Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from New York LaGuardia Airport to San Juan from $87

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 1/6. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:25 am - 3:19 pm
LGA
-
SJU
7h 54m1 stop
Frontier Logo
10:47 pm - 3:35 pm
SJU
-
LGA
17h 48m1 stop
$148Frontier
Mon, Jan 12 - Mon, Jan 12
Frontier Logo
5:30 pm - 1:59 pm
LGA
-
SJU
19h 29m1 stop
Frontier Logo
4:06 pm - 11:06 pm
SJU
-
LGA
8h 00m1 stop
$149Frontier
Wed, Feb 11 - Wed, Feb 18
Frontier Logo
10:00 pm - 12:39 pm
LGA
-
SJU
13h 39m1 stop
Frontier Logo
4:11 pm - 11:06 pm
SJU
-
LGA
7h 55m1 stop
$151Frontier
Sun, Feb 22 - Tue, Feb 24
Multiple Airlines Logo
12:30 pm - 2:50 am
LGA
-
SJU
13h 20m1 stop
Multiple Airlines Logo
6:48 pm - 10:00 am
SJU
-
LGA
16h 12m1 stop
$152Multiple Airlines
Mon, Jan 12 - Fri, Jan 16
Frontier Logo
5:30 pm - 1:59 pm
LGA
-
SJU
19h 29m1 stop
Frontier Logo
4:06 pm - 11:06 pm
SJU
-
LGA
8h 00m1 stop
$154Frontier
Wed, Feb 11 - Wed, Feb 18
Frontier Logo
6:20 am - 5:00 pm
LGA
-
SJU
9h 40m1 stop
Frontier Logo
8:00 am - 7:59 pm
SJU
-
LGA
12h 59m1 stop
$156Frontier
Sat, Jan 24 - Mon, Feb 2
Multiple Airlines Logo
12:05 pm - 2:53 am
LGA
-
SJU
13h 48m1 stop
Multiple Airlines Logo
11:52 am - 7:00 pm
SJU
-
LGA
8h 08m1 stop
$157Multiple Airlines
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
6:20 am - 3:12 pm
LGA
-
SJU
7h 52m1 stop
Multiple Airlines Logo
11:52 am - 7:00 pm
SJU
-
LGA
8h 08m1 stop
$158Multiple Airlines
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
7:55 pm - 2:18 pm
LGA
-
SJU
17h 23m1 stop
Multiple Airlines Logo
10:47 pm - 3:35 pm
SJU
-
LGA
17h 48m1 stop
$160Multiple Airlines
Mon, Jan 5 - Mon, Jan 12
Frontier Logo
12:30 pm - 12:05 am
LGA
-
SJU
10h 35m1 stop
Frontier Logo
8:20 am - 11:38 am
SJU
-
LGA
4h 18mnonstop
$161Frontier
Thu, Jan 8 - Sat, Jan 10

Frontier flights from New York LaGuardia Airport to San Juan

Our best Frontier deals on New York LaGuardia Airport to San Juan flight tickets
Frontier
Jan 12
LGA6:25 amNew York LaGuardia
7h 54m
1 stop
SJU3:19 pmSan Juan Luis Munoz Marin Intl
Jan 12
SJU10:47 pmSan Juan Luis Munoz Marin Intl
17h 48m
1 stop
LGA3:35 pmNew York LaGuardia
$148
Find similar
Frontier
Feb 11
LGA5:30 pmNew York LaGuardia
19h 29m
1 stop
SJU1:59 pmSan Juan Luis Munoz Marin Intl
Feb 18
SJU4:06 pmSan Juan Luis Munoz Marin Intl
8h 00m
1 stop
LGA11:06 pmNew York LaGuardia
$149
Find similar
Frontier
Feb 22
LGA10:00 pmNew York LaGuardia
13h 39m
1 stop
SJU12:39 pmSan Juan Luis Munoz Marin Intl
Feb 24
SJU4:11 pmSan Juan Luis Munoz Marin Intl
7h 55m
1 stop
LGA11:06 pmNew York LaGuardia
$151
Find similar

American Airlines flights from New York LaGuardia Airport to San Juan

Our best American Airlines deals on New York LaGuardia Airport to San Juan flight tickets
American Airlines
Jan 27
LGA10:30 amNew York LaGuardia
9h 20m
2 stops
SJU8:50 pmSan Juan Luis Munoz Marin Intl
Feb 4
SJU8:20 amSan Juan Luis Munoz Marin Intl
10h 39m
1 stop
LGA5:59 pmNew York LaGuardia
$185
Find similar
American Airlines
Jan 21
LGA12:40 pmNew York LaGuardia
7h 10m
1 stop
SJU8:50 pmSan Juan Luis Munoz Marin Intl
Jan 27
SJU7:07 amSan Juan Luis Munoz Marin Intl
11h 52m
1 stop
LGA5:59 pmNew York LaGuardia
$189
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 1/12

6:25 am-3:19 pm

1 stop7h 54m

San Juan Luis Munoz Marin Intl

Mon 1/12

10:47 pm-3:35 pm

1 stop17h 48m

$148

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 2/11

5:30 pm-1:59 pm

1 stop19h 29m

San Juan Luis Munoz Marin Intl

Wed 2/18

4:06 pm-11:06 pm

1 stop8h 00m

$149

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 2/22

10:00 pm-12:39 pm

1 stop13h 39m

San Juan Luis Munoz Marin Intl

Tue 2/24

4:11 pm-11:06 pm

1 stop7h 55m

$151

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 1/12

12:30 pm-2:50 am

1 stop13h 20m

San Juan Luis Munoz Marin Intl

Fri 1/16

6:48 pm-10:00 am

1 stop16h 12m

$152

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 2/11

5:30 pm-1:59 pm

1 stop19h 29m

San Juan Luis Munoz Marin Intl

Wed 2/18

4:06 pm-11:06 pm

1 stop8h 00m

$154

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 1/24

6:20 am-5:00 pm

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Mon 2/2

8:00 am-7:59 pm

1 stop12h 59m

$156

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 2/23

12:05 pm-2:53 am

1 stop13h 48m

San Juan Luis Munoz Marin Intl

Fri 2/27

11:52 am-7:00 pm

1 stop8h 08m

$157

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 1/26

6:20 am-3:12 pm

1 stop7h 52m

San Juan Luis Munoz Marin Intl

Thu 1/29

11:52 am-7:00 pm

1 stop8h 08m

$158

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 1/5

7:55 pm-2:18 pm

1 stop17h 23m

San Juan Luis Munoz Marin Intl

Mon 1/12

10:47 pm-3:35 pm

1 stop17h 48m

$160

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 1/8

12:30 pm-12:05 am

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Sat 1/10

8:20 am-11:38 am

Nonstop4h 18m

$161

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

How to get the cheapest flight ticket from New York LaGuardia Airport to San Juan

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?

If you’re not able to fly to San Juan in September, then March is your next best option. Flight prices from New York LaGuardia Airport to San Juan during March average around $260.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from New York LaGuardia Airport to San Juan is on a Tuesday when prices can be found for as low as $253. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $315.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $225. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $298 on average. Flights to San Juan from New York LaGuardia Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest New York LaGuardia to San Juan flight route?

Fly from New York LaGuardia to San Juan Luis Munoz Marin Intl for the best New York LaGuardia - San Juan flight prices

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from New York LaGuardia Airport for as low as $242 on momondo.

What cabin class options are available on New York LaGuardia to San Juan flights?

There is only 1 cabin class available to choose from on New York LaGuardia to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap New York LaGuardia Airport to San Juan flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

Sun

Airports in San Juan

2 airports
The fastest flight from New York LaGuardia Airport to San Juan takes 3h 55m
Direct flights go from New York LaGuardia Airport to San Juan on Sunday. There are no airlines offering direct flights.
There are 2 airports in San Juan. From New York LaGuardia Airport there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
Search flight deals

  • How far is New York LaGuardia to San Juan by plane?

    San Juan is 1607.7 mi away from New York LaGuardia. Flights usually cover this in 3h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from New York LaGuardia Airport to San Juan were last updated today.

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

  • How old do you have to be to fly from New York LaGuardia Airport to San Juan?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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.

  • What documentation or ID do you need to fly to San Juan?

    The necessary travel and health documents for your San Juan 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.

Best airlines flying from New York LaGuardia Airport to San Juan

Compare and see reviews for airlines that fly from New York LaGuardia Airport to San Juan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $133Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $150Free CancellationRating
6.3
8,188 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $161Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
8,009 reviews
Search Delta flights
JetBluePriceFrom $233Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to San Juan. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for New York to San Juan flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between New York and San Juan 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 New York to San Juan right now. Can momondo alert me if prices change?

Price alerts on flights to San Juan from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/15
Thu 1/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport