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

Prices for flights from Nantucket Memorial Airport to Seattle/Tacoma Intl Airport refresh daily.

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$635 Cheap Flights from Nantucket to Seattle in 2026/27

Find the cheapest flights from Nantucket to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 8:34 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

12h 09m1 stop New York John F Kennedy Intl

11:55 pm - 4:49 pmSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

13h 54m1 stop Boston Logan Intl

$635JetBlue

Thu, Oct 8 - Tue, Oct 13

11:25 am - 8:34 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

12h 09m1 stop New York John F Kennedy Intl

11:55 pm - 11:21 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

8h 26m1 stop Boston Logan Intl

$718JetBlue

Thu, Oct 8 - Sat, Oct 10

11:25 am - 8:34 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

12h 09m1 stop New York John F Kennedy Intl

4:54 pm - 9:15 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

13h 21m2 stops San Diego Boston Logan Intl

$877Multiple Airlines

Thu, Oct 8 - Tue, Oct 13

1:07 pm - 8:17 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

10h 10m2 stops Hyannis Barnstable Boston Logan Intl

11:55 pm - 11:21 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

8h 26m1 stop Boston Logan Intl

$1,004Multiple Airlines

Thu, Oct 8 - Sat, Oct 10

2:30 pm - 10:37 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

11h 07m1 stop Boston Logan Intl

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

8h 40m1 stop Boston Logan Intl

$1,010JetBlue

Sat, Sep 26 - Wed, Sep 30

12:10 pm - 8:01 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

10h 51m2 stops Hyannis Barnstable Boston Logan Intl

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

8h 40m1 stop Boston Logan Intl

$1,052Multiple Airlines

Sat, Sep 26 - Wed, Sep 30

12:10 pm - 8:17 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

11h 07m2 stops Hyannis Barnstable Boston Logan Intl

2:59 pm - 9:15 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

15h 16m2 stops San Diego Boston Logan Intl

$1,237Multiple Airlines

Thu, Oct 8 - Tue, Oct 13

1:07 pm - 8:17 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

10h 10m2 stops Hyannis Barnstable Boston Logan Intl

2:59 pm - 12:25 pmSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

18h 26m2 stops San Diego Boston Logan Intl

$1,304Multiple Airlines

Thu, Oct 8 - Sat, Oct 10

12:10 pm - 8:01 pmACK Nantucket Memorial-SEA Seattle/Tacoma Intl

10h 51m2 stops Hyannis Barnstable Boston Logan Intl

6:51 pm - 9:37 amSEA Seattle/Tacoma Intl-ACK Nantucket Memorial

11h 46m2 stops Portland Boston Logan Intl

$1,319Multiple Airlines

Sat, Sep 26 - Wed, Sep 30

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JetBlue flights from Nantucket to Seattle

Our best JetBlue deals on Nantucket to Seattle flight tickets

JetBlue

Oct 8

ACK11:25 amNantucket Memorial

12h 09m

1 stop

SEA8:34 pmSeattle/Tacoma Intl

Oct 13

SEA11:55 pmSeattle/Tacoma Intl

13h 54m

1 stop

ACK4:49 pmNantucket Memorial

$635

JetBlue

Oct 8

ACK11:25 amNantucket Memorial

12h 09m

1 stop

SEA8:34 pmSeattle/Tacoma Intl

Oct 10

SEA11:55 pmSeattle/Tacoma Intl

8h 26m

1 stop

ACK11:21 amNantucket Memorial

$718

JetBlue

Sep 26

ACK2:30 pmNantucket Memorial

11h 07m

1 stop

SEA10:37 pmSeattle/Tacoma Intl

Sep 30

SEA11:42 pmSeattle/Tacoma Intl

8h 40m

1 stop

ACK11:22 amNantucket Memorial

$1,010

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Thu 10/8

11:25 am-8:34 pm

1 stop12h 09m

Seattle/Tacoma Intl

Tue 10/13

11:55 pm-4:49 pm

1 stop13h 54m

$635

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Thu 10/8

11:25 am-8:34 pm

1 stop12h 09m

Seattle/Tacoma Intl

Sat 10/10

11:55 pm-11:21 am

1 stop8h 26m

$718

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Thu 10/8

11:25 am-8:34 pm

1 stop12h 09m

Seattle/Tacoma Intl

Tue 10/13

4:54 pm-9:15 am

2 stops13h 21m

$877

Quickest round-trip

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Thu 10/8

1:07 pm-8:17 pm

2 stops10h 10m

Seattle/Tacoma Intl

Sat 10/10

11:55 pm-11:21 am

1 stop8h 26m

$1,004

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Sat 9/26

2:30 pm-10:37 pm

1 stop11h 07m

Seattle/Tacoma Intl

Wed 9/30

11:42 pm-11:22 am

1 stop8h 40m

$1,010

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Sat 9/26

12:10 pm-8:01 pm

2 stops10h 51m

Seattle/Tacoma Intl

Wed 9/30

11:42 pm-11:22 am

1 stop8h 40m

$1,052

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Thu 10/8

12:10 pm-8:17 pm

2 stops11h 07m

Seattle/Tacoma Intl

Tue 10/13

2:59 pm-9:15 am

2 stops15h 16m

$1,237

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Thu 10/8

1:07 pm-8:17 pm

2 stops10h 10m

Seattle/Tacoma Intl

Sat 10/10

2:59 pm-12:25 pm

2 stops18h 26m

$1,304

NantucketSeattle

ACK Nantucket Memorial - SEA Seattle/Tacoma Intl

ACKSEA

Nantucket Memorial

Sat 9/26

12:10 pm-8:01 pm

2 stops10h 51m

Seattle/Tacoma Intl

Wed 9/30

6:51 pm-9:37 am

2 stops11h 46m

$1,319

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Nantucket to Seattle

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

What airlines fly to Seattle?

Delta, Alaska Airlines and JetBlue are the top three most popular airlines that fly to Seattle from Nantucket according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from Nantucket to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$635
Direct flights	None

The best flight deal from Nantucket to Seattle found on momondo in the last 72 hours is $635

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

Search flight deals

Frequently asked questions about flying from Nantucket to Seattle

How far is Nantucket Memorial to Seattle/Tacoma Intl by plane?
The straight-line distance from Nantucket Memorial to Seattle/Tacoma Intl is 2561.9 mi.
When did momondo last update prices for flights from Nantucket Memorial Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Nantucket Memorial Airport to Seattle/Tacoma Intl Airport refresh daily.
How old do you have to be to fly from Nantucket Memorial Airport to Seattle/Tacoma Intl 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 Nantucket Memorial Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Yes. All flights to Seattle from Nantucket on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Nantucket to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Nantucket to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.