WAS - ACK

$417 Find Cheap Flights from Washington, D.C. to Nantucket - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$593
Typical prices: $259-$422
Multiple Airlines
Mon 12/10Fri 12/14
DCA - ACK • 1 stop
Cheapest one-way
$417
Typical prices: $137-$365
Multiple Airlines
Mon 12/3
DCA - ACK • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Nantucket. You'll need to take a connecting flight to reach the destination.
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Top routes
IAD - ACK
Cheapest
DCA - ACK
Most popular
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When to book
8 weeks
in advance
Our data shows that travelers who book at least 8 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
August
Cheapest • 9% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York LaGuardia (LGA)
Cheapest • Avg $418 (round-trip)
New York John F Kennedy Intl (JFK)
Shortest trip • 3h 35m (one-way)
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Flight Deals

Cheap Flights from Washington, D.C. to Nantucket (WAS-ACK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Nantucket

Thu, Dec 10 - Mon, Dec 14
Multiple Airlines Logo
1:00 pm - 5:00 pmDCA  Washington, D.C. Reagan-National-ACK Nantucket Memorial
4h 00m1 stop Boston Logan Intl
Multiple Airlines Logo
2:45 pm - 7:59 pmACK  Nantucket Memorial-DCA Washington, D.C. Reagan-National
5h 14m1 stop Boston Logan Intl
$593Multiple Airlines
Tue, Dec 8 - Tue, Dec 8
Multiple Airlines Logo
9:59 am - 1:55 pmDCA  Washington, D.C. Reagan-National-ACK Nantucket Memorial
3h 56m1 stop Boston Logan Intl
Multiple Airlines Logo
4:23 pm - 7:59 pmACK  Nantucket Memorial-DCA Washington, D.C. Reagan-National
3h 36m1 stop Boston Logan Intl
$658Multiple Airlines
Thu, Dec 10 - Mon, Dec 14
Multiple Airlines Logo
6:15 am - 2:14 pmDCA  Washington, D.C. Reagan-National-ACK Nantucket Memorial
7h 59m2 stops New York John F Kennedy Intl West Tisbury Martha's Vineyard
Multiple Airlines Logo
7:00 am - 11:08 amACK  Nantucket Memorial-DCA Washington, D.C. Reagan-National
4h 08m1 stop Boston Logan Intl
$809Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
3:35 pm - 7:45 pmDCA  Washington, D.C. Reagan-National-ACK Nantucket Memorial
4h 10m1 stop Boston Logan Intl
Multiple Airlines Logo
4:23 pm - 7:59 pmACK  Nantucket Memorial-DCA Washington, D.C. Reagan-National
3h 36m1 stop Boston Logan Intl
$813Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
Multiple Airlines Logo
1:00 pm - 4:15 pmDCA  Washington, D.C. Reagan-National-ACK Nantucket Memorial
3h 15m1 stop Boston Logan Intl
Multiple Airlines Logo
3:25 pm - 7:59 pmACK  Nantucket Memorial-DCA Washington, D.C. Reagan-National
4h 34m1 stop Boston Logan Intl
$834Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
Multiple Airlines Logo
11:20 am - 3:40 pmDCA  Washington, D.C. Reagan-National-ACK Nantucket Memorial
4h 20m1 stop Boston Logan Intl
Multiple Airlines Logo
2:55 pm - 7:59 pmACK  Nantucket Memorial-DCA Washington, D.C. Reagan-National
5h 04m1 stop Boston Logan Intl
$834Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
9:59 am - 1:15 pmDCA  Washington, D.C. Reagan-National-ACK Nantucket Memorial
3h 16m1 stop Boston Logan Intl
Multiple Airlines Logo
11:10 am - 6:00 pmACK  Nantucket Memorial-DCA Washington, D.C. Reagan-National
6h 50m1 stop Boston Logan Intl
$894Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
8:45 am - 1:15 pmDCA  Washington, D.C. Reagan-National-ACK Nantucket Memorial
4h 30m1 stop Boston Logan Intl
Multiple Airlines Logo
7:30 am - 11:08 amACK  Nantucket Memorial-DCA Washington, D.C. Reagan-National
3h 38m1 stop Boston Logan Intl
$924Multiple Airlines
Fri, Feb 12 - Sun, Feb 14
Multiple Airlines Logo
10:19 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-ACK Nantucket Memorial
15h 36m1 stop Boston Logan Intl
Multiple Airlines Logo
7:00 am - 7:31 pmACK  Nantucket Memorial-IAD Washington, D.C. Dulles Intl
12h 31m2 stops Boston Logan Intl Newark
$927Multiple Airlines
Fri, Feb 12 - Sun, Feb 14
Multiple Airlines Logo
7:22 am - 6:38 pmIAD  Washington, D.C. Dulles Intl-ACK Nantucket Memorial
11h 16m2 stops Newark Boston Logan Intl
Multiple Airlines Logo
11:40 am - 10:30 pmACK  Nantucket Memorial-IAD Washington, D.C. Dulles Intl
10h 50m2 stops Boston Logan Intl Newark
$933Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. to Nantucket flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Washington, D.C. to Nantucket flight route?

There's little price difference between Washington, D.C. to Nantucket routes. They average around $327 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Nantucket?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to Nantucket. It’s 38% cheaper than the average day, while Thursday is the most expensive, with prices 24% higher.

When are flights from Washington, D.C. to Nantucket the cheapest?

Flights from Washington, D.C. to Nantucket are cheapest 8 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Washington, D.C. to Nantucket

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on JetBlue and American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Key details for Washington, D.C. to Nantucket flights

Cheapest flight

$417
The most popular month to fly with an average 63% increase in travelers.
One-way flight from Washington, D.C. Reagan-National Airport to Nantucket

When to book flights from Washington, D.C. to Nantucket

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Nantucket based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Nantucket flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. to Nantucket?

    Two cabin classes are available on flights from Washington, D.C. to Nantucket:

    • Economy Class
    • First Class

  • How long is a flight from Washington, D.C. to Nantucket?

    A nonstop flight from Washington, D.C. to Nantucket takes 00m, covering 403 miles.

  • Do I need a passport to fly from Washington, D.C. to Nantucket?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. to Nantucket flight?

    Round-trip flights from Washington, D.C. to Nantucket range from $259 to $422, with an average of $328 over the past 12 months. Anything below $259 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to Nantucket flights?

    Last-minute fares on this route (booked within two weeks of departure) run 21% above the $328 route average. Book 8 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. to Nantucket?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $324 round-trip, compared to $418 via a layover through New York LaGuardia (LGA).

  • What is the standard checked-bag allowance on flights from Washington, D.C. to Nantucket?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $49–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Have flight prices from Washington, D.C. to Nantucket changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $593 to $1,904. That means the highest observed fare was about 3x higher than the lowest one.

  • Which airlines offer Wi-Fi on Washington, D.C. to Nantucket flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. to Nantucket flights:

    • JetBlue
    • American Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Washington, D.C. to Nantucket looking right now?

    One-way fares from Washington, D.C. to Nantucket are currently higher than usual. Average one-way flight prices are about $445, which is 124% above the typical average for this route.

  • Which airports can I use when flying from Washington, D.C. to Nantucket?

    Flights from Washington, D.C. to Nantucket may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Nantucket Memorial (ACK).

  • Which airports do connecting flights from Washington, D.C. to Nantucket pass through?

    One-stop flights from Washington, D.C. to Nantucket most commonly connect through:

    • Boston Logan Intl (BOS) - 69% of one-stop connections
    • Newark (EWR) - 19% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 6% of one-stop connections
    • New York LaGuardia (LGA) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Nantucket?

    Yes. Flexible dates can save you up to 50% on flights from Washington, D.C. to Nantucket. Tuesday is the cheapest departure day at $206 round-trip on average, while Thursday is the most expensive at $408, a difference of $202.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Nantucket?

    Flying via New York John F Kennedy Intl (JFK) gives the shortest average 1-stop total travel time at 3h 35m, compared with 3h 50m via Newark (EWR) and 3h 55m via New York LaGuardia (LGA).

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. to Nantucket flights?

    Among airlines operating Washington, D.C. to Nantucket flights:

    • JetBlue: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. to Nantucket flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Washington, D.C. to Nantucket flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $206, about $202 less than Thursday fares (50% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Nantucket trip for August. Fares historically average $298 round-trip in that month - typically $299 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Nantucket Memorial Airport.

    • Nantucket Inn
    • Whaler's Inn

More options for your flight from Washington, D.C. to Nantucket

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