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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 9/26. 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 - 4:23 pmLGA-SJU
8h 53m1 stop
Spirit Airlines Logo
6:00 am - 11:09 pmSJU-LGA
18h 09m1 stop
$197Spirit Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Spirit Airlines Logo
6:30 am - 2:11 pmLGA-SJU
7h 41m1 stop
Spirit Airlines Logo
11:59 am - 11:25 pmSJU-LGA
11h 26m1 stop
$198Spirit Airlines
Find Deal
Wed, Sep 24 - Fri, Sep 26
American Airlines Logo
3:00 pm - 11:54 pmLGA-SJU
8h 54m1 stop
American Airlines Logo
1:50 pm - 11:45 pmSJU-LGA
9h 55m1 stop
$205American Airlines
Find Deal
Mon, Oct 20 - Tue, Oct 28
American Airlines Logo
6:00 am - 3:55 pmLGA-SJU
9h 55m1 stop
American Airlines Logo
1:50 pm - 10:45 pmSJU-LGA
8h 55m1 stop
$206American Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
United Airlines Logo
6:00 am - 12:17 pmLGA-SJU
6h 17m1 stop
United Airlines Logo
7:10 am - 4:11 pmSJU-LGA
9h 01m1 stop
$211United Airlines
Find Deal
Sun, Oct 26 - Wed, Oct 29
United Airlines Logo
6:00 am - 12:34 pmLGA-SJU
6h 34m1 stop
United Airlines Logo
7:00 am - 4:45 pmSJU-LGA
9h 45m1 stop
$215United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Logo
6:30 am - 2:11 pmLGA-SJU
7h 41m1 stop
Logo
3:39 am - 12:01 pmSJU-LGA
8h 22m1 stop
$216
Find Deal
Wed, Sep 24 - Fri, Sep 26
Logo
9:59 am - 8:56 pmLGA-SJU
10h 57m1 stop
Logo
3:16 pm - 11:57 pmSJU-LGA
8h 41m1 stop
$221
Find Deal
Wed, Sep 24 - Sat, Sep 27
Frontier Logo
5:03 pm - 2:30 amLGA-SJU
9h 27m1 stop
Frontier Logo
3:14 pm - 10:44 pmSJU-LGA
7h 30m1 stop
$230Frontier
Find Deal
Wed, Oct 8 - Fri, Oct 17
Frontier Logo
6:30 am - 3:51 pmLGA-SJU
9h 21m1 stop
Frontier Logo
3:39 am - 12:01 pmSJU-LGA
8h 22m1 stop
$254Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5

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
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
Spirit Airlines
Sep 24
LGA6:30 amNew York LaGuardia
7h 41m
1 stop
SJU2:11 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU11:59 amSan Juan Luis Munoz Marin Intl
11h 26m
1 stop
LGA11:25 pmNew York LaGuardia
$198
Find similar
Spirit Airlines
Nov 10
LGA6:30 amNew York LaGuardia
8h 53m
1 stop
SJU4:23 pmSan Juan Luis Munoz Marin Intl
Nov 17
SJU6:00 amSan Juan Luis Munoz Marin Intl
12h 07m
1 stop
LGA5:07 pmNew York LaGuardia
$199
Find similar

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

Our best Frontier deals on New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Oct 8
LGA5:03 pmNew York LaGuardia
9h 27m
1 stop
SJU2:30 amSan Juan Luis Munoz Marin Intl
Oct 17
SJU3:14 pmSan Juan Luis Munoz Marin Intl
7h 30m
1 stop
LGA10:44 pmNew York LaGuardia
$230
Find similar
Frontier
Sep 17
LGA12:59 pmNew York LaGuardia
13h 35m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Sep 26
SJU3:39 amSan Juan Luis Munoz Marin Intl
8h 22m
1 stop
LGA12:01 pmNew York LaGuardia
$252
Find similar
Frontier
Sep 20
LGA7:57 pmNew York LaGuardia
13h 55m
1 stop
SJU9:52 amSan Juan Luis Munoz Marin Intl
Sep 23
SJU1:23 pmSan Juan Luis Munoz Marin Intl
10h 34m
2 stops
LGA11:57 pmNew York LaGuardia
$253
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 11, 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

Sat 11/8

6:30 am-4:23 pm

1 stop8h 53m

San Juan Luis Munoz Marin Intl

Sat 11/15

6:00 am-11:09 pm

1 stop18h 09m

$197

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 9/24

6:30 am-2:11 pm

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Fri 9/26

11:59 am-11:25 pm

1 stop11h 26m

$198

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 10/20

3:00 pm-11:54 pm

1 stop8h 54m

San Juan Luis Munoz Marin Intl

Tue 10/28

1:50 pm-11:45 pm

1 stop9h 55m

$205

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 10/21

6:00 am-3:55 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Tue 10/28

1:50 pm-10:45 pm

1 stop8h 55m

$206

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 10/26

6:00 am-12:17 pm

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Wed 10/29

7:10 am-4:11 pm

1 stop9h 01m

$211

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 9/30

6:00 am-12:34 pm

1 stop6h 34m

San Juan Luis Munoz Marin Intl

Sat 10/4

7:00 am-4:45 pm

1 stop9h 45m

$215

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 9/24

6:30 am-2:11 pm

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Fri 9/26

3:39 am-12:01 pm

1 stop8h 22m

$216

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 9/24

9:59 am-8:56 pm

1 stop10h 57m

San Juan Luis Munoz Marin Intl

Sat 9/27

3:16 pm-11:57 pm

1 stop8h 41m

$221

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 10/8

5:03 pm-2:30 am

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Fri 10/17

3:14 pm-10:44 pm

1 stop7h 30m

$230

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 10/3

6:30 am-3:51 pm

1 stop9h 21m

San Juan Luis Munoz Marin Intl

Sun 10/5

3:39 am-12:01 pm

1 stop8h 22m

$254

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 October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $260.

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 $308.

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 $312.

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 $338 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 $262 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 25% 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 17m.

  • 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 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
3,177 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $139Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
7,960 reviews
Search Delta flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
JetBluePriceFrom $233Free CancellationRating
7.2
2,913 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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