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Cheap flights from Seattle to New York from $382

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to New York departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Frontier Logo
4:40 pm - 4:11 pmSEA-ISP
20h 31m2 stops
Frontier Logo
6:05 am - 11:01 pmISP-SEA
19h 56m2 stops
$382Frontier
Find Deal
Fri, Aug 22 - Tue, Sep 2
Southwest Logo
9:10 pm - 11:55 amSEA-ISP
11h 45m1 stop
Southwest Logo
3:05 pm - 9:30 pmISP-SEA
9h 25m1 stop
$383Southwest
Find Deal
Mon, Aug 18 - Fri, Aug 22
Southwest Logo
11:10 pm - 11:55 amSEA-ISP
9h 45m2 stops
Southwest Logo
6:00 am - 1:10 pmISP-SEA
10h 10m2 stops
$388Southwest
Find Deal
Mon, Aug 18 - Fri, Aug 22
Southwest Logo
10:55 pm - 11:55 amSEA-ISP
10h 00m2 stops
Southwest Logo
6:00 am - 3:00 pmISP-SEA
12h 00m2 stops
$399Southwest
Find Deal
Mon, Aug 4 - Sun, Aug 10
Frontier Logo
4:40 pm - 4:11 pmSEA-ISP
20h 31m2 stops
Frontier Logo
9:58 am - 12:34 amISP-SEA
17h 36m2 stops
$401Frontier
Find Deal
Fri, Aug 22 - Fri, Aug 29
Frontier Logo
6:41 am - 11:59 pmSEA-ISP
14h 18m2 stops
Frontier Logo
6:05 am - 11:01 pmISP-SEA
19h 56m2 stops
$403Frontier
Find Deal
Tue, Aug 26 - Tue, Sep 2
Frontier Logo
4:40 pm - 12:16 pmSEA-ISP
16h 36m2 stops
Frontier Logo
6:05 am - 11:01 pmISP-SEA
19h 56m2 stops
$411Frontier
Find Deal
Thu, Aug 21 - Tue, Sep 2
Frontier Logo
6:41 am - 11:59 pmSEA-ISP
14h 18m2 stops
Frontier Logo
9:58 am - 12:34 amISP-SEA
17h 36m2 stops
$422Frontier
Find Deal
Tue, Aug 26 - Fri, Aug 29
Frontier Logo
4:40 pm - 12:16 pmSEA-ISP
16h 36m2 stops
Frontier Logo
9:58 am - 12:34 amISP-SEA
17h 36m2 stops
$430Frontier
Find Deal
Thu, Aug 21 - Fri, Aug 29
 Logo
5:30 pm - 1:15 pmSEA-ISP
16h 45m3 stops
 Logo
3:59 pm - 4:25 pmISP-SEA
27h 26m3 stops
Mon, Jul 14 - Fri, Jul 18

Frontier flights from Seattle to Islip, New York

Our best Frontier deals on Seattle to Islip, New York flight tickets
Frontier
Aug 22
SEA4:40 pmSeattle/Tacoma Intl
20h 31m
2 stops
ISP4:11 pmIslip Long Island
Sep 2
ISP6:05 amIslip Long Island
19h 56m
2 stops
SEA11:01 pmSeattle/Tacoma Intl
Frontier
Aug 22
SEA4:40 pmSeattle/Tacoma Intl
20h 31m
2 stops
ISP4:11 pmIslip Long Island
Aug 29
ISP9:58 amIslip Long Island
17h 36m
2 stops
SEA12:34 amSeattle/Tacoma Intl
Frontier
Aug 26
SEA6:41 amSeattle/Tacoma Intl
14h 18m
2 stops
ISP11:59 pmIslip Long Island
Sep 2
ISP6:05 amIslip Long Island
19h 56m
2 stops
SEA11:01 pmSeattle/Tacoma Intl

Southwest flights from Seattle to Islip, New York

Our best Southwest deals on Seattle to Islip, New York flight tickets
Southwest
Aug 18
SEA9:10 pmSeattle/Tacoma Intl
11h 45m
1 stop
ISP11:55 amIslip Long Island
Aug 22
ISP3:05 pmIslip Long Island
9h 25m
1 stop
SEA9:30 pmSeattle/Tacoma Intl
Southwest
Aug 18
SEA11:10 pmSeattle/Tacoma Intl
9h 45m
2 stops
ISP11:55 amIslip Long Island
Aug 22
ISP6:00 amIslip Long Island
10h 10m
2 stops
SEA1:10 pmSeattle/Tacoma Intl
Southwest
Aug 4
SEA10:55 pmSeattle/Tacoma Intl
10h 00m
2 stops
ISP11:55 amIslip Long Island
Aug 10
ISP6:00 amIslip Long Island
12h 00m
2 stops
SEA3:00 pmSeattle/Tacoma Intl

See travel insights to New York from

How to get the cheapest flight ticket from Seattle to Islip, New York

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 is the cheapest airline that flies from Seattle/Tacoma Intl to Islip Long Island?

Frontier is the most popular carrier operating from Seattle/Tacoma Intl to Islip Long Island

What airlines fly to Islip, New York?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Islip, New York from Seattle according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 10 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Islip, New York (SEA to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Islip, New York

Best Price Found

$385

Fastest flight time

9h 45m

Direct flights

None

Airports in Islip, New York

1 airport
The best one-way flight to Islip, New York from Seattle in the past 72 hours is $385. The best round-trip flight deal from Seattle to Islip, New York found on momondo in the last 72 hours is $382.
The fastest flight from Seattle to Islip, New York takes 9h 45m
There are no direct flights from Seattle to Islip, New York. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Islip Long Island Airport.
There is 1 airport near Islip, New York: Islip Long Island (ISP)

  • How far is Seattle/Tacoma Intl to Islip Long Island by plane?

    Islip Long Island is 2436.8 mi away from Seattle/Tacoma Intl. Typically, this will take 9h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Islip Long Island Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Islip Long Island Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Islip Long Island Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Amagansett
Southampton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Islip. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Seattle to Islip flights to just show those with flexible booking policies.

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

Once you have performed a search for Seattle to Islip 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 Seattle to Islip right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.


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Sun 7/6
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