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Nantucket Island

Cheap flights from Seattle (SEA) to Nantucket Island

SEA — ACK
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Find flight deals from Seattle to Nantucket Island

Keep the following information in mind while searching for Seattle to Nantucket Island flight deals. Data was last updated December 23, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Popular in

December

Cheapest in

January

Average price

$536
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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Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Reviews of airlines servicing Nantucket Island

Get insights into the airlines that provide service to Nantucket Island. 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 Island. Reviews last updated December 23, 2025.
Read reviews from past customers who have flown JetBlue from Seattle to Nantucket Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,898 reviews

Crew

8.0

Food

6.7

Boarding

7.4

Entertainment

7.2

Overall

7.2

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Samuel,Nov 2025

PBI - HPN

Incessant announcements hawking the JB Card, other items to purchase, seat back tables up 45 minutes before we landed....more announcements....Give your customer a break!
JetBlue
7.2
Good
2,898 reviews
JetBlue
7.2
Good
2,898 reviews

Crew

8.0

Food

6.7

Boarding

7.4

Entertainment

7.2

Overall

7.2

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Samuel,Nov 2025

PBI - HPN

Incessant announcements hawking the JB Card, other items to purchase, seat back tables up 45 minutes before we landed....more announcements....Give your customer a break!

Related info for your journey

Find useful and relevant information for your journey from Seattle to Nantucket Island. 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 from for flights from Seattle to Nantucket Island?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Nantucket Island. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

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

  • How can I find direct flights from Seattle to Nantucket Island?

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

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

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

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Top airline flying from Seattle to Nantucket Island

Discover the top airline that operate flights from Seattle to Nantucket Island. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$465Average$619FlexibilityNo cancel feeOn-time62%

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