (IAD)

Best time to go to Washington DC

  • July is the most popular month for flights from Nantucket Memorial Airport to Washington DC. To avoid the crowds, visit Washington DC in May when it's quieter.

  • Lock in your flight from Nantucket Memorial Airport to Washington DC for July to experience the city during its warmest month. You can expect temperatures to range from 19ºC to 33ºC.

  • If you want to travel in cooler conditions, lock in a cheap flight from ACK to Washington DC in January when temperatures average between -6ºC and 10ºC.

More about Washington DC

  • After booking your flight from Nantucket Memorial Airport to Washington DC, think about where to rest your head in this city. Make one of these options your base for exploring Washington DC:

  • There are so many things to do and see in this city it can be tricky to know where to begin. White House Historical Association, The White House and National Mall are top sights which should be on every Washington DC itinerary.

Complete your Washington DC trip with a car rental

  • We use the same magic that helped you find your cheap flight from Nantucket Memorial Airport to Washington DC to track down deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info you need on car rentals in Washington DC, from the most popular rental company to the average daily price.

Plan the rest of your trip from Nantucket to Washington D.C.

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