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Cheap flights from New York LaGuardia Airport to San Juan from £85

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 3/12. 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 return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:15 - 22:22LGA-SJU
12h 07m2 stops
United Airlines Logo
17:50 - 23:44SJU-LGA
6h 54m1 stop
£157United Airlines
Find Deal
ma, 8 joulu - la, 13 joulu
Spirit Airlines Logo
18:30 - 10:33LGA-SJU
15h 03m1 stop
Spirit Airlines Logo
18:14 - 23:42SJU-LGA
6h 28m1 stop
£160Spirit Airlines
Find Deal
ke, 10 joulu - pe, 12 joulu
United Airlines Logo
06:00 - 16:36LGA-SJU
9h 36m1 stop
United Airlines Logo
08:30 - 19:07SJU-LGA
11h 37m2 stops
£161United Airlines
Find Deal
la, 6 joulu - ke, 10 joulu
United Airlines Logo
06:00 - 21:26LGA-SJU
14h 26m2 stops
United Airlines Logo
17:50 - 23:44SJU-LGA
6h 54m1 stop
£162United Airlines
Find Deal
la, 6 joulu - la, 13 joulu
United Airlines Logo
06:15 - 21:26LGA-SJU
14h 11m2 stops
United Airlines Logo
17:50 - 23:44SJU-LGA
6h 54m1 stop
£163United Airlines
Find Deal
la, 6 joulu - ke, 10 joulu
United Airlines Logo
06:00 - 13:17LGA-SJU
6h 17m1 stop
United Airlines Logo
08:10 - 18:23SJU-LGA
11h 13m2 stops
£164United Airlines
Find Deal
ma, 19 tammi - to, 22 tammi
United Airlines Logo
09:55 - 21:26LGA-SJU
10h 31m1 stop
United Airlines Logo
17:50 - 23:44SJU-LGA
6h 54m1 stop
£167United Airlines
Find Deal
la, 6 joulu - la, 13 joulu
United Airlines Logo
07:45 - 21:26LGA-SJU
12h 41m1 stop
United Airlines Logo
08:35 - 16:13SJU-LGA
8h 38m1 stop
£168United Airlines
Find Deal
ti, 10 helmi - pe, 13 helmi
United Airlines Logo
06:15 - 22:22LGA-SJU
15h 07m2 stops
United Airlines Logo
17:50 - 23:44SJU-LGA
6h 54m1 stop
£170United Airlines
Find Deal
la, 6 joulu - la, 13 joulu
United Airlines Logo
06:00 - 16:36LGA-SJU
9h 36m1 stop
United Airlines Logo
08:10 - 18:44SJU-LGA
11h 34m2 stops
£172United Airlines
Find Deal
ti, 2 joulu - la, 6 joulu

Spirit Airlines flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
10 Dec
LGA18:30New York LaGuardia
15h 03m
1 stop
SJU10:33San Juan Luis Munoz Marin Intl
12 Dec
SJU18:14San Juan Luis Munoz Marin Intl
6h 28m
1 stop
LGA23:42New York LaGuardia
£160
Find similar
Spirit Airlines
23 Feb
LGA08:00New York LaGuardia
6h 31m
1 stop
SJU15:31San Juan Luis Munoz Marin Intl
27 Feb
SJU11:52San Juan Luis Munoz Marin Intl
8h 08m
1 stop
LGA19:00New York LaGuardia
£209
Find similar
Spirit Airlines
10 Jan
LGA19:59New York LaGuardia
12h 48m
1 stop
SJU09:47San Juan Luis Munoz Marin Intl
18 Jan
SJU16:40San Juan Luis Munoz Marin Intl
19h 20m
2 stops
LGA11:00New York LaGuardia
£260
Find similar

American Airlines flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
26 Jan
LGA09:00New York LaGuardia
12h 26m
1 stop
SJU22:26San Juan Luis Munoz Marin Intl
29 Jan
SJU07:07San Juan Luis Munoz Marin Intl
10h 00m
1 stop
LGA16:07New York LaGuardia
£187
Find similar
American Airlines
24 Nov
LGA06:00New York LaGuardia
6h 38m
1 stop
SJU13:38San Juan Luis Munoz Marin Intl
22 Dec
SJU14:44San Juan Luis Munoz Marin Intl
6h 33m
1 stop
LGA20:17New York LaGuardia
£210
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport 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 279,928 searches. Data last updated 21 marraskuu 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ma 8/12

09:15-22:22

2 stops12h 07m

San Juan Luis Munoz Marin Intl

la 13/12

17:50-23:44

1 stop6h 54m

£157

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ke 10/12

18:30-10:33

1 stop15h 03m

San Juan Luis Munoz Marin Intl

pe 12/12

18:14-23:42

1 stop6h 28m

£160

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

la 6/12

06:00-16:36

1 stop9h 36m

San Juan Luis Munoz Marin Intl

ke 10/12

08:30-19:07

2 stops11h 37m

£161

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

la 6/12

06:00-21:26

2 stops14h 26m

San Juan Luis Munoz Marin Intl

la 13/12

17:50-23:44

1 stop6h 54m

£162

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

la 6/12

06:15-21:26

2 stops14h 11m

San Juan Luis Munoz Marin Intl

ke 10/12

17:50-23:44

1 stop6h 54m

£163

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ma 19/1

06:00-13:17

1 stop6h 17m

San Juan Luis Munoz Marin Intl

to 22/1

08:10-18:23

2 stops11h 13m

£164

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

la 6/12

09:55-21:26

1 stop10h 31m

San Juan Luis Munoz Marin Intl

la 13/12

17:50-23:44

1 stop6h 54m

£167

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ti 10/2

07:45-21:26

1 stop12h 41m

San Juan Luis Munoz Marin Intl

pe 13/2

08:35-16:13

1 stop8h 38m

£168

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

la 6/12

06:15-22:22

2 stops15h 07m

San Juan Luis Munoz Marin Intl

la 13/12

17:50-23:44

1 stop6h 54m

£170

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ti 2/12

06:00-16:36

1 stop9h 36m

San Juan Luis Munoz Marin Intl

la 6/12

08:10-18:44

2 stops11h 34m

£172

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

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 Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of September, then book flights to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport during March instead. Flights to San Juan Luis Munoz Marin Intl Airport in March, while not as cheap as those in September, still average around £199.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport is on a Wednesday when prices can be found for as low as £115. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport for around £279.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

In the evening is the cheapest time of day to fly from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport when you can find flight prices for as low as £188. Flying to San Juan Luis Munoz Marin Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £227 on average. Flights to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around £265 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport for as low as £197 on momondo.

How have New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of November 2025, prices for New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport (LGA to SJU) flight deals and tips

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

Direct flights

None
There are no direct flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport.
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  • How far is New York LaGuardia to San Juan Luis Munoz Marin Intl by plane?

    A flight from New York LaGuardia to San Juan Luis Munoz Marin Intl will travel around 1611.3 mi. In terms of flight time, this usually takes a little over 3h 55m.

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

    Prices for flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Carolina
Fajardo
Dorado

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?

momondo does allow users to show only those flights to San Juan from New York which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to San Juan.

I’m not ready to book a flight from New York to San Juan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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San Juan Luis Munoz Marin Intl Airport flight routes

According to popular flight searches on momondo this year
Flights from Miami to San Juan Luis Munoz Marin Intl
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