$90+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
Apr 9 — Apr 161
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 September or March, booked 51 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from LaGuardia to San Juan
Cheapest
Best
Last-minute
One-way
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 March 10, 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 March 10, 2026.
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Sat 4/119:27 pm
LGA
- SJU
Nonstop4h 02m
Multiple Airlines
Tue 4/1412:55 pm
SJU
- LGA
1 stop10h 47m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$185
This Travelocity deal was found by Cheapflights users on 3/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:57 pm
LGA
- SJU
Nonstop4h 02m
Multiple Airlines
Tue 4/287:00 am
SJU
- LGA
1 stop12h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$190
This Frontier deal was found by Cheapflights users on 3/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:27 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Fri 4/173:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/5![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Tue 4/283:08 am
SJU
- LGA
1 stop12h 56m
Frontier
Deal found 3/6![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 3/9. 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 4/119:27 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Tue 4/143:08 am
SJU
- LGA
1 stop12h 56m
Frontier
Deal found 3/9![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 5/18:25 pm
LGA
- SJU
1 stop12h 28m
Frontier
Tue 5/53:08 am
SJU
- LGA
1 stop12h 52m
Frontier
Deal found 3/10![Frontier logo]()
$194
This Travelocity deal was found by Cheapflights users on 3/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Tue 5/511:07 am
SJU
- LGA
1 stop28h 53m
Frontier
Deal found 3/5![Frontier logo]()
$195
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Tue 4/78:28 pm
LGA
- SJU
1 stop12h 50m
Frontier
Wed 4/226:30 am
SJU
- LGA
1 stop9h 34m
Frontier
Deal found 3/9![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Fri 5/83:18 pm
SJU
- LGA
1 stop7h 57m
Frontier
Deal found 3/6![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:42 pm
LGA
- SJU
1 stop19h 51m
Multiple Airlines
Tue 5/1210:53 am
SJU
- LGA
1 stop8h 07m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$198
This Mytrip deal was found by Cheapflights users on 3/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:55 pm
LGA
- SJU
1 stop26h 22m
Frontier
Fri 4/243:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/8![Frontier logo]()
$199
This Priceline deal was found by Cheapflights users on 3/9. 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.
Tue 4/78:28 pm
LGA
- SJU
1 stop12h 50m
Multiple Airlines
Tue 4/1412:55 pm
SJU
- LGA
1 stop10h 47m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$200
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 March 10, 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 March 10, 2026.
This Southwest deal was found by Cheapflights users on 3/7. 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.
Sun 5/106:00 am
LGA
- SJU
2 stops10h 30m
Southwest
Wed 5/135:35 am
SJU
- LGA
2 stops10h 25m
Southwest
Deal found 3/7![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:00 pm
LGA
- SJU
2 stops11h 55m
Southwest
Thu 4/305:05 am
SJU
- LGA
2 stops10h 55m
Southwest
Deal found 3/8![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 3/6. 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.
Tue 7/146:00 am
LGA
- SJU
2 stops11h 05m
Southwest
Wed 8/58:20 am
SJU
- LGA
2 stops8h 45m
Southwest
Deal found 3/6![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 3/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
LGA
- SJU
2 stops12h 10m
Southwest
Tue 5/198:10 am
SJU
- LGA
2 stops9h 45m
Southwest
Deal found 3/5![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
LGA
- SJU
2 stops11h 05m
Southwest
Tue 7/216:00 am
SJU
- LGA
2 stops9h 55m
Southwest
Deal found 3/8![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 3/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:00 pm
LGA
- SJU
2 stops11h 55m
Southwest
Sun 5/35:35 am
SJU
- LGA
2 stops10h 15m
Southwest
Deal found 3/5![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 3/6. 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.
Tue 8/1811:25 am
LGA
- SJU
2 stops10h 35m
Southwest
Sat 8/225:05 am
SJU
- LGA
2 stops10h 15m
Southwest
Deal found 3/6![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 3/6. 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.
Mon 6/11:30 pm
LGA
- SJU
2 stops10h 25m
Southwest
Tue 6/97:00 am
SJU
- LGA
2 stops8h 55m
Southwest
Deal found 3/6![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:25 am
LGA
- SJU
2 stops10h 35m
Southwest
Mon 8/175:00 am
SJU
- LGA
2 stops11h 20m
Southwest
Deal found 3/8![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:00 pm
LGA
- SJU
2 stops10h 20m
Southwest
Mon 6/225:00 am
SJU
- LGA
2 stops9h 25m
Southwest
Deal found 3/8![Southwest logo]()
$434
This Southwest deal was found by Cheapflights users on 3/6. 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.
Sat 5/1610:00 am
LGA
- SJU
2 stops11h 25m
Southwest
Tue 5/198:10 am
SJU
- LGA
2 stops9h 45m
Southwest
Deal found 3/6![Southwest logo]()
$434
Last-minute flights from LaGuardia to San JuanDiscover last-minute flight deals from LaGuardia to San Juan. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to San Juan. Data last updated March 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Tue 4/78:28 pm
LGA
- SJU
1 stop12h 50m
Frontier
Wed 4/226:30 am
SJU
- LGA
1 stop9h 34m
Frontier
Deal found 3/9![Frontier logo]()
$196
This Priceline deal was found by Cheapflights users on 3/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:59 am
LGA
- SJU
1 stop12h 59m
Multiple Airlines
Fri 4/173:23 pm
SJU
- LGA
1 stop7h 51m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$198
This Priceline deal was found by Cheapflights users on 3/9. 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.
Tue 4/78:28 pm
LGA
- SJU
1 stop12h 50m
Multiple Airlines
Tue 4/1412:55 pm
SJU
- LGA
1 stop10h 47m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$200
This Mytrip deal was found by Cheapflights users on 3/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:55 pm
LGA
- SJU
1 stop26h 22m
Frontier
Fri 4/243:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/8![Frontier logo]()
$199
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Sat 4/119:27 pm
LGA
- SJU
Nonstop4h 02m
Multiple Airlines
Tue 4/1412:55 pm
SJU
- LGA
1 stop10h 47m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$185
This Frontier deal was found by Cheapflights users on 3/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:27 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Fri 4/173:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/5![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 3/9. 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 4/119:27 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Tue 4/143:08 am
SJU
- LGA
1 stop12h 56m
Frontier
Deal found 3/9![Frontier logo]()
$193
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Tue 4/283:08 am
SJU
- LGA
1 stop12h 56m
Frontier
Deal found 3/6![Frontier logo]()
$192
This Travelocity deal was found by Cheapflights users on 3/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:57 pm
LGA
- SJU
Nonstop4h 02m
Multiple Airlines
Tue 4/287:00 am
SJU
- LGA
1 stop12h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$190
This Frontier deal was found by Cheapflights users on 3/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Thu 4/303:21 am
SJU
- LGA
1 stop12h 51m
Frontier
Deal found 3/5![Frontier logo]()
$195
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 March 10, 2026.
Search for one-way flight options from LaGuardia to San Juan. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/2310:55 pm
LGA
- SJU
1 stop25h 03m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$90
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
LGA
- SJU
1 stop12h 55m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$94
This Super.com deal was found by Cheapflights users on 3/9. 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.
Tue 3/2412:30 pm
LGA
- SJU
1 stop10h 15m
Frontier
Deal found 3/9![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Deal found 3/5![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 3/9. 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 3/2210:55 pm
LGA
- SJU
1 stop25h 03m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:10 am
LGA
- SJU
2 stops12h 45m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:30 am
LGA
- SJU
1 stop12h 52m
Spirit Airlines
Deal found 3/5![Spirit Airlines logo]()
$99
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:59 am
LGA
- SJU
1 stop12h 59m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$100
This CheapOair deal was found by Cheapflights users on 3/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:25 pm
LGA
- SJU
1 stop29h 36m
Frontier
Deal found 3/5![Frontier logo]()
$102
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Deal found 3/6![Frontier logo]()
$103
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 March 10, 2026.
Round-trip from | $185 (CheapOair) |
|---|---|
One-way from | $90 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $271 |
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 March 10, 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
Sun 5/10
6:00 am-4:30 pm
2 stops10h 30m
San Juan Luis Munoz Marin Intl
Wed 5/13
5:35 am-4:00 pm
2 stops10h 25m
$316
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 4/27
12:00 pm-11:55 pm
2 stops11h 55m
San Juan Luis Munoz Marin Intl
Thu 4/30
5:05 am-4:00 pm
2 stops10h 55m
$349
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 7/14
6:00 am-5:05 pm
2 stops11h 05m
San Juan Luis Munoz Marin Intl
Wed 8/5
8:20 am-5:05 pm
2 stops8h 45m
$364
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Wed 5/13
6:00 am-6:10 pm
2 stops12h 10m
San Juan Luis Munoz Marin Intl
Tue 5/19
8:10 am-5:55 pm
2 stops9h 45m
$365
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 7/14
6:00 am-5:05 pm
2 stops11h 05m
San Juan Luis Munoz Marin Intl
Tue 7/21
6:00 am-3:55 pm
2 stops9h 55m
$384
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 4/27
12:00 pm-11:55 pm
2 stops11h 55m
San Juan Luis Munoz Marin Intl
Sun 5/3
5:35 am-3:50 pm
2 stops10h 15m
$394
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 8/18
11:25 am-10:00 pm
2 stops10h 35m
San Juan Luis Munoz Marin Intl
Sat 8/22
5:05 am-3:20 pm
2 stops10h 15m
$402
Quickest round-trip
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 6/1
1:30 pm-11:55 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Tue 6/9
7:00 am-3:55 pm
2 stops8h 55m
$412
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 8/4
11:25 am-10:00 pm
2 stops10h 35m
San Juan Luis Munoz Marin Intl
Mon 8/17
5:00 am-4:20 pm
2 stops11h 20m
$414
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 6/15
3:00 pm-1:20 am
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Mon 6/22
5:00 am-2:25 pm
2 stops9h 25m
$434
Showing 1-10 of 22 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?
Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to San Juan. Price data was last updated on March 6, 2026.
Booking 51 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, March is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan (average of $109). Flying from New York LaGuardia Airport to San Juan in December is currently the most expensive (average of $281). 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 often are flights from New York to San Juan delayed?
About 67% of weekly flights between New York and San Juan have experienced delays in the past year, with the average delay time being 75 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?
Saturday 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 March 10, 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.
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Food
6.6
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
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 March 10, 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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$399 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$316 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$180 | Average$320 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$231 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$455 | FlexibilityNo cancel fee | On-time71% |