Latest deals
Insights
FAQs
Price Alerts

Cheap flights from New York LaGuardia Airport to San Juan from £86

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 31/1. 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
10:15 - 21:00LGA-SJU
9h 45m1 stop
United Airlines Logo
08:10 - 17:07SJU-LGA
9h 57m1 stop
£168United Airlines
Find Deal
Sat, 15 Nov - Thu, 20 Nov
United Airlines Logo
06:00 - 16:36LGA-SJU
9h 36m1 stop
United Airlines Logo
17:50 - 23:30SJU-LGA
6h 40m1 stop
£171United Airlines
Find Deal
Sat, 15 Nov - Wed, 19 Nov
Spirit Airlines Logo
06:30 - 16:23LGA-SJU
8h 53m1 stop
Spirit Airlines Logo
07:00 - 23:39SJU-LGA
17h 39m1 stop
£189Spirit Airlines
Find Deal
Sat, 31 Jan - Sun, 8 Feb
Southwest Logo
08:20 - 21:30LGA-SJU
12h 10m1 stop
Southwest Logo
06:10 - 15:50SJU-LGA
10h 40m2 stops
£204Southwest
Find Deal
Sat, 31 Jan - Wed, 11 Feb
JetBlue Logo
12:30 - 20:18LGA-SJU
6h 48m1 stop
JetBlue Logo
05:15 - 13:10SJU-LGA
8h 55m1 stop
£214JetBlue
Find Deal
Thu, 13 Nov - Tue, 18 Nov
Southwest Logo
08:20 - 21:30LGA-SJU
12h 10m1 stop
Southwest Logo
06:10 - 15:50SJU-LGA
10h 40m2 stops
£216Southwest
Find Deal
Sat, 31 Jan - Wed, 11 Feb
JetBlue Logo
13:45 - 22:14LGA-SJU
7h 29m1 stop
JetBlue Logo
07:00 - 12:49SJU-LGA
6h 49m1 stop
£226JetBlue
Find Deal
Wed, 10 Dec - Wed, 17 Dec
Multiple Airlines Logo
09:59 - 09:37LGA-SJU
22h 38m1 stop
Multiple Airlines Logo
03:54 - 12:03SJU-LGA
9h 09m1 stop
£227Multiple Airlines
Find Deal
Sun, 14 Dec - Sat, 20 Dec
Multiple Airlines Logo
09:59 - 09:37LGA-SJU
22h 38m1 stop
Multiple Airlines Logo
19:33 - 12:03SJU-LGA
17h 30m1 stop
£231Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Spirit Airlines Logo
06:30 - 10:33LGA-SJU
27h 03m2 stops
Spirit Airlines Logo
04:10 - 10:04SJU-LGA
6h 54m1 stop
£260Spirit Airlines
Find Deal
Sun, 14 Dec - Sat, 20 Dec

JetBlue flights from New York LaGuardia Airport to San Juan

Our best JetBlue deals on New York LaGuardia Airport to San Juan flight tickets
JetBlue
13 Nov
LGA12:30New York LaGuardia
6h 48m
1 stop
SJU20:18San Juan Luis Munoz Marin Intl
18 Nov
SJU05:15San Juan Luis Munoz Marin Intl
8h 55m
1 stop
LGA13:10New York LaGuardia
£214
Find similar
JetBlue
10 Dec
LGA13:45New York LaGuardia
7h 29m
1 stop
SJU22:14San Juan Luis Munoz Marin Intl
17 Dec
SJU07:00San Juan Luis Munoz Marin Intl
6h 49m
1 stop
LGA12:49New York LaGuardia
£226
Find similar
JetBlue
15 Nov
LGA12:30New York LaGuardia
6h 32m
1 stop
SJU20:02San Juan Luis Munoz Marin Intl
19 Nov
SJU06:45San Juan Luis Munoz Marin Intl
7h 25m
1 stop
LGA13:10New York LaGuardia
£230
Find similar

Southwest flights from New York LaGuardia Airport to San Juan

Our best Southwest deals on New York LaGuardia Airport to San Juan flight tickets
Southwest
31 Jan
LGA08:20New York LaGuardia
12h 10m
1 stop
SJU21:30San Juan Luis Munoz Marin Intl
11 Feb
SJU06:10San Juan Luis Munoz Marin Intl
10h 40m
2 stops
LGA15:50New York LaGuardia
£204
Find similar
Southwest
31 Jan
LGA08:20New York LaGuardia
12h 10m
1 stop
SJU21:30San Juan Luis Munoz Marin Intl
11 Feb
SJU06:10San Juan Luis Munoz Marin Intl
10h 40m
2 stops
LGA15:50New York LaGuardia
£216
Find similar
Southwest
18 Jan
LGA06:05New York LaGuardia
12h 00m
2 stops
SJU19:05San Juan Luis Munoz Marin Intl
23 Jan
SJU06:10San Juan Luis Munoz Marin Intl
10h 40m
2 stops
LGA15:50New York LaGuardia
£238
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 31 October 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 15/11

10:15-21:00

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Thu 20/11

08:10-17:07

1 stop9h 57m

£168

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 15/11

06:00-16:36

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Wed 19/11

17:50-23:30

1 stop6h 40m

£171

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 31/1

06:30-16:23

1 stop8h 53m

San Juan Luis Munoz Marin Intl

Sun 8/2

07:00-23:39

1 stop17h 39m

£189

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 31/1

08:20-21:30

1 stop12h 10m

San Juan Luis Munoz Marin Intl

Wed 11/2

06:10-15:50

2 stops10h 40m

£204

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 13/11

12:30-20:18

1 stop6h 48m

San Juan Luis Munoz Marin Intl

Tue 18/11

05:15-13:10

1 stop8h 55m

£214

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 31/1

08:20-21:30

1 stop12h 10m

San Juan Luis Munoz Marin Intl

Wed 11/2

06:10-15:50

2 stops10h 40m

£216

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 10/12

13:45-22:14

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Wed 17/12

07:00-12:49

1 stop6h 49m

£226

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 14/12

09:59-09:37

1 stop22h 38m

San Juan Luis Munoz Marin Intl

Sat 20/12

03:54-12:03

1 stop9h 09m

£227

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 14/12

09:59-09:37

1 stop22h 38m

San Juan Luis Munoz Marin Intl

Sun 21/12

19:33-12:03

1 stop17h 30m

£231

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 14/12

06:30-10:33

2 stops27h 03m

San Juan Luis Munoz Marin Intl

Sat 20/12

04:10-10:04

1 stop6h 54m

£260

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 March. Flight prices, which tend to average around £190, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to San Juan from New York LaGuardia Airport during September instead. Flights to San Juan in September, while not as cheap as those in March, 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 £114. 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 £277.

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 £186. Flying to San Juan in the evening is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of £213.

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 £260 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 £195 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

Direct flights

None
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
Sun 30/11
Sun 7/12
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