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Cheap flights from New York LaGuardia Airport to San Juan from £92

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 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Spirit Airlines Logo
06:30 - 23:09
LGA
-
SJU
15h 39m1 stop
Spirit Airlines Logo
11:52 - 19:00
SJU
-
LGA
8h 08m1 stop
£134Spirit Airlines
Sun, 1 Mar - Wed, 4 Mar
Spirit Airlines Logo
19:59 - 09:47
LGA
-
SJU
12h 48m1 stop
Spirit Airlines Logo
19:44 - 14:00
SJU
-
LGA
19h 16m1 stop
£149Spirit Airlines
Fri, 6 Feb - Mon, 9 Feb
United Airlines Logo
10:10 - 22:22
LGA
-
SJU
11h 12m2 stops
United Airlines Logo
17:50 - 23:43
SJU
-
LGA
6h 53m1 stop
£168United Airlines
Mon, 2 Feb - Wed, 4 Feb
Spirit Airlines Logo
08:00 - 15:35
LGA
-
SJU
6h 35m1 stop
Spirit Airlines Logo
19:44 - 14:00
SJU
-
LGA
19h 16m1 stop
£176Spirit Airlines
Tue, 10 Feb - Mon, 16 Feb
Frontier Logo
06:25 - 15:19
LGA
-
SJU
7h 54m1 stop
Frontier Logo
16:35 - 23:15
SJU
-
LGA
7h 40m1 stop
£177Frontier
Sun, 11 Jan - Wed, 14 Jan
United Airlines Logo
06:00 - 13:17
LGA
-
SJU
6h 17m1 stop
United Airlines Logo
17:50 - 23:43
SJU
-
LGA
6h 53m1 stop
£182United Airlines
Sun, 11 Jan - Tue, 13 Jan
United Airlines Logo
06:00 - 13:17
LGA
-
SJU
6h 17m1 stop
United Airlines Logo
08:10 - 20:19
SJU
-
LGA
13h 09m2 stops
£183United Airlines
Sun, 11 Jan - Thu, 15 Jan
United Airlines Logo
06:10 - 20:26
LGA
-
SJU
14h 16m2 stops
United Airlines Logo
07:20 - 14:08
SJU
-
LGA
6h 48m1 stop
£184United Airlines
Tue, 24 Mar - Tue, 31 Mar
United Airlines Logo
14:55 - 22:22
LGA
-
SJU
6h 27m1 stop
United Airlines Logo
08:35 - 18:44
SJU
-
LGA
11h 09m2 stops
£185United Airlines
Thu, 22 Jan - Wed, 28 Jan
United Airlines Logo
11:00 - 20:34
LGA
-
SJU
9h 34m1 stop
United Airlines Logo
07:20 - 18:11
SJU
-
LGA
10h 51m2 stops
£188United Airlines
Wed, 6 May - Tue, 12 May

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
1 Mar
LGA06:30New York LaGuardia
15h 39m
1 stop
SJU23:09San Juan Luis Munoz Marin Intl
4 Mar
SJU11:52San Juan Luis Munoz Marin Intl
8h 08m
1 stop
LGA19:00New York LaGuardia
£134
Find similar
Spirit Airlines
6 Feb
LGA19:59New York LaGuardia
12h 48m
1 stop
SJU09:47San Juan Luis Munoz Marin Intl
9 Feb
SJU19:44San Juan Luis Munoz Marin Intl
19h 16m
1 stop
LGA14:00New York LaGuardia
£149
Find similar
Spirit Airlines
10 Feb
LGA08:00New York LaGuardia
6h 35m
1 stop
SJU15:35San Juan Luis Munoz Marin Intl
16 Feb
SJU19:44San Juan Luis Munoz Marin Intl
19h 16m
1 stop
LGA14:00New York LaGuardia
£176
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
LGA10:10New York LaGuardia
11h 12m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
6 Feb
SJU17:50San Juan Luis Munoz Marin Intl
6h 53m
1 stop
LGA23:43New York LaGuardia
£168
Find similar
United Airlines
11 Jan
LGA06:00New York LaGuardia
6h 17m
1 stop
SJU13:17San Juan Luis Munoz Marin Intl
13 Jan
SJU17:50San Juan Luis Munoz Marin Intl
6h 53m
1 stop
LGA23:43New York LaGuardia
£182
Find similar
United Airlines
11 Jan
LGA06:00New York LaGuardia
6h 17m
1 stop
SJU13:17San Juan Luis Munoz Marin Intl
15 Jan
SJU08:10San Juan Luis Munoz Marin Intl
13h 09m
2 stops
LGA20:19New York LaGuardia
£183
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 22 December 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

Sun 1/3

06:30-23:09

1 stop15h 39m

San Juan Luis Munoz Marin Intl

Wed 4/3

11:52-19:00

1 stop8h 08m

£134

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Fri 6/2

19:59-09:47

1 stop12h 48m

San Juan Luis Munoz Marin Intl

Mon 9/2

19:44-14:00

1 stop19h 16m

£149

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 2/2

10:10-22:22

2 stops11h 12m

San Juan Luis Munoz Marin Intl

Wed 4/2

17:50-23:43

1 stop6h 53m

£168

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 10/2

08:00-15:35

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Mon 16/2

19:44-14:00

1 stop19h 16m

£176

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 11/1

06:25-15:19

1 stop7h 54m

San Juan Luis Munoz Marin Intl

Wed 14/1

16:35-23:15

1 stop7h 40m

£177

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 11/1

06:00-13:17

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Tue 13/1

17:50-23:43

1 stop6h 53m

£182

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 11/1

06:00-13:17

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Thu 15/1

08:10-20:19

2 stops13h 09m

£183

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 24/3

06:10-20:26

2 stops14h 16m

San Juan Luis Munoz Marin Intl

Tue 31/3

07:20-14:08

1 stop6h 48m

£184

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 22/1

14:55-22:22

1 stop6h 27m

San Juan Luis Munoz Marin Intl

Wed 28/1

08:35-18:44

2 stops11h 09m

£185

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 6/5

11:00-20:34

1 stop9h 34m

San Juan Luis Munoz Marin Intl

Tue 12/5

07:20-18:11

2 stops10h 51m

£188

Flights are sorted by cheapest return 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?

The cheapest month to fly to San Juan from New York LaGuardia Airport is in September. Flight prices, which tend to average around £191, 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 £194.

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 £273.

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

In the evening 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 £175. Flying to San Juan in the evening 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 £223.

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 £256 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 £181 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 43m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Juan takes 6h 43m
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 43m 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.

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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 Luis Munoz Marin Intl Airport