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Cheap flights from Islip, New York to El Salvador from $658

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to El Salvador departing on 8/19. 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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Find the cheapest flights from Islip, New York to El Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:48 am - 4:25 pm
ISP
-
SAL
7h 37m
1 stop
Multiple Airlines Logo
8:45 am - 7:09 pm
SAL
-
ISP
32h 24m
2 stops
$658Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
10:48 am - 4:25 pm
ISP
-
SAL
7h 37m
1 stop
Multiple Airlines Logo
8:45 am - 10:03 am
SAL
-
ISP
23h 18m
1 stop
$681Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
10:48 am - 4:25 pm
ISP
-
SAL
7h 37m
1 stop
Multiple Airlines Logo
8:45 am - 10:03 am
SAL
-
ISP
23h 18m
1 stop
$686Multiple Airlines
Sun, Jun 21 - Sun, Jun 28
Multiple Airlines Logo
10:48 am - 4:25 pm
ISP
-
SAL
7h 37m
1 stop
Multiple Airlines Logo
10:10 pm - 4:47 pm
SAL
-
ISP
40h 37m
2 stops
$697Multiple Airlines
Sun, Jun 21 - Sun, Jun 28
Multiple Airlines Logo
10:48 am - 1:38 pm
ISP
-
SAL
28h 50m
2 stops
Multiple Airlines Logo
8:45 am - 10:03 am
SAL
-
ISP
23h 18m
1 stop
$765Multiple Airlines
Thu, Jul 16 - Fri, Aug 14
Multiple Airlines Logo
6:00 am - 4:25 pm
ISP
-
SAL
12h 25m
2 stops
Multiple Airlines Logo
11:55 am - 9:34 pm
SAL
-
ISP
31h 39m
2 stops
$851Multiple Airlines
Sat, Jul 25 - Tue, Aug 11
Frontier Logo
10:48 am - 9:50 am
ISP
-
SAL
25h 02m
2 stops
Frontier Logo
11:00 am - 7:05 pm
SAL
-
ISP
30h 05m
2 stops
$864Frontier
Thu, Jul 16 - Fri, Aug 14
Multiple Airlines Logo
1:50 pm - 4:25 pm
ISP
-
SAL
28h 35m
1 stop
Multiple Airlines Logo
11:55 am - 9:34 pm
SAL
-
ISP
31h 39m
2 stops
$884Multiple Airlines
Sat, Jul 25 - Tue, Aug 11
Multiple Airlines Logo
6:00 am - 3:00 pm
ISP
-
SAL
11h 00m
2 stops
Multiple Airlines Logo
8:45 am - 7:24 pm
SAL
-
ISP
32h 39m
2 stops
$965Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
12:30 pm - 8:15 pm
ISP
-
SAL
9h 45m
1 stop
Multiple Airlines Logo
7:35 am - 1:28 pm
SAL
-
ISP
27h 53m
2 stops
$973Multiple Airlines
Sun, May 24 - Sun, May 31

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to El Salvador 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, momondo users made 832,500 searches. Data last updated April 12, 2026.
Use the filters below to find and compare flights from Islip, New York to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Wed 8/19

10:48 am-4:25 pm

1 stop7h 37m

San Salvador El Salvador Intl

Wed 8/26

8:45 am-7:09 pm

2 stops32h 24m

$658
Quickest round-trip

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Wed 8/19

10:48 am-4:25 pm

1 stop7h 37m

San Salvador El Salvador Intl

Wed 8/26

8:45 am-10:03 am

1 stop23h 18m

$681

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Sun 6/21

10:48 am-4:25 pm

1 stop7h 37m

San Salvador El Salvador Intl

Sun 6/28

8:45 am-10:03 am

1 stop23h 18m

$686

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Sun 6/21

10:48 am-4:25 pm

1 stop7h 37m

San Salvador El Salvador Intl

Sun 6/28

10:10 pm-4:47 pm

2 stops40h 37m

$697

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Thu 7/16

10:48 am-1:38 pm

2 stops28h 50m

San Salvador El Salvador Intl

Fri 8/14

8:45 am-10:03 am

1 stop23h 18m

$765

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Sat 7/25

6:00 am-4:25 pm

2 stops12h 25m

San Salvador El Salvador Intl

Tue 8/11

11:55 am-9:34 pm

2 stops31h 39m

$851

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Thu 7/16

10:48 am-9:50 am

2 stops25h 02m

San Salvador El Salvador Intl

Fri 8/14

11:00 am-7:05 pm

2 stops30h 05m

$864

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Sat 7/25

1:50 pm-4:25 pm

1 stop28h 35m

San Salvador El Salvador Intl

Tue 8/11

11:55 am-9:34 pm

2 stops31h 39m

$884

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Wed 8/19

6:00 am-3:00 pm

2 stops11h 00m

San Salvador El Salvador Intl

Wed 8/26

8:45 am-7:24 pm

2 stops32h 39m

$965

IslipSan Salvador

ISP - SAL

ISPSAL

Islip Long Island

Sun 5/24

12:30 pm-8:15 pm

1 stop9h 45m

San Salvador El Salvador Intl

Sun 5/31

7:35 am-1:28 pm

2 stops27h 53m

$973

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to El Salvador from

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

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 El Salvador?

Avianca, United Airlines and Volaris El Salvador are the top three most popular airlines that fly to El Salvador from Islip, New York according to our data. Avianca is the first choice among our users, with 81% of people opting to fly with this airline when traveling to El Salvador. Keep in mind that there are 8 different airlines that fly to El Salvador on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to El Salvador flight deals and tips

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

Fastest flight time

9h 45m

Direct flights

None
The fastest flight from Islip, New York to El Salvador takes 9h 45m
There are no direct flights from Islip, New York to El Salvador. There are no popular flight routes from Islip, New York to El Salvador.
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Frequently asked questions about flying from Islip, New York to El Salvador

  • When did momondo last update prices for flights from Islip Long Island Airport to El Salvador?

    Prices for flights from Islip Long Island Airport to El Salvador are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to El Salvador?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to El Salvador.

  • What documentation or ID do you need to fly to El Salvador?

    The travel and health documents you'll need for your trip to El Salvador may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at El Salvador. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to El Salvador. momondo saves you time and could save you money on your trip.

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

All flight searches from Islip to El Salvador on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Islip to El Salvador?

momondo helps you find the best flight between Islip and El Salvador by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to El Salvador, momondo offers a useful price alert feature which will track prices for flights to El Salvador from Islip and alert you when they change.

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Tue 5/12
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Popular flights according to clicks in the last 7 days on momondo
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