Cheap flights from New York LaGuardia Airport to San Juan from $108

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 5/29. 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

Enter your travel dates to find the best prices.
Frontier Logo
6:29 am - 5:26 pm
LGA
-
SJU
10h 57m
2 stops
Frontier Logo
6:00 am - 4:11 pm
SJU
-
LGA
10h 11m
1 stop
$261Frontier
Wed, May 27 - Sun, Jun 7
Frontier Logo
6:29 am - 2:07 pm
LGA
-
SJU
7h 38m
1 stop
Frontier Logo
8:32 am - 7:30 pm
SJU
-
LGA
10h 58m
1 stop
$262Frontier
Tue, May 19 - Fri, May 22
Frontier Logo
6:29 am - 11:59 pm
LGA
-
SJU
17h 30m
2 stops
Frontier Logo
8:32 am - 7:30 pm
SJU
-
LGA
10h 58m
1 stop
$263Frontier
Thu, May 28 - Mon, Jun 8
Frontier Logo
6:29 am - 5:26 pm
LGA
-
SJU
10h 57m
2 stops
Frontier Logo
8:32 am - 7:30 pm
SJU
-
LGA
10h 58m
1 stop
$264Frontier
Wed, May 27 - Mon, Jun 1
Frontier Logo
4:56 pm - 5:33 pm
LGA
-
SJU
24h 37m
1 stop
Frontier Logo
8:50 am - 7:31 pm
SJU
-
LGA
10h 41m
1 stop
$265Frontier
Tue, Jun 16 - Sat, Jun 20
Frontier Logo
10:00 pm - 3:50 pm
LGA
-
SJU
17h 50m
2 stops
Frontier Logo
8:32 am - 7:30 pm
SJU
-
LGA
10h 58m
1 stop
$266Frontier
Tue, May 26 - Mon, Jun 1
Multiple Airlines Logo
6:30 am - 1:00 pm
LGA
-
SJU
6h 30m
1 stop
Multiple Airlines Logo
8:50 am - 7:44 pm
SJU
-
LGA
10h 54m
1 stop
$267Multiple Airlines
Sat, Jun 13 - Wed, Jun 17
Frontier Logo
4:56 pm - 5:33 pm
LGA
-
SJU
24h 37m
1 stop
Frontier Logo
8:50 am - 7:44 pm
SJU
-
LGA
10h 54m
1 stop
$268Frontier
Tue, Jun 9 - Mon, Jun 22
Frontier Logo
8:15 pm - 8:04 am
LGA
-
SJU
11h 49m
1 stop
Frontier Logo
6:30 am - 11:14 pm
SJU
-
LGA
16h 44m
2 stops
$269Frontier
Sat, May 30 - Wed, Jun 3
Frontier Logo
6:29 am - 11:59 pm
LGA
-
SJU
17h 30m
2 stops
Frontier Logo
6:09 pm - 4:11 pm
SJU
-
LGA
22h 02m
1 stop
$270Frontier
Fri, May 29 - Mon, Jun 1

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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
May 27
LGA6:29 amNew York LaGuardia
10h 57m
2 stops
SJU5:26 pmSan Juan Luis Munoz Marin Intl
Jun 7
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 11m
1 stop
LGA4:11 pmNew York LaGuardia
$261
Frontier
May 19
LGA6:29 amNew York LaGuardia
7h 38m
1 stop
SJU2:07 pmSan Juan Luis Munoz Marin Intl
May 22
SJU8:32 amSan Juan Luis Munoz Marin Intl
10h 58m
1 stop
LGA7:30 pmNew York LaGuardia
$262
Frontier
May 28
LGA6:29 amNew York LaGuardia
17h 30m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Jun 8
SJU8:32 amSan Juan Luis Munoz Marin Intl
10h 58m
1 stop
LGA7:30 pmNew York LaGuardia
$263

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
May 12
LGA6:00 amNew York LaGuardia
14h 51m
1 stop
SJU8:51 pmSan Juan Luis Munoz Marin Intl
May 13
SJU7:25 amSan Juan Luis Munoz Marin Intl
10h 44m
1 stop
LGA6:09 pmNew York LaGuardia
$301
American Airlines
May 9
LGA1:05 pmNew York LaGuardia
8h 19m
1 stop
SJU9:24 pmSan Juan Luis Munoz Marin Intl
May 16
SJU10:01 amSan Juan Luis Munoz Marin Intl
7h 30m
1 stop
LGA5:31 pmNew York LaGuardia
$306
American Airlines
May 9
LGA1:54 pmNew York LaGuardia
6h 57m
1 stop
SJU8:51 pmSan Juan Luis Munoz Marin Intl
May 16
SJU11:43 amSan Juan Luis Munoz Marin Intl
9h 14m
1 stop
LGA8:57 pmNew York LaGuardia
$311

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 May 4, 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

Cheapest round-trip

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 5/27

6:29 am-5:26 pm

2 stops10h 57m

San Juan Luis Munoz Marin Intl

Sun 6/7

6:00 am-4:11 pm

1 stop10h 11m

$261

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 5/19

6:29 am-2:07 pm

1 stop7h 38m

San Juan Luis Munoz Marin Intl

Fri 5/22

8:32 am-7:30 pm

1 stop10h 58m

$262

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 5/28

6:29 am-11:59 pm

2 stops17h 30m

San Juan Luis Munoz Marin Intl

Mon 6/8

8:32 am-7:30 pm

1 stop10h 58m

$263

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 5/27

6:29 am-5:26 pm

2 stops10h 57m

San Juan Luis Munoz Marin Intl

Mon 6/1

8:32 am-7:30 pm

1 stop10h 58m

$264

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 6/16

4:56 pm-5:33 pm

1 stop24h 37m

San Juan Luis Munoz Marin Intl

Sat 6/20

8:50 am-7:31 pm

1 stop10h 41m

$265

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 5/26

10:00 pm-3:50 pm

2 stops17h 50m

San Juan Luis Munoz Marin Intl

Mon 6/1

8:32 am-7:30 pm

1 stop10h 58m

$266
Quickest round-trip

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 6/13

6:30 am-1:00 pm

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Wed 6/17

8:50 am-7:44 pm

1 stop10h 54m

$267

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 6/9

4:56 pm-5:33 pm

1 stop24h 37m

San Juan Luis Munoz Marin Intl

Mon 6/22

8:50 am-7:44 pm

1 stop10h 54m

$268

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 5/30

8:15 pm-8:04 am

1 stop11h 49m

San Juan Luis Munoz Marin Intl

Wed 6/3

6:30 am-11:14 pm

2 stops16h 44m

$269

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 5/29

6:29 am-11:59 pm

2 stops17h 30m

San Juan Luis Munoz Marin Intl

Mon 6/1

6:09 pm-4:11 pm

1 stop22h 02m

$270

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 typical price of a round-trip flight between New York LaGuardia Airport and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in April, then August is your next best option. Flight prices from New York LaGuardia Airport to San Juan during August average around $97.

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 Monday when prices can be found for as low as $302. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $351.

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 $306. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $344 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 from New York LaGuardia Airport 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 $332 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 $254 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

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Juan takes 6h 34m
There are no direct flights from New York LaGuardia Airport to San Juan. There are no popular flight routes from New York LaGuardia Airport to San Juan.

Frequently asked questions about flying from New York LaGuardia Airport to San Juan

  • 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 34m, 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
JetBluePriceFrom $142Free CancellationRating
7.1
2,970 reviews
Search JetBlue flights
FrontierPriceFrom $153Free CancellationRating
5.6
2,965 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $180Free CancellationRating
6.3
8,633 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
9,681 reviews
Search United Airlines flights
DeltaPriceFrom $231Free CancellationRating
7.9
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,670 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
Wed 6/3
Wed 6/10

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