$105+ Cheap flights from LaGuardia, NY (LGA) to San Juan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
May 28 — Jun 45
Round-trip
5 travelers, Economy
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Find cheap flights from LaGuardia to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from New York LaGuardia to San Juan are usually found in November or September, booked 30 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from LaGuardia to San Juan
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Best
Last-minute
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Cheapest flights from LaGuardia to San JuanExplore the most affordable flight options available from LaGuardia to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from LaGuardia to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:29 pm
LGA
- SJU
2 stops20h 47m
Frontier
Tue 6/26:00 am
SJU
- LGA
1 stop10h 11m
Frontier
Deal found 4/27![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:29 am
LGA
- SJU
2 stops15h 23m
Multiple Airlines
Tue 6/26:41 pm
SJU
- LGA
1 stop24h 19m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
LGA
- SJU
1 stop8h 37m
Frontier
Thu 5/77:00 am
SJU
- LGA
1 stop12h 34m
Frontier
Deal found 4/27![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:29 am
LGA
- SJU
2 stops10h 57m
Frontier
Wed 6/38:32 am
SJU
- LGA
1 stop10h 58m
Frontier
Deal found 4/28![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:15 pm
LGA
- SJU
1 stop17h 00m
Frontier
Thu 5/146:00 am
SJU
- LGA
2 stops10h 01m
Frontier
Deal found 4/27![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
LGA
- SJU
1 stop8h 37m
Frontier
Fri 7/109:00 am
SJU
- LGA
1 stop10h 30m
Frontier
Deal found 4/25![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:00 pm
LGA
- SJU
2 stops17h 50m
Frontier
Mon 6/18:32 am
SJU
- LGA
1 stop10h 58m
Frontier
Deal found 4/27![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:42 pm
LGA
- SJU
2 stops27h 59m
Multiple Airlines
Thu 5/286:25 am
SJU
- LGA
1 stop15h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:25 pm
LGA
- SJU
1 stop12h 58m
Frontier
Mon 5/43:37 pm
SJU
- LGA
1 stop27h 53m
Frontier
Deal found 4/26![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:00 pm
LGA
- SJU
2 stops17h 50m
Frontier
Sat 5/308:32 am
SJU
- LGA
1 stop10h 58m
Frontier
Deal found 4/28![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:59 am
LGA
- SJU
1 stop7h 27m
Multiple Airlines
Sat 5/168:59 am
SJU
- LGA
1 stop7h 12m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:04 pm
LGA
- SJU
1 stop19h 54m
Multiple Airlines
Wed 7/89:00 am
SJU
- LGA
1 stop10h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$271
Best flights from LaGuardia to San JuanDiscover carefully curated flight deals from LaGuardia to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from LaGuardia to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This KAYAK deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
LGA
- SJU
1 stop9h 20m
American Airlines
Thu 5/146:45 am
SJU
- LGA
1 stop12h 15m
American Airlines
Deal found 4/28![American Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:15 am
LGA
- SJU
2 stops11h 09m
United Airlines
Tue 5/57:20 am
SJU
- LGA
2 stops12h 58m
United Airlines
Deal found 4/24![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:00 pm
LGA
- SJU
2 stops11h 40m
Southwest
Sat 5/96:25 am
SJU
- LGA
2 stops10h 50m
Southwest
Deal found 4/23![Southwest logo]()
$490
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:10 am
LGA
- SJU
3 stops15h 14m
United Airlines
Sat 5/97:20 am
SJU
- LGA
2 stops11h 59m
United Airlines
Deal found 4/25![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:00 pm
LGA
- SJU
2 stops10h 20m
Southwest
Mon 7/2710:20 pm
SJU
- LGA
2 stops15h 20m
Southwest
Deal found 4/24![Southwest logo]()
$512
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:10 am
LGA
- SJU
3 stops15h 14m
United Airlines
Wed 5/134:55 pm
SJU
- LGA
1 stop6h 35m
United Airlines
Deal found 4/25![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:30 pm
LGA
- SJU
2 stops10h 25m
Southwest
Fri 5/1510:00 am
SJU
- LGA
2 stops11h 25m
Southwest
Deal found 4/24![Southwest logo]()
$523
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:05 am
LGA
- SJU
2 stops13h 19m
United Airlines
Tue 7/144:55 pm
SJU
- LGA
1 stop6h 35m
United Airlines
Deal found 4/28![United Airlines logo]()
$506
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:00 am
LGA
- SJU
2 stops11h 25m
Southwest
Sat 5/911:15 am
SJU
- LGA
2 stops10h 00m
Southwest
Deal found 4/28![Southwest logo]()
$524
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:15 am
LGA
- SJU
2 stops11h 09m
United Airlines
Sun 5/107:00 am
SJU
- LGA
1 stop9h 38m
United Airlines
Deal found 4/28![United Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
LGA
- SJU
2 stops14h 34m
United Airlines
Tue 6/24:55 pm
SJU
- LGA
1 stop6h 35m
United Airlines
Deal found 4/27![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:10 am
LGA
- SJU
3 stops15h 14m
United Airlines
Mon 5/47:20 am
SJU
- LGA
2 stops14h 33m
United Airlines
Deal found 4/26![United Airlines logo]()
$535
Last-minute flights from LaGuardia to San JuanDiscover last-minute flight deals from LaGuardia to San Juan. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to San Juan. Data last updated April 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:25 pm
LGA
- SJU
1 stop12h 58m
Frontier
Mon 5/43:37 pm
SJU
- LGA
1 stop27h 53m
Frontier
Deal found 4/26![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
LGA
- SJU
1 stop8h 37m
Frontier
Thu 5/77:00 am
SJU
- LGA
1 stop12h 34m
Frontier
Deal found 4/27![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
LGA
- SJU
1 stop8h 37m
Frontier
Fri 7/109:00 am
SJU
- LGA
1 stop10h 30m
Frontier
Deal found 4/25![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:29 pm
LGA
- SJU
2 stops20h 47m
Frontier
Tue 6/26:00 am
SJU
- LGA
1 stop10h 11m
Frontier
Deal found 4/27![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:15 pm
LGA
- SJU
1 stop17h 00m
Frontier
Thu 5/146:00 am
SJU
- LGA
2 stops10h 01m
Frontier
Deal found 4/27![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:59 am
LGA
- SJU
1 stop7h 27m
Multiple Airlines
Sat 5/168:59 am
SJU
- LGA
1 stop7h 12m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:15 pm
LGA
- SJU
1 stop17h 00m
Multiple Airlines
Sun 6/148:04 pm
SJU
- LGA
1 stop19h 54m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:42 pm
LGA
- SJU
2 stops27h 59m
Multiple Airlines
Thu 5/286:25 am
SJU
- LGA
1 stop15h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:00 pm
LGA
- SJU
2 stops17h 50m
Frontier
Sat 5/308:32 am
SJU
- LGA
1 stop10h 58m
Frontier
Deal found 4/28![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:29 am
LGA
- SJU
2 stops10h 57m
Frontier
Wed 6/38:32 am
SJU
- LGA
1 stop10h 58m
Frontier
Deal found 4/28![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:29 am
LGA
- SJU
2 stops15h 23m
Multiple Airlines
Tue 6/26:41 pm
SJU
- LGA
1 stop24h 19m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:00 pm
LGA
- SJU
2 stops17h 50m
Frontier
Mon 6/18:32 am
SJU
- LGA
1 stop10h 58m
Frontier
Deal found 4/27![Frontier logo]()
$266
One-way flights from LaGuardia to San JuanSearch for one-way flight options from LaGuardia to San Juan. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from LaGuardia to San Juan. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Super.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:15 pm
LGA
- SJU
1 stop11h 49m
Frontier
Deal found 4/23![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:15 pm
LGA
- SJU
1 stop11h 49m
Frontier
Deal found 4/27![Frontier logo]()
$106
This Booking.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:15 pm
LGA
- SJU
1 stop17h 00m
Frontier
Deal found 4/26![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:15 pm
LGA
- SJU
1 stop11h 49m
Frontier
Deal found 4/28![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:15 pm
LGA
- SJU
1 stop27h 07m
Frontier
Deal found 4/26![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:15 pm
LGA
- SJU
1 stop27h 07m
Frontier
Deal found 4/24![Frontier logo]()
$113
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:56 pm
LGA
- SJU
1 stop24h 18m
Frontier
Deal found 4/27![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:59 am
LGA
- SJU
1 stop28h 56m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$117
This Expedia deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:29 pm
LGA
- SJU
1 stop11h 28m
Frontier
Deal found 4/25![Frontier logo]()
$118
This Expedia deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:29 pm
LGA
- SJU
1 stop11h 26m
Frontier
Deal found 4/27![Frontier logo]()
$120
Find flight deals from LaGuardia to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.
Round-trip from | $259 (Kiwi.com) |
|---|---|
One-way from | $105 (Super.com) |
Popular in | December |
Cheapest in | November |
Average price | $371 |
Cheapflights Fare Finder
Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated April 28, 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
Cheapest round-trip
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 5/12
6:00 am-3:20 pm
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Thu 5/14
6:45 am-7:00 pm
1 stop12h 15m
$378
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Sat 5/2
10:15 am-9:24 pm
2 stops11h 09m
San Juan Luis Munoz Marin Intl
Tue 5/5
7:20 am-8:18 pm
2 stops12h 58m
$426
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 5/4
6:10 am-9:24 pm
3 stops15h 14m
San Juan Luis Munoz Marin Intl
Sat 5/9
7:20 am-7:19 pm
2 stops11h 59m
$426
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Thu 5/7
6:10 am-9:24 pm
3 stops15h 14m
San Juan Luis Munoz Marin Intl
Wed 5/13
4:55 pm-11:30 pm
1 stop6h 35m
$466
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Wed 5/6
12:00 pm-11:40 pm
2 stops11h 40m
San Juan Luis Munoz Marin Intl
Sat 5/9
6:25 am-5:15 pm
2 stops10h 50m
$490
Quickest round-trip
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 7/7
8:05 am-9:24 pm
2 stops13h 19m
San Juan Luis Munoz Marin Intl
Tue 7/14
4:55 pm-11:30 pm
1 stop6h 35m
$506
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Thu 7/23
3:00 pm-1:20 am
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Mon 7/27
10:20 pm-1:40 pm
2 stops15h 20m
$512
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 5/8
10:15 am-9:24 pm
2 stops11h 09m
San Juan Luis Munoz Marin Intl
Sun 5/10
7:00 am-4:38 pm
1 stop9h 38m
$515
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 5/11
1:30 pm-11:55 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Fri 5/15
10:00 am-9:25 pm
2 stops11h 25m
$523
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Sat 5/2
10:00 am-9:25 pm
2 stops11h 25m
San Juan Luis Munoz Marin Intl
Sat 5/9
11:15 am-9:15 pm
2 stops10h 00m
$524
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from LaGuardia to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from LaGuardia with our price prediction graph.
LGA-PR1
LGA-SJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from New York LaGuardia Airport to San Juan
LGA-PR1
LGA-SJU
How far ahead should I book a flight from New York LaGuardia Airport to San Juan?
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York LaGuardia Airport to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from New York LaGuardia Airport to San Juan?
Currently, April is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan (average of $73). Flying from New York LaGuardia Airport to San Juan in December is currently the most expensive (average of $209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LGA to SJU?
Find hourly flight availability from LaGuardia to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New York LaGuardia Airport to San Juan as you normally would.
How much does it cost to fly round-trip from New York LaGuardia Airport to San Juan?
How often are flights from New York to San Juan delayed?
About 50% of weekly flights between New York and San Juan have experienced delays in the past year, with the average delay time being 71 minutes.
What is the most punctual flight time for New York to San Juan flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated April 28, 2026.
See what other customers who have flown with United Airlines,JetBlue, andAmerican Airlines from New York LaGuardia Airport to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from LaGuardia to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for LaGuardia to San Juan
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Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from LaGuardia to San Juan by cabin class
Find flights from LaGuardia to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
LaGuardia and San Juan flights
Browse other LaGuardia and San Juan flight options. Last updated on April 28, 2026.
Other flights from LaGuardia
Browse through other flights departing from LaGuardia. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from LaGuardia to San Juan
Discover the top 6 airlines that operate flights from LaGuardia to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$142 | Average$388 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$281 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$294 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$187 | Average$336 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$452 | FlexibilityNo cancel fee | On-time71% |