What airlines fly to Nantucket?

Delta, Alaska Airlines and JetBlue are the top three most popular airlines that fly to Nantucket from Seattle according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Nantucket. Keep in mind that there are 8 different airlines that fly to Nantucket on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport?

As of September 2026, there is 1 operator available to choose from for flights from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport.

What documentation or ID do you need to fly to Nantucket Memorial Airport?

The travel and health documents required for your trip to Nantucket Memorial Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Nantucket Memorial Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$672 Cheap Flights from Seattle to Nantucket in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Nantucket

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:42 pm - 1:16 pmSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

10h 34m1 stop Boston Logan Intl

11:25 am - 8:44 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

12h 19m1 stop New York John F Kennedy Intl

$672JetBlue

Tue, Sep 29 - Sat, Oct 3

11:42 pm - 1:16 pmSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

10h 34m1 stop Boston Logan Intl

11:25 am - 8:44 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

12h 19m1 stop New York John F Kennedy Intl

$746JetBlue

Tue, Sep 29 - Sat, Oct 3

11:42 pm - 1:16 pmSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

10h 34m1 stop Boston Logan Intl

11:25 am - 8:44 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

12h 19m1 stop New York John F Kennedy Intl

$751JetBlue

Tue, Sep 29 - Sat, Oct 3

9:05 am - 8:40 pmSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

8h 35m1 stop Boston Logan Intl

2:06 pm - 9:56 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

10h 50m1 stop Boston Logan Intl

$838Multiple Airlines

Tue, Jan 5 - Thu, Jan 14

11:42 pm - 1:16 pmSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

10h 34m1 stop Boston Logan Intl

11:25 am - 8:44 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

12h 19m1 stop New York John F Kennedy Intl

$906JetBlue

Tue, Sep 29 - Sat, Oct 3

11:42 pm - 11:22 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

8h 40m1 stop Boston Logan Intl

3:30 pm - 10:37 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

10h 07m1 stop Boston Logan Intl

$985JetBlue

Wed, Sep 30 - Sun, Oct 4

11:42 pm - 1:16 pmSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

10h 34m1 stop Boston Logan Intl

12:10 pm - 9:59 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

12h 49m2 stops Hyannis Barnstable Boston Logan Intl

$1,002Multiple Airlines

Tue, Sep 29 - Sat, Oct 3

10:15 pm - 10:35 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

9h 20m1 stop New York John F Kennedy Intl

3:28 pm - 10:42 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

10h 14m1 stop Boston Logan Intl

$1,022JetBlue

Fri, Oct 9 - Mon, Oct 12

10:15 pm - 10:35 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

9h 20m1 stop New York John F Kennedy Intl

3:28 pm - 10:42 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

10h 14m1 stop Boston Logan Intl

$1,124JetBlue

Fri, Oct 9 - Mon, Oct 12

10:15 pm - 10:35 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

9h 20m1 stop New York John F Kennedy Intl

3:28 pm - 8:48 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

32h 20m2 stops Boston Logan Intl New York John F Kennedy Intl

$1,129JetBlue

Fri, Oct 9 - Mon, Oct 12

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JetBlue flights from Seattle to Nantucket

Our best JetBlue deals on Seattle to Nantucket flight tickets

JetBlue

Sep 29

SEA11:42 pmSeattle/Tacoma Intl

10h 34m

1 stop

ACK1:16 pmNantucket Memorial

Oct 3

ACK11:25 amNantucket Memorial

12h 19m

1 stop

SEA8:44 pmSeattle/Tacoma Intl

$672

JetBlue

Sep 29

SEA11:42 pmSeattle/Tacoma Intl

10h 34m

1 stop

ACK1:16 pmNantucket Memorial

Oct 3

ACK11:25 amNantucket Memorial

12h 19m

1 stop

SEA8:44 pmSeattle/Tacoma Intl

$746

JetBlue

Sep 29

SEA11:42 pmSeattle/Tacoma Intl

10h 34m

1 stop

ACK1:16 pmNantucket Memorial

Oct 3

ACK11:25 amNantucket Memorial

12h 19m

1 stop

SEA8:44 pmSeattle/Tacoma Intl

$751

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Tue 9/29

11:42 pm-1:16 pm

1 stop10h 34m

Nantucket Memorial

Sat 10/3

11:25 am-8:44 pm

1 stop12h 19m

$672

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Tue 9/29

11:42 pm-1:16 pm

1 stop10h 34m

Nantucket Memorial

Sat 10/3

11:25 am-8:44 pm

1 stop12h 19m

$746

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Tue 9/29

11:42 pm-1:16 pm

1 stop10h 34m

Nantucket Memorial

Sat 10/3

11:25 am-8:44 pm

1 stop12h 19m

$751

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Tue 1/5

9:05 am-8:40 pm

1 stop8h 35m

Nantucket Memorial

Thu 1/14

2:06 pm-9:56 pm

1 stop10h 50m

$838

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Tue 9/29

11:42 pm-1:16 pm

1 stop10h 34m

Nantucket Memorial

Sat 10/3

11:25 am-8:44 pm

1 stop12h 19m

$906

Quickest round-trip

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Wed 9/30

11:42 pm-11:22 am

1 stop8h 40m

Nantucket Memorial

Sun 10/4

3:30 pm-10:37 pm

1 stop10h 07m

$985

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Tue 9/29

11:42 pm-1:16 pm

1 stop10h 34m

Nantucket Memorial

Sat 10/3

12:10 pm-9:59 pm

2 stops12h 49m

$1,002

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Fri 10/9

10:15 pm-10:35 am

1 stop9h 20m

Nantucket Memorial

Mon 10/12

3:28 pm-10:42 pm

1 stop10h 14m

$1,022

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Fri 10/9

10:15 pm-10:35 am

1 stop9h 20m

Nantucket Memorial

Mon 10/12

3:28 pm-10:42 pm

1 stop10h 14m

$1,124

SeattleNantucket

SEA Seattle/Tacoma Intl - ACK Nantucket Memorial

SEAACK

Seattle/Tacoma Intl

Fri 10/9

10:15 pm-10:35 am

1 stop9h 20m

Nantucket Memorial

Mon 10/12

3:28 pm-8:48 pm

2 stops32h 20m

$1,129

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Seattle to Nantucket

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Seattle to Nantucket flights?

You could potentially save up to 60% on your flight if you consider stops on a Seattle to Nantucket flight.

When to book flights from Seattle to Nantucket

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Nantucket according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Nantucket (SEA to ACK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Nantucket

Best Price Found	$672
Fastest flight time	8h 35m
Direct flights	None

The best flight deal from Seattle to Nantucket found on momondo in the last 72 hours is $672

The fastest flight from Seattle to Nantucket takes 8h 35m

There are no direct flights from Seattle to Nantucket. There are no popular flight routes from Seattle to Nantucket.

Search flight deals

Frequently asked questions about flying from Seattle to Nantucket

How far is Seattle/Tacoma Intl to Nantucket Memorial by plane?
There are 2561.9 mi between Seattle/Tacoma Intl and Nantucket Memorial. Flights usually cover this in 8h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport?
As of September 2026, there is 1 operator available to choose from for flights from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Nantucket Memorial Airport.
What documentation or ID do you need to fly to Nantucket Memorial Airport?
The travel and health documents required for your trip to Nantucket Memorial Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Nantucket Memorial Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Seattle to Nantucket?
momondo data reveals that the most frequently booked airline on the route from Seattle to Nantucket is JetBlue, representing 100% of all bookings.

Best airlines flying from Seattle to Nantucket

Compare and see reviews for airlines that fly from Seattle to Nantucket with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $239	Free Cancellation	Rating 7.1 3,035 reviews		Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Nantucket?

It is quick and easy to find Seattle to Nantucket flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Nantucket that suits you.

Can I find flights from Seattle to Nantucket with flexible booking policies on momondo?

Flights from Seattle to Nantucket with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Nantucket?

Once all potential Seattle to Nantucket flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Nantucket right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Nantucket from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.