Latest deals
Insights
FAQs
Price Alerts

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 13/1. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
07:45 - 21:26LGA-SJU
12h 41m1 stop
United Airlines Logo
17:50 - 23:43SJU-LGA
6h 53m1 stop
£130United Airlines
Find Deal
ma., 2 feb. - on., 4 feb.
United Airlines Logo
15:20 - 06:11LGA-SJU
13h 51m2 stops
United Airlines Logo
17:50 - 23:43SJU-LGA
6h 53m1 stop
£142United Airlines
Find Deal
sø., 18 jan. - on., 21 jan.
United Airlines Logo
09:55 - 21:26LGA-SJU
10h 31m1 stop
United Airlines Logo
08:35 - 18:44SJU-LGA
11h 09m2 stops
£146United Airlines
Find Deal
ti., 20 jan. - ti., 27 jan.
United Airlines Logo
09:15 - 21:00LGA-SJU
10h 45m1 stop
United Airlines Logo
08:10 - 14:14SJU-LGA
7h 04m1 stop
£149United Airlines
Find Deal
ma., 19 jan. - to., 22 jan.
United Airlines Logo
10:10 - 21:00LGA-SJU
9h 50m1 stop
United Airlines Logo
08:35 - 16:13SJU-LGA
8h 38m1 stop
£150United Airlines
Find Deal
ti., 10 feb. - fr., 13 feb.
United Airlines Logo
09:55 - 21:26LGA-SJU
10h 31m1 stop
United Airlines Logo
08:35 - 17:13SJU-LGA
9h 38m1 stop
£152United Airlines
Find Deal
lø., 28 feb. - on., 4 mar.
United Airlines Logo
10:10 - 21:00LGA-SJU
9h 50m1 stop
United Airlines Logo
08:35 - 18:44SJU-LGA
11h 09m2 stops
£154United Airlines
Find Deal
on., 21 jan. - ti., 27 jan.
United Airlines Logo
09:55 - 21:26LGA-SJU
10h 31m1 stop
United Airlines Logo
17:50 - 23:43SJU-LGA
6h 53m1 stop
£154United Airlines
Find Deal
ti., 16 des. - ma., 22 des.
United Airlines Logo
10:10 - 21:00LGA-SJU
9h 50m1 stop
United Airlines Logo
08:35 - 18:44SJU-LGA
11h 09m2 stops
£155United Airlines
Find Deal
on., 21 jan. - ti., 27 jan.
United Airlines Logo
10:10 - 21:00LGA-SJU
9h 50m1 stop
United Airlines Logo
08:10 - 18:23SJU-LGA
11h 13m2 stops
£160United Airlines
Find Deal
ma., 19 jan. - to., 22 jan.

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
17 Mar
LGA16:30New York LaGuardia
8h 15m
1 stop
SJU00:45San Juan Luis Munoz Marin Intl
19 Mar
SJU01:55San Juan Luis Munoz Marin Intl
13h 34m
1 stop
LGA15:29New York LaGuardia
£209
Find similar
Frontier
17 Mar
LGA16:30New York LaGuardia
8h 15m
1 stop
SJU00:45San Juan Luis Munoz Marin Intl
23 Mar
SJU15:06San Juan Luis Munoz Marin Intl
8h 08m
1 stop
LGA23:14New York LaGuardia
£214
Find similar
Frontier
16 Mar
LGA16:30New York LaGuardia
8h 15m
1 stop
SJU00:45San Juan Luis Munoz Marin Intl
19 Mar
SJU01:55San Juan Luis Munoz Marin Intl
13h 34m
1 stop
LGA15:29New York LaGuardia
£215
Find similar

United Airlines flights from New York LaGuardia Airport to San Juan

Our best United Airlines deals on New York LaGuardia Airport to San Juan flight tickets
United Airlines
2 Feb
LGA08:15New York LaGuardia
13h 07m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
4 Feb
SJU17:50San Juan Luis Munoz Marin Intl
6h 53m
1 stop
LGA23:43New York LaGuardia
£130
Find similar
United Airlines
18 Jan
LGA15:20New York LaGuardia
13h 51m
2 stops
SJU06:11San Juan Luis Munoz Marin Intl
21 Jan
SJU17:50San Juan Luis Munoz Marin Intl
6h 53m
1 stop
LGA23:43New York LaGuardia
£142
Find similar
United Airlines
19 Jan
LGA09:15New York LaGuardia
10h 45m
1 stop
SJU21:00San Juan Luis Munoz Marin Intl
22 Jan
SJU08:10San Juan Luis Munoz Marin Intl
7h 04m
1 stop
LGA14:14New York LaGuardia
£149
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 4 Desember 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

ma. 2/2

07:45-21:26

1 stop12h 41m

San Juan Luis Munoz Marin Intl

on. 4/2

17:50-23:43

1 stop6h 53m

£130

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sø. 18/1

15:20-06:11

2 stops13h 51m

San Juan Luis Munoz Marin Intl

on. 21/1

17:50-23:43

1 stop6h 53m

£142

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ti. 20/1

09:55-21:26

1 stop10h 31m

San Juan Luis Munoz Marin Intl

ti. 27/1

08:35-18:44

2 stops11h 09m

£146

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ma. 19/1

09:15-21:00

1 stop10h 45m

San Juan Luis Munoz Marin Intl

to. 22/1

08:10-14:14

1 stop7h 04m

£149

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ti. 10/2

10:10-21:00

1 stop9h 50m

San Juan Luis Munoz Marin Intl

fr. 13/2

08:35-16:13

1 stop8h 38m

£150

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

lø. 28/2

09:55-21:26

1 stop10h 31m

San Juan Luis Munoz Marin Intl

on. 4/3

08:35-17:13

1 stop9h 38m

£152

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

on. 21/1

10:10-21:00

1 stop9h 50m

San Juan Luis Munoz Marin Intl

ti. 27/1

08:35-18:44

2 stops11h 09m

£154

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ti. 16/12

09:55-21:26

1 stop10h 31m

San Juan Luis Munoz Marin Intl

ma. 22/12

17:50-23:43

1 stop6h 53m

£154

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

on. 21/1

10:10-21:00

1 stop9h 50m

San Juan Luis Munoz Marin Intl

ti. 27/1

08:35-18:44

2 stops11h 09m

£155

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

ma. 19/1

10:10-21:00

1 stop9h 50m

San Juan Luis Munoz Marin Intl

to. 22/1

08:10-18:23

2 stops11h 13m

£160

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The cheapest month to fly to San Juan from New York LaGuardia Airport is in September. Flight prices, which tend to average around £193, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to San Juan from New York LaGuardia Airport during March instead. Flights to San Juan in March, while not as cheap as those in September, still average around £196.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart on your flight to San Juan is on a Wednesday when prices can be found for as low as £126. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San Juan is Sunday, with ticket prices averaging around £275.

What is the cheapest time of day to depart on your flight to San Juan?

In the afternoon is the cheapest time of day to fly from New York LaGuardia Airport to San Juan when you can find flight prices for as low as £181. Flying to San Juan in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of £234.

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 £259 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 from New York LaGuardia Airport for as low as £193 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

8h 15m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Juan takes 8h 15m
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.
Search flight deals

  • How far is New York LaGuardia to San Juan by plane?

    New York LaGuardia and San Juan are 1607.7 mi apart from one another. 6h 17m is a normal flight duration for this route.

  • 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 are updated daily.

  • 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 required travel and health documents for your San Juan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from New York to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to San Juan . Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search for New York to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for New York to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Juan trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
lø. 3/1
lø. 10/1
By creating a price alert you accept our terms of use and privacy policy.

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 Luis Munoz Marin Intl Airport