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$134 Cheap Flights from Nantucket (ACK) to Washington (DCA)

View $134 flight on Sat, Oct 3, 2026Opens in a new window

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

Cheap Flights from Nantucket to Washington (ACK-DCA)

Prices were available within the past 7 days and start at $134 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Oct 3 - Sat, Oct 10
ACK
Nantucket
DCA
Washington
$267 Roundtrip, found 10 hours ago
$267
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Sat, Oct 3 from Nantucket to Washington, returning Sat, Oct 10, priced at $267 found 10 hours ago
JetBlue Airways
Sat, Sep 26 - Wed, Sep 30
ACK
Nantucket
DCA
Washington
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Sep 26 from Nantucket to Washington, returning Wed, Sep 30, priced at $277 found 1 day ago
JetBlue Airways
Fri, Oct 9 - Mon, Oct 12
ACK
Nantucket
DCA
Washington
$285 Roundtrip, found 5 days ago
$285
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Oct 9 from Nantucket to Washington, returning Mon, Oct 12, priced at $285 found 5 days ago
JetBlue Airways
Sat, Oct 3 - Sun, Oct 4
ACK
Nantucket
DCA
Washington
$296 Roundtrip, found 3 hours ago
$296
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Sat, Oct 3 from Nantucket to Washington, returning Sun, Oct 4, priced at $296 found 3 hours ago
JetBlue Airways
Sat, Sep 26 - Mon, Sep 28
ACK
Nantucket
DCA
Washington
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Sep 26 from Nantucket to Washington, returning Mon, Sep 28, priced at $302 found 3 days ago
JetBlue Airways
Fri, Oct 2 - Sun, Oct 4
ACK
Nantucket
DCA
Washington
$305 Roundtrip, found 3 days ago
$305
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Oct 2 from Nantucket to Washington, returning Sun, Oct 4, priced at $305 found 3 days ago
JetBlue Airways
Wed, Sep 23 - Thu, Sep 24
ACK
Nantucket
DCA
Washington
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Sep 23 from Nantucket to Washington, returning Thu, Sep 24, priced at $312 found 4 days ago
JetBlue Airways
Fri, Sep 25 - Sun, Sep 27
ACK
Nantucket
DCA
Washington
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Sep 25 from Nantucket to Washington, returning Sun, Sep 27, priced at $327 found 3 days ago
JetBlue Airways
Sat, Oct 3 - Sat, Oct 10
ACK
Nantucket
DCA
Washington
$337 Roundtrip, found 10 hours ago
$337
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Sat, Oct 3 from Nantucket to Washington, returning Sat, Oct 10, priced at $337 found 10 hours ago
Cape Air
Sat, Oct 3 - Sat, Oct 10
ACK
Nantucket
DCA
Washington
$506 Roundtrip, found 10 hours ago
$506
Roundtrip
found 10 hours ago
Select Cape Air flight, departing Sat, Oct 3 from Nantucket to Washington, returning Sat, Oct 10, priced at $506 found 10 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $277
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $277

Find the cheapest month to fly from Nantucket (ACK) to Washington (DCA)

July is typically the cheapest month to fly

From $201 - $390 per traveler.

What you need to know for your flight from Nantucket Memorial to Ronald Reagan Washington National

Nantucket (ACK) to Washington (DCA) at a glance

Travel between Nantucket (ACK) and Washington (DCA) is convenient, with various airlines offering routes on this domestic short-haul journey. Whether you're seeking cheap flights from Nantucket or prefer full-service options, you can explore a range of itineraries that cater to your budget and schedule while visiting the iconic sights and neighborhoods of Washington. Find essential details for flights from Nantucket Memorial Airport (ACK) to Ronald Reagan Washington National Airport (DCA) to book your next adventure.

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 400 miles (645 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $80–$590, depending on seasonality and how far ahead you book

Flights from Nantucket Memorial Airport (ACK) to Ronald Reagan Washington National Airport (DCA)

According to recent traveler bookings, the top airlines flying from Nantucket to Washington are favored for their non-stop and one-stop options. Popular layover choices include Logan International Airport (BOS, approximately 1 hour and 30 minutes), LaGuardia Airport (LGA, about a 1-hour layover), and John F. Kennedy International Airport (JFK, roughly 2 hours and 30 minutes). This variety allows you to mix and match fares, total travel times, and cabin classes to create the ideal itinerary for your journey.

  • JetBlue Airways: This budget airline provides both non-stop and one-stop flights, with one-way ticket prices generally falling between $80 and $535. JetBlue operates about 61% of the departures on this route, offering a typical non-stop travel time of 1 hour and 45 minutes.
  • American Airlines: As a full-service airline, American Airlines offers both non-stop and one-stop options. One-way fares usually range from $85 to $640, making up around 33% of departures on this route, with a standard non-stop duration of 1 hour and 45 minutes.
  • Delta: Delta operates as a full-service airline providing one-stop flights, with one-way prices typically between $125 and $740. It accounts for roughly 6% of departures on this route, featuring an in-flight duration of 2 hours and 45 minutes, totaling approximately 4 hours and 15 minutes including layover time.

Alternative routes from Nantucket (ACK) to Washington (DCA)

  • Vineyard Haven to Washington (MVY-DCA): Located approximately 30 miles from Nantucket Memorial Airport (ACK), Martha's Vineyard Airport (MVY) offers one-way economy fares that generally fall between $90 and $560, varying by season and how far in advance you book. This route usually provides both non-stop and one-stop flights. The leading airlines operating on this path include JetBlue Airways, a budget-friendly option, and American Airlines. Additionally, travelers can choose first-class service on this route.
  • Hyannis to Washington (HYA-DCA): Barnstable Municipal Airport (HYA) is roughly 31 miles from Nantucket Memorial Airport (ACK). On this route, one-way economy fares typically range from $155 to $505, influenced by the time of year and booking timing. Flights are available as either non-stop or one-stop options. American Airlines and JetBlue Airways, a low-cost carrier, are among the most popular airlines on this route. First-class service is also an option here.

How to find the best prices for flights from Nantucket (ACK) to Washington (DCA)

Getting some of the best deals on flights from Nantucket to Washington is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, although most travelers tend to book within 2 weeks. Morning departures from 5 am to 12 pm often offer lower prices and are the most popular flight times. Additionally, flying on Saturday typically results in cheaper fares, even though Sunday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Ronald Reagan Washington National Airport from Nantucket Memorial Airport

Washington welcomes travelers from Nantucket with a range of transport options based on price, convenience, and proximity. Washington city center is approximately a 10-minute drive (covering about 5 miles) from Ronald Reagan Washington National Airport, depending on traffic. Here's how to reach Washington efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Ronald Reagan Washington National Airport, National Airport Station, a metro station, is located about 0.2 miles away on foot, while Alexandria Station, a train station, is about 3.8 miles from the airport by car. Additionally, Washington Seaport, a seaport, is situated approximately 4.8 miles away, also reachable by car.

Frequently asked questions

How much does a flight from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $134 and cheap return flights from $267 Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $114 and $1068, and return flights often range between $395 and $1785. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from ACK to DCA is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
2 airlines operate nonstop service from ACK to DCA:

  • JetBlue Airways operates around 7 direct flights from ACK to DCA every week
  • American Airlines operates around 14 direct flights from ACK to DCA every week

What is the cheapest airline that flies from Nantucket, MA (ACK-Nantucket Memorial) to Washington, DC (DCA-Ronald Reagan Washington National)?
JetBlue Airways is one of the cheapest airlines offering nonstop flights from Nantucket Memorial (ACK) to Ronald Reagan Washington National (DCA), starting from around $308 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
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) to Washington, DC (DCA) will differ from traveler to traveler. If you like to fly early, JetBlue Airways offers early morning flights. If price is the most important factor, JetBlue Airways typically offers the lowest fares. 9K offers the most daily flights from Nantucket, MA (ACK) to Washington, DC (DCA), which is great 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)?
On average, there are around 1 nonstop flights per day from Nantucket Memorial (ACK) to Ronald Reagan Washington National (DCA). For more options, look at flights that include layovers.
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 around 6:30 AM, operated by 9K and American Airlines. An early departure like this can help you make the most of your day in Washington, D.C. This service operates seasonally in June. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
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 Airport (ACK) to Ronald Reagan Washington National Airport (DCA) are in the late morning, from 9am to noon. About 33% of passengers prefer this time window. Many major carriers, including JetBlue Airways and United Airlines, offer flights during this window. This timing is favored because it lets you enjoy a leisurely morning on Nantucket before heading to Washington, DC.
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)?
First class is available on flights from ACK to DCA. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

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)?
From Nantucket Memorial (ACK), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. 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) Washington Vacation Packages 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
Airlines serving
JetBlue Airways
Roundtrip price
$266
Distance
404 mi
Average flight time
1 hour 35 mins

Book with confidence

Nantucket to Washington Flights

The cheapest times to fly from Nantucket to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nantucket to Washington are during the month of October. You can find some of the cheapest flights from Nantucket to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nantucket to Washington

Sunday is one of the best days to book for cheap flights from Nantucket to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nantucket to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nantucket to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $134 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nantucket to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nantucket to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Nantucket to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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