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$163+ Cheap flights from Washington to Nantucket (ACK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ACK
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Washington to Nantucket

Keep the following information in mind while searching for Washington to Nantucket flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(American Airlines)

One-way from

$163
(JetBlue)

Popular in

July

Cheapest in

January

Average price

$372
Provider with most accurate pricing for Seattle/Tacoma Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Boston Logan Intl flights.
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From Washington to Nantucket Memorial
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One-way flight from Washington to Nantucket Memorial
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Highest demand for flights based on searches. 26% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Washington to Nantucket

Cheapest flights from Washington to Nantucket
Explore the most affordable flight options available from Washington to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:59 pmPDX - ACK
2 stops13h 34mAmerican Airlines
Tue 8/264:24 pmACK - PDX
1 stop8h 40mAmerican Airlines
Deal found 4/30$246
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/911:50 pmSEA - ACK
2 stops13h 15mDelta
Mon 6/163:20 pmACK - SEA
1 stop10h 29mDelta
Deal found 4/30$354
This JetBlue deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1411:10 pmSEA - ACK
1 stop9h 43mJetBlue
Sat 6/2112:45 pmACK - SEA
1 stop10h 13mJetBlue
Deal found 4/30$447
This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2611:35 pmPDX - ACK
1 stop10h 48mJetBlue
Sun 8/33:10 pmACK - PDX
1 stop10h 00mJetBlue
Deal found 4/29$538
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:55 pmPDX - ACK
2 stops13h 22mDelta
Mon 8/252:50 pmACK - PDX
1 stop9h 45mDelta
Deal found 4/30$579
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1910:50 pmPDX - ACK
1 stop8h 29mUnited Airlines
Tue 8/264:05 pmACK - PDX
1 stop8h 32mUnited Airlines
Deal found 4/30$624
This JetBlue Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/911:28 amSEA - ACK
1 stop26h 48mMultiple Airlines
Mon 6/1611:41 amACK - SEA
1 stop13h 12mMultiple Airlines
Deal found 4/30$799
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:46 pmSEA - ACK
2 stops12h 35mAmerican Airlines
Sun 7/204:20 pmACK - SEA
1 stop8h 23mAmerican Airlines
Deal found 4/30$857

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Washington to Nantucket that are best for you.

Fly from

Washington

Fly to

Nantucket

Route

Depart

Return

Price

PortlandNantucket

PDX - ACK

PDXACK

Portland

Tue 8/19

11:59 pm-4:33 pm

2 stops13h 34m

Nantucket Memorial

Tue 8/26

4:24 pm-10:04 pm

1 stop8h 40m

$246

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 6/9

11:50 pm-4:05 pm

2 stops13h 15m

Nantucket Memorial

Mon 6/16

3:20 pm-10:49 pm

1 stop10h 29m

$354

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sat 6/14

11:10 pm-11:53 am

1 stop9h 43m

Nantucket Memorial

Sat 6/21

12:45 pm-7:58 pm

1 stop10h 13m

$447

PortlandNantucket

PDX - ACK

PDXACK

Portland

Sat 7/26

11:35 pm-1:23 pm

1 stop10h 48m

Nantucket Memorial

Sun 8/3

3:10 pm-10:10 pm

1 stop10h 00m

$538

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/11

10:55 pm-3:17 pm

2 stops13h 22m

Nantucket Memorial

Mon 8/25

2:50 pm-9:35 pm

1 stop9h 45m

$579

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/11

10:21 pm-10:28 am

1 stop9h 07m

Nantucket Memorial

Mon 8/25

4:05 pm-9:37 pm

1 stop8h 32m

$624

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 6/9

11:28 am-5:16 pm

1 stop26h 48m

Nantucket Memorial

Mon 6/16

11:41 am-9:53 pm

1 stop13h 12m

$799

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sat 7/12

9:46 pm-1:21 pm

2 stops12h 35m

Nantucket Memorial

Sun 7/20

4:20 pm-9:43 pm

1 stop8h 23m

$857

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sat 6/14

11:10 pm-11:53 am

1 stop9h 43m

$163

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sat 6/14

11:53 pm-2:40 pm

2 stops11h 47m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Washington to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Nantucket

Rainfall in Nantucket by month

Plan your trip to Nantucket by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Nantucket ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Nantucket when rainfall is around 1.6 in.

Temperature in Nantucket by month

Plan your trip to Nantucket by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Nantucket, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Washington to Nantucket to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Washington to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Nantucket from Washington?

    Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from Washington to Nantucket. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

  • Can I find deals for flights from Washington to Nantucket that include hotel bookings?

    Yes. In addition to deals on Washington to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Nantucket.

  • Can I find deals for business class flights from Washington to Nantucket?

    Yes. Cheapflights offers flight deals from Washington to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Washington to Nantucket

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Top airline flying from Washington to Nantucket

Discover the top airline that operate flights from Washington to Nantucket. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$578Average$751FlexibilityNo cancel feeOn-time62%

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