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Cheap flights from Seattle to Nantucket (SEA - ACK) from $240

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 8/8. 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. 27 — jun. 31
From?
To?
lun. 5/27
lun. 6/3
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 mayo 22, 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 American Airlines flights from Seattle to Nantucket

Explore cheap flight options specifically provided by American 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 2,730,072 searches. Data last updated mayo 22, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Seattle to Nantucket. Make sure to double check the flight details before booking.
mié. 8/79:46 pmSEA - ACK
2 stops13h 25mAmerican Airlines
sáb. 8/173:35 pmACK - SEA
2 stops12h 14mAmerican Airlines
Deal found 5/21$587
mar. 8/61:14 amSEA - ACK
2 stops10h 59mAmerican Airlines
sáb. 8/173:35 pmACK - SEA
2 stops12h 14mAmerican Airlines
Deal found 5/21$588
mié. 8/711:38 pmSEA - ACK
1 stop12h 35mAmerican Airlines
sáb. 8/173:35 pmACK - SEA
2 stops12h 14mAmerican Airlines
Deal found 5/21$650

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 2,730,072 searches. Data last updated mayo 22, 2024.
Some of the lowest-priced JetBlue 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.
mié. 8/78:50 pmSEA - ACK
1 stop11h 15mJetBlue
sáb. 8/171:55 pmACK - SEA
1 stop9h 54mJetBlue
Deal found 5/21$594
mié. 8/78:50 pmSEA - ACK
1 stop11h 15mJetBlue
dom. 8/1811:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 5/21$661
lun. 9/2310:16 pmSEA - ACK
1 stop10h 47mJetBlue
lun. 9/305:17 pmACK - SEA
1 stop8h 32mJetBlue
Deal found 5/22$683
mié. 8/78:50 pmSEA - ACK
1 stop11h 15mJetBlue
vie. 8/1611:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 5/21$747
jue. 9/2610:16 pmSEA - ACK
1 stop9h 26mJetBlue
dom. 9/294:00 pmACK - SEA
1 stop8h 06mJetBlue
Deal found 5/21$1,098

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 2,730,072 searches. Prices were last updated on mayo 22, 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.
vie. 6/1410:45 pmSEA - ACK
1 stop8h 10mUnited Airlines
jue. 6/204:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/21$823
vie. 5/2411:50 pmSEA - ACK
2 stops12h 32mUnited Airlines
mar. 5/284:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/22$837
vie. 6/1410:45 pmSEA - ACK
1 stop8h 10mUnited Airlines
jue. 6/204:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/21$878
vie. 6/149:45 pmSEA - ACK
2 stops13h 22mDelta
jue. 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 5/21$892
vie. 5/2411:59 pmSEA - ACK
2 stops12h 23mUnited Airlines
mar. 5/284:15 pmACK - SEA
2 stops11h 44mUnited Airlines
Deal found 5/22$898
jue. 6/1312:40 amSEA - ACK
2 stops10h 27mDelta
jue. 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 5/21$957
vie. 6/149:45 pmSEA - ACK
2 stops10h 07mDelta
jue. 6/202:50 pmACK - SEA
2 stops12h 05mDelta
Deal found 5/21$978
vie. 5/2411:50 pmSEA - ACK
2 stops12h 32mUnited Airlines
mar. 5/284:15 pmACK - SEA
3 stops26h 37mUnited Airlines
Deal found 5/22$991
vie. 5/2411:59 pmSEA - ACK
1 stop9h 03mJetBlue
mar. 5/2810:37 amACK - SEA
1 stop11h 53mJetBlue
Deal found 5/22$995

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 2,730,072 searches. Data last updated mayo 22, 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.
mié. 8/79:46 pmSEA - ACK
2 stops13h 25mAmerican Airlines
sáb. 8/173:35 pmACK - SEA
2 stops12h 14mAmerican Airlines
Deal found 5/21$587
mar. 8/61:14 amSEA - ACK
2 stops10h 59mAmerican Airlines
sáb. 8/173:35 pmACK - SEA
2 stops12h 14mAmerican Airlines
Deal found 5/21$588
mié. 8/78:50 pmSEA - ACK
1 stop11h 15mJetBlue
sáb. 8/171:55 pmACK - SEA
1 stop9h 54mJetBlue
Deal found 5/21$594
mar. 8/612:30 amSEA - ACK
2 stops12h 03mUnited Airlines
sáb. 8/173:15 pmACK - SEA
1 stop8h 54mUnited Airlines
Deal found 5/21$648
mié. 8/711:38 pmSEA - ACK
1 stop12h 35mAmerican Airlines
sáb. 8/173:35 pmACK - SEA
2 stops12h 14mAmerican Airlines
Deal found 5/21$650
mié. 8/78:50 pmSEA - ACK
1 stop11h 15mJetBlue
dom. 8/1811:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 5/21$661
lun. 9/2310:16 pmSEA - ACK
1 stop10h 47mJetBlue
lun. 9/305:17 pmACK - SEA
1 stop8h 32mJetBlue
Deal found 5/22$683
mié. 8/78:50 pmSEA - ACK
1 stop11h 15mJetBlue
vie. 8/1611:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 5/21$747
vie. 6/1410:45 pmSEA - ACK
1 stop8h 10mUnited Airlines
jue. 6/204:15 pmACK - SEA
1 stop9h 43mUnited Airlines
Deal found 5/21$823

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 2,730,072 searches. Data last updated mayo 22, 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.
jue. 8/88:50 pmSEA - ACK
1 stop10h 55mJetBlue
Deal found 5/22$240
jue. 8/811:58 pmSEA - ACK
2 stops12h 15mAmerican Airlines
Deal found 5/22$293
mié. 8/712:18 amSEA - ACK
2 stops11h 55mAmerican Airlines
Deal found 5/22$294
jue. 8/86:22 pmSEA - ACK
3 stops23h 21mMultiple Airlines
Deal found 5/22$534
lun. 8/510:33 pmSEA - ACK
1 stop7h 31mUnited Airlines
Deal found 5/22$664
lun. 8/56:35 pmSEA - ACK
2 stops11h 29mUnited Airlines
Deal found 5/21$669
lun. 8/56:35 pmSEA - ACK
2 stops11h 29mUnited Airlines
Deal found 5/22$719
dom. 8/412:13 amSEA - ACK
2 stops11h 13mAmerican Airlines
Deal found 5/21$834

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 2,730,072 searches. Data last updated mayo 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$587 - $1,038

Route

Depart

Return

Price

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

mié. 8/7

2 stops13h 25m

Nantucket Memorial

sáb. 8/17

2 stops12h 14m

$587

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

mar. 8/6

2 stops10h 59m

Nantucket Memorial

sáb. 8/17

2 stops12h 14m

$588

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

mié. 8/7

1 stop11h 15m

Nantucket Memorial

sáb. 8/17

1 stop9h 54m

$594

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

mar. 8/6

2 stops12h 03m

Nantucket Memorial

sáb. 8/17

1 stop8h 54m

$648

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

mié. 8/7

1 stop12h 35m

Nantucket Memorial

sáb. 8/17

2 stops12h 14m

$650

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

mié. 8/7

1 stop11h 15m

Nantucket Memorial

dom. 8/18

1 stop10h 30m

$661

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

lun. 9/23

1 stop10h 47m

Nantucket Memorial

lun. 9/30

1 stop8h 32m

$683

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

vie. 6/14

2 stops13h 22m

Nantucket Memorial

jue. 6/20

1 stop10h 35m

$892

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

lun. 9/23

1 stop11h 09m

Nantucket Memorial

lun. 9/30

2 stops11h 51m

$1,038

Flights are sorted by cheapest first

Deals found on 5/21

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 19, 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

Best time to book a flight from Seattle to Nantucket

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

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 mayo 22, 2024.
Read reviews from past customers who have flown American Airlines, JetBlue and United Airlines 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
10,585 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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
10,585 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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
4,426 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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
10,870 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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
14,421 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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 American Airlines for just $587, but on average you can expect to pay $880.

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

    Currently priced at $587, American Airlines will fly you from Seattle to Nantucket and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and United Airlines - these airlines can fly you to your destination from $594 and $648, respectively.

  • What are the cheapest airlines to fly from Seattle to Nantucket one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $240. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Seattle to Nantucket for a low price.

  • 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 5/22.

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 2,730,072 searches. Data last updated mayo 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$276Average$704FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$471Average$474FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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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.
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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