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Cheap flights from Seattle to Nantucket (SEA - ACK) from $508

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — ACK
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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Cheap flight deals from Seattle to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Round-trip from

$218
From Seattle/Tacoma Intl to Nantucket Memorial
Search Deals

What is the cheapest day to fly round-trip from Seattle to Nantucket?

Travelers have found that booking a Tuesday departure is the best way to save up to 79% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Seattle to Nantucket?

To save on the cost of your flight from Seattle to Nantucket, book at least 42 days before your planned departure. Booking around this time can save you about 43% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $340 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $544.

What is the cheapest month to fly from Seattle to Nantucket?

January can be a great time to fly to Nantucket from Seattle with a flight ticket averaging about $375. Cheapflights users have found deals in the month of January for as cheap as $99. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Seattle to Nantucket (SEA - ACK)?

When flying from Seattle to Nantucket, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap JetBlue flights from Seattle to Nantucket

Explore cheap flight options specifically provided by JetBlue for the route between Seattle and Nantucket. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the lowest-priced JetBlue flights heading from Seattle to Nantucket. Make sure to double check the flight details before booking.
Fri 5/2411:59 pmSEA - ACK
1 stop9h 03mJetBlue
Wed 5/2910:37 amACK - SEA
1 stop11h 53mJetBlue
Deal found 5/16$637
Wed 9/410:16 pmSEA - ACK
1 stop7h 30mJetBlue
Mon 9/92:22 pmACK - SEA
1 stop9h 44mJetBlue
Deal found 5/15$953
Wed 9/2510:16 pmSEA - ACK
1 stop10h 22mJetBlue
Sun 9/292:21 pmACK - SEA
1 stop9h 45mJetBlue
Deal found 5/16$1,083
Thu 9/2610:16 pmSEA - ACK
1 stop10h 05mJetBlue
Sun 9/292:21 pmACK - SEA
1 stop9h 45mJetBlue
Deal found 5/16$1,098

Cheap United Airlines flights from Seattle to Nantucket

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Nantucket. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Seattle to Nantucket. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 7/1610:35 pmSEA - ACK
1 stop7h 29mUnited Airlines
Wed 7/174:19 pmACK - SEA
1 stop9h 59mUnited Airlines
Deal found 5/14$643
Fri 5/246:35 pmSEA - ACK
2 stops17h 47mUnited Airlines
Wed 5/294:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/16$653
Fri 5/246:35 pmSEA - ACK
2 stops17h 47mUnited Airlines
Wed 5/2910:35 amACK - SEA
2 stops13h 45mUnited Airlines
Deal found 5/16$658
Tue 7/1610:35 pmSEA - ACK
1 stop7h 29mUnited Airlines
Wed 7/174:19 pmACK - SEA
1 stop9h 59mUnited Airlines
Deal found 5/15$673
Wed 9/46:45 pmSEA - ACK
2 stops11h 20mUnited Airlines
Mon 9/99:40 amACK - SEA
2 stops15h 42mUnited Airlines
Deal found 5/15$723
Wed 9/46:45 pmSEA - ACK
2 stops11h 20mUnited Airlines
Mon 9/94:30 pmACK - SEA
3 stops33h 23mUnited Airlines
Deal found 5/15$806
Fri 6/1410:45 pmSEA - ACK
1 stop8h 10mUnited Airlines
Thu 6/204:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/15$938
Fri 6/1410:45 pmSEA - ACK
1 stop8h 10mUnited Airlines
Thu 6/204:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/15$968
Sat 8/1712:30 amSEA - ACK
1 stop10h 58mUnited Airlines
Sun 8/254:30 pmACK - SEA
1 stop9h 01mUnited Airlines
Deal found 5/15$1,036

Cheap Seattle to Nantucket flights in May & June 2024

Find cheap flight options from Seattle to Nantucket specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Check out some of the best flight deals from Seattle to Nantucket in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 5/15$763
Fri 6/1410:45 pmSEA - ACK
1 stop8h 10mUnited Airlines
Thu 6/204:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/15$938
Fri 6/1410:45 pmSEA - ACK
1 stop8h 10mUnited Airlines
Thu 6/204:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/15$968
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/2011:35 amACK - SEA
2 stops13h 24mDelta
Deal found 5/15$978
Thu 6/1312:40 amSEA - ACK
2 stops11h 34mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 5/15$1,624
Thu 6/1312:40 amSEA - ACK
2 stops10h 27mDelta
Thu 6/2011:35 amACK - SEA
2 stops13h 24mDelta
Deal found 5/15$1,839

Seattle to Nantucket 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Nantucket in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the best flight deals from Seattle to Nantucket in 2024. More deals are always being added, so be sure to check back regularly.
Mon 7/1512:35 amSEA - ACK
2 stops10h 34mDelta
Wed 7/172:52 pmACK - SEA
1 stop10h 33mDelta
Deal found 5/15$508
Sun 8/189:46 pmSEA - ACK
2 stops13h 25mAmerican Airlines
Sun 8/252:55 pmACK - SEA
2 stops12h 54mAmerican Airlines
Deal found 5/15$587
Mon 7/1512:35 amSEA - ACK
2 stops10h 34mDelta
Wed 7/1711:41 amACK - SEA
2 stops13h 44mDelta
Deal found 5/15$588
Tue 7/1610:35 pmSEA - ACK
1 stop7h 29mUnited Airlines
Wed 7/174:19 pmACK - SEA
1 stop9h 59mUnited Airlines
Deal found 5/14$643
Tue 7/1610:35 pmSEA - ACK
1 stop7h 29mUnited Airlines
Wed 7/174:19 pmACK - SEA
1 stop9h 59mUnited Airlines
Deal found 5/15$673
Sat 8/1712:18 amSEA - ACK
2 stops10h 53mAmerican Airlines
Sun 8/252:55 pmACK - SEA
2 stops11h 40mAmerican Airlines
Deal found 5/15$702
Sun 8/1811:38 pmSEA - ACK
1 stop12h 35mAmerican Airlines
Sun 8/252:55 pmACK - SEA
2 stops12h 54mAmerican Airlines
Deal found 5/15$704
Wed 9/46:45 pmSEA - ACK
2 stops11h 20mUnited Airlines
Mon 9/99:40 amACK - SEA
2 stops15h 42mUnited Airlines
Deal found 5/15$723
Fri 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 5/15$763

Seattle to Nantucket flights leaving soon

Find last-minute flight options from Seattle to Nantucket for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the last-minute flights available departing from Seattle to Nantucket. Tip: verify your flight details before completing your reservation.
Fri 5/2411:59 pmSEA - ACK
1 stop9h 03mJetBlue
Wed 5/2910:37 amACK - SEA
1 stop11h 53mJetBlue
Deal found 5/16$637
Fri 5/246:35 pmSEA - ACK
2 stops17h 47mUnited Airlines
Wed 5/294:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/16$653
Fri 5/246:35 pmSEA - ACK
2 stops17h 47mUnited Airlines
Wed 5/2910:35 amACK - SEA
2 stops13h 45mUnited Airlines
Deal found 5/16$658
Thu 5/2312:25 amSEA - ACK
2 stops10h 12mMultiple Airlines
Wed 5/294:15 pmACK - SEA
2 stops11h 44mMultiple Airlines
Deal found 5/16$1,187

One-way flights to Nantucket from Seattle

Search for one-way flight options from Seattle to Nantucket. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Nantucket. Users needing a return flight from Seattle to Nantucket should utilize the search form above.
Mon 8/510:35 pmSEA - ACK
1 stop7h 29mUnited Airlines
Deal found 5/15$664
Mon 8/510:52 pmSEA - ACK
2 stops13h 21mAmerican Airlines
Deal found 5/15$718
Mon 8/56:35 pmSEA - ACK
2 stops11h 29mUnited Airlines
Deal found 5/16$719
Sun 8/41:14 amSEA - ACK
2 stops12h 44mAmerican Airlines
Deal found 5/15$914

Find flights from Seattle to Nantucket within your budget

Customize your flight search to find flights from Seattle 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$508 - $953

Route

Depart

Return

Price

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 7/15

2 stops10h 34m

Nantucket Memorial

Wed 7/17

1 stop10h 33m

$508

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sun 8/18

2 stops13h 25m

Nantucket Memorial

Sun 8/25

2 stops12h 54m

$587

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 7/15

2 stops10h 34m

Nantucket Memorial

Wed 7/17

2 stops13h 44m

$588

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Tue 7/16

1 stop7h 29m

Nantucket Memorial

Wed 7/17

1 stop9h 59m

$643

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Tue 7/16

1 stop7h 29m

Nantucket Memorial

Wed 7/17

1 stop9h 59m

$673

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sat 8/17

2 stops10h 53m

Nantucket Memorial

Sun 8/25

2 stops11h 40m

$702

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sun 8/18

1 stop12h 35m

Nantucket Memorial

Sun 8/25

2 stops12h 54m

$704

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Wed 9/4

2 stops11h 20m

Nantucket Memorial

Mon 9/9

2 stops15h 42m

$723

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Wed 9/4

1 stop7h 30m

Nantucket Memorial

Mon 9/9

1 stop9h 44m

$953

Flights are sorted by cheapest first

Deals found on 5/14

When is the cheapest time to fly from Seattle to Nantucket?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Nantucket. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Nantucket flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Nantucket by month

Plan your trip from Seattle to Nantucket by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Nantucket is currently $754 while a round-trip flight costs $676. Price data was last updated on May 12, 2024.

Temperature and rainfall in Nantucket by month

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

BOS

Temperature

30.2 - 73.4 °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 16, 2024.
Read reviews from past customers who have flown JetBlue, United Airlines and Delta from Seattle to Nantucket. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

JetBlue
7.6
Good
4,472 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

United Airlines
7.4
Good
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

American Airlines
7.3
Good
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Related info for your journey

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

  • Can I find flights from Seattle to Nantucket for under $600 on Cheapflights?

    Yes, there are multiple flights from Seattle to Nantucket for under $600. The cheapest flight booked recently is on Delta for just $508, but on average you can expect to pay $837.

  • Are there last-minute flights available from Seattle to Nantucket for under $700?

    There are currently 4+ open flights from Seattle to Nantucket within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Seattle to Nantucket round-trip?

    Currently priced at $508, Delta will fly you from Seattle to Nantucket and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $587 and $643, respectively.

  • What does SEA to ACK mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Nantucket Memorial Airport flight would often be abbreviated as a SEA to ACK flight.

  • Can I find deals for flights from Seattle to Nantucket that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Nantucket flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Nantucket with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Nantucket flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to Nantucket that allow pets onboard?

    Many airlines flying from Seattle to Nantucket offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Nantucket?

    Yes, you can often find last-minute deals on Seattle to Nantucket flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Nantucket flight deals updated?

    The Seattle to Nantucket flight deals you see on this page were last updated on 5/15.

See more FAQs

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Top 2 airlines flying from Seattle to Nantucket

Discover the top 2 airlines that operate flights from Seattle 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$274Average$704FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$471Average$474FlexibilityNo cancel feeOn-time71%
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Search flights from Seattle to Nantucket by cabin class

Find flights from Seattle to Nantucket, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Nantucket?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Nantucket from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to Nantucket?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Nantucket from Seattle.

Can Cheapflights find flights from Seattle to Nantucket with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Nantucket, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Nantucket become cheaper?

Yes! Start tracking prices for Seattle to Nantucket flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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