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Cheap flights from New York LaGuardia Airport to San Juan from $89

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 12/7. 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

Enter your travel dates to find the best prices.
Frontier Logo
4:30 pm - 2:50 amLGA-SJU
9h 20m1 stop
Frontier Logo
6:05 am - 9:23 amSJU-LGA
4h 18mnonstop
$181Frontier
Find Deal
Sat, Dec 6 - Sat, Dec 20
Multiple Airlines Logo
11:55 am - 11:25 pmLGA-SJU
10h 30m1 stop
Multiple Airlines Logo
6:05 am - 9:23 amSJU-LGA
4h 18mnonstop
$184Multiple Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 20
American Airlines Logo
7:30 am - 5:03 pmLGA-SJU
8h 33m2 stops
American Airlines Logo
7:07 am - 5:00 pmSJU-LGA
10h 53m1 stop
$185American Airlines
Find Deal
Mon, Jan 19 - Thu, Jan 22
Multiple Airlines Logo
9:59 am - 7:50 pmLGA-SJU
8h 51m1 stop
Multiple Airlines Logo
6:05 am - 9:23 amSJU-LGA
4h 18mnonstop
$193Multiple Airlines
Find Deal
Mon, Dec 15 - Sat, Dec 20
American Airlines Logo
6:57 am - 5:52 pmLGA-SJU
9h 55m1 stop
American Airlines Logo
4:41 pm - 10:30 pmSJU-LGA
6h 49m1 stop
$195American Airlines
Find Deal
Wed, Nov 19 - Sat, Dec 6
Multiple Airlines Logo
11:55 am - 11:25 pmLGA-SJU
10h 30m1 stop
Multiple Airlines Logo
6:05 am - 9:23 amSJU-LGA
4h 18mnonstop
$196Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
Spirit Airlines Logo
9:59 am - 7:50 pmLGA-SJU
8h 51m1 stop
Spirit Airlines Logo
6:00 am - 10:58 pmSJU-LGA
17h 58m1 stop
$207Spirit Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
Spirit Airlines Logo
6:30 am - 2:42 pmLGA-SJU
7h 12m1 stop
Spirit Airlines Logo
11:55 am - 8:00 pmSJU-LGA
9h 05m1 stop
$217Spirit Airlines
Find Deal
Tue, Nov 18 - Thu, Nov 20
United Airlines Logo
10:15 am - 10:22 pmLGA-SJU
11h 07m2 stops
United Airlines Logo
8:10 am - 6:07 pmSJU-LGA
10h 57m1 stop
$222United Airlines
Find Deal
Sat, Nov 15 - Thu, Nov 20
United Airlines Logo
6:00 am - 4:36 pmLGA-SJU
9h 36m1 stop
United Airlines Logo
5:50 pm - 11:30 pmSJU-LGA
6h 40m1 stop
$225United Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19

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 19
LGA7:30 amNew York LaGuardia
8h 33m
2 stops
SJU5:03 pmSan Juan Luis Munoz Marin Intl
Jan 22
SJU7:07 amSan Juan Luis Munoz Marin Intl
10h 53m
1 stop
LGA5:00 pmNew York LaGuardia
$185
Find similar
American Airlines
Nov 19
LGA6:57 amNew York LaGuardia
9h 55m
1 stop
SJU5:52 pmSan Juan Luis Munoz Marin Intl
Dec 6
SJU4:41 pmSan Juan Luis Munoz Marin Intl
6h 49m
1 stop
LGA10:30 pmNew York LaGuardia
$195
Find similar
American Airlines
Nov 15
LGA3:55 pmNew York LaGuardia
7h 03m
1 stop
SJU11:58 pmSan Juan Luis Munoz Marin Intl
Dec 6
SJU4:41 pmSan Juan Luis Munoz Marin Intl
7h 46m
1 stop
LGA11:27 pmNew York LaGuardia
$210
Find similar

Spirit Airlines flights from New York LaGuardia Airport to San Juan

Our best Spirit Airlines deals on New York LaGuardia Airport to San Juan flight tickets
Spirit Airlines
Dec 4
LGA9:59 amNew York LaGuardia
8h 51m
1 stop
SJU7:50 pmSan Juan Luis Munoz Marin Intl
Dec 9
SJU6:00 amSan Juan Luis Munoz Marin Intl
17h 58m
1 stop
LGA10:58 pmNew York LaGuardia
$207
Find similar
Spirit Airlines
Nov 18
LGA6:30 amNew York LaGuardia
7h 12m
1 stop
SJU2:42 pmSan Juan Luis Munoz Marin Intl
Nov 20
SJU11:55 amSan Juan Luis Munoz Marin Intl
9h 05m
1 stop
LGA8:00 pmNew York LaGuardia
$217
Find similar
Spirit Airlines
Nov 15
LGA6:10 amNew York LaGuardia
7h 32m
1 stop
SJU2:42 pmSan Juan Luis Munoz Marin Intl
Nov 22
SJU8:00 amSan Juan Luis Munoz Marin Intl
16h 15m
1 stop
LGA11:15 pmNew York LaGuardia
$227
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 October 30, 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

Sat 12/6

4:30 pm-2:50 am

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Sat 12/20

6:05 am-9:23 am

Nonstop4h 18m

$181

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 12/9

11:55 am-11:25 pm

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Sat 12/20

6:05 am-9:23 am

Nonstop4h 18m

$184

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 1/19

7:30 am-5:03 pm

2 stops8h 33m

San Juan Luis Munoz Marin Intl

Thu 1/22

7:07 am-5:00 pm

1 stop10h 53m

$185

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 12/15

9:59 am-7:50 pm

1 stop8h 51m

San Juan Luis Munoz Marin Intl

Sat 12/20

6:05 am-9:23 am

Nonstop4h 18m

$193

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 11/19

6:57 am-5:52 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Sat 12/6

4:41 pm-10:30 pm

1 stop6h 49m

$195

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 12/13

11:55 am-11:25 pm

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Sat 12/20

6:05 am-9:23 am

Nonstop4h 18m

$196

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 12/4

9:59 am-7:50 pm

1 stop8h 51m

San Juan Luis Munoz Marin Intl

Tue 12/9

6:00 am-10:58 pm

1 stop17h 58m

$207

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 11/18

6:30 am-2:42 pm

1 stop7h 12m

San Juan Luis Munoz Marin Intl

Thu 11/20

11:55 am-8:00 pm

1 stop9h 05m

$217

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 11/15

10:15 am-10:22 pm

2 stops11h 07m

San Juan Luis Munoz Marin Intl

Thu 11/20

8:10 am-6:07 pm

1 stop10h 57m

$222

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 11/15

6:00 am-4:36 pm

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Wed 11/19

5:50 pm-11:30 pm

1 stop6h 40m

$225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March, then September is your next best option. Flight prices from New York LaGuardia Airport to San Juan during September average around $256.

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 $250. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $313.

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 $217. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $305 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 $257 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

1 airport
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 is 1 airport near San Juan: 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 7h 03m, 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 $130Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $143Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $161Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
7,993 reviews
Search Delta flights
JetBluePriceFrom $233Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,030 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.

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1 adult
Sat 11/29
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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