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Cheap flights from New York LaGuardia Airport to San Juan from $73

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New York LaGuardia Airport to San Juan

Cheap round-trip flights

American Airlines Logo
9:05 am - 6:14 pmLGA-SJU
9h 09m1 stop
American Airlines Logo
4:43 pm - 11:45 pmSJU-LGA
7h 02m1 stop
$145American Airlines
Find Deal
mar., sep. 16 - mar., sep. 30
American Airlines Logo
4:46 pm - 11:37 pmLGA-SJU
6h 51m1 stop
American Airlines Logo
7:10 am - 6:29 pmSJU-LGA
11h 19m1 stop
$155American Airlines
Find Deal
vie., oct. 3 - lun., oct. 6
American Airlines Logo
6:00 am - 6:15 pmLGA-SJU
12h 15m1 stop
American Airlines Logo
4:43 pm - 11:45 pmSJU-LGA
7h 02m1 stop
$156American Airlines
Find Deal
lun., sep. 15 - vie., sep. 19
Spirit Airlines Logo
6:00 am - 3:30 pmLGA-SJU
9h 30m1 stop
Spirit Airlines Logo
1:37 am - 3:35 pmSJU-LGA
13h 58m1 stop
$179Spirit Airlines
Find Deal
mar., ago. 5 - jue., ago. 7
Spirit Airlines Logo
10:59 am - 9:48 pmLGA-SJU
10h 49m1 stop
Spirit Airlines Logo
12:06 pm - 11:30 pmSJU-LGA
11h 24m1 stop
$181Spirit Airlines
Find Deal
lun., ago. 25 - vie., sep. 5
Spirit Airlines Logo
6:00 am - 9:09 pmLGA-SJU
15h 09m1 stop
Spirit Airlines Logo
10:14 pm - 10:00 amSJU-LGA
11h 46m1 stop
$182Spirit Airlines
Find Deal
lun., ago. 4 - jue., ago. 7
United Airlines Logo
3:25 pm - 11:54 pmLGA-SJU
8h 29m1 stop
United Airlines Logo
2:05 am - 2:29 pmSJU-LGA
12h 24m1 stop
$186United Airlines
Find Deal
mar., ago. 12 - mar., ago. 12
Frontier Logo
5:38 pm - 12:28 pmLGA-SJU
18h 50m1 stop
Frontier Logo
8:57 pm - 4:29 pmSJU-LGA
19h 32m1 stop
$207Frontier
Find Deal
mar., ago. 12 - jue., ago. 21
United Airlines Logo
11:15 am - 8:00 pmLGA-SJU
8h 45m1 stop
United Airlines Logo
7:30 am - 2:15 pmSJU-LGA
6h 45m1 stop
$225United Airlines
Find Deal
mié., oct. 29 - sáb., nov. 1
Delta Logo
7:59 am - 4:36 pmLGA-SJU
8h 37m1 stop
Delta Logo
7:30 am - 5:45 pmSJU-LGA
10h 15m1 stop
$235Delta
Find Deal
mar., sep. 9 - mié., sep. 17

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
Aug 5
LGA6:00 amNew York LaGuardia
9h 30m
1 stop
SJU3:30 pmSan Juan Luis Munoz Marin Intl
Aug 7
SJU1:37 amSan Juan Luis Munoz Marin Intl
13h 58m
1 stop
LGA3:35 pmNew York LaGuardia
$179
Find similar
Spirit Airlines
Aug 25
LGA10:59 amNew York LaGuardia
10h 49m
1 stop
SJU9:48 pmSan Juan Luis Munoz Marin Intl
Sep 5
SJU12:06 pmSan Juan Luis Munoz Marin Intl
11h 24m
1 stop
LGA11:30 pmNew York LaGuardia
$181
Find similar
Spirit Airlines
Aug 4
LGA6:00 amNew York LaGuardia
15h 09m
1 stop
SJU9:09 pmSan Juan Luis Munoz Marin Intl
Aug 7
SJU10:14 pmSan Juan Luis Munoz Marin Intl
11h 46m
1 stop
LGA10:00 amNew York LaGuardia
$182
Find similar

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

Our best American Airlines deals on New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Sep 16
LGA9:05 amNew York LaGuardia
9h 09m
1 stop
SJU6:14 pmSan Juan Luis Munoz Marin Intl
Sep 30
SJU4:43 pmSan Juan Luis Munoz Marin Intl
7h 02m
1 stop
LGA11:45 pmNew York LaGuardia
$145
Find similar
American Airlines
Oct 3
LGA4:46 pmNew York LaGuardia
6h 51m
1 stop
SJU11:37 pmSan Juan Luis Munoz Marin Intl
Oct 6
SJU7:10 amSan Juan Luis Munoz Marin Intl
11h 19m
1 stop
LGA6:29 pmNew York LaGuardia
$155
Find similar
American Airlines
Sep 15
LGA6:00 amNew York LaGuardia
12h 15m
1 stop
SJU6:15 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU4:43 pmSan Juan Luis Munoz Marin Intl
7h 02m
1 stop
LGA11:45 pmNew York LaGuardia
$156
Find similar

See travel insights to San Juan from

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 $251.

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 $252. 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 $302.

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 $228. Flights in the evening are often more expensive with an average ticket price of $320.

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 $335 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 $236 on momondo.

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

As of July 2025, prices for New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 5% 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

Best Price Found

$73

Fastest flight time

6h 50m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport in the past 72 hours is $73. The best round-trip flight deal from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $145.
The fastest flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport takes 6h 50m
There are no direct flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is New York LaGuardia Airport - San Juan Luis Munoz Marin Intl Airport.
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  • 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 50m.

  • 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 $121Free CancellationRating
5.9
3,251 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $139Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
DeltaPriceFrom $176Free CancellationRating
8.0
7,958 reviews
Search Delta flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,864 reviews
Search United Airlines flights
American AirlinesPriceFrom $200Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $229Free CancellationRating
7.3
2,910 reviews
Search JetBlue 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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mar. 7/22
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