$120+ Cheap flights from Puerto Rico 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SJO
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Costa Rica
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Cheapest flights from Puerto Rico to Costa RicaExplore the most affordable flight options available from Puerto Rico to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Puerto Rico to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/96:16 pm -
1 stop5h 58m
Mon 9/1412:05 pm -
1 stop8h 24m
Deal found 8/13![Copa Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 11/108:00 am -
1 stop8h 49m
Tue 11/173:54 pm -
1 stop16h 50m
Deal found 8/14![American Airlines logo]()
$338
This Avianca deal was found by Cheapflights users on 8/13. 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 11/36:30 pm -
1 stop7h 45m
Fri 11/64:15 pm -
1 stop17h 20m
Deal found 8/13![Avianca logo]()
$340
This Avianca deal was found by Cheapflights users on 8/15. 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.
Wed 11/186:30 pm -
1 stop16h 20m
Mon 12/71:45 am -
1 stop13h 20m
Deal found 8/15![Avianca logo]()
$342
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:30 am -
1 stop7h 30m
Sun 11/13:54 pm -
1 stop16h 50m
Deal found 8/16![American Airlines logo]()
$343
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Thu 8/206:35 pm -
1 stop7h 20m
Thu 8/272:00 pm -
1 stop23h 15m
Deal found 8/14![Avianca logo]()
$348
This Avianca deal was found by Cheapflights users on 8/15. 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 11/16:30 pm -
1 stop16h 20m
Thu 11/51:45 am -
1 stop13h 20m
Deal found 8/15![Avianca logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Mon 8/246:17 pm -
1 stop24h 32m
Mon 8/315:55 pm -
1 stop20h 19m
Deal found 8/18![Copa Airlines logo]()
$353
This Avianca deal was found by Cheapflights users on 8/17. 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.
Tue 11/171:00 pm -
1 stop13h 15m
Mon 11/231:45 am -
1 stop7h 50m
Deal found 8/17![Avianca logo]()
$360
This Avianca deal was found by Cheapflights users on 8/14. 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 12/76:30 pm -
1 stop16h 20m
Mon 12/144:15 pm -
1 stop17h 20m
Deal found 8/14![Avianca logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:16 pm -
1 stop5h 32m
Mon 9/1412:05 pm -
1 stop8h 24m
Deal found 8/16![Copa Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 10/204:18 pm -
2 stops30h 03m
Mon 11/26:20 am -
1 stop14h 12m
Deal found 8/14![American Airlines logo]()
$372
Best flights from Puerto Rico to Costa RicaDiscover carefully curated flight deals from Puerto Rico to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Puerto Rico to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 11/103:53 pm -
2 stops24h 56m
Tue 11/173:54 pm -
1 stop16h 50m
Deal found 8/15![American Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 8/16. 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 11/69:35 pm -
2 stops17h 30m
Fri 11/131:20 pm -
1 stop9h 35m
Deal found 8/16![Southwest logo]()
$445
This Copa Airlines deal was found by Cheapflights users on 8/18. 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 9/45:33 am -
1 stop7h 25m
Sun 9/64:08 am -
1 stop10h 06m
Deal found 8/18![Copa Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/15. 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 11/18:25 am -
2 stops29h 00m
Fri 11/61:55 pm -
2 stops30h 27m
Deal found 8/15![United Airlines logo]()
$483
This Southwest deal was found by Cheapflights users on 8/14. 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 9/279:25 pm -
2 stops23h 20m
Fri 10/91:30 pm -
2 stops18h 10m
Deal found 8/14![Southwest logo]()
$503
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 10/163:56 pm -
2 stops46h 25m
Wed 10/211:25 pm -
2 stops47h 19m
Deal found 8/18![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/143:56 pm -
2 stops29h 41m
Wed 10/211:25 pm -
2 stops47h 19m
Deal found 8/14![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/153:56 pm -
2 stops46h 25m
Sat 9/191:25 pm -
1 stop24h 17m
Deal found 8/15![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/88:25 am -
2 stops30h 57m
Sun 11/158:45 am -
1 stop10h 39m
Deal found 8/18![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/18:05 am -
2 stops31h 05m
Sat 11/145:20 pm -
2 stops27h 02m
Deal found 8/18![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/45:50 pm -
2 stops21h 20m
Mon 11/98:45 am -
1 stop29h 51m
Deal found 8/18![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/207:00 am -
1 stop31h 10m
Thu 9/241:20 pm -
2 stops45h 14m
Deal found 8/13![United Airlines logo]()
$567
Last-minute flights from Puerto Rico to Costa RicaDiscover last-minute flight deals from Puerto Rico to Costa Rica. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Costa Rica. Data last updated August 18, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:05 pm -
1 stop21h 45m
Wed 8/262:00 pm -
1 stop23h 15m
Deal found 8/17![Avianca logo]()
$373
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Thu 8/206:35 pm -
1 stop7h 20m
Thu 8/272:00 pm -
1 stop23h 15m
Deal found 8/14![Avianca logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Mon 8/246:17 pm -
1 stop24h 32m
Mon 8/315:55 pm -
1 stop20h 19m
Deal found 8/18![Copa Airlines logo]()
$353
This Avianca deal was found by Cheapflights users on 8/13. 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.
Sat 9/56:35 pm -
1 stop22h 50m
Wed 9/164:00 pm -
1 stop17h 25m
Deal found 8/13![Avianca logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/65:33 am -
1 stop5h 31m
Mon 9/1412:05 pm -
1 stop8h 24m
Deal found 8/13![Copa Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:33 am -
1 stop5h 31m
Sun 9/138:12 am -
1 stop6h 02m
Deal found 8/13![Copa Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:33 am -
1 stop5h 31m
Fri 9/112:48 pm -
1 stop5h 41m
Deal found 8/13![Copa Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/96:16 pm -
1 stop5h 58m
Mon 9/1412:05 pm -
1 stop8h 24m
Deal found 8/13![Copa Airlines logo]()
$332
This Avianca deal was found by Cheapflights users on 8/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:40 pm -
1 stop6h 30m
Tue 9/1510:05 am -
1 stop27h 10m
Deal found 8/16![Avianca logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:16 pm -
1 stop5h 32m
Mon 9/1412:05 pm -
1 stop8h 24m
Deal found 8/16![Copa Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:33 am -
1 stop5h 31m
Mon 9/1412:05 pm -
1 stop8h 24m
Deal found 8/16![Copa Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 9/243:41 pm -
2 stops30h 26m
Wed 9/302:57 pm -
1 stop18h 03m
Deal found 8/15![American Airlines logo]()
$419
One-way flights from Puerto Rico to Costa RicaSearch for one-way flight options from Puerto Rico to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Puerto Rico to Costa Rica. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Avianca deal was found by Cheapflights users on 8/14. 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.
Sat 10/36:35 pm -
1 stop7h 20m
Deal found 8/14![Avianca logo]()
$120
This Jetabroad deal was found by Cheapflights users on 8/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:35 pm -
1 stop7h 20m
Deal found 8/17![Avianca logo]()
$125
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:18 pm -
1 stop9h 32m
Deal found 8/17![American Airlines logo]()
$151
This Avianca deal was found by Cheapflights users on 8/13. 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 10/306:30 pm -
1 stop16h 20m
Deal found 8/13![Avianca logo]()
$155
This Avianca deal was found by Cheapflights users on 8/17. 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 8/216:35 pm -
1 stop16h 15m
Deal found 8/17![Avianca logo]()
$160
This Copa Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 9/196:16 pm -
1 stop14h 54m
Deal found 8/18![Copa Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 10/303:51 pm -
2 stops22h 09m
Deal found 8/14![American Airlines logo]()
$180
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:40 pm -
1 stop28h 10m
Deal found 8/17![Avianca logo]()
$186
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/2912:41 pm -
2 stops25h 19m
Deal found 8/13![American Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 8/14. 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.
Fri 10/305:59 pm -
1 stop19h 46m
Deal found 8/14![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 am -
2 stops16h 10m
Deal found 8/18![Southwest logo]()
$209
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/52:55 pm -
1 stop30h 42m
Deal found 8/15![United Airlines logo]()
$214
Find flight deals from Puerto Rico to Costa Rica
Keep the following information in mind while searching for Puerto Rico to Costa Rica flight deals. Data was last updated August 18, 2026.
Round-trip from | $332 (Kiwi.com) |
|---|---|
One-way from | $120 (Avianca) |
Popular in | July |
Cheapest in | January |
Average price | $362 |
Good round-trip deal | $324 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico 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 August 18, 2026.
Use the filters below to find and compare flights from Puerto Rico to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Tue 11/10
3:53 pm-2:49 pm
2 stops24h 56m
San José Juan Santamaria Intl
Tue 11/17
3:54 pm-10:44 am
1 stop16h 50m
$437
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Fri 11/6
9:35 pm-1:05 pm
2 stops17h 30m
San José Juan Santamaria Intl
Fri 11/13
1:20 pm-12:55 am
1 stop9h 35m
$445
Quickest round-trip
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Fri 9/4
5:33 am-10:58 am
1 stop7h 25m
San José Juan Santamaria Intl
Sun 9/6
4:08 am-4:14 pm
1 stop10h 06m
$460
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Sun 11/1
8:25 am-11:25 am
2 stops29h 00m
San José Juan Santamaria Intl
Fri 11/6
1:55 pm-10:22 pm
2 stops30h 27m
$483
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Sun 9/27
9:25 pm-6:45 pm
2 stops23h 20m
San José Juan Santamaria Intl
Fri 10/9
1:30 pm-9:40 am
2 stops18h 10m
$503
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Fri 10/16
3:56 pm-12:21 pm
2 stops46h 25m
San José Juan Santamaria Intl
Wed 10/21
1:25 pm-2:44 pm
2 stops47h 19m
$525
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Wed 10/14
3:56 pm-7:37 pm
2 stops29h 41m
San José Juan Santamaria Intl
Wed 10/21
1:25 pm-2:44 pm
2 stops47h 19m
$525
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Tue 9/15
3:56 pm-12:21 pm
2 stops46h 25m
San José Juan Santamaria Intl
Sat 9/19
1:25 pm-3:42 pm
1 stop24h 17m
$525
San JuanSan José
SJU San Juan Luis Munoz Marin Intl - SJO San José Juan Santamaria Intl
SJUSJO
San Juan Luis Munoz Marin Intl
Sun 11/8
8:25 am-1:22 pm
2 stops30h 57m
San José Juan Santamaria Intl
Sun 11/15
8:45 am-9:24 pm
1 stop10h 39m
$531
San JuanLiberia
SJU San Juan Luis Munoz Marin Intl - LIR Liberia
SJULIR
San Juan Luis Munoz Marin Intl
Sun 11/1
8:05 am-1:10 pm
2 stops31h 05m
Liberia
Sat 11/14
5:20 pm-10:22 pm
2 stops27h 02m
$563
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Puerto Rico with our price prediction graph.
SJU-SJO
SJU-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 Puerto Rico to Costa Rica
PR0-CR0
SJU-SJO
SJU-LIR
What is the cheapest month to book a flight from Puerto Rico to Costa Rica?
Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Costa Rica (average of $303). Flying from Puerto Rico to Costa Rica in July is currently the most expensive (average of $433). 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 Puerto Rico to Costa Rica delayed?
About 9% of weekly flights between Puerto Rico and Costa Rica have experienced delays in the past year, with the average delay time being 108 minutes.
What is the most punctual flight time for Puerto Rico to Costa Rica flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Puerto Rico to Costa Rica flights?
Over the last year, Avianca have had the lowest number of delays on this route, with just 7% of flights being delayed.
How far ahead should I book a flight from Puerto Rico to Costa Rica?
To ensure you get the cheapest price possible for a flight from Puerto Rico to Costa Rica, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 August 18, 2026.
Read reviews from past customers who have flown Copa Airlines,American Airlines, andJetBlue from Puerto Rico to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Overall
7.6
Food
6.9
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Overall
7.6
Food
6.9
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Overall
7.6
Food
6.9
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Overall
7.6
Food
6.9
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Overall
7.6
Food
6.9
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Comfort
7.4
Overall
7.6
Food
6.9
Entertainment
6.8
Crew
8.1
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BOS - PTY
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Puerto Rico 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 Puerto Rico to Costa Rica by cabin class
Find flights from Puerto Rico to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Costa Rica flights
Browse other Puerto Rico and Costa Rica flight options. Last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Puerto Rico to Costa Rica
Discover the top 5 airlines that operate flights from Puerto Rico 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 August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$479 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$259 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$240 | Average$356 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$372 | Average$714 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$393 | Average$577 | FlexibilityNo cancel fee | On-time62% |