$133+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
Jul 8 — Jul 151
Round-trip
1 adult, 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
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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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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 June 8, 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 June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/118:05 am
LGA
- SJU
2 stops12h 33m
United Airlines
Tue 8/187:00 am
SJU
- LGA
1 stop9h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:00 am
LGA
- SJU
1 stop6h 57m
American Airlines
Wed 9/23:28 pm
SJU
- LGA
1 stop7h 16m
American Airlines
Deal found 6/5![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:30 pm
LGA
- SJU
1 stop9h 29m
American Airlines
Wed 8/261:38 pm
SJU
- LGA
1 stop9h 06m
American Airlines
Deal found 6/8![American Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/117:20 am
LGA
- SJU
2 stops13h 18m
United Airlines
Tue 8/257:00 am
SJU
- LGA
1 stop9h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:18 pm
LGA
- SJU
2 stops8h 25m
American Airlines
Tue 8/186:00 am
SJU
- LGA
1 stop13h 49m
American Airlines
Deal found 6/8![American Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/206:10 am
LGA
- SJU
1 stop8h 34m
United Airlines
Tue 8/257:00 am
SJU
- LGA
2 stops14h 25m
United Airlines
Deal found 6/4![United Airlines logo]()
$287
This SmartFares deal was found by Cheapflights users on 6/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
LGA
- SJU
1 stop9h 21m
JetBlue
Thu 8/273:01 pm
SJU
- LGA
1 stop8h 11m
JetBlue
Deal found 6/3![JetBlue logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/6. 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 8/1510:11 am
LGA
- SJU
1 stop10h 27m
United Airlines
Tue 8/187:00 am
SJU
- LGA
1 stop9h 45m
United Airlines
Deal found 6/6![United Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/216:10 am
LGA
- SJU
2 stops14h 28m
United Airlines
Tue 8/257:00 am
SJU
- LGA
1 stop9h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 6/7. 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 8/2412:00 pm
LGA
- SJU
2 stops11h 50m
Southwest
Wed 8/2611:50 am
SJU
- LGA
2 stops10h 25m
Southwest
Deal found 6/7![Southwest logo]()
$305
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 June 8, 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 June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/3. 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.
Tue 8/1110:55 am
LGA
- SJU
2 stops11h 05m
Southwest
Wed 8/198:20 am
SJU
- LGA
2 stops8h 45m
Southwest
Deal found 6/3![Southwest logo]()
$350
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
LGA
- SJU
1 stop10h 05m
JetBlue
Mon 8/105:35 am
SJU
- LGA
1 stop7h 55m
JetBlue
Deal found 6/7![JetBlue logo]()
$374
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/218:17 pm
LGA
- SJU
1 stop9h 12m
United Airlines
Tue 7/282:05 am
SJU
- LGA
1 stop9h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 6/4. 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.
Fri 8/1412:00 pm
LGA
- SJU
2 stops11h 50m
Southwest
Thu 8/205:00 am
SJU
- LGA
2 stops10h 55m
Southwest
Deal found 6/4![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 6/6. 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.
Fri 8/1412:30 pm
LGA
- SJU
2 stops11h 20m
Southwest
Fri 8/215:00 am
SJU
- LGA
2 stops11h 20m
Southwest
Deal found 6/6![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 6/3. 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 8/227:00 am
LGA
- SJU
2 stops11h 05m
Southwest
Sat 8/296:25 am
SJU
- LGA
2 stops9h 55m
Southwest
Deal found 6/3![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/3. 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 6/296:10 am
LGA
- SJU
1 stop8h 34m
United Airlines
Sat 7/47:40 am
SJU
- LGA
1 stop8h 42m
United Airlines
Deal found 6/3![United Airlines logo]()
$487
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/253:55 pm
LGA
- SJU
1 stop8h 04m
JetBlue
Mon 6/2911:14 am
SJU
- LGA
1 stop10h 45m
JetBlue
Deal found 6/7![JetBlue logo]()
$496
This Southwest deal was found by Cheapflights users on 6/6. 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.
Fri 8/2812:00 pm
LGA
- SJU
2 stops11h 50m
Southwest
Sat 9/56:25 am
SJU
- LGA
2 stops9h 55m
Southwest
Deal found 6/6![Southwest logo]()
$416
This Southwest deal was found by Cheapflights users on 6/6. 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.
Fri 8/710:40 am
LGA
- SJU
2 stops12h 10m
Southwest
Fri 8/215:00 am
SJU
- LGA
2 stops11h 20m
Southwest
Deal found 6/6![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 6/7. 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 8/111:55 am
LGA
- SJU
2 stops11h 10m
Southwest
Wed 8/58:20 am
SJU
- LGA
2 stops8h 45m
Southwest
Deal found 6/7![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 6/6. 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.
Fri 7/103:00 pm
LGA
- SJU
2 stops10h 25m
Southwest
Wed 7/155:30 am
SJU
- LGA
2 stops10h 25m
Southwest
Deal found 6/6![Southwest logo]()
$515
Last-minute flights from LaGuardia to San JuanDiscover last-minute flight deals from LaGuardia to San Juan. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to San Juan. Data last updated June 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/98:17 pm
LGA
- SJU
1 stop9h 12m
United Airlines
Fri 6/124:55 pm
SJU
- LGA
1 stop6h 35m
United Airlines
Deal found 6/4![United Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/98:05 am
LGA
- SJU
2 stops12h 33m
United Airlines
Sat 6/137:20 am
SJU
- LGA
1 stop6h 50m
United Airlines
Deal found 6/5![United Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/132:51 pm
LGA
- SJU
1 stop6h 33m
United Airlines
Mon 6/152:05 am
SJU
- LGA
1 stop9h 24m
United Airlines
Deal found 6/4![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 7/86:05 am
LGA
- SJU
1 stop6h 29m
United Airlines
Wed 7/224:55 pm
SJU
- LGA
1 stop6h 35m
United Airlines
Deal found 6/4![United Airlines logo]()
$314
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Wed 7/84:45 pm
LGA
- SJU
1 stop7h 38m
Frontier
Wed 7/153:36 pm
SJU
- LGA
1 stop28h 08m
Frontier
Deal found 6/8![Frontier logo]()
$339
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Sat 7/114:45 pm
LGA
- SJU
1 stop7h 38m
Frontier
Wed 7/153:36 pm
SJU
- LGA
1 stop28h 08m
Frontier
Deal found 6/7![Frontier logo]()
$353
This Expedia deal was found by Cheapflights users on 6/5. 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 7/184:45 pm
LGA
- SJU
1 stop7h 38m
Multiple Airlines
Wed 8/55:05 am
SJU
- LGA
1 stop8h 27m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$349
This Priceline deal was found by Cheapflights users on 6/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:45 pm
LGA
- SJU
1 stop7h 38m
Frontier
Wed 7/223:36 pm
SJU
- LGA
1 stop28h 08m
Frontier
Deal found 6/6![Frontier logo]()
$350
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:45 pm
LGA
- SJU
1 stop7h 38m
Frontier
Wed 7/293:36 pm
SJU
- LGA
1 stop28h 08m
Frontier
Deal found 6/7![Frontier logo]()
$336
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:45 pm
LGA
- SJU
1 stop7h 38m
Multiple Airlines
Wed 7/295:35 am
SJU
- LGA
1 stop9h 24m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$340
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:45 pm
LGA
- SJU
1 stop7h 38m
Multiple Airlines
Tue 8/45:35 am
SJU
- LGA
1 stop7h 57m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$330
This Priceline deal was found by Cheapflights users on 6/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:45 pm
LGA
- SJU
1 stop7h 38m
Multiple Airlines
Wed 8/55:05 am
SJU
- LGA
1 stop8h 27m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$335
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 June 8, 2026.
Search for one-way flight options from LaGuardia to San Juan. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/256:10 am
LGA
- SJU
2 stops14h 28m
United Airlines
Deal found 6/4![United Airlines logo]()
$133
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 8/266:10 am
LGA
- SJU
2 stops14h 28m
United Airlines
Deal found 6/4![United Airlines logo]()
$134
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/186:10 am
LGA
- SJU
2 stops14h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 pm
LGA
- SJU
1 stop6h 59m
American Airlines
Deal found 6/6![American Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:05 am
LGA
- SJU
2 stops8h 46m
American Airlines
Deal found 6/7![American Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 7/89:10 am
LGA
- SJU
1 stop11h 24m
United Airlines
Deal found 6/6![United Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 6/5. 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
Deal found 6/5![United Airlines logo]()
$145
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 8/127:20 am
LGA
- SJU
2 stops13h 18m
United Airlines
Deal found 6/5![United Airlines logo]()
$146
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:18 pm
LGA
- SJU
2 stops8h 25m
American Airlines
Deal found 6/7![American Airlines logo]()
$148
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/45:54 pm
LGA
- SJU
1 stop11h 35m
United Airlines
Deal found 6/4![United Airlines logo]()
$153
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/286:00 am
LGA
- SJU
2 stops14h 38m
United Airlines
Deal found 6/3![United Airlines logo]()
$154
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 June 8, 2026.
Round-trip from | $276 (United Airlines) |
|---|---|
One-way from | $133 (United Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $356 |
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 June 8, 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 8/11
10:55 am-10:00 pm
2 stops11h 05m
San Juan Luis Munoz Marin Intl
Wed 8/19
8:20 am-5:05 pm
2 stops8h 45m
$350
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Wed 8/5
6:00 am-4:05 pm
1 stop10h 05m
San Juan Luis Munoz Marin Intl
Mon 8/10
5:35 am-1:30 pm
1 stop7h 55m
$374
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 8/14
12:00 pm-11:50 pm
2 stops11h 50m
San Juan Luis Munoz Marin Intl
Thu 8/20
5:00 am-3:55 pm
2 stops10h 55m
$376
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 7/21
8:17 pm-5:29 am
1 stop9h 12m
San Juan Luis Munoz Marin Intl
Tue 7/28
2:05 am-11:29 am
1 stop9h 24m
$386
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 8/14
12:30 pm-11:50 pm
2 stops11h 20m
San Juan Luis Munoz Marin Intl
Fri 8/21
5:00 am-4:20 pm
2 stops11h 20m
$396
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Sat 8/22
7:00 am-6:05 pm
2 stops11h 05m
San Juan Luis Munoz Marin Intl
Sat 8/29
6:25 am-4:20 pm
2 stops9h 55m
$401
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 8/28
12:00 pm-11:50 pm
2 stops11h 50m
San Juan Luis Munoz Marin Intl
Sat 9/5
6:25 am-4:20 pm
2 stops9h 55m
$416
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 8/7
10:40 am-10:50 pm
2 stops12h 10m
San Juan Luis Munoz Marin Intl
Fri 8/21
5:00 am-4:20 pm
2 stops11h 20m
$431
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Sat 8/1
11:55 am-11:05 pm
2 stops11h 10m
San Juan Luis Munoz Marin Intl
Wed 8/5
8:20 am-5:05 pm
2 stops8h 45m
$466
Quickest round-trip
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 6/29
6:10 am-2:44 pm
1 stop8h 34m
San Juan Luis Munoz Marin Intl
Sat 7/4
7:40 am-4:22 pm
1 stop8h 42m
$487
Showing 1-10 of 24 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
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 $89). 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.
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 44% of weekly flights between New York and San Juan have experienced delays in the past year, with the average delay time being 119 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 at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on New York to San Juan flights?
Over the last year, Frontier have had the lowest number of delays on this route, with just 47% of flights being delayed.
How far ahead should I book a flight from New York LaGuardia Airport to San Juan?
Booking 81 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.
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 June 8, 2026.
See what other customers who have flown with Delta,United Airlines, 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.
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
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 June 8, 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 June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from LaGuardia to San Juan
Discover the top 5 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$400 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$283 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$336 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$263 | Average$410 | FlexibilityNo cancel fee | On-time71% |