Cheap flights from New York LaGuardia Airport to San Juan from C$ 215

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 15/7. 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
1 adult, Economy, 0 bags

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
6:00 a.m. - 12:54 p.m.
LGA
-
SJU
6h 54m
1 stop
United Airlines Logo
7:00 a.m. - 7:25 p.m.
SJU
-
LGA
12h 25m
1 stop
C$ 391United Airlines
Tue, 18 Aug - Tue, 25 Aug
United Airlines Logo
6:10 a.m. - 2:44 p.m.
LGA
-
SJU
8h 34m
1 stop
United Airlines Logo
7:00 a.m. - 4:45 p.m.
SJU
-
LGA
9h 45m
1 stop
C$ 405United Airlines
Wed, 19 Aug - Tue, 25 Aug
United Airlines Logo
6:00 a.m. - 12:34 p.m.
LGA
-
SJU
6h 34m
1 stop
United Airlines Logo
7:00 a.m. - 7:25 p.m.
SJU
-
LGA
12h 25m
1 stop
C$ 419United Airlines
Sat, 15 Aug - Tue, 25 Aug
United Airlines Logo
6:00 a.m. - 3:42 p.m.
LGA
-
SJU
9h 42m
1 stop
United Airlines Logo
7:00 a.m. - 4:45 p.m.
SJU
-
LGA
9h 45m
1 stop
C$ 433United Airlines
Tue, 25 Aug - Mon, 31 Aug
United Airlines Logo
6:00 a.m. - 12:54 p.m.
LGA
-
SJU
6h 54m
1 stop
United Airlines Logo
7:00 a.m. - 9:25 p.m.
SJU
-
LGA
14h 25m
2 stops
C$ 440United Airlines
Tue, 25 Aug - Tue, 1 Sep
United Airlines Logo
6:00 a.m. - 12:54 p.m.
LGA
-
SJU
6h 54m
1 stop
United Airlines Logo
4:55 p.m. - 11:30 p.m.
SJU
-
LGA
6h 35m
1 stop
C$ 447United Airlines
Thu, 27 Aug - Mon, 31 Aug
United Airlines Logo
7:20 a.m. - 8:38 p.m.
LGA
-
SJU
13h 18m
2 stops
United Airlines Logo
7:00 a.m. - 4:45 p.m.
SJU
-
LGA
9h 45m
1 stop
C$ 454United Airlines
Tue, 25 Aug - Wed, 2 Sep
United Airlines Logo
7:20 a.m. - 8:38 p.m.
LGA
-
SJU
13h 18m
2 stops
United Airlines Logo
4:55 p.m. - 11:30 p.m.
SJU
-
LGA
6h 35m
1 stop
C$ 461United Airlines
Mon, 24 Aug - Mon, 31 Aug
United Airlines Logo
6:10 a.m. - 8:38 p.m.
LGA
-
SJU
14h 28m
2 stops
United Airlines Logo
4:55 p.m. - 11:30 p.m.
SJU
-
LGA
6h 35m
1 stop
C$ 464United Airlines
Wed, 12 Aug - Wed, 26 Aug
JetBlue Logo
12:00 p.m. - 8:41 p.m.
LGA
-
SJU
8h 41m
1 stop
JetBlue Logo
5:15 a.m. - 2:55 p.m.
SJU
-
LGA
9h 40m
1 stop
C$ 466JetBlue
Tue, 11 Aug - Wed, 12 Aug

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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
11 Aug
LGA12:00 p.m.New York LaGuardia
8h 41m
1 stop
SJU8:41 p.m.San Juan Luis Munoz Marin Intl
12 Aug
SJU5:15 a.m.San Juan Luis Munoz Marin Intl
9h 40m
1 stop
LGA2:55 p.m.New York LaGuardia
C$ 466
JetBlue
20 Aug
LGA6:00 a.m.New York LaGuardia
6h 45m
1 stop
SJU12:45 p.m.San Juan Luis Munoz Marin Intl
26 Aug
SJU6:50 a.m.San Juan Luis Munoz Marin Intl
6h 40m
1 stop
LGA1:30 p.m.New York LaGuardia
C$ 474
JetBlue
11 Aug
LGA4:19 p.m.New York LaGuardia
6h 59m
1 stop
SJU11:18 p.m.San Juan Luis Munoz Marin Intl
12 Aug
SJU11:05 a.m.San Juan Luis Munoz Marin Intl
8h 47m
1 stop
LGA7:52 p.m.New York LaGuardia
C$ 480

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
18 Aug
LGA6:00 a.m.New York LaGuardia
6h 54m
1 stop
SJU12:54 p.m.San Juan Luis Munoz Marin Intl
25 Aug
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
12h 25m
1 stop
LGA7:25 p.m.New York LaGuardia
C$ 391
United Airlines
19 Aug
LGA6:10 a.m.New York LaGuardia
8h 34m
1 stop
SJU2:44 p.m.San Juan Luis Munoz Marin Intl
25 Aug
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
9h 45m
1 stop
LGA4:45 p.m.New York LaGuardia
C$ 405
United Airlines
15 Aug
LGA6:00 a.m.New York LaGuardia
6h 34m
1 stop
SJU12:34 p.m.San Juan Luis Munoz Marin Intl
25 Aug
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
12h 25m
1 stop
LGA7:25 p.m.New York LaGuardia
C$ 419

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 19 June 2026.
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

Cheapest round-trip

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 18/8

6:00 a.m.-12:54 p.m.

1 stop6h 54m

San Juan Luis Munoz Marin Intl

Tue 25/8

7:00 a.m.-7:25 p.m.

1 stop12h 25m

C$ 391

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 19/8

6:10 a.m.-2:44 p.m.

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Tue 25/8

7:00 a.m.-4:45 p.m.

1 stop9h 45m

C$ 405

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Sat 15/8

6:00 a.m.-12:34 p.m.

1 stop6h 34m

San Juan Luis Munoz Marin Intl

Tue 25/8

7:00 a.m.-7:25 p.m.

1 stop12h 25m

C$ 419

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 25/8

6:00 a.m.-3:42 p.m.

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Mon 31/8

7:00 a.m.-4:45 p.m.

1 stop9h 45m

C$ 433

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 25/8

6:00 a.m.-12:54 p.m.

1 stop6h 54m

San Juan Luis Munoz Marin Intl

Tue 1/9

7:00 a.m.-9:25 p.m.

2 stops14h 25m

C$ 440
Quickest round-trip

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 27/8

6:00 a.m.-12:54 p.m.

1 stop6h 54m

San Juan Luis Munoz Marin Intl

Mon 31/8

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

1 stop6h 35m

C$ 447

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 25/8

7:20 a.m.-8:38 p.m.

2 stops13h 18m

San Juan Luis Munoz Marin Intl

Wed 2/9

7:00 a.m.-4:45 p.m.

1 stop9h 45m

C$ 454

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 24/8

7:20 a.m.-8:38 p.m.

2 stops13h 18m

San Juan Luis Munoz Marin Intl

Mon 31/8

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

1 stop6h 35m

C$ 461

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 12/8

6:10 a.m.-8:38 p.m.

2 stops14h 28m

San Juan Luis Munoz Marin Intl

Wed 26/8

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

1 stop6h 35m

C$ 464

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 11/8

12:00 p.m.-8:41 p.m.

1 stop8h 41m

San Juan Luis Munoz Marin Intl

Wed 12/8

5:15 a.m.-2:55 p.m.

1 stop9h 40m

C$ 466

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 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 month of April is, on average, the cheapest month to fly to San Juan from New York LaGuardia Airport, with most prices found around C$ 126. If you aren’t able to travel to San Juan during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of C$ 137.

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$ 277. 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, Tuesday 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$ 534.

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 at noon. Flights from New York LaGuardia Airport to San Juan during this time can be as low as C$ 286. In the morning is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 432 per ticket.

How far in advance should I book a flight from New York LaGuardia Airport 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$ 509 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$ 351 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

10h 58m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Juan takes 10h 58m
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.

Frequently asked questions about flying from New York LaGuardia Airport to San Juan

  • 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. 10h 58m 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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1 adult
Sun 19/7
Sun 26/7

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