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$434+ Cheap flights from Washington to Nantucket (ACK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ACK
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

Priceline
1 star

Most trusted provider

Priceline
3 stars

Round-trip from

$434
(JetBlue Airways)
Provider with most accurate pricing for Seattle/Tacoma Intl-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Nantucket Memorial flights.
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From Washington to Nantucket Memorial
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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 April 2, 2025.

This JetBlue Airways deal was found by Cheapflights users on 4/2. 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.
Tue 9/911:45 pmSEA - ACK
1 stop8h 15mJetBlue
Mon 9/154:20 pmACK - SEA
1 stop8h 52mJetBlue
Deal found 4/2$434
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Mon 8/1111:59 pmPDX - ACK
2 stops11h 16mAmerican Airlines
Mon 8/254:21 pmACK - PDX
1 stop8h 09mAmerican Airlines
Deal found 4/2$464
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:10 pmSEA - ACK
1 stop8h 09mUnited Airlines
Mon 9/154:20 pmACK - SEA
2 stops20h 25mUnited Airlines
Deal found 4/2$643
This JetBlue Airways deal was found by Cheapflights users on 4/1. 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 8/1111:35 pmPDX - ACK
1 stop7h 54mJetBlue
Mon 8/253:10 pmACK - PDX
1 stop10h 00mJetBlue
Deal found 4/1$646
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 6/225:30 amSEA - ACK
2 stops9h 28mAmerican Airlines
Sun 6/294:25 pmACK - SEA
1 stop9h 01mAmerican Airlines
Deal found 3/31$708
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:35 pmPDX - ACK
2 stops11h 53mUnited Airlines
Mon 8/2511:00 amACK - PDX
3 stops14h 51mUnited Airlines
Deal found 4/1$767
This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 6/1511:13 pmPDX - ACK
2 stops12h 27mDelta
Sat 6/213:20 pmACK - PDX
1 stop9h 10mDelta
Deal found 4/1$822
This JetBlue Airways deal was found by Cheapflights users on 4/1. 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.
Wed 4/1611:55 pmSEA - ACK
1 stop7h 35mMultiple Airlines
Sun 4/206:16 pmACK - SEA
1 stop31h 11mMultiple Airlines
Deal found 4/1$956
This Travelocity deal was found by Cheapflights users on 4/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/159:37 pmPDX - ACK
1 stop10h 58mMultiple Airlines
Sat 6/219:38 amACK - PDX
1 stop13h 46mMultiple Airlines
Deal found 4/1$1,149

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 April 2, 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

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Tue 9/9

11:45 pm-11:00 am

1 stop8h 15m

Nantucket Memorial

Mon 9/15

4:20 pm-10:12 pm

1 stop8h 52m

$434

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/11

11:59 pm-2:15 pm

2 stops11h 16m

Nantucket Memorial

Mon 8/25

4:21 pm-9:30 pm

1 stop8h 09m

$464

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Tue 9/9

11:10 pm-10:19 am

1 stop8h 09m

Nantucket Memorial

Mon 9/15

4:20 pm-9:45 am

2 stops20h 25m

$643

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/11

11:35 pm-10:29 am

1 stop7h 54m

Nantucket Memorial

Mon 8/25

3:10 pm-10:10 pm

1 stop10h 00m

$646

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sun 6/22

5:30 am-5:58 pm

2 stops9h 28m

Nantucket Memorial

Sun 6/29

4:25 pm-10:26 pm

1 stop9h 01m

$708

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/11

7:35 pm-10:28 am

2 stops11h 53m

Nantucket Memorial

Mon 8/25

11:00 am-10:51 pm

3 stops14h 51m

$767

PortlandNantucket

PDX - ACK

PDXACK

Portland

Sun 6/15

11:13 pm-2:40 pm

2 stops12h 27m

Nantucket Memorial

Sat 6/21

3:20 pm-9:30 pm

1 stop9h 10m

$822

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Wed 4/16

11:55 pm-10:30 am

1 stop7h 35m

Nantucket Memorial

Sun 4/20

6:16 pm-10:27 pm

1 stop31h 11m

$956

PortlandNantucket

PDX - ACK

PDXACK

Portland

Sun 6/15

9:37 pm-11:35 am

1 stop10h 58m

Nantucket Memorial

Sat 6/21

9:38 am-8:24 pm

1 stop13h 46m

$1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

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 April 2, 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
7,897 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,616 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
2,921 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,897 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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 2 airlines flying from Washington to Nantucket

Discover the top 2 airlines 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$474FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$557Average$751FlexibilityNo cancel feeOn-time62%

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