$99+ Cheap flights from Florida Keys 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJO
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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Find cheap flights from Florida Keys 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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Cheapest flights from Florida Keys to Costa RicaExplore the most affordable flight options available from Florida Keys to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
Explore the most affordable flight options available from Florida Keys to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
This Trip.com deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:33 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Sun 3/157:58 am
SJO
- MIA
Nonstop2h 54m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$199
This CheapOair deal was found by Cheapflights users on 3/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/282:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris Costa Rica
Sat 4/48:19 am
SJO
- MIA
Nonstop2h 43m
Volaris Costa Rica
Deal found 3/4![Volaris Costa Rica logo]()
$200
This Booking.com deal was found by Cheapflights users on 3/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/282:24 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Sun 4/128:10 am
SJO
- MIA
Nonstop2h 43m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$205
This Mytrip deal was found by Cheapflights users on 3/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Fri 3/137:58 am
SJO
- MIA
Nonstop2h 54m
Volaris El Salvador
Deal found 3/1![Volaris El Salvador logo]()
$206
This Mytrip deal was found by Cheapflights users on 2/28. 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.
Mon 3/21:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Fri 3/137:58 am
SJO
- MIA
Nonstop2h 54m
Volaris El Salvador
Deal found 2/28![Volaris El Salvador logo]()
$207
This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Sun 3/157:58 am
SJO
- MIA
Nonstop2h 54m
Volaris El Salvador
Deal found 3/3![Volaris El Salvador logo]()
$208
This Gotogate deal was found by Cheapflights users on 3/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:33 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Sat 3/145:00 pm
SJO
- MIA
1 stop16h 12m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$210
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:15 pm
MIA
- SJO
Nonstop2h 50m
Multiple Airlines
Sat 4/48:19 am
SJO
- MIA
Nonstop2h 43m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$214
This Booking.com deal was found by Cheapflights users on 3/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Sun 3/157:58 am
SJO
- MIA
Nonstop2h 54m
Volaris El Salvador
Deal found 3/5![Volaris El Salvador logo]()
$215
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/282:24 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Sun 4/58:10 am
SJO
- MIA
Nonstop2h 43m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$217
This CheapOair deal was found by Cheapflights users on 3/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:33 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Tue 3/177:45 am
SJO
- MIA
Nonstop3h 05m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$219
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:33 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Wed 3/115:00 am
SJO
- MIA
2 stops9h 20m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$222
Best flights from Florida Keys to Costa RicaDiscover carefully curated flight deals from Florida Keys to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
Discover carefully curated flight deals from Florida Keys to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
This Avianca deal was found by Cheapflights users on 2/28. 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 3/251:45 pm
MIA
- SJO
2 stops7h 10m
Avianca
Tue 4/77:45 am
SJO
- MIA
Nonstop2h 55m
Avianca
Deal found 2/28![Avianca logo]()
$257
This Copa Airlines deal was found by Cheapflights users on 3/2. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:01 am
MIA
- SJO
1 stop9h 20m
Copa Airlines
Sun 4/58:46 am
SJO
- MIA
1 stop11h 56m
Copa Airlines
Deal found 3/2![Copa Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:01 pm
EYW
- SJO
2 stops24h 13m
Multiple Airlines
Thu 3/1912:19 pm
SJO
- EYW
1 stop23h 18m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:26 pm
EYW
- SJO
1 stop25h 07m
Spirit Airlines
Sun 4/2612:38 pm
SJO
- EYW
1 stop22h 57m
Spirit Airlines
Deal found 3/5![Spirit Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Sun 5/176:15 am
MIA
- LIR
1 stop10h 10m
United Airlines
Wed 5/201:20 pm
LIR
- MIA
1 stop24h 27m
United Airlines
Deal found 3/2![United Airlines logo]()
$547
This Avianca deal was found by Cheapflights users on 3/1. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:25 am
MIA
- SJO
1 stop6h 05m
Avianca
Sat 8/297:45 am
SJO
- MIA
Nonstop2h 55m
Avianca
Deal found 3/1![Avianca logo]()
$280
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:05 am
EYW
- SJO
2 stops13h 02m
American Airlines
Wed 4/296:30 am
SJO
- EYW
2 stops14h 06m
American Airlines
Deal found 3/1![American Airlines logo]()
$561
This Delta deal was found by Cheapflights users on 3/5. 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.
Fri 4/176:00 am
MIA
- LIR
1 stop8h 00m
Delta
Wed 4/221:25 pm
LIR
- MIA
1 stop9h 29m
Delta
Deal found 3/5![Delta logo]()
$566
This Southwest deal was found by Cheapflights users on 3/2. 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.
Wed 7/86:00 am
MIA
- LIR
2 stops9h 10m
Southwest
Sun 7/1911:50 am
LIR
- MIA
1 stop10h 45m
Southwest
Deal found 3/2![Southwest logo]()
$663
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:30 am
MIA
- LIR
1 stop7h 40m
United Airlines
Tue 7/73:27 pm
LIR
- MIA
1 stop17h 45m
United Airlines
Deal found 3/1![United Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:58 pm
EYW
- SJO
1 stop5h 09m
American Airlines
Thu 4/236:30 am
SJO
- EYW
2 stops14h 06m
American Airlines
Deal found 3/3![American Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 3/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:05 am
MIA
- LIR
1 stop8h 05m
United Airlines
Sun 4/193:27 pm
LIR
- MIA
1 stop17h 42m
United Airlines
Deal found 3/1![United Airlines logo]()
$627
This Southwest deal was found by Cheapflights users on 3/2. 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 6/45:55 am
MIA
- LIR
2 stops9h 15m
Southwest
Sat 6/132:30 pm
LIR
- MIA
2 stops16h 55m
Southwest
Deal found 3/2![Southwest logo]()
$703
This Southwest deal was found by Cheapflights users on 2/28. 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 7/195:35 am
MIA
- LIR
2 stops9h 30m
Southwest
Fri 7/242:10 pm
LIR
- MIA
1 stop8h 15m
Southwest
Deal found 2/28![Southwest logo]()
$703
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Mon 4/276:15 am
MIA
- LIR
1 stop10h 10m
United Airlines
Thu 4/303:27 pm
LIR
- MIA
1 stop17h 40m
United Airlines
Deal found 3/4![United Airlines logo]()
$646
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:05 am
MIA
- LIR
1 stop7h 45m
Delta
Wed 3/252:05 pm
LIR
- MIA
1 stop8h 47m
Delta
Deal found 3/1![Delta logo]()
$782
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/186:15 am
MIA
- LIR
1 stop7h 55m
United Airlines
Sat 4/253:27 pm
LIR
- MIA
1 stop17h 42m
United Airlines
Deal found 3/3![United Airlines logo]()
$706
This United Airlines deal was found by Cheapflights users on 2/28. 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 3/306:15 am
MIA
- LIR
1 stop7h 55m
United Airlines
Mon 4/63:27 pm
LIR
- MIA
1 stop17h 42m
United Airlines
Deal found 2/28![United Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Sat 7/188:48 am
MIA
- LIR
1 stop29h 22m
United Airlines
Sun 7/2611:10 am
LIR
- MIA
1 stop9h 30m
United Airlines
Deal found 3/4![United Airlines logo]()
$801
Last-minute flights from Florida Keys to Costa RicaDiscover last-minute flight deals from Florida Keys to Costa Rica. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Florida Keys to Costa Rica. Data last updated March 5, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/28. 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.
Fri 3/61:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Fri 3/137:58 am
SJO
- MIA
Nonstop2h 54m
Volaris El Salvador
Deal found 2/28![Volaris El Salvador logo]()
$207
This Trip.com deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:33 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Sun 3/157:58 am
SJO
- MIA
Nonstop2h 54m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$199
This Gotogate deal was found by Cheapflights users on 3/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:33 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Sat 3/145:00 pm
SJO
- MIA
1 stop16h 12m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:33 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Tue 3/177:45 am
SJO
- MIA
Nonstop3h 05m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$219
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:33 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Wed 3/115:00 am
SJO
- MIA
2 stops9h 20m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$222
This Mytrip deal was found by Cheapflights users on 3/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Fri 3/137:58 am
SJO
- MIA
Nonstop2h 54m
Volaris El Salvador
Deal found 3/1![Volaris El Salvador logo]()
$206
This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Sun 3/157:58 am
SJO
- MIA
Nonstop2h 54m
Volaris El Salvador
Deal found 3/3![Volaris El Salvador logo]()
$208
This Booking.com deal was found by Cheapflights users on 3/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Sun 3/157:58 am
SJO
- MIA
Nonstop2h 54m
Volaris El Salvador
Deal found 3/5![Volaris El Salvador logo]()
$215
This CheapOair deal was found by Cheapflights users on 3/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/282:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris Costa Rica
Sat 4/48:19 am
SJO
- MIA
Nonstop2h 43m
Volaris Costa Rica
Deal found 3/4![Volaris Costa Rica logo]()
$200
This Booking.com deal was found by Cheapflights users on 3/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/282:24 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Sun 4/128:10 am
SJO
- MIA
Nonstop2h 43m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$205
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/282:24 pm
MIA
- SJO
Nonstop2h 53m
Multiple Airlines
Sun 4/58:10 am
SJO
- MIA
Nonstop2h 43m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$217
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:15 pm
MIA
- SJO
Nonstop2h 50m
Multiple Airlines
Sat 4/48:19 am
SJO
- MIA
Nonstop2h 43m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$214
One-way flights from Florida Keys to Costa RicaSearch for one-way flight options from Florida Keys to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
Search for one-way flight options from Florida Keys to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This Super.com deal was found by Cheapflights users on 3/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:25 pm
MIA
- SJO
Nonstop3h 05m
Avianca
Deal found 3/1![Avianca logo]()
$99
This Super.com deal was found by Cheapflights users on 3/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:50 pm
MIA
- SJO
1 stop5h 00m
Avianca
Deal found 3/1![Avianca logo]()
$100
This CheapOair deal was found by Cheapflights users on 2/28. 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.
Fri 4/102:28 pm
MIA
- SJO
Nonstop2h 49m
Volaris El Salvador
Deal found 2/28![Volaris El Salvador logo]()
$102
This Trip.com deal was found by Cheapflights users on 3/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:24 pm
MIA
- SJO
Nonstop2h 53m
Volaris El Salvador
Deal found 3/2![Volaris El Salvador logo]()
$103
This FlightHub deal was found by Cheapflights users on 2/28. 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 3/262:25 pm
MIA
- SJO
Nonstop3h 05m
Avianca
Deal found 2/28![Avianca logo]()
$104
This Avianca deal was found by Cheapflights users on 3/3. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:15 pm
MIA
- SJO
Nonstop2h 50m
Avianca
Deal found 3/3![Avianca logo]()
$107
This Avianca deal was found by Cheapflights users on 3/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:45 pm
MIA
- SJO
2 stops7h 05m
Avianca
Deal found 3/2![Avianca logo]()
$109
This Super.com deal was found by Cheapflights users on 3/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:15 pm
MIA
- SJO
Nonstop2h 50m
Avianca
Deal found 3/5![Avianca logo]()
$110
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:15 am
MIA
- LIR
1 stop9h 00m
Southwest
Deal found 3/1![Southwest logo]()
$183
This Southwest deal was found by Cheapflights users on 3/4. 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 4/76:15 am
MIA
- LIR
1 stop9h 00m
Southwest
Deal found 3/4![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 3/3. 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.
Sun 4/266:10 am
MIA
- LIR
2 stops9h 00m
Southwest
Deal found 3/3![Southwest logo]()
$240
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:30 am
MIA
- LIR
1 stop9h 35m
Southwest
Deal found 3/1![Southwest logo]()
$242
Find flight deals from Florida Keys to Costa Rica
Keep the following information in mind while searching for Florida Keys to Costa Rica flight deals. Data was last updated March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (CheapOair) |
One-way from | $99 (Super.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Florida Keys 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 March 5, 2026.
Use the filters below to find and compare flights from Florida Keys to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiSan José
MIA - SJO
MIASJO
Miami
Wed 3/25
1:45 pm-6:55 pm
2 stops7h 10m
San José Juan Santamaria Intl
Tue 4/7
7:45 am-12:40 pm
Nonstop2h 55m
$257
Quickest round-trip
MiamiSan José
MIA - SJO
MIASJO
Miami
Wed 7/29
7:25 am-11:30 am
1 stop6h 05m
San José Juan Santamaria Intl
Sat 8/29
7:45 am-12:40 pm
Nonstop2h 55m
$280
MiamiSan José
MIA - SJO
MIASJO
Miami
Sat 3/28
6:01 am-1:21 pm
1 stop9h 20m
San José Juan Santamaria Intl
Sun 4/5
8:46 am-10:42 pm
1 stop11h 56m
$284
Key WestSan José
EYW - SJO
EYWSJO
Key West
Tue 3/17
1:01 pm-11:14 am
2 stops24h 13m
San José Juan Santamaria Intl
Thu 3/19
12:19 pm-1:37 pm
1 stop23h 18m
$513
Key WestSan José
EYW - SJO
EYWSJO
Key West
Thu 4/23
12:26 pm-11:33 am
1 stop25h 07m
San José Juan Santamaria Intl
Sun 4/26
12:38 pm-1:35 pm
1 stop22h 57m
$516
MiamiLiberia
MIA - LIR
MIALIR
Miami
Sun 5/17
6:15 am-2:25 pm
1 stop10h 10m
Liberia
Wed 5/20
1:20 pm-3:47 pm
1 stop24h 27m
$547
MiamiLiberia
MIA - LIR
MIALIR
Miami
Tue 6/30
6:30 am-12:10 pm
1 stop7h 40m
Liberia
Tue 7/7
3:27 pm-11:12 am
1 stop17h 45m
$556
Key WestSan José
EYW - SJO
EYWSJO
Key West
Wed 4/22
8:05 am-7:07 pm
2 stops13h 02m
San José Juan Santamaria Intl
Wed 4/29
6:30 am-10:36 pm
2 stops14h 06m
$561
MiamiLiberia
MIA - LIR
MIALIR
Miami
Fri 4/17
6:00 am-12:00 pm
1 stop8h 00m
Liberia
Wed 4/22
1:25 pm-12:54 am
1 stop9h 29m
$566
Key WestSan José
EYW - SJO
EYWSJO
Key West
Mon 4/20
3:58 pm-7:07 pm
1 stop5h 09m
San José Juan Santamaria Intl
Thu 4/23
6:30 am-10:36 pm
2 stops14h 06m
$581
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Florida Keys to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Florida Keys with our price prediction graph.
MIA-SJO
EYW-SJO
MIA-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 Florida Keys to Costa Rica
zzEOA-CR0
MIA-SJO
EYW-SJO
MIA-LIR
No data available for this route at this time. Please check back soon.
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 March 5, 2026.
Get a feel of what it's like to fly with Copa Airlines, Volaris El Salvador, and American Airlines from Florida Keys to Costa Rica by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.8
Crew
8.1
Comfort
7.4
Entertainment
6.8
Overall
7.6
Boarding
7.8
Reviews
1 / 20
2.0
MediocreMaria,Dec 2025
PTY - SLA
Food
6.8
Crew
8.1
Comfort
7.4
Entertainment
6.8
Overall
7.6
Boarding
7.8
Reviews
1 / 20
2.0
MediocreMaria,Dec 2025
PTY - SLA
Volaris El Salvador
Food
6.8
Crew
8.1
Comfort
7.4
Entertainment
6.8
Overall
7.6
Boarding
7.8
Reviews
1 / 20
2.0
MediocreMaria,Dec 2025
PTY - SLA
Food
6.8
Crew
8.1
Comfort
7.4
Entertainment
6.8
Overall
7.6
Boarding
7.8
Reviews
1 / 20
2.0
MediocreMaria,Dec 2025
PTY - SLA
Food
6.8
Crew
8.1
Comfort
7.4
Entertainment
6.8
Overall
7.6
Boarding
7.8
Reviews
1 / 20
2.0
MediocreMaria,Dec 2025
PTY - SLA
Food
6.8
Crew
8.1
Comfort
7.4
Entertainment
6.8
Overall
7.6
Boarding
7.8
Reviews
1 / 20
2.0
MediocreMaria,Dec 2025
PTY - SLA
Related info for your journey
Find useful and relevant information for your journey from Florida Keys 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 Florida Keys to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Florida Keys to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Florida Keys and Costa Rica flights
Browse other Florida Keys and Costa Rica flight options. Last updated on March 5, 2026.
Popular flight searches
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Find a return flight route from Costa Rica
Find the right flight back to Florida Keys after your stay in Costa Rica
Florida Keys to Costa Rica flights
Consider these flights traveling from Florida Keys to Costa Rica.
Top airline flying from Florida Keys to Costa Rica
Discover the top airline that operate flights from Florida Keys 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 March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$523 | Average$640 | FlexibilityNo cancel fee | On-time71% |