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Cheap flights from New York LaGuardia Airport to San Juan from $69

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 8/17. 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

Spirit Airlines Logo
6:30 pm - 11:04 amLGA-SJU
16h 34m1 stop
Spirit Airlines Logo
11:59 am - 11:25 pmSJU-LGA
11h 26m1 stop
$170Spirit Airlines
Find Deal
Sat, Sep 6 - Thu, Sep 11
Spirit Airlines Logo
6:00 am - 3:30 pmLGA-SJU
9h 30m1 stop
Spirit Airlines Logo
10:10 am - 10:54 pmSJU-LGA
12h 44m1 stop
$186Spirit Airlines
Find Deal
Tue, Aug 12 - Sat, Aug 16
Spirit Airlines Logo
6:30 am - 4:23 pmLGA-SJU
8h 53m1 stop
Spirit Airlines Logo
6:00 am - 12:30 pmSJU-LGA
7h 30m1 stop
$193Spirit Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Logo
5:38 pm - 4:07 pmLGA-SJU
22h 29m1 stop
Logo
10:10 am - 10:54 pmSJU-LGA
12h 44m1 stop
$197
Find Deal
Wed, Aug 13 - Sat, Aug 16
Logo
6:30 pm - 11:04 amLGA-SJU
16h 34m1 stop
Logo
3:39 am - 12:01 pmSJU-LGA
8h 22m1 stop
$199
Find Deal
Sat, Sep 6 - Tue, Sep 9
Spirit Airlines Logo
7:55 pm - 9:05 amLGA-SJU
13h 10m1 stop
Spirit Airlines Logo
2:38 pm - 10:38 pmSJU-LGA
8h 00m1 stop
$200Spirit Airlines
Find Deal
Sat, Aug 30 - Thu, Sep 4
Spirit Airlines Logo
5:55 am - 1:43 pmLGA-SJU
7h 48m1 stop
Spirit Airlines Logo
2:48 pm - 10:38 pmSJU-LGA
7h 50m1 stop
$202Spirit Airlines
Find Deal
Thu, Sep 18 - Thu, Sep 25
Frontier Logo
6:30 am - 2:11 pmLGA-SJU
7h 41m1 stop
Frontier Logo
3:16 pm - 11:57 pmSJU-LGA
8h 41m1 stop
$213Frontier
Find Deal
Sat, Sep 13 - Sat, Sep 20
Frontier Logo
12:59 pm - 11:59 pmLGA-SJU
11h 00m1 stop
Frontier Logo
3:39 am - 12:01 pmSJU-LGA
8h 22m1 stop
$218Frontier
Find Deal
Sat, Sep 6 - Fri, Sep 12
Delta Logo
12:59 pm - 9:59 pmLGA-SJU
9h 00m1 stop
Delta Logo
7:15 am - 3:43 pmSJU-LGA
9h 28m1 stop
$225Delta
Find Deal
Tue, Oct 21 - Tue, Nov 4

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
Sep 6
LGA6:30 pmNew York LaGuardia
16h 34m
1 stop
SJU11:04 amSan Juan Luis Munoz Marin Intl
Sep 11
SJU11:59 amSan Juan Luis Munoz Marin Intl
11h 26m
1 stop
LGA11:25 pmNew York LaGuardia
$170
Find similar
Spirit Airlines
Aug 12
LGA6:00 amNew York LaGuardia
9h 30m
1 stop
SJU3:30 pmSan Juan Luis Munoz Marin Intl
Aug 16
SJU10:10 amSan Juan Luis Munoz Marin Intl
12h 44m
1 stop
LGA10:54 pmNew York LaGuardia
$186
Find similar
Spirit Airlines
Aug 9
LGA9:24 pmNew York LaGuardia
14h 08m
1 stop
SJU11:32 amSan Juan Luis Munoz Marin Intl
Aug 16
SJU10:10 amSan Juan Luis Munoz Marin Intl
12h 44m
1 stop
LGA10:54 pmNew York LaGuardia
$192
Find similar

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
Sep 13
LGA6:30 amNew York LaGuardia
7h 41m
1 stop
SJU2:11 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU3:16 pmSan Juan Luis Munoz Marin Intl
8h 41m
1 stop
LGA11:57 pmNew York LaGuardia
$213
Find similar
Frontier
Aug 12
LGA12:59 pmNew York LaGuardia
7h 03m
1 stop
SJU8:02 pmSan Juan Luis Munoz Marin Intl
Aug 16
SJU3:08 pmSan Juan Luis Munoz Marin Intl
8h 24m
1 stop
LGA11:32 pmNew York LaGuardia
$215
Find similar
Frontier
Sep 6
LGA12:59 pmNew York LaGuardia
11h 00m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Sep 12
SJU3:39 amSan Juan Luis Munoz Marin Intl
8h 22m
1 stop
LGA12:01 pmNew York LaGuardia
$218
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 July 31, 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 9/6

6:30 pm-11:04 am

1 stop16h 34m

San Juan Luis Munoz Marin Intl

Thu 9/11

11:59 am-11:25 pm

1 stop11h 26m

$170

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 8/12

6:00 am-3:30 pm

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Sat 8/16

10:10 am-10:54 pm

1 stop12h 44m

$186

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-12:30 pm

1 stop7h 30m

$193

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 8/13

5:38 pm-4:07 pm

1 stop22h 29m

San Juan Luis Munoz Marin Intl

Sat 8/16

10:10 am-10:54 pm

1 stop12h 44m

$197

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 9/6

6:30 pm-11:04 am

1 stop16h 34m

San Juan Luis Munoz Marin Intl

Tue 9/9

3:39 am-12:01 pm

1 stop8h 22m

$199

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 8/30

7:55 pm-9:05 am

1 stop13h 10m

San Juan Luis Munoz Marin Intl

Thu 9/4

2:38 pm-10:38 pm

1 stop8h 00m

$200

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 9/18

5:55 am-1:43 pm

1 stop7h 48m

San Juan Luis Munoz Marin Intl

Thu 9/25

2:48 pm-10:38 pm

1 stop7h 50m

$202

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 9/13

6:30 am-2:11 pm

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Sat 9/20

3:16 pm-11:57 pm

1 stop8h 41m

$213

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 9/6

12:59 pm-11:59 pm

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Fri 9/12

3:39 am-12:01 pm

1 stop8h 22m

$218

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 10/21

12:59 pm-9:59 pm

1 stop9h 00m

San Juan Luis Munoz Marin Intl

Tue 11/4

7:15 am-3:43 pm

1 stop9h 28m

$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 October, then March is your next best option. Flight prices from New York LaGuardia Airport to San Juan during March average around $251.

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 $249. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $304.

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 $226. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $315 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.

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 $335 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 $236 on momondo.

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

Best Price Found

$69

Fastest flight time

6h 28m

Direct flights

None

Airports in San Juan

1 airport
The best one-way flight to San Juan from New York LaGuardia Airport in the past 72 hours is $69. The best round-trip flight deal from New York LaGuardia Airport to San Juan found on momondo in the last 72 hours is $170.
The fastest flight from New York LaGuardia Airport to San Juan takes 6h 28m
There are no direct flights from New York LaGuardia Airport to San Juan. Popular non-direct route for this connection is New York LaGuardia Airport - San Juan Luis Munoz Marin Intl Airport.
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 6h 28m, 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
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $139Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
DeltaPriceFrom $176Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
JetBluePriceFrom $229Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 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