$185+ Cheap flights from LaGuardia, NY (LGA) to Costa Rica
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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SJO
Aug 6 — Aug 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from LaGuardia to Costa Rica 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.Cheap flight deals from LaGuardia to Costa Rica
Cheapest
Best
Last-minute
One-way
Cheapest flights from LaGuardia to Costa RicaExplore the most affordable flight options available from LaGuardia to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
Explore the most affordable flight options available from LaGuardia to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am
LGA
- LIR
1 stop9h 20m
Air Canada
Wed 12/93:20 pm
LIR
- LGA
1 stop17h 36m
Air Canada
Deal found 7/2![Air Canada logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am
LGA
- LIR
1 stop8h 10m
United Airlines
Mon 10/51:20 pm
LIR
- LGA
1 stop21h 18m
United Airlines
Deal found 7/4![United Airlines logo]()
$420
This Air Canada deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:55 pm
LGA
- LIR
1 stop19h 15m
Air Canada
Mon 11/303:10 pm
LIR
- LGA
1 stop19h 48m
Air Canada
Deal found 7/3![Air Canada logo]()
$428
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am
LGA
- LIR
1 stop9h 20m
Air Canada
Tue 12/13:20 pm
LIR
- LGA
1 stop20h 06m
Air Canada
Deal found 7/2![Air Canada logo]()
$429
This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:35 pm
LGA
- LIR
2 stops21h 35m
Air Canada
Thu 11/53:20 pm
LIR
- LGA
1 stop20h 06m
Air Canada
Deal found 7/1![Air Canada logo]()
$432
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am
LGA
- LIR
1 stop9h 20m
Air Canada
Mon 11/303:10 pm
LIR
- LGA
1 stop25h 43m
Air Canada
Deal found 7/2![Air Canada logo]()
$434
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:55 pm
LGA
- LIR
1 stop20h 15m
Air Canada
Sat 11/213:10 pm
LIR
- LGA
1 stop16h 53m
Air Canada
Deal found 7/2![Air Canada logo]()
$435
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am
LGA
- LIR
1 stop9h 10m
Air Canada
Mon 11/303:10 pm
LIR
- LGA
1 stop25h 43m
Air Canada
Deal found 7/2![Air Canada logo]()
$438
This Air Canada deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:30 am
LGA
- SJO
1 stop13h 30m
Air Canada
Wed 8/267:10 am
SJO
- LGA
1 stop9h 50m
Air Canada
Deal found 7/3![Air Canada logo]()
$438
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:30 am
LGA
- SJO
1 stop11h 50m
Air Canada
Wed 8/267:10 am
SJO
- LGA
1 stop13h 25m
Air Canada
Deal found 7/6![Air Canada logo]()
$443
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:55 pm
LGA
- SJO
1 stop28h 05m
Air Canada
Sun 8/167:10 am
SJO
- LGA
1 stop28h 25m
Air Canada
Deal found 7/2![Air Canada logo]()
$448
This Kissandfly.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am
LGA
- SJO
1 stop7h 54m
Multiple Airlines
Thu 10/87:55 am
SJO
- LGA
1 stop12h 02m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$451
Best flights from LaGuardia to Costa RicaDiscover carefully curated flight deals from LaGuardia to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from LaGuardia to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
LGA
- SJO
1 stop7h 54m
Delta
Wed 9/161:19 pm
SJO
- LGA
1 stop8h 23m
Delta
Deal found 7/5![Delta logo]()
$443
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:15 am
LGA
- SJO
1 stop10h 25m
Southwest
Tue 11/32:15 pm
SJO
- LGA
2 stops16h 50m
Southwest
Deal found 7/3![Southwest logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:50 am
LGA
- SJO
1 stop13h 47m
United Airlines
Sun 9/207:55 am
SJO
- LGA
1 stop12h 02m
United Airlines
Deal found 7/4![United Airlines logo]()
$498
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:45 am
LGA
- SJO
2 stops11h 55m
Southwest
Tue 10/271:00 pm
SJO
- LGA
2 stops17h 05m
Southwest
Deal found 7/4![Southwest logo]()
$473
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
LGA
- LIR
1 stop8h 10m
United Airlines
Wed 7/2911:10 am
LIR
- LGA
1 stop10h 04m
United Airlines
Deal found 7/4![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:00 pm
LGA
- SJO
1 stop8h 15m
Delta
Mon 12/72:30 pm
SJO
- LGA
1 stop8h 11m
Delta
Deal found 7/6![Delta logo]()
$543
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
LGA
- LIR
1 stop10h 25m
United Airlines
Thu 7/2311:10 am
LIR
- LGA
1 stop10h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 7/6. 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 8/248:35 am
LGA
- SJO
2 stops12h 05m
Southwest
Sat 8/291:15 pm
SJO
- LGA
2 stops17h 10m
Southwest
Deal found 7/6![Southwest logo]()
$550
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:55 pm
LGA
- SJO
1 stop25h 44m
United Airlines
Sun 11/82:25 pm
SJO
- LGA
1 stop21h 05m
United Airlines
Deal found 7/6![United Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:59 am
LGA
- LIR
1 stop7h 01m
Delta
Tue 9/11:25 pm
LIR
- LGA
1 stop16h 45m
Delta
Deal found 7/6![Delta logo]()
$588
This Southwest deal was found by Cheapflights users on 7/2. 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 9/311:05 am
LGA
- SJO
1 stop9h 35m
Southwest
Tue 9/151:40 pm
SJO
- LGA
2 stops16h 30m
Southwest
Deal found 7/2![Southwest logo]()
$560
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:54 pm
LGA
- LIR
1 stop17h 56m
United Airlines
Tue 7/283:27 pm
LIR
- LGA
1 stop18h 02m
United Airlines
Deal found 7/3![United Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:00 pm
LGA
- SJO
1 stop16h 58m
Delta
Tue 11/32:23 pm
SJO
- LGA
1 stop8h 18m
Delta
Deal found 7/3![Delta logo]()
$610
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 am
LGA
- LIR
1 stop8h 10m
United Airlines
Sat 10/31:03 pm
LIR
- LGA
1 stop19h 14m
United Airlines
Deal found 7/3![United Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:00 pm
LGA
- SJO
1 stop16h 58m
Delta
Thu 11/52:23 pm
SJO
- LGA
1 stop8h 18m
Delta
Deal found 7/3![Delta logo]()
$610
This Southwest deal was found by Cheapflights users on 7/2. 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 8/257:05 am
LGA
- SJO
2 stops13h 35m
Southwest
Mon 8/311:40 pm
SJO
- LGA
2 stops16h 30m
Southwest
Deal found 7/2![Southwest logo]()
$610
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:28 pm
LGA
- LIR
1 stop17h 42m
United Airlines
Thu 10/11:20 pm
LIR
- LGA
1 stop25h 28m
United Airlines
Deal found 7/3![United Airlines logo]()
$543
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:05 pm
LGA
- LIR
2 stops17h 40m
Southwest
Sun 9/62:10 pm
LIR
- LGA
2 stops15h 50m
Southwest
Deal found 7/4![Southwest logo]()
$623
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:17 pm
LGA
- LIR
1 stop17h 53m
United Airlines
Fri 7/2411:10 am
LIR
- LGA
1 stop10h 04m
United Airlines
Deal found 7/6![United Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
LGA
- LIR
1 stop8h 10m
United Airlines
Mon 8/311:10 am
LIR
- LGA
1 stop10h 04m
United Airlines
Deal found 7/6![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:29 am
LGA
- LIR
1 stop8h 56m
United Airlines
Tue 8/41:20 pm
LIR
- LGA
1 stop21h 20m
United Airlines
Deal found 7/6![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:11 am
LGA
- LIR
1 stop27h 59m
United Airlines
Tue 9/291:20 pm
LIR
- LGA
1 stop20h 09m
United Airlines
Deal found 7/3![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
LGA
- LIR
1 stop8h 10m
United Airlines
Thu 7/3011:10 am
LIR
- LGA
1 stop10h 04m
United Airlines
Deal found 7/6![United Airlines logo]()
$663
Last-minute flights from LaGuardia to Costa RicaDiscover last-minute flight deals from LaGuardia to Costa Rica. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from LaGuardia to Costa Rica. Data last updated July 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:00 pm
LGA
- SJO
1 stop10h 39m
United Airlines
Mon 7/2012:30 am
SJO
- LGA
1 stop10h 10m
United Airlines
Deal found 7/3![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:25 pm
LGA
- LIR
1 stop18h 28m
United Airlines
Fri 7/2411:10 am
LIR
- LGA
1 stop10h 04m
United Airlines
Deal found 7/4![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:17 pm
LGA
- LIR
1 stop15h 33m
United Airlines
Wed 7/2911:10 am
LIR
- LGA
1 stop10h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$474
This Air Canada deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:30 pm
LGA
- SJO
1 stop30h 50m
Air Canada
Wed 8/267:10 am
SJO
- LGA
1 stop13h 25m
Air Canada
Deal found 7/4![Air Canada logo]()
$473
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:55 pm
LGA
- SJO
1 stop28h 05m
Air Canada
Sun 8/167:10 am
SJO
- LGA
1 stop28h 25m
Air Canada
Deal found 7/2![Air Canada logo]()
$448
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:05 pm
LGA
- SJO
1 stop28h 55m
Air Canada
Wed 8/197:10 am
SJO
- LGA
1 stop13h 25m
Air Canada
Deal found 7/2![Air Canada logo]()
$468
This Air Canada deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:30 pm
LGA
- SJO
1 stop25h 50m
Air Canada
Wed 8/197:10 am
SJO
- LGA
1 stop13h 25m
Air Canada
Deal found 7/3![Air Canada logo]()
$463
This Air Canada deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:30 am
LGA
- SJO
1 stop13h 30m
Air Canada
Wed 8/267:10 am
SJO
- LGA
1 stop9h 50m
Air Canada
Deal found 7/3![Air Canada logo]()
$438
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:30 am
LGA
- SJO
1 stop11h 50m
Air Canada
Wed 8/267:10 am
SJO
- LGA
1 stop13h 25m
Air Canada
Deal found 7/6![Air Canada logo]()
$443
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:30 am
LGA
- SJO
1 stop12h 10m
Southwest
Sat 9/51:15 pm
SJO
- LGA
2 stops17h 10m
Southwest
Deal found 7/4![Southwest logo]()
$464
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:35 pm
LGA
- LIR
1 stop16h 54m
American Airlines
Fri 9/42:15 pm
LIR
- LGA
1 stop19h 47m
American Airlines
Deal found 7/6![American Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 7/6. 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 8/297:00 am
LGA
- SJO
2 stops13h 00m
Southwest
Wed 9/21:40 pm
SJO
- LGA
2 stops20h 05m
Southwest
Deal found 7/6![Southwest logo]()
$462
One-way flights from LaGuardia to Costa RicaSearch for one-way flight options from LaGuardia to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from LaGuardia to Costa Rica. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am
LGA
- LIR
1 stop9h 20m
Air Canada
Deal found 7/2![Air Canada logo]()
$185
This Booking.com deal was found by Cheapflights users on 7/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:55 am
LGA
- SJO
2 stops14h 25m
Air Canada
Deal found 7/6![Air Canada logo]()
$188
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am
LGA
- LIR
1 stop9h 10m
Air Canada
Deal found 7/2![Air Canada logo]()
$190
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:30 pm
LGA
- SJO
1 stop18h 55m
United Airlines
Deal found 7/6![United Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:28 pm
LGA
- SJO
1 stop17h 53m
United Airlines
Deal found 7/5![United Airlines logo]()
$192
This Air Canada deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:30 pm
LGA
- LIR
2 stops22h 20m
Air Canada
Deal found 7/3![Air Canada logo]()
$193
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:30 am
LGA
- SJO
1 stop15h 50m
Air Canada
Deal found 7/2![Air Canada logo]()
$195
This Frontier deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:29 pm
LGA
- SJO
1 stop13h 51m
Frontier
Deal found 7/4![Frontier logo]()
$198
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
LGA
- LIR
1 stop8h 10m
United Airlines
Deal found 7/5![United Airlines logo]()
$199
This Air Canada deal was found by Cheapflights users on 7/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:30 am
LGA
- SJO
1 stop13h 30m
Air Canada
Deal found 7/7![Air Canada logo]()
$201
This KAYAK deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am
LGA
- SJO
1 stop8h 57m
JetBlue
Deal found 7/2![JetBlue logo]()
$202
This Air Canada deal was found by Cheapflights users on 7/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:45 am
LGA
- SJO
2 stops13h 35m
Air Canada
Deal found 7/5![Air Canada logo]()
$203
Find flight deals from LaGuardia to Costa Rica
Keep the following information in mind while searching for LaGuardia to Costa Rica flight deals. Data was last updated July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $420 (United Airlines) |
One-way from | $185 (Air Canada) |
Popular in | December |
Cheapest in | October |
Average price | $606 |
Cheapflights Fare Finder
Customize your flight search to find flights from LaGuardia to Costa Rica 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 July 7, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
New YorkSan José
LGA - SJO
LGASJO
New York LaGuardia
Tue 9/8
6:00 am-11:54 am
1 stop7h 54m
San José Juan Santamaria Intl
Wed 9/16
1:19 pm-11:42 pm
1 stop8h 23m
$443
New YorkSan José
LGA - SJO
LGASJO
New York LaGuardia
Fri 10/30
11:15 am-7:40 pm
1 stop10h 25m
San José Juan Santamaria Intl
Tue 11/3
2:15 pm-8:05 am
2 stops16h 50m
$464
New YorkSan José
LGA - SJO
LGASJO
New York LaGuardia
Tue 10/20
9:45 am-7:40 pm
2 stops11h 55m
San José Juan Santamaria Intl
Tue 10/27
1:00 pm-8:05 am
2 stops17h 05m
$473
New YorkSan José
LGA - SJO
LGASJO
New York LaGuardia
Thu 9/17
7:50 am-7:37 pm
1 stop13h 47m
San José Juan Santamaria Intl
Sun 9/20
7:55 am-9:57 pm
1 stop12h 02m
$498
New YorkLiberia
LGA - LIR
LGALIR
New York LaGuardia
Tue 7/21
6:00 am-12:10 pm
1 stop8h 10m
Liberia
Wed 7/29
11:10 am-11:14 pm
1 stop10h 04m
$507
New YorkLiberia
LGA - LIR
LGALIR
New York LaGuardia
Thu 7/16
6:00 am-2:25 pm
1 stop10h 25m
Liberia
Thu 7/23
11:10 am-11:14 pm
1 stop10h 04m
$510
New YorkSan José
LGA - SJO
LGASJO
New York LaGuardia
Tue 11/3
7:55 pm-8:39 pm
1 stop25h 44m
San José Juan Santamaria Intl
Sun 11/8
2:25 pm-12:30 pm
1 stop21h 05m
$521
New YorkLiberia
LGA - LIR
LGALIR
New York LaGuardia
Sat 7/18
5:54 pm-9:50 am
1 stop17h 56m
Liberia
Tue 7/28
3:27 pm-11:29 am
1 stop18h 02m
$530
New YorkLiberia
LGA - LIR
LGALIR
New York LaGuardia
Mon 8/17
6:00 am-12:10 pm
1 stop8h 10m
Liberia
Sat 10/3
1:03 pm-10:17 am
1 stop19h 14m
$530
New YorkSan José
LGA - SJO
LGASJO
New York LaGuardia
Wed 12/2
3:00 pm-10:15 pm
1 stop8h 15m
San José Juan Santamaria Intl
Mon 12/7
2:30 pm-11:41 pm
1 stop8h 11m
$543
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from LaGuardia to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from LaGuardia with our price prediction graph.
LGA-SJO
LGA-LIR
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 Costa Rica
LGA-CR0
LGA-SJO
LGA-LIR
What is the cheapest month to book a flight from New York LaGuardia Airport to Costa Rica?
Currently, April is the cheapest month in which you can book a flight from New York LaGuardia Airport to Costa Rica (average of $150). Flying from New York LaGuardia Airport to Costa Rica in June is currently the most expensive (average of $450). 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.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated July 7, 2026.
Get a feel of what it's like to fly with American Airlines from New York LaGuardia Airport to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Entertainment
6.8
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLeonardo,May 2025
JFK - BGI
Crew
7.9
Entertainment
6.8
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentLeonardo,May 2025
JFK - BGI
Related info for your journey
Find useful and relevant information for your journey from LaGuardia to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for LaGuardia to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from LaGuardia to Costa Rica by cabin class
Find flights from LaGuardia to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
LaGuardia and Costa Rica flights
Browse other LaGuardia and Costa Rica flight options. Last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from LaGuardia to Costa Rica
Discover the top airline that operate flights from LaGuardia to Costa Rica. 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$529 | FlexibilityNo cancel fee | On-time71% |