$163+ Cheap flights from Costa Rica to Puerto Rico
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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SJU
May 22 — May 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Costa Rica to Puerto Rico 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 Costa Rica to Puerto Rico
Cheapest
Best
Last-minute
One-way
Cheapest flights from Costa Rica to Puerto RicoExplore the most affordable flight options available from Costa Rica to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from Costa Rica to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:13 am
SJO
- SJU
2 stops23h 21m
United Airlines
Fri 5/14:55 pm
SJU
- SJO
2 stops21h 00m
United Airlines
Deal found 4/19![United Airlines logo]()
$298
This Frontier deal was found by Cheapflights users on 4/20. 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 6/69:35 am
SJO
- SJU
1 stop11h 47m
Frontier
Sat 6/133:06 am
SJU
- SJO
1 stop7h 14m
Frontier
Deal found 4/20![Frontier logo]()
$308
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:35 am
SJO
- SJU
1 stop11h 54m
Frontier
Sat 8/293:06 am
SJU
- SJO
1 stop7h 14m
Frontier
Deal found 4/21![Frontier logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:35 pm
SJO
- SJU
1 stop26h 01m
United Airlines
Sat 11/147:45 am
SJU
- SJO
1 stop29h 40m
United Airlines
Deal found 4/21![United Airlines logo]()
$334
This Copa Airlines deal was found by Cheapflights users on 4/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:08 am
SJO
- SJU
1 stop6h 39m
Copa Airlines
Sat 8/16:17 pm
SJU
- SJO
1 stop5h 28m
Copa Airlines
Deal found 4/21![Copa Airlines logo]()
$338
This Copa Airlines deal was found by Cheapflights users on 4/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:50 am
SJO
- SJU
1 stop4h 52m
Copa Airlines
Mon 6/16:17 pm
SJU
- SJO
1 stop16h 04m
Copa Airlines
Deal found 4/22![Copa Airlines logo]()
$348
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:35 am
SJO
- SJU
1 stop11h 54m
Frontier
Fri 7/316:16 pm
SJU
- SJO
1 stop16h 04m
Frontier
Deal found 4/20![Frontier logo]()
$349
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:35 am
SJO
- SJU
1 stop11h 54m
Frontier
Sat 6/133:06 am
SJU
- SJO
1 stop7h 14m
Frontier
Deal found 4/21![Frontier logo]()
$350
This Copa Airlines deal was found by Cheapflights users on 4/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:01 am
SJO
- SJU
1 stop9h 23m
Copa Airlines
Mon 5/116:12 pm
SJU
- SJO
1 stop14h 57m
Copa Airlines
Deal found 4/21![Copa Airlines logo]()
$365
This Super.com deal was found by Cheapflights users on 4/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:00 pm
SJO
- SJU
1 stop17h 25m
Avianca
Tue 5/266:35 pm
SJU
- SJO
1 stop16h 15m
Avianca
Deal found 4/18![Avianca logo]()
$366
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:44 pm
SJO
- SJU
2 stops22h 10m
United Airlines
Wed 9/163:56 pm
SJU
- SJO
2 stops46h 25m
United Airlines
Deal found 4/19![United Airlines logo]()
$370
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:00 pm
LIR
- SJU
1 stop9h 30m
JetBlue
Fri 5/297:00 am
SJU
- LIR
1 stop6h 55m
JetBlue
Deal found 4/21![JetBlue logo]()
$592
Best flights from Costa Rica to Puerto RicoDiscover carefully curated flight deals from Costa Rica to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Costa Rica to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Copa Airlines deal was found by Cheapflights users on 4/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:47 am
SJO
- SJU
1 stop5h 22m
Copa Airlines
Sun 5/106:12 pm
SJU
- SJO
1 stop16h 09m
Copa Airlines
Deal found 4/21![Copa Airlines logo]()
$338
This Avianca deal was found by Cheapflights users on 4/17. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:00 pm
SJO
- SJU
1 stop17h 25m
Avianca
Tue 7/286:35 pm
SJU
- SJO
1 stop16h 15m
Avianca
Deal found 4/17![Avianca logo]()
$375
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:13 am
SJO
- SJU
1 stop31h 25m
United Airlines
Thu 4/307:20 am
SJU
- SJO
2 stops31h 01m
United Airlines
Deal found 4/19![United Airlines logo]()
$378
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:00 pm
LIR
- SJU
1 stop9h 30m
JetBlue
Fri 5/297:00 am
SJU
- LIR
1 stop6h 55m
JetBlue
Deal found 4/21![JetBlue logo]()
$592
This Copa Airlines deal was found by Cheapflights users on 4/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:47 am
SJO
- SJU
1 stop5h 27m
Copa Airlines
Sat 6/65:34 am
SJU
- SJO
1 stop15h 25m
Copa Airlines
Deal found 4/22![Copa Airlines logo]()
$338
This Copa Airlines deal was found by Cheapflights users on 4/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:10 am
SJO
- SJU
1 stop6h 32m
Copa Airlines
Mon 6/16:17 pm
SJU
- SJO
1 stop14h 52m
Copa Airlines
Deal found 4/22![Copa Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:55 am
SJO
- SJU
2 stops35h 29m
United Airlines
Fri 5/83:56 pm
SJU
- SJO
1 stop21h 59m
United Airlines
Deal found 4/21![United Airlines logo]()
$378
This Copa Airlines deal was found by Cheapflights users on 4/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:47 am
SJO
- SJU
1 stop5h 27m
Copa Airlines
Tue 6/305:34 am
SJU
- SJO
1 stop8h 47m
Copa Airlines
Deal found 4/22![Copa Airlines logo]()
$338
This Copa Airlines deal was found by Cheapflights users on 4/17. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:45 am
SJO
- SJU
1 stop11h 44m
Copa Airlines
Sun 7/56:17 pm
SJU
- SJO
1 stop14h 55m
Copa Airlines
Deal found 4/17![Copa Airlines logo]()
$380
This Copa Airlines deal was found by Cheapflights users on 4/18. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:08 am
SJO
- SJU
1 stop10h 06m
Copa Airlines
Mon 7/206:17 pm
SJU
- SJO
1 stop16h 04m
Copa Airlines
Deal found 4/18![Copa Airlines logo]()
$380
This JetBlue deal was found by Cheapflights users on 4/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:06 pm
LIR
- SJU
1 stop8h 19m
JetBlue
Sun 9/65:35 am
SJU
- LIR
1 stop9h 26m
JetBlue
Deal found 4/18![JetBlue logo]()
$681
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/243:27 pm
LIR
- SJU
2 stops27h 07m
United Airlines
Thu 5/282:05 am
SJU
- LIR
1 stop9h 45m
United Airlines
Deal found 4/18![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/211:20 pm
LIR
- SJU
1 stop29h 18m
United Airlines
Sun 9/274:55 pm
SJU
- LIR
2 stops21h 15m
United Airlines
Deal found 4/22![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:20 pm
LIR
- SJU
2 stops21h 34m
United Airlines
Sun 9/63:56 pm
SJU
- LIR
2 stops46h 14m
United Airlines
Deal found 4/18![United Airlines logo]()
$896
Last-minute flights from Costa Rica to Puerto RicoDiscover last-minute flight deals from Costa Rica to Puerto Rico. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Puerto Rico. Data last updated April 22, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 4/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:50 am
SJO
- SJU
1 stop13h 20m
Avianca
Mon 4/276:35 pm
SJU
- SJO
1 stop16h 15m
Avianca
Deal found 4/20![Avianca logo]()
$375
This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:13 am
SJO
- SJU
2 stops23h 21m
United Airlines
Fri 5/13:56 pm
SJU
- SJO
1 stop21h 59m
United Airlines
Deal found 4/19![United Airlines logo]()
$298
This Copa Airlines deal was found by Cheapflights users on 4/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:01 am
SJO
- SJU
1 stop9h 23m
Copa Airlines
Mon 5/116:12 pm
SJU
- SJO
1 stop14h 57m
Copa Airlines
Deal found 4/21![Copa Airlines logo]()
$365
This FlightHub deal was found by Cheapflights users on 4/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:00 pm
SJO
- SJU
1 stop17h 25m
Avianca
Sun 5/106:35 pm
SJU
- SJO
1 stop7h 20m
Avianca
Deal found 4/18![Avianca logo]()
$379
This Copa Airlines deal was found by Cheapflights users on 4/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:47 am
SJO
- SJU
1 stop5h 22m
Copa Airlines
Sun 5/176:12 pm
SJU
- SJO
1 stop16h 09m
Copa Airlines
Deal found 4/20![Copa Airlines logo]()
$380
This Copa Airlines deal was found by Cheapflights users on 4/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:14 am
SJO
- SJU
1 stop12h 10m
Copa Airlines
Mon 5/256:12 pm
SJU
- SJO
1 stop16h 09m
Copa Airlines
Deal found 4/21![Copa Airlines logo]()
$338
This Super.com deal was found by Cheapflights users on 4/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:00 pm
SJO
- SJU
1 stop17h 25m
Avianca
Tue 5/266:35 pm
SJU
- SJO
1 stop16h 15m
Avianca
Deal found 4/18![Avianca logo]()
$366
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:00 pm
LIR
- SJU
1 stop9h 30m
JetBlue
Fri 5/297:00 am
SJU
- LIR
1 stop6h 55m
JetBlue
Deal found 4/21![JetBlue logo]()
$592
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/243:27 pm
LIR
- SJU
2 stops27h 07m
United Airlines
Thu 5/282:05 am
SJU
- LIR
1 stop9h 45m
United Airlines
Deal found 4/18![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/2712:30 am
SJO
- SJU
2 stops18h 54m
United Airlines
Wed 6/37:20 am
SJU
- SJO
2 stops41h 19m
United Airlines
Deal found 4/22![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/2712:30 am
SJO
- SJU
2 stops18h 54m
United Airlines
Sat 5/307:40 am
SJU
- SJO
2 stops16h 59m
United Airlines
Deal found 4/22![United Airlines logo]()
$378
This Copa Airlines deal was found by Cheapflights users on 4/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:50 am
SJO
- SJU
1 stop4h 52m
Copa Airlines
Mon 6/16:17 pm
SJU
- SJO
1 stop16h 04m
Copa Airlines
Deal found 4/22![Copa Airlines logo]()
$348
One-way flights from Costa Rica to Puerto RicoSearch for one-way flight options from Costa Rica to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Costa Rica to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:35 am
SJO
- SJU
1 stop11h 47m
Frontier
Deal found 4/21![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 4/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:35 am
SJO
- SJU
1 stop11h 54m
Frontier
Deal found 4/19![Frontier logo]()
$184
This Copa Airlines deal was found by Cheapflights users on 4/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:10 am
SJO
- SJU
1 stop10h 04m
Copa Airlines
Deal found 4/22![Copa Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:00 am
SJO
- SJU
2 stops36h 52m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$201
This Priceline deal was found by Cheapflights users on 4/21. 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.
Sun 5/319:35 am
SJO
- SJU
1 stop14h 33m
Frontier
Deal found 4/21![Frontier logo]()
$210
This FlightHub deal was found by Cheapflights users on 4/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:50 am
SJO
- SJU
1 stop13h 20m
Avianca
Deal found 4/19![Avianca logo]()
$213
This Avianca deal was found by Cheapflights users on 4/17. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:00 pm
SJO
- SJU
1 stop17h 25m
Avianca
Deal found 4/17![Avianca logo]()
$215
This Copa Airlines deal was found by Cheapflights users on 4/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:06 pm
SJO
- SJU
1 stop8h 23m
Copa Airlines
Deal found 4/20![Copa Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:01 pm
SJO
- SJU
1 stop20h 13m
Copa Airlines
Deal found 4/19![Copa Airlines logo]()
$228
This Avianca deal was found by Cheapflights users on 4/19. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:00 pm
SJO
- SJU
1 stop23h 10m
Avianca
Deal found 4/19![Avianca logo]()
$241
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:55 am
SJO
- SJU
2 stops26h 39m
United Airlines
Deal found 4/18![United Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:20 pm
LIR
- SJU
2 stops21h 14m
United Airlines
Deal found 4/21![United Airlines logo]()
$425
Find flight deals from Costa Rica to Puerto Rico
Keep the following information in mind while searching for Costa Rica to Puerto Rico flight deals. Data was last updated April 22, 2026.
Round-trip from | $298 (United Airlines) |
|---|---|
One-way from | $163 (Frontier) |
Popular in | December |
Cheapest in | June |
Average price | $291 |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica to Puerto Rico 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 April 22, 2026.
Use the filters below to find and compare flights from Costa Rica to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Wed 5/6
8:47 am-4:09 pm
1 stop5h 22m
San Juan Luis Munoz Marin Intl
Sun 5/10
6:12 pm-8:21 am
1 stop16h 09m
$338
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Tue 6/2
8:47 am-4:14 pm
1 stop5h 27m
San Juan Luis Munoz Marin Intl
Sat 6/6
5:34 am-6:59 pm
1 stop15h 25m
$338
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Fri 5/29
4:10 am-12:42 pm
1 stop6h 32m
San Juan Luis Munoz Marin Intl
Mon 6/1
6:17 pm-7:09 am
1 stop14h 52m
$338
Quickest round-trip
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Fri 6/19
8:47 am-4:14 pm
1 stop5h 27m
San Juan Luis Munoz Marin Intl
Tue 6/30
5:34 am-12:21 pm
1 stop8h 47m
$338
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Fri 7/17
4:00 pm-11:25 am
1 stop17h 25m
San Juan Luis Munoz Marin Intl
Tue 7/28
6:35 pm-8:50 am
1 stop16h 15m
$375
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Mon 4/27
11:13 am-8:38 pm
1 stop31h 25m
San Juan Luis Munoz Marin Intl
Thu 4/30
7:20 am-12:21 pm
2 stops31h 01m
$378
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Tue 5/5
7:55 am-9:24 pm
2 stops35h 29m
San Juan Luis Munoz Marin Intl
Fri 5/8
3:56 pm-11:55 am
1 stop21h 59m
$378
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Wed 7/1
8:45 am-10:29 pm
1 stop11h 44m
San Juan Luis Munoz Marin Intl
Sun 7/5
6:17 pm-7:12 am
1 stop14h 55m
$380
San JoséSan Juan
SJO - SJU
SJOSJU
San José Juan Santamaria Intl
Fri 7/17
4:08 am-4:14 pm
1 stop10h 06m
San Juan Luis Munoz Marin Intl
Mon 7/20
6:17 pm-8:21 am
1 stop16h 04m
$380
LiberiaSan Juan
LIR - SJU
LIRSJU
Liberia
Sun 5/24
1:00 pm-12:30 am
1 stop9h 30m
San Juan Luis Munoz Marin Intl
Fri 5/29
7:00 am-11:55 am
1 stop6h 55m
$592
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from Costa Rica to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Costa Rica with our price prediction graph.
SJO-SJU
LIR-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 Costa Rica to Puerto Rico
CR0-PR0
SJO-SJU
LIR-SJU
What is the cheapest month to book a flight from Costa Rica to Puerto Rico?
Currently, June is the cheapest month in which you can book a flight from Costa Rica to Puerto Rico (average of $76). Flying from Costa Rica to Puerto Rico in March is currently the most expensive (average of $164). 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 Costa Rica to Puerto Rico delayed?
About 4% of weekly flights between Costa Rica and Puerto Rico have experienced delays in the past year, with the average delay time being 96 minutes.
What is the most punctual flight time for Costa Rica to Puerto Rico flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Costa Rica to Puerto Rico flights?
Over the last year, Avianca have had the lowest number of delays on this route, with just 3% of flights being delayed.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated April 22, 2026.
Peruse reviews from past customers who have flown with Copa Airlines and Avianca from Costa Rica to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Entertainment
6.8
Comfort
7.4
Crew
8.1
Overall
7.5
Food
6.8
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Boarding
7.8
Entertainment
6.8
Comfort
7.4
Crew
8.1
Overall
7.5
Food
6.8
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Boarding
7.8
Entertainment
6.8
Comfort
7.4
Crew
8.1
Overall
7.5
Food
6.8
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Related info for your journey
Find useful and relevant information for your journey from Costa Rica to Puerto Rico. 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.
Airlines
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Costa Rica to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Costa Rica to Puerto Rico by cabin class
Find flights from Costa Rica to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Costa Rica and Puerto Rico flights
Browse other Costa Rica and Puerto Rico flight options. Last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Costa Rica to Puerto Rico
Discover the top 2 airlines that operate flights from Costa Rica to Puerto Rico. 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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$234 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$173 | Average$309 | FlexibilityNo cancel fee | On-time70% |