$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 11 — Apr 181
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
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 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
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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 12, 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 12, 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 3/9. 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.
Tue 4/218:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Fri 4/243:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/9![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.
Mon 4/278:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Tue 5/53:08 am
SJU
- LGA
1 stop12h 52m
Frontier
Deal found 3/10![Frontier logo]()
$194
This Expedia 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 Expedia 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 5/83:08 am
SJU
- LGA
1 stop12h 52m
Frontier
Deal found 3/9![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 3/7. 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 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
Thu 5/73:18 pm
SJU
- LGA
1 stop7h 57m
Frontier
Deal found 3/7![Frontier logo]()
$197
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
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:28 pm
LGA
- SJU
1 stop16h 58m
Frontier
Thu 4/163:31 pm
SJU
- LGA
1 stop27h 59m
Frontier
Deal found 3/8![Frontier logo]()
$202
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 12, 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 12, 2026.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:00 pm
LGA
- SJU
1 stop10h 05m
JetBlue
Tue 5/55:01 am
SJU
- LGA
1 stop8h 24m
JetBlue
Deal found 3/10![JetBlue logo]()
$305
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 United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:15 am
LGA
- SJU
2 stops11h 09m
United Airlines
Sat 4/257:40 am
SJU
- LGA
2 stops11h 04m
United Airlines
Deal found 3/10![United Airlines logo]()
$398
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.
Sat 8/17:30 am
LGA
- SJU
1 stop8h 40m
Southwest
Sat 8/85:05 am
SJU
- LGA
2 stops11h 15m
Southwest
Deal found 3/8![Southwest logo]()
$395
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:00 pm
LGA
- SJU
2 stops11h 55m
Southwest
Sat 5/236:25 am
SJU
- LGA
2 stops10h 50m
Southwest
Deal found 3/9![Southwest logo]()
$399
This Southwest deal was found by Cheapflights users on 3/11. 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 7/217:15 am
LGA
- SJU
2 stops11h 10m
Southwest
Tue 7/285:30 am
SJU
- LGA
2 stops10h 25m
Southwest
Deal found 3/11![Southwest logo]()
$400
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.
Wed 4/2212:00 pm
LGA
- SJU
2 stops11h 40m
Southwest
Fri 4/2410:00 am
SJU
- LGA
2 stops11h 25m
Southwest
Deal found 3/8![Southwest logo]()
$412
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:30 pm
LGA
- SJU
2 stops10h 25m
Southwest
Mon 5/45:35 am
SJU
- LGA
2 stops10h 15m
Southwest
Deal found 3/10![Southwest logo]()
$413
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
LGA
- SJU
2 stops10h 55m
Southwest
Tue 9/111:50 am
SJU
- LGA
2 stops10h 40m
Southwest
Deal found 3/9![Southwest logo]()
$414
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:40 pm
LGA
- SJU
1 stop10h 45m
Southwest
Tue 7/216:00 am
SJU
- LGA
2 stops9h 55m
Southwest
Deal found 3/10![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 3/11. 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 6/307:15 am
LGA
- SJU
2 stops11h 10m
Southwest
Tue 7/76:00 am
SJU
- LGA
2 stops9h 55m
Southwest
Deal found 3/11![Southwest logo]()
$433
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
LGA
- SJU
2 stops11h 05m
Southwest
Wed 4/1511:25 am
SJU
- LGA
2 stops11h 05m
Southwest
Deal found 3/9![Southwest logo]()
$436
Last-minute flights from LaGuardia to San JuanDiscover last-minute flight deals from LaGuardia to San Juan. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to San Juan. Data last updated March 12, 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 3/9. 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 Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:59 am
LGA
- SJU
1 stop12h 59m
Spirit Airlines
Tue 4/1412:55 pm
SJU
- LGA
1 stop10h 47m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$203
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 3/9. 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 Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:28 pm
LGA
- SJU
1 stop16h 58m
Frontier
Thu 4/163:31 pm
SJU
- LGA
1 stop27h 59m
Frontier
Deal found 3/8![Frontier logo]()
$202
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.
Tue 4/218:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Fri 4/243:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/9![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 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.
Sat 4/257:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Fri 5/13:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/10![Frontier logo]()
$195
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.
Mon 4/278:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Tue 5/53:08 am
SJU
- LGA
1 stop12h 52m
Frontier
Deal found 3/10![Frontier logo]()
$194
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 12, 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 12, 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 Super.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 Super.com 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]()
$93
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 3/9. 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.
Tue 4/218:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Deal found 3/9![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 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 5/27:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Deal found 3/9![Frontier logo]()
$99
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.
Thu 4/98:28 pm
LGA
- SJU
1 stop23h 32m
Frontier
Deal found 3/9![Frontier logo]()
$100
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:59 am
LGA
- SJU
1 stop16h 07m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$101
This Booking.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 Booking.com 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 3/9![Frontier logo]()
$102
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:59 am
LGA
- SJU
1 stop12h 59m
Spirit Airlines
Deal found 3/9![Spirit Airlines 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 12, 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 12, 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
Quickest round-trip
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 5/1
12:00 pm-10:05 pm
1 stop10h 05m
San Juan Luis Munoz Marin Intl
Tue 5/5
5:01 am-1:25 pm
1 stop8h 24m
$305
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
Sat 8/1
7:30 am-4:10 pm
1 stop8h 40m
San Juan Luis Munoz Marin Intl
Sat 8/8
5:05 am-4:20 pm
2 stops11h 15m
$395
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Wed 4/22
10:15 am-9:24 pm
2 stops11h 09m
San Juan Luis Munoz Marin Intl
Sat 4/25
7:40 am-6:44 pm
2 stops11h 04m
$398
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 5/18
12:00 pm-11:55 pm
2 stops11h 55m
San Juan Luis Munoz Marin Intl
Sat 5/23
6:25 am-5:15 pm
2 stops10h 50m
$399
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 7/21
7:15 am-6:25 pm
2 stops11h 10m
San Juan Luis Munoz Marin Intl
Tue 7/28
5:30 am-3:55 pm
2 stops10h 25m
$400
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Wed 4/22
12:00 pm-11:40 pm
2 stops11h 40m
San Juan Luis Munoz Marin Intl
Fri 4/24
10:00 am-9:25 pm
2 stops11h 25m
$412
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 5/1
1:30 pm-11:55 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Mon 5/4
5:35 am-3:50 pm
2 stops10h 15m
$413
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 8/28
6:00 am-4:55 pm
2 stops10h 55m
San Juan Luis Munoz Marin Intl
Tue 9/1
11:50 am-10:30 pm
2 stops10h 40m
$414
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 7/17
1:40 pm-12:25 am
1 stop10h 45m
San Juan Luis Munoz Marin Intl
Tue 7/21
6:00 am-3:55 pm
2 stops9h 55m
$420
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
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 12, 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.
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Entertainment
7.1
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
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 12, 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 12, 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 12, 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% |