$96+ Cheap flights from LaGuardia, NY (LGA) to Luis Munoz Marin Intl (SJU)
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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJU
Apr 20 — Apr 271
Round-trip
1 adult, Economy
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Find cheap flights from LaGuardia to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl are usually found in September or November, booked 51 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from LaGuardia to Luis Munoz Marin Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from LaGuardia to Luis Munoz Marin IntlExplore the most affordable flight options available from LaGuardia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.
Explore the most affordable flight options available from LaGuardia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.
This Priceline deal was found by Cheapflights users on 3/21. 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 4/88:28 pm
LGA
- SJU
1 stop11h 28m
Frontier
Wed 4/153:19 pm
SJU
- LGA
1 stop24h 45m
Frontier
Deal found 3/21![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 3/17. 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 3/17![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 3/20. 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
Mon 5/46:30 am
SJU
- LGA
1 stop9h 44m
Frontier
Deal found 3/20![Frontier logo]()
$206
This Trip.com deal was found by Cheapflights users on 3/21. 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 stop14h 50m
Frontier
Wed 4/153:19 pm
SJU
- LGA
1 stop24h 45m
Frontier
Deal found 3/21![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 3/17. 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
Tue 5/56:00 am
SJU
- LGA
1 stop10h 11m
Frontier
Deal found 3/17![Frontier logo]()
$208
This Super.com deal was found by Cheapflights users on 3/17. 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.
Sat 4/257:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Sat 5/27:00 am
SJU
- LGA
1 stop9h 04m
Frontier
Deal found 3/17![Frontier logo]()
$209
This Frontier deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Mon 6/13:03 am
SJU
- LGA
1 stop13h 08m
Frontier
Deal found 3/17![Frontier logo]()
$210
This Priceline deal was found by Cheapflights users on 3/16. 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.
Fri 5/18:25 pm
LGA
- SJU
1 stop12h 28m
Frontier
Sun 5/33:31 pm
SJU
- LGA
1 stop27h 59m
Frontier
Deal found 3/16![Frontier logo]()
$212
This Booking.com deal was found by Cheapflights users on 3/19. 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.
Fri 5/18:25 pm
LGA
- SJU
1 stop12h 28m
Frontier
Mon 5/117:30 am
SJU
- LGA
1 stop12h 00m
Frontier
Deal found 3/19![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/186:00 am
LGA
- SJU
1 stop8h 42m
Frontier
Fri 4/243:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/17![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Wed 5/67:30 am
SJU
- LGA
1 stop12h 00m
Frontier
Deal found 3/16![Frontier logo]()
$215
Best flights from LaGuardia to Luis Munoz Marin IntlDiscover carefully curated flight deals from LaGuardia to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
Discover carefully curated flight deals from LaGuardia to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
This JetBlue deal was found by Cheapflights users on 3/19. 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.
Mon 4/134:00 pm
LGA
- SJU
1 stop8h 34m
JetBlue
Thu 4/1611:15 am
SJU
- LGA
1 stop8h 45m
JetBlue
Deal found 3/19![JetBlue logo]()
$305
This Southwest deal was found by Cheapflights users on 3/19. 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 4/2810:55 am
LGA
- SJU
2 stops10h 10m
Southwest
Tue 5/125:35 am
SJU
- LGA
2 stops10h 25m
Southwest
Deal found 3/19![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 3/17. 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 8/116:00 am
LGA
- SJU
2 stops10h 25m
Southwest
Tue 8/1811:50 am
SJU
- LGA
2 stops10h 40m
Southwest
Deal found 3/17![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:30 pm
LGA
- SJU
2 stops10h 25m
Southwest
Thu 5/76:50 am
SJU
- LGA
2 stops16h 00m
Southwest
Deal found 3/19![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 3/16. 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 5/36:00 am
LGA
- SJU
2 stops10h 30m
Southwest
Sat 5/911:15 am
SJU
- LGA
2 stops11h 00m
Southwest
Deal found 3/16![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 3/20. 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 7/273:00 pm
LGA
- SJU
2 stops10h 20m
Southwest
Fri 7/316:00 am
SJU
- LGA
1 stop9h 45m
Southwest
Deal found 3/20![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:40 pm
LGA
- SJU
1 stop10h 45m
Southwest
Tue 7/216:00 am
SJU
- LGA
2 stops9h 55m
Southwest
Deal found 3/17![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 3/16. 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 8/106:00 am
LGA
- SJU
2 stops10h 55m
Southwest
Fri 8/145:00 am
SJU
- LGA
2 stops10h 55m
Southwest
Deal found 3/16![Southwest logo]()
$404
This Southwest deal was found by Cheapflights users on 3/16. 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 7/101:40 pm
LGA
- SJU
1 stop10h 45m
Southwest
Mon 7/1310:20 pm
SJU
- LGA
2 stops15h 20m
Southwest
Deal found 3/16![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:40 pm
LGA
- SJU
1 stop10h 45m
Southwest
Mon 7/1310:20 pm
SJU
- LGA
2 stops15h 20m
Southwest
Deal found 3/16![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 3/16. 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 5/151:30 pm
LGA
- SJU
2 stops10h 25m
Southwest
Tue 5/198:10 am
SJU
- LGA
2 stops9h 45m
Southwest
Deal found 3/16![Southwest logo]()
$418
This Southwest deal was found by Cheapflights users on 3/20. 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 6/161:35 pm
LGA
- SJU
2 stops10h 40m
Southwest
Tue 6/237:00 am
SJU
- LGA
2 stops8h 55m
Southwest
Deal found 3/20![Southwest logo]()
$430
Last-minute flights from LaGuardia to Luis Munoz Marin IntlDiscover last-minute flight deals from LaGuardia to Luis Munoz Marin Intl. Data last updated March 21, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to Luis Munoz Marin Intl. Data last updated March 21, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 3/21. 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 4/88:28 pm
LGA
- SJU
1 stop11h 28m
Frontier
Wed 4/153:19 pm
SJU
- LGA
1 stop24h 45m
Frontier
Deal found 3/21![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 3/17. 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 3/17![Frontier logo]()
$205
This Trip.com deal was found by Cheapflights users on 3/21. 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 stop14h 50m
Frontier
Wed 4/153:19 pm
SJU
- LGA
1 stop24h 45m
Frontier
Deal found 3/21![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/186:00 am
LGA
- SJU
1 stop8h 42m
Frontier
Fri 4/243:23 pm
SJU
- LGA
1 stop7h 51m
Frontier
Deal found 3/17![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/18. 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
Tue 4/286:30 am
SJU
- LGA
1 stop9h 34m
Frontier
Deal found 3/18![Frontier logo]()
$208
This Super.com deal was found by Cheapflights users on 3/17. 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.
Sat 4/257:57 pm
LGA
- SJU
Nonstop4h 02m
Frontier
Sat 5/27:00 am
SJU
- LGA
1 stop9h 04m
Frontier
Deal found 3/17![Frontier logo]()
$209
This Frontier deal was found by Cheapflights users on 3/17. 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
Wed 5/67:30 am
SJU
- LGA
1 stop12h 00m
Frontier
Deal found 3/17![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 3/16. 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
Wed 4/296:30 am
SJU
- LGA
1 stop9h 34m
Frontier
Deal found 3/16![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/20. 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
Wed 5/66:00 am
SJU
- LGA
1 stop10h 11m
Frontier
Deal found 3/20![Frontier logo]()
$206
This Super.com deal was found by Cheapflights users on 3/17. 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 4/288:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Tue 5/56:00 am
SJU
- LGA
1 stop10h 11m
Frontier
Deal found 3/17![Frontier logo]()
$212
One-way flights from LaGuardia to Luis Munoz Marin IntlSearch for one-way flight options from LaGuardia to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
Search for one-way flight options from LaGuardia to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
This Trip.com deal was found by Cheapflights users on 3/21. 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.
Mon 4/1310:55 pm
LGA
- SJU
1 stop19h 04m
Frontier
Deal found 3/21![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 3/20. 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 4/78:28 pm
LGA
- SJU
1 stop12h 50m
Frontier
Deal found 3/20![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 3/20. 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
Deal found 3/20![Frontier logo]()
$99
This Trip.com deal was found by Cheapflights users on 3/20. 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.
Sat 5/28:25 pm
LGA
- SJU
1 stop14h 14m
Frontier
Deal found 3/20![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 3/21. 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 4/238:25 pm
LGA
- SJU
1 stop29h 36m
Frontier
Deal found 3/21![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 3/17. 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
Deal found 3/17![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 3/17. 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.
Fri 4/108:28 pm
LGA
- SJU
1 stop12h 25m
Frontier
Deal found 3/17![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 3/16. 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 4/188:25 pm
LGA
- SJU
1 stop13h 23m
Frontier
Deal found 3/16![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:25 pm
LGA
- SJU
1 stop13h 29m
Frontier
Deal found 3/17![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 3/16. 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
Deal found 3/16![Frontier logo]()
$108
Find flight deals from LaGuardia to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Luis Munoz Marin Intl (SJU). 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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (Frontier) |
One-way from | $96 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $296 |
Good round-trip deal | $198 or less |
Good one-way deal | $76 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from LaGuardia to Luis Munoz Marin Intl 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 21, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport 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
Mon 4/13
4:00 pm-12:34 am
1 stop8h 34m
San Juan Luis Munoz Marin Intl
Thu 4/16
11:15 am-8:00 pm
1 stop8h 45m
$305
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 4/28
10:55 am-9:05 pm
2 stops10h 10m
San Juan Luis Munoz Marin Intl
Tue 5/12
5:35 am-4:00 pm
2 stops10h 25m
$335
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Tue 8/11
6:00 am-4:25 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Tue 8/18
11:50 am-10:30 pm
2 stops10h 40m
$365
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Thu 4/23
1:30 pm-11:55 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
Thu 5/7
6:50 am-10:50 pm
2 stops16h 00m
$365
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Sun 5/3
6:00 am-4:30 pm
2 stops10h 30m
San Juan Luis Munoz Marin Intl
Sat 5/9
11:15 am-10:15 pm
2 stops11h 00m
$380
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 7/27
3:00 pm-1:20 am
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Fri 7/31
6:00 am-3:45 pm
1 stop9h 45m
$384
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Thu 7/16
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
$394
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Mon 8/10
6:00 am-4:55 pm
2 stops10h 55m
San Juan Luis Munoz Marin Intl
Fri 8/14
5:00 am-3:55 pm
2 stops10h 55m
$404
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Fri 7/10
1:40 pm-12:25 am
1 stop10h 45m
San Juan Luis Munoz Marin Intl
Mon 7/13
10:20 pm-1:40 pm
2 stops15h 20m
$414
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Thu 7/9
1:40 pm-12:25 am
1 stop10h 45m
San Juan Luis Munoz Marin Intl
Mon 7/13
10:20 pm-1:40 pm
2 stops15h 20m
$414
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from LaGuardia to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Luis Munoz Marin Intl in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from LaGuardia to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from LaGuardia with our price prediction graph.
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 Luis Munoz Marin Intl Airport
Prices
Delays
More
How far ahead should I book a flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Luis Munoz Marin Intl. Price data was last updated on March 13, 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 Luis Munoz Marin Intl Airport. 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 Luis Munoz Marin Intl Airport?
Currently, March is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport (average of $109). Flying from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport 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’s the top layover airport for flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Washington, D.C. (IAD) – chosen by Cheapflights users on 50% of 1-stop itineraries from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $254.
What’s the fastest layover option from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 6h 23m.
Which airport typically offers the quickest layover for flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 17m.
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated March 21, 2026.
Get a feel of what it's like to fly with United Airlines,JetBlue, andAmerican Airlines from New York LaGuardia Airport to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Entertainment
7.1
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 Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón
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Other flights to Luis Munoz Marin Intl
Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 21, 2026.
LaGuardia and Luis Munoz Marin Intl flights
Browse other LaGuardia and Luis Munoz Marin Intl flight options. Last updated on March 21, 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 21, 2026.
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Top 6 airlines flying from LaGuardia to Luis Munoz Marin Intl
Discover the top 6 airlines that operate flights from LaGuardia to Luis Munoz Marin Intl. 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$142 | Average$399 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$299 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$311 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$187 | Average$336 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$454 | FlexibilityNo cancel fee | On-time71% |