Cheap flights from New York LaGuardia Airport to San Juan from C$ 147

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 15/5. 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

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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.
Frontier Logo
8:29 p.m. - 7:57 a.m.
LGA
-
SJU
11h 28m
1 stop
Frontier Logo
9:00 a.m. - 7:30 p.m.
SJU
-
LGA
10h 30m
1 stop
C$ 412Frontier
Sun, 12 Jul - Wed, 15 Jul
Spirit Airlines Logo
6:30 a.m. - 8:48 p.m.
LGA
-
SJU
14h 18m
1 stop
Spirit Airlines Logo
1:42 p.m. - 10:17 p.m.
SJU
-
LGA
8h 35m
1 stop
C$ 425Spirit Airlines
Thu, 27 Aug - Tue, 1 Sep
JetBlue Logo
2:29 p.m. - 11:06 p.m.
LGA
-
SJU
8h 37m
1 stop
JetBlue Logo
6:50 a.m. - 1:30 p.m.
SJU
-
LGA
6h 40m
1 stop
C$ 434JetBlue
Mon, 24 Aug - Tue, 25 Aug
JetBlue Logo
6:00 a.m. - 12:45 p.m.
LGA
-
SJU
6h 45m
1 stop
JetBlue Logo
5:35 a.m. - 1:30 p.m.
SJU
-
LGA
7h 55m
1 stop
C$ 442JetBlue
Tue, 4 Aug - Tue, 11 Aug
United Airlines Logo
6:05 a.m. - 8:38 p.m.
LGA
-
SJU
14h 33m
2 stops
United Airlines Logo
4:55 p.m. - 11:27 p.m.
SJU
-
LGA
6h 32m
1 stop
C$ 457United Airlines
Sat, 19 Sep - Tue, 22 Sep
Frontier Logo
6:29 a.m. - 11:59 p.m.
LGA
-
SJU
17h 30m
2 stops
Frontier Logo
8:32 a.m. - 7:30 p.m.
SJU
-
LGA
10h 58m
1 stop
C$ 467Frontier
Tue, 2 Jun - Fri, 5 Jun
Frontier Logo
4:56 p.m. - 5:14 p.m.
LGA
-
SJU
24h 18m
1 stop
Frontier Logo
3:06 a.m. - 4:11 p.m.
SJU
-
LGA
13h 05m
1 stop
C$ 481Frontier
Thu, 28 May - Mon, 1 Jun
United Airlines Logo
10:00 a.m. - 8:38 p.m.
LGA
-
SJU
10h 38m
1 stop
United Airlines Logo
4:55 p.m. - 11:27 p.m.
SJU
-
LGA
6h 32m
1 stop
C$ 484United Airlines
Sat, 12 Sep - Sat, 19 Sep
United Airlines Logo
6:00 a.m. - 2:44 p.m.
LGA
-
SJU
8h 44m
1 stop
United Airlines Logo
4:55 p.m. - 11:22 p.m.
SJU
-
LGA
6h 27m
1 stop
C$ 485United Airlines
Thu, 1 Oct - Thu, 15 Oct
United Airlines Logo
8:05 a.m. - 9:24 p.m.
LGA
-
SJU
13h 19m
2 stops
United Airlines Logo
4:55 p.m. - 11:30 p.m.
SJU
-
LGA
6h 35m
1 stop
C$ 488United Airlines
Wed, 8 Jul - Tue, 14 Jul

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

Our best Frontier deals on New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
12 Jul
LGA8:29 p.m.New York LaGuardia
11h 28m
1 stop
SJU7:57 a.m.San Juan Luis Munoz Marin Intl
15 Jul
SJU9:00 a.m.San Juan Luis Munoz Marin Intl
10h 30m
1 stop
LGA7:30 p.m.New York LaGuardia
C$ 412
Frontier
2 Jun
LGA6:29 a.m.New York LaGuardia
17h 30m
2 stops
SJU11:59 p.m.San Juan Luis Munoz Marin Intl
5 Jun
SJU8:32 a.m.San Juan Luis Munoz Marin Intl
10h 58m
1 stop
LGA7:30 p.m.New York LaGuardia
C$ 467
Frontier
28 May
LGA4:56 p.m.New York LaGuardia
24h 18m
1 stop
SJU5:14 p.m.San Juan Luis Munoz Marin Intl
1 Jun
SJU3:06 a.m.San Juan Luis Munoz Marin Intl
13h 05m
1 stop
LGA4:11 p.m.New York LaGuardia
C$ 481

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

Our best JetBlue deals on New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
24 Aug
LGA2:29 p.m.New York LaGuardia
8h 37m
1 stop
SJU11:06 p.m.San Juan Luis Munoz Marin Intl
25 Aug
SJU6:50 a.m.San Juan Luis Munoz Marin Intl
6h 40m
1 stop
LGA1:30 p.m.New York LaGuardia
C$ 434
JetBlue
4 Aug
LGA6:00 a.m.New York LaGuardia
6h 45m
1 stop
SJU12:45 p.m.San Juan Luis Munoz Marin Intl
12 Aug
SJU5:35 a.m.San Juan Luis Munoz Marin Intl
7h 55m
1 stop
LGA1:30 p.m.New York LaGuardia
C$ 442
JetBlue
12 Jun
LGA3:55 p.m.New York LaGuardia
8h 04m
1 stop
SJU11:59 p.m.San Juan Luis Munoz Marin Intl
17 Jun
SJU9:52 a.m.San Juan Luis Munoz Marin Intl
9h 57m
1 stop
LGA7:49 p.m.New York LaGuardia
C$ 495

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 3 May 2026.
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

Cheapest round-trip

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sun 12/7

8:29 p.m.-7:57 a.m.

1 stop11h 28m

San Juan Luis Munoz Marin Intl

Wed 15/7

9:00 a.m.-7:30 p.m.

1 stop10h 30m

C$ 412

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 27/8

6:30 a.m.-8:48 p.m.

1 stop14h 18m

San Juan Luis Munoz Marin Intl

Tue 1/9

1:42 p.m.-10:17 p.m.

1 stop8h 35m

C$ 425

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 24/8

2:29 p.m.-11:06 p.m.

1 stop8h 37m

San Juan Luis Munoz Marin Intl

Tue 25/8

6:50 a.m.-1:30 p.m.

1 stop6h 40m

C$ 434
Quickest round-trip

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 4/8

6:00 a.m.-12:45 p.m.

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Tue 11/8

5:35 a.m.-1:30 p.m.

1 stop7h 55m

C$ 442

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 19/9

6:05 a.m.-8:38 p.m.

2 stops14h 33m

San Juan Luis Munoz Marin Intl

Tue 22/9

4:55 p.m.-11:27 p.m.

1 stop6h 32m

C$ 457

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 2/6

6:29 a.m.-11:59 p.m.

2 stops17h 30m

San Juan Luis Munoz Marin Intl

Fri 5/6

8:32 a.m.-7:30 p.m.

1 stop10h 58m

C$ 467

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 28/5

4:56 p.m.-5:14 p.m.

1 stop24h 18m

San Juan Luis Munoz Marin Intl

Mon 1/6

3:06 a.m.-4:11 p.m.

1 stop13h 05m

C$ 481

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 12/9

10:00 a.m.-8:38 p.m.

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Sat 19/9

4:55 p.m.-11:27 p.m.

1 stop6h 32m

C$ 484

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 1/10

6:00 a.m.-2:44 p.m.

1 stop8h 44m

San Juan Luis Munoz Marin Intl

Thu 15/10

4:55 p.m.-11:22 p.m.

1 stop6h 27m

C$ 485

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 8/7

8:05 a.m.-9:24 p.m.

2 stops13h 19m

San Juan Luis Munoz Marin Intl

Tue 14/7

4:55 p.m.-11:30 p.m.

1 stop6h 35m

C$ 488

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 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 typical price of a round-trip flight between New York LaGuardia Airport and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

The month of November is, on average, the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from New York LaGuardia Airport, with most prices found around C$ 349. If you don’t want to visit San Juan Luis Munoz Marin Intl Airport in November, then you should wait until September to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of C$ 360.

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

The cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport is on a Wednesday when prices can be found for as low as C$ 266. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, 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 C$ 461.

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

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as C$ 275. In the morning is when there is more demand to fly to San Juan Luis Munoz Marin Intl Airport, so prices are often more expensive at around C$ 414 per ticket.

How far in advance should I book a flight from New York LaGuardia Airport 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 C$ 452 when searching weeks out. 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 C$ 345 on momondo.

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

As of May 2026, prices for New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 64% more expensive 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 round-trip 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

Fastest flight time

9h 52m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport takes 9h 52m
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.

Frequently asked questions about flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport

  • How far is New York LaGuardia to San Juan Luis Munoz Marin Intl by plane?

    New York LaGuardia and San Juan Luis Munoz Marin Intl are 2593.1 km apart from one another. Typically, this will take 9h 52m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

  • 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 you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
Carolina
Rio Grande
Humacao
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?

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?

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from New York and alert you when they change.

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Tue 2/6
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