£58 Cheap Flights from Nantucket (ACK) to Washington (DCA)

View £58 flight on Tue, 30 Jun 2026Opens in a new window

Flight 1

Popular airlines from Nantucket, MA (ACK-Nantucket Memorial) to Ronald Reagan National Airport (DCA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Nantucket (ACK) to Washington (DCA)

Prices were available within the past 7 days and start at £58 for one-way flights and £116 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£116 Return, found 6 days ago
£116
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £116 found 6 days ago
JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£188 Return, found 6 days ago
£188
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £188 found 6 days ago
JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£190 Return, found 6 days ago
£190
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £190 found 6 days ago
JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£211 Return, found 6 days ago
£211
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £211 found 6 days ago
JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£262 Return, found 6 days ago
£262
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £262 found 6 days ago
JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£282 Return, found 6 days ago
£282
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £282 found 6 days ago
JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£284 Return, found 6 days ago
£284
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £284 found 6 days ago
JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£305 Return, found 6 days ago
£305
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £305 found 6 days ago
JetBlue Airways
Thu, 18 Jun - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£402 Return, found 6 days ago
£402
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 18 Jun from Nantucket to Washington, returning Wed, 24 Jun, priced at £402 found 6 days ago
JetBlue Airways
Mon, 4 May - Wed, 24 Jun
ACK
Nantucket
DCA
Washington
£418 Return, found 6 days ago
£418
Return
found 6 days ago
Select JetBlue Airways flight, departing Mon, 4 May from Nantucket to Washington, returning Wed, 24 Jun, priced at £418 found 6 days ago

Frequently asked questions

Which airlines fly direct from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter ACK to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) will differ from traveller to traveller. If you like to fly early, B6 offers early morning flights. If price is the most important factor, B6 typically offers the lowest fares. 9K offers the most daily flights from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are approximately 1 nonstop flight per day from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National). For even more choice, look at flights that include layovers, as there are around 16 connecting flights per day. Some common connection points include Logan Intl. (BOS), Martha's Vineyard (MVY), and Liberty Intl. (EWR).
What is the earliest flight from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Nantucket Memorial (ACK) to Ronald Reagan Washington National (DCA) typically departs at approximately 6:40 AM local time. This service is operated by 9K / B6 and is seasonal, active only in August. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
You'll find the most flights from Nantucket Memorial (ACK) to Ronald Reagan Washington National (DCA) on a Tuesday, with around 15 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Cape Air, JetBlue Airways, and American Airlines. Looking at the overall week, flight options are fairly consistent, with Tuesday having about 10% more flights than other days.
What are the most popular departure times for flights from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Nantucket Memorial (ACK) to Ronald Reagan Washington National (DCA) are in the afternoon, from 3pm to 6pm. About 30% of passengers prefer this time. Many major carriers, including Delta, United and JetBlue, offer flights during this window. This timing works well because it allows you to have a productive morning before your flight and arrive in Washington, DC in the early evening.
How long does it take to fly from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
Direct flights from ACK to DCA usually take about 1 hour 50 minutes, traveling roughly 405 miles. If you opt for a connecting flight, expect to add around 2 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
Select the "Business class" and "First class" filters when looking for ACK to DCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Nantucket Memorial (ACK)?
When traveling from Nantucket Memorial (ACK) to Washington, you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Logan Intl. (BOS), Barnstable Municipal (HYA), Martha's Vineyard (MVY) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Nantucket Memorial
Destination airport
Ronald Reagan Washington National
Return price
£116
Distance
647 km

Book with confidence

Compare flights from Nantucket to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Nantucket to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ronald Reagan Washington National in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Nantucket Memorial to Ronald Reagan Washington National.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Nantucket Memorial (ACK) to Ronald Reagan Washington National (DCA)

The easiest way to view the best deals on flights from Nantucket to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Nantucket Memorial to Ronald Reagan Washington National start at just £116 and range up to £418.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Nantucket and Washington
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Nantucket to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Nantucket Memorial to Ronald Reagan Washington National for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Nantucket to Washington easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.