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Cheap flights from New York LaGuardia Airport to San Juan from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to San Juan departing on 10/2. 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 New York LaGuardia Airport to San Juan

Cheap round-trip flights

Spirit Airlines Logo
6:30 am - 2:11 pmLGA-SJU
7h 41m1 stop
Spirit Airlines Logo
2:49 am - 9:00 amSJU-LGA
6h 11m1 stop
$186Spirit Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Spirit Airlines Logo
9:59 am - 12:54 amLGA-SJU
14h 55m1 stop
Spirit Airlines Logo
2:49 am - 9:00 amSJU-LGA
6h 11m1 stop
$194Spirit Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
United Airlines Logo
6:00 am - 12:34 pmLGA-SJU
6h 34m1 stop
United Airlines Logo
4:55 pm - 11:43 pmSJU-LGA
6h 48m1 stop
$211United Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 22
United Airlines Logo
9:55 am - 8:38 pmLGA-SJU
10h 43m1 stop
United Airlines Logo
4:50 pm - 11:30 pmSJU-LGA
6h 40m1 stop
$214United Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 31
American Airlines Logo
6:00 am - 10:10 pmLGA-SJU
16h 10m1 stop
American Airlines Logo
5:59 pm - 11:21 pmSJU-LGA
6h 22m1 stop
$215American Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
American Airlines Logo
6:00 am - 12:39 pmLGA-SJU
6h 39m1 stop
American Airlines Logo
12:55 pm - 6:39 pmSJU-LGA
6h 44m1 stop
$217American Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
9:59 am - 12:54 amLGA-SJU
14h 55m1 stop
Multiple Airlines Logo
10:57 am - 10:14 pmSJU-LGA
11h 17m1 stop
$221Multiple Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Multiple Airlines Logo
9:59 am - 1:44 amLGA-SJU
15h 45m1 stop
Multiple Airlines Logo
3:14 pm - 10:44 pmSJU-LGA
7h 30m1 stop
$222Multiple Airlines
Find Deal
Wed, Oct 15 - Fri, Oct 17
Frontier Logo
6:26 am - 2:19 pmLGA-SJU
7h 53m1 stop
Frontier Logo
4:24 pm - 11:32 pmSJU-LGA
8h 08m1 stop
$250Frontier
Find Deal
Fri, Oct 31 - Mon, Nov 3
Frontier Logo
5:26 am - 2:19 pmLGA-SJU
7h 53m1 stop
Frontier Logo
4:14 pm - 11:27 pmSJU-LGA
8h 13m1 stop
$251Frontier
Find Deal
Sun, Nov 2 - Sat, Nov 8

United Airlines flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Oct 14
LGA6:00 amNew York LaGuardia
6h 34m
1 stop
SJU12:34 pmSan Juan Luis Munoz Marin Intl
Oct 22
SJU4:55 pmSan Juan Luis Munoz Marin Intl
6h 48m
1 stop
LGA11:43 pmNew York LaGuardia
$211
Find similar
United Airlines
Oct 1
LGA9:55 amNew York LaGuardia
10h 43m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Oct 31
SJU4:50 pmSan Juan Luis Munoz Marin Intl
6h 40m
1 stop
LGA11:30 pmNew York LaGuardia
$214
Find similar
United Airlines
Sep 30
LGA6:25 amNew York LaGuardia
14h 13m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Oct 3
SJU4:55 pmSan Juan Luis Munoz Marin Intl
6h 48m
1 stop
LGA11:43 pmNew York LaGuardia
$220
Find similar

Spirit Airlines flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Oct 3
LGA6:30 amNew York LaGuardia
7h 41m
1 stop
SJU2:11 pmSan Juan Luis Munoz Marin Intl
Oct 6
SJU2:49 amSan Juan Luis Munoz Marin Intl
6h 11m
1 stop
LGA9:00 amNew York LaGuardia
$186
Find similar
Spirit Airlines
Oct 3
LGA9:59 amNew York LaGuardia
14h 55m
1 stop
SJU12:54 amSan Juan Luis Munoz Marin Intl
Oct 6
SJU2:49 amSan Juan Luis Munoz Marin Intl
6h 11m
1 stop
LGA9:00 amNew York LaGuardia
$194
Find similar
Spirit Airlines
Nov 8
LGA6:30 amNew York LaGuardia
8h 53m
1 stop
SJU4:23 pmSan Juan Luis Munoz Marin Intl
Nov 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
18h 09m
1 stop
LGA11:09 pmNew York LaGuardia
$197
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport 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 September 16, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 10/3

6:30 am-2:11 pm

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Mon 10/6

2:49 am-9:00 am

1 stop6h 11m

$186

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 10/3

9:59 am-12:54 am

1 stop14h 55m

San Juan Luis Munoz Marin Intl

Mon 10/6

2:49 am-9:00 am

1 stop6h 11m

$194

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 10/14

6:00 am-12:34 pm

1 stop6h 34m

San Juan Luis Munoz Marin Intl

Wed 10/22

4:55 pm-11:43 pm

1 stop6h 48m

$211

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 10/1

9:55 am-8:38 pm

1 stop10h 43m

San Juan Luis Munoz Marin Intl

Fri 10/31

4:50 pm-11:30 pm

1 stop6h 40m

$214

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 10/21

6:00 am-10:10 pm

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Tue 11/4

5:59 pm-11:21 pm

1 stop6h 22m

$215

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 10/29

6:00 am-12:39 pm

1 stop6h 39m

San Juan Luis Munoz Marin Intl

Wed 11/5

12:55 pm-6:39 pm

1 stop6h 44m

$217

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 10/2

9:59 am-12:54 am

1 stop14h 55m

San Juan Luis Munoz Marin Intl

Mon 10/6

10:57 am-10:14 pm

1 stop11h 17m

$221

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 10/15

9:59 am-1:44 am

1 stop15h 45m

San Juan Luis Munoz Marin Intl

Fri 10/17

3:14 pm-10:44 pm

1 stop7h 30m

$222

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 10/31

6:26 am-2:19 pm

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Mon 11/3

4:24 pm-11:32 pm

1 stop8h 08m

$250

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 11/2

5:26 am-2:19 pm

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Sat 11/8

4:14 pm-11:27 pm

1 stop8h 13m

$251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

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 month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $265.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $250. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $309.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $218. Flights in the evening are often more expensive with an average ticket price of $311.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $343 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport for as low as $273 on momondo.

How have New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of September 2025, prices for New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 68% more expensive when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport (LGA to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

3h 55m

Direct flights

Sun
The fastest flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport takes 3h 55m
Direct flights go from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport on Sunday. There are no airlines offering direct flights.
Search flight deals

  • How far is New York LaGuardia to San Juan Luis Munoz Marin Intl by plane?

    New York LaGuardia and San Juan Luis Munoz Marin Intl are 1611.3 mi apart from one another. A reasonable flight in good conditions will take 6h 34m.

  • When did momondo last update prices for flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from New York LaGuardia Airport to San Juan Luis Munoz Marin 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 New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl 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.

  • What is the most popular plane model from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $130Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $139Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
7,957 reviews
Search Delta flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
JetBluePriceFrom $233Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $234Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from New York to San Juan?

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

Can I find flights from New York to San Juan with flexible booking policies on momondo?

All flight searches from New York to San Juan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New York to San Juan?

Once all potential New York to San Juan 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 New York to San Juan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from New York and alert you when they change.

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