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Nantucket Island

$677+ Cheap flights from Seattle (SEA) to Nantucket Island

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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ACK
Mar 2 — Mar 91
Sun 3/2
Sun 3/9
1 adult, Economy
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Cheap 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 February 25, 2025.

Most accurate provider

Priceline
1 star

Most trusted provider

Priceline
3 stars

Round-trip from

$677
(JetBlue)
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 Seattle/Tacoma Intl to Nantucket Island
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Find flight deals from Seattle to Nantucket Island

Cheapest flights from Seattle to Nantucket Island
Explore the most affordable flight options available from Seattle to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2025.

This JetBlue deal was found by Cheapflights users on 2/25. 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.
Thu 3/1311:48 pmSEA - ACK
1 stop9h 42mJetBlue
Mon 3/174:55 pmACK - SEA
1 stop8h 43mJetBlue
Deal found 2/25$677
This Mytrip deal was found by Cheapflights users on 2/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1312:41 pmSEA - ACK
3 stops24h 54mMultiple Airlines
Mon 3/173:55 pmACK - SEA
3 stops22h 51mMultiple Airlines
Deal found 2/25$696
This United deal was found by Cheapflights users on 2/25. 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.
Fri 7/1112:30 amSEA - ACK
1 stop10h 58mUnited Airlines
Sun 7/203:15 pmACK - SEA
1 stop21h 38mUnited Airlines
Deal found 2/25$808
This American Airlines deal was found by Cheapflights users on 2/25. 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 7/1210:41 pmSEA - ACK
1 stop13h 37mAmerican Airlines
Sun 7/201:46 pmACK - SEA
2 stops12h 09mAmerican Airlines
Deal found 2/25$1,033

Find flights from Seattle to Nantucket Island within your budget

Customize your flight search to find flights from Seattle to Nantucket Island 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 February 25, 2025.

Fly from

Seattle

Fly to

Nantucket Island

Route

Depart

Return

Price

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Thu 3/13

11:48 pm-12:30 pm

1 stop9h 42m

Nantucket Memorial

Mon 3/17

4:55 pm-10:38 pm

1 stop8h 43m

$677

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Thu 3/13

12:41 pm-4:35 pm

3 stops24h 54m

Nantucket Memorial

Mon 3/17

3:55 pm-11:46 am

3 stops22h 51m

$696

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 7/11

12:30 am-2:28 pm

1 stop10h 58m

Nantucket Memorial

Sun 7/20

3:15 pm-9:53 am

1 stop21h 38m

$808

SeattleNantucket

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sat 7/12

10:41 pm-3:18 pm

1 stop13h 37m

Nantucket Memorial

Sun 7/20

1:46 pm-10:55 pm

2 stops12h 09m

$1,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Best time to book a flight from Seattle to Nantucket Island

Have a flexible travel schedule? Discover the best time to fly to Nantucket Island from Seattle 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.

Travel insights for flights from Seattle to Nantucket Island

Get recent, data-driven insights about flights from Seattle to Nantucket Island including ideal travel times, pricing trends, and more.

Rainfall in Nantucket Island by month

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

In terms of precipitation, rainfall in Nantucket Island 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 Island when rainfall is around 1.6 in.

Temperature in Nantucket Island by month

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

If weather is an important factor for your trip to Nantucket Island, 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 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 February 25, 2025.
JetBlue
7.4
Good
3,051 reviews

Entertainment

7.3

Boarding

7.5

Food

6.8

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

JetBlue
7.4
Good
3,051 reviews
JetBlue
7.4
Good
3,051 reviews

Entertainment

7.3

Boarding

7.5

Food

6.8

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

United Airlines
7.4
Good
8,734 reviews
JetBlue
7.4
Good
3,051 reviews

Entertainment

7.3

Boarding

7.5

Food

6.8

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

American Airlines
7.2
Good
10,000 reviews
JetBlue
7.4
Good
3,051 reviews

Entertainment

7.3

Boarding

7.5

Food

6.8

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

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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Alternative routes for Seattle to Nantucket Island

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Top 2 airlines flying from Seattle to Nantucket Island

Discover the top 2 airlines 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 February 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$438Average$474FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$557Average$752FlexibilityNo cancel feeOn-time62%
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