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Cheap flights from Seattle to Nantucket (SEA - ACK) from $398

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 5/27. 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 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
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 April 28, 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 114% 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 15 days before your planned departure. Booking around this time can save you about 60% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $358 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $458.

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

February can be a great time to fly to Nantucket from Seattle with a flight ticket averaging about $366. Cheapflights users have found deals in the month of February for as cheap as $109. The most expensive prices can be found in the month of June.

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 2,944,896 searches. Data last updated April 28, 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 6/1411:38 pmSEA - ACK
1 stop7h 42mJetBlue
Thu 6/2011:50 amACK - SEA
1 stop10h 30mJetBlue
Deal found 4/27$759
Tue 5/1411:59 pmSEA - ACK
1 stop8h 43mJetBlue
Mon 5/2010:37 amACK - SEA
1 stop11h 53mJetBlue
Deal found 4/27$891
Sun 8/188:50 pmSEA - ACK
1 stop10h 55mJetBlue
Sun 8/2511:50 amACK - SEA
1 stop10h 37mJetBlue
Deal found 4/27$1,117

Cheap Delta flights from Seattle to Nantucket

Explore cheap flight options specifically provided by Delta 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 2,944,896 searches. Data last updated April 28, 2024.
Some of the lowest-priced Delta 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.
Mon 5/2710:56 pmSEA - ACK
1 stop10h 26mDelta
Mon 6/31:05 pmACK - SEA
1 stop9h 35mDelta
Deal found 4/27$398
Mon 7/1512:40 amSEA - ACK
2 stops10h 25mDelta
Wed 7/172:45 pmACK - SEA
2 stops18h 33mDelta
Deal found 4/27$495
Mon 5/2710:56 pmSEA - ACK
1 stop10h 26mDelta
Mon 6/31:05 pmACK - SEA
2 stops13h 11mDelta
Deal found 4/27$566
Mon 7/1512:40 amSEA - ACK
2 stops10h 25mDelta
Wed 7/172:45 pmACK - SEA
1 stop10h 40mDelta
Deal found 4/26$752
Sun 5/2612:40 amSEA - ACK
2 stops12h 08mDelta
Mon 6/31:05 pmACK - SEA
1 stop9h 35mDelta
Deal found 4/27$823
Thu 6/1312:40 amSEA - ACK
2 stops11h 34mDelta
Thu 6/202:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 4/27$1,574
Wed 6/1912:25 amSEA - ACK
2 stops10h 42mDelta
Sun 6/232:50 pmACK - SEA
1 stop10h 35mDelta
Deal found 4/27$1,834
Thu 6/1312:40 amSEA - ACK
2 stops11h 34mDelta
Thu 6/202:50 pmACK - SEA
2 stops12h 21mDelta
Deal found 4/27$1,921
Wed 6/1912:25 amSEA - ACK
2 stops11h 49mDelta
Sun 6/232:50 pmACK - SEA
2 stops12h 26mDelta
Deal found 4/27$3,624

Cheap Seattle to Nantucket flights in April & May 2024

Find cheap flight options from Seattle to Nantucket specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 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 5/2710:56 pmSEA - ACK
1 stop10h 26mDelta
Mon 6/31:05 pmACK - SEA
1 stop9h 35mDelta
Deal found 4/27$398
Mon 5/2710:56 pmSEA - ACK
1 stop10h 26mDelta
Mon 6/31:05 pmACK - SEA
2 stops13h 11mDelta
Deal found 4/27$566
Mon 5/2711:59 pmSEA - ACK
2 stops12h 23mUnited Airlines
Mon 6/34:15 pmACK - SEA
2 stops22h 12mUnited Airlines
Deal found 4/27$676
Sun 5/2612:40 amSEA - ACK
2 stops12h 08mDelta
Mon 6/31:05 pmACK - SEA
1 stop9h 35mDelta
Deal found 4/27$823
Tue 5/1411:59 pmSEA - ACK
1 stop8h 43mJetBlue
Mon 5/2010:37 amACK - SEA
1 stop11h 53mJetBlue
Deal found 4/27$891
Mon 5/2711:59 pmSEA - ACK
2 stops11h 56mMultiple Airlines
Mon 6/37:00 amACK - SEA
3 stops28h 45mMultiple Airlines
Deal found 4/27$919
Mon 5/279:35 amSEA - ACK
3 stops23h 45mMultiple Airlines
Mon 6/38:10 amACK - SEA
3 stops27h 35mMultiple Airlines
Deal found 4/27$1,061

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 2,944,896 searches. Data last updated April 28, 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 5/2710:56 pmSEA - ACK
1 stop10h 26mDelta
Mon 6/31:05 pmACK - SEA
1 stop9h 35mDelta
Deal found 4/27$398
Mon 7/1512:40 amSEA - ACK
2 stops10h 25mDelta
Wed 7/172:45 pmACK - SEA
2 stops18h 33mDelta
Deal found 4/27$495
Mon 5/2710:56 pmSEA - ACK
1 stop10h 26mDelta
Mon 6/31:05 pmACK - SEA
2 stops13h 11mDelta
Deal found 4/27$566
Sun 8/2511:58 pmSEA - ACK
2 stops12h 15mAmerican Airlines
Fri 8/303:43 pmACK - SEA
1 stop9h 31mAmerican Airlines
Deal found 4/28$611
Sat 8/2412:18 amSEA - ACK
2 stops11h 55mAmerican Airlines
Fri 8/303:43 pmACK - SEA
1 stop9h 31mAmerican Airlines
Deal found 4/28$613
Sun 8/2511:58 pmSEA - ACK
2 stops12h 15mAmerican Airlines
Fri 8/302:55 pmACK - SEA
2 stops11h 02mAmerican Airlines
Deal found 4/28$615
Sat 8/241:14 amSEA - ACK
2 stops12h 48mAmerican Airlines
Fri 8/302:55 pmACK - SEA
2 stops11h 02mAmerican Airlines
Deal found 4/28$616
Sun 8/2511:38 pmSEA - ACK
1 stop12h 35mAmerican Airlines
Fri 8/303:43 pmACK - SEA
1 stop9h 31mAmerican Airlines
Deal found 4/28$668
Sun 8/1811:50 pmSEA - ACK
2 stops13h 47mAmerican Airlines
Sun 8/2512:40 pmACK - SEA
2 stops15h 15mAmerican Airlines
Deal found 4/27$669

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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$398 - $919

Route

Depart

Return

Price

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 5/27

1 stop10h 26m

Nantucket Memorial

Mon 6/3

1 stop9h 35m

$398

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 7/15

2 stops10h 25m

Nantucket Memorial

Wed 7/17

2 stops18h 33m

$495

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 5/27

1 stop10h 26m

Nantucket Memorial

Mon 6/3

2 stops13h 11m

$566

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sun 8/18

2 stops13h 47m

Nantucket Memorial

Sun 8/25

2 stops15h 15m

$669

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 5/27

2 stops12h 23m

Nantucket Memorial

Mon 6/3

2 stops22h 12m

$676

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Sun 8/18

1 stop13h 05m

Nantucket Memorial

Sun 8/25

2 stops15h 15m

$729

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Tue 7/16

1 stop7h 29m

Nantucket Memorial

Wed 7/17

1 stop9h 59m

$755

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Fri 6/14

1 stop7h 42m

Nantucket Memorial

Thu 6/20

1 stop10h 30m

$759

Seattle/Tacoma IntlNantucket Memorial

SEA - ACK

SEAACK

Seattle/Tacoma Intl

Mon 5/27

2 stops11h 56m

Nantucket Memorial

Mon 6/3

3 stops28h 45m

$919

Flights are sorted by cheapest first

Deals found on 4/27

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 April 28, 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.
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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 $0 while a round-trip flight costs $663. Price data was last updated on April 21, 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 April 28, 2024.
Read reviews from past customers who have flown JetBlue, Delta 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
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

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
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

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
4,582 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

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
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

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
14,844 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.4

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 $400 on Cheapflights?

    Yes, there are multiple flights from Seattle to Nantucket for under $400. The cheapest flight booked recently is on Delta for just $398, but on average you can expect to pay $800.

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

    Currently priced at $398, 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 $669 and $676, 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 4/28.

See more FAQs

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Alternative routes for Seattle to Nantucket
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$269Average$631FlexibilityNo 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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