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Cheap flights from New York LaGuardia Airport to San Juan from C$ 157

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.
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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.
United Airlines Logo
10:15 a.m. - 10:22 p.m.LGA-SJU
11h 07m2 stops
United Airlines Logo
8:10 a.m. - 6:07 p.m.SJU-LGA
10h 57m1 stop
C$ 309United Airlines
Find Deal
sáb., 15 nov. - jue., 20 nov.
United Airlines Logo
6:00 a.m. - 4:36 p.m.LGA-SJU
9h 36m1 stop
United Airlines Logo
8:10 a.m. - 4:11 p.m.SJU-LGA
9h 01m1 stop
C$ 313United Airlines
Find Deal
sáb., 15 nov. - jue., 20 nov.
United Airlines Logo
9:10 a.m. - 10:22 p.m.LGA-SJU
12h 12m2 stops
United Airlines Logo
8:35 a.m. - 5:13 p.m.SJU-LGA
9h 38m1 stop
C$ 334United Airlines
Find Deal
lun., 23 feb. - mar., 24 feb.
United Airlines Logo
4:25 p.m. - 6:11 a.m.LGA-SJU
12h 46m2 stops
United Airlines Logo
5:50 p.m. - 11:43 p.m.SJU-LGA
6h 53m1 stop
C$ 343United Airlines
Find Deal
dom., 18 ene. - jue., 22 ene.
Spirit Airlines Logo
6:30 a.m. - 4:23 p.m.LGA-SJU
8h 53m1 stop
Spirit Airlines Logo
7:00 a.m. - 11:39 p.m.SJU-LGA
17h 39m1 stop
C$ 347Spirit Airlines
Find Deal
sáb., 31 ene. - dom., 8 feb.
Southwest Logo
8:20 a.m. - 9:30 p.m.LGA-SJU
12h 10m1 stop
Southwest Logo
6:10 a.m. - 3:50 p.m.SJU-LGA
10h 40m2 stops
C$ 375Southwest
Find Deal
sáb., 31 ene. - mié., 11 feb.
JetBlue Logo
12:30 p.m. - 8:18 p.m.LGA-SJU
6h 48m1 stop
JetBlue Logo
5:15 a.m. - 1:10 p.m.SJU-LGA
8h 55m1 stop
C$ 393JetBlue
Find Deal
jue., 13 nov. - mar., 18 nov.
Southwest Logo
8:20 a.m. - 9:30 p.m.LGA-SJU
12h 10m1 stop
Southwest Logo
6:10 a.m. - 3:50 p.m.SJU-LGA
10h 40m2 stops
C$ 396Southwest
Find Deal
sáb., 31 ene. - mié., 11 feb.
JetBlue Logo
1:45 p.m. - 10:14 p.m.LGA-SJU
7h 29m1 stop
JetBlue Logo
7:00 a.m. - 12:49 p.m.SJU-LGA
6h 49m1 stop
C$ 415JetBlue
Find Deal
mié., 10 dic. - mié., 17 dic.
American Airlines Logo
6:10 a.m. - 1:38 p.m.LGA-SJU
6h 28m1 stop
American Airlines Logo
2:05 p.m. - 11:28 p.m.SJU-LGA
10h 23m1 stop
C$ 426American Airlines
Find Deal
lun., 17 nov. - jue., 20 nov.

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
LGA12:30 p.m.New York LaGuardia
6h 48m
1 stop
SJU8:18 p.m.San Juan Luis Munoz Marin Intl
18 Nov
SJU5:15 a.m.San Juan Luis Munoz Marin Intl
8h 55m
1 stop
LGA1:10 p.m.New York LaGuardia
C$ 393
Find similar
JetBlue
10 Dec
LGA1:45 p.m.New York LaGuardia
7h 29m
1 stop
SJU10:14 p.m.San Juan Luis Munoz Marin Intl
17 Dec
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
6h 49m
1 stop
LGA12:49 p.m.New York LaGuardia
C$ 415
Find similar
JetBlue
15 Nov
LGA12:30 p.m.New York LaGuardia
6h 32m
1 stop
SJU8:02 p.m.San Juan Luis Munoz Marin Intl
19 Nov
SJU6:45 a.m.San Juan Luis Munoz Marin Intl
7h 25m
1 stop
LGA1:10 p.m.New York LaGuardia
C$ 422
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
15 Nov
LGA10:15 a.m.New York LaGuardia
11h 07m
2 stops
SJU10:22 p.m.San Juan Luis Munoz Marin Intl
20 Nov
SJU8:10 a.m.San Juan Luis Munoz Marin Intl
10h 57m
1 stop
LGA6:07 p.m.New York LaGuardia
C$ 309
Find similar
United Airlines
15 Nov
LGA6:00 a.m.New York LaGuardia
9h 36m
1 stop
SJU4:36 p.m.San Juan Luis Munoz Marin Intl
20 Nov
SJU8:10 a.m.San Juan Luis Munoz Marin Intl
9h 01m
1 stop
LGA4:11 p.m.New York LaGuardia
C$ 313
Find similar
United Airlines
23 Feb
LGA9:10 a.m.New York LaGuardia
12h 12m
2 stops
SJU10:22 p.m.San Juan Luis Munoz Marin Intl
24 Feb
SJU8:35 a.m.San Juan Luis Munoz Marin Intl
9h 38m
1 stop
LGA5:13 p.m.New York LaGuardia
C$ 334
Find similar

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 96,600 searches. Data last updated 30 octubre 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

sáb. 15/11

10:15 a.m.-10:22 p.m.

2 stops11h 07m

San Juan Luis Munoz Marin Intl

jue. 20/11

8:10 a.m.-6:07 p.m.

1 stop10h 57m

C$ 309

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sáb. 15/11

6:00 a.m.-4:36 p.m.

1 stop9h 36m

San Juan Luis Munoz Marin Intl

jue. 20/11

8:10 a.m.-4:11 p.m.

1 stop9h 01m

C$ 313

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

lun. 23/2

9:10 a.m.-10:22 p.m.

2 stops12h 12m

San Juan Luis Munoz Marin Intl

mar. 24/2

8:35 a.m.-5:13 p.m.

1 stop9h 38m

C$ 334

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

dom. 18/1

4:25 p.m.-6:11 a.m.

2 stops12h 46m

San Juan Luis Munoz Marin Intl

jue. 22/1

5:50 p.m.-11:43 p.m.

1 stop6h 53m

C$ 343

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sáb. 31/1

6:30 a.m.-4:23 p.m.

1 stop8h 53m

San Juan Luis Munoz Marin Intl

dom. 8/2

7:00 a.m.-11:39 p.m.

1 stop17h 39m

C$ 347

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sáb. 31/1

8:20 a.m.-9:30 p.m.

1 stop12h 10m

San Juan Luis Munoz Marin Intl

mié. 11/2

6:10 a.m.-3:50 p.m.

2 stops10h 40m

C$ 375

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

jue. 13/11

12:30 p.m.-8:18 p.m.

1 stop6h 48m

San Juan Luis Munoz Marin Intl

mar. 18/11

5:15 a.m.-1:10 p.m.

1 stop8h 55m

C$ 393

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

sáb. 31/1

8:20 a.m.-9:30 p.m.

1 stop12h 10m

San Juan Luis Munoz Marin Intl

mié. 11/2

6:10 a.m.-3:50 p.m.

2 stops10h 40m

C$ 396

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

mié. 10/12

1:45 p.m.-10:14 p.m.

1 stop7h 29m

San Juan Luis Munoz Marin Intl

mié. 17/12

7:00 a.m.-12:49 p.m.

1 stop6h 49m

C$ 415

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

lun. 17/11

6:10 a.m.-1:38 p.m.

1 stop6h 28m

San Juan Luis Munoz Marin Intl

jue. 20/11

2:05 p.m.-11:28 p.m.

1 stop10h 23m

C$ 426

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 cheapest month to fly to San Juan?

The month of March is, on average, the cheapest month to fly to San Juan from New York LaGuardia Airport, with most prices found around C$ 350. If you aren’t able to travel to San Juan during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 357.

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

According to our data, Wednesday is the cheapest day to fly to San Juan from New York LaGuardia Airport. The lowest ticket price found for a Wednesday departure recently was C$ 273. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 467.

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

Our most recent data shows that the best time of day to fly to San Juan is in the afternoon. Flights from New York LaGuardia Airport to San Juan during this time can be as low as C$ 244. At noon is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 458 per ticket.

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 C$ 477 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 C$ 358 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

3h 55m

Direct flights

Sun

Airports in San Juan

1 airport
The fastest flight from New York LaGuardia Airport to San Juan takes 3h 55m
Direct flights go from New York LaGuardia Airport to San Juan on Sunday. There are no airlines offering direct flights.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

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

    The straight-line distance from New York LaGuardia to San Juan is 2587.3 km. 6h 27m 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 refresh daily.

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

    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.

  • 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.

Why use momondo?

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

It is quick and easy to find New York to San Juan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Juan that suits you.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from New York.

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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sáb. 29/11
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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 11.5 km from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport