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Cheap flights from New York LaGuardia Airport to San Juan from $71

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 3/4. 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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0 bags

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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.
Spirit Airlines Logo
6:30 am - 11:09 pm
LGA
-
SJU
15h 39m
1 stop
Spirit Airlines Logo
11:52 am - 7:00 pm
SJU
-
LGA
8h 08m
1 stop
$151Spirit Airlines
Thu, Feb 26 - Thu, Mar 5
Spirit Airlines Logo
6:30 am - 11:09 pm
LGA
-
SJU
15h 39m
1 stop
Spirit Airlines Logo
11:52 am - 7:00 pm
SJU
-
LGA
8h 08m
1 stop
$152Spirit Airlines
Thu, Feb 19 - Wed, Feb 25
Spirit Airlines Logo
11:55 am - 11:09 pm
LGA
-
SJU
10h 14m
1 stop
Spirit Airlines Logo
7:44 pm - 12:00 pm
SJU
-
LGA
17h 16m
1 stop
$153Spirit Airlines
Sat, Feb 28 - Tue, Mar 3
Spirit Airlines Logo
6:00 am - 3:31 pm
LGA
-
SJU
8h 31m
1 stop
Spirit Airlines Logo
10:52 am - 7:00 pm
SJU
-
LGA
8h 08m
1 stop
$154Spirit Airlines
Wed, Mar 4 - Tue, Mar 10
Spirit Airlines Logo
11:55 am - 11:09 pm
LGA
-
SJU
10h 14m
1 stop
Spirit Airlines Logo
11:52 am - 7:00 pm
SJU
-
LGA
8h 08m
1 stop
$155Spirit Airlines
Sat, Feb 21 - Wed, Feb 25
Spirit Airlines Logo
6:30 am - 11:09 pm
LGA
-
SJU
15h 39m
1 stop
Spirit Airlines Logo
11:52 am - 7:00 pm
SJU
-
LGA
8h 08m
1 stop
$156Spirit Airlines
Wed, Feb 25 - Wed, Mar 4
Spirit Airlines Logo
8:00 am - 2:31 pm
LGA
-
SJU
6h 31m
1 stop
Spirit Airlines Logo
11:03 am - 7:00 pm
SJU
-
LGA
7h 57m
1 stop
$157Spirit Airlines
Tue, Mar 10 - Thu, Mar 12
Spirit Airlines Logo
6:30 am - 11:09 pm
LGA
-
SJU
15h 39m
1 stop
Spirit Airlines Logo
11:52 am - 7:00 pm
SJU
-
LGA
8h 08m
1 stop
$158Spirit Airlines
Thu, Feb 19 - Wed, Feb 25
Spirit Airlines Logo
6:30 am - 11:09 pm
LGA
-
SJU
15h 39m
1 stop
Spirit Airlines Logo
11:52 am - 7:00 pm
SJU
-
LGA
8h 08m
1 stop
$159Spirit Airlines
Thu, Feb 26 - Fri, Mar 6
Spirit Airlines Logo
11:55 am - 11:09 pm
LGA
-
SJU
10h 14m
1 stop
Spirit Airlines Logo
7:44 pm - 1:00 pm
SJU
-
LGA
18h 16m
1 stop
$160Spirit Airlines
Sat, Feb 28 - Sat, Mar 7

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
Feb 26
LGA6:30 amNew York LaGuardia
15h 39m
1 stop
SJU11:09 pmSan Juan Luis Munoz Marin Intl
Mar 5
SJU11:52 amSan Juan Luis Munoz Marin Intl
8h 08m
1 stop
LGA7:00 pmNew York LaGuardia
$151
Spirit Airlines
Feb 19
LGA6:30 amNew York LaGuardia
15h 39m
1 stop
SJU11:09 pmSan Juan Luis Munoz Marin Intl
Feb 25
SJU11:52 amSan Juan Luis Munoz Marin Intl
8h 08m
1 stop
LGA7:00 pmNew York LaGuardia
$152
Spirit Airlines
Feb 28
LGA11:55 amNew York LaGuardia
10h 14m
1 stop
SJU11:09 pmSan Juan Luis Munoz Marin Intl
Mar 3
SJU7:44 pmSan Juan Luis Munoz Marin Intl
17h 16m
1 stop
LGA12:00 pmNew York LaGuardia
$153

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
Apr 25
LGA8:36 pmNew York LaGuardia
4h 02m
SJU12:38 amSan Juan Luis Munoz Marin Intl
Apr 29
SJU6:30 amSan Juan Luis Munoz Marin Intl
9h 30m
1 stop
LGA4:00 pmNew York LaGuardia
$168
Frontier
Apr 25
LGA8:36 pmNew York LaGuardia
4h 02m
SJU12:38 amSan Juan Luis Munoz Marin Intl
May 2
SJU8:00 amSan Juan Luis Munoz Marin Intl
8h 00m
1 stop
LGA4:00 pmNew York LaGuardia
$170
Frontier
Feb 24
LGA6:20 amNew York LaGuardia
7h 46m
1 stop
SJU3:06 pmSan Juan Luis Munoz Marin Intl
Feb 28
SJU7:05 amSan Juan Luis Munoz Marin Intl
9h 54m
1 stop
LGA3:59 pmNew York LaGuardia
$174

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 January 31, 2026.
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

Thu 2/26

6:30 am-11:09 pm

1 stop15h 39m

San Juan Luis Munoz Marin Intl

Thu 3/5

11:52 am-7:00 pm

1 stop8h 08m

$151

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 2/19

6:30 am-11:09 pm

1 stop15h 39m

San Juan Luis Munoz Marin Intl

Wed 2/25

11:52 am-7:00 pm

1 stop8h 08m

$152

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 2/28

11:55 am-11:09 pm

1 stop10h 14m

San Juan Luis Munoz Marin Intl

Tue 3/3

7:44 pm-12:00 pm

1 stop17h 16m

$153

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 3/4

6:00 am-3:31 pm

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Tue 3/10

10:52 am-7:00 pm

1 stop8h 08m

$154

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 2/21

11:55 am-11:09 pm

1 stop10h 14m

San Juan Luis Munoz Marin Intl

Wed 2/25

11:52 am-7:00 pm

1 stop8h 08m

$155

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 2/25

6:30 am-11:09 pm

1 stop15h 39m

San Juan Luis Munoz Marin Intl

Wed 3/4

11:52 am-7:00 pm

1 stop8h 08m

$156

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 3/10

8:00 am-2:31 pm

1 stop6h 31m

San Juan Luis Munoz Marin Intl

Thu 3/12

11:03 am-7:00 pm

1 stop7h 57m

$157

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 2/19

6:30 am-11:09 pm

1 stop15h 39m

San Juan Luis Munoz Marin Intl

Wed 2/25

11:52 am-7:00 pm

1 stop8h 08m

$158

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 2/26

6:30 am-11:09 pm

1 stop15h 39m

San Juan Luis Munoz Marin Intl

Fri 3/6

11:52 am-7:00 pm

1 stop8h 08m

$159

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 2/28

11:55 am-11:09 pm

1 stop10h 14m

San Juan Luis Munoz Marin Intl

Sat 3/7

7:44 pm-1:00 pm

1 stop18h 16m

$160

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 September, then November is your next best option. Flight prices from New York LaGuardia Airport to San Juan during November average around $273.

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 $267. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $319.

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 $248. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $301 on average. Flights to San Juan from New York LaGuardia Airport in the afternoon 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 $343 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 $262 on momondo.

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

There are 2 cabin classes 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

4h 02m

Direct flights

Sun

Airports in San Juan

2 airports
The fastest flight from New York LaGuardia Airport to San Juan takes 4h 02m
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 4h 02m, 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 $141Free CancellationRating
5.7
3,054 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $174Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
8,130 reviews
Search Delta flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,219 reviews
Search United Airlines flights
JetBluePriceFrom $220Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,213 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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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