Costa Rica

$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
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Cheap flight deals from Florida Keys to Costa Rica

Cheapest flights from Florida Keys to Costa Rica
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$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$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$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$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$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$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$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$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$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$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$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$222

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)
Provider with most accurate pricing for Key West-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Key West-San José Juan Santamaria Intl flights.
From Florida Keys to Costa Rica
One-way flight from Florida Keys to Costa Rica

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

Price

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 37 resultsSorted by cheapest first
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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.
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
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
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Food

6.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Volaris El Salvador
7.4
Good

Food

6.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Food

6.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Food

6.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Food

6.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

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.
  • How long is the flight from Florida Keys to Costa Rica?

    For as low as $257, Avianca can have you in Costa Rica from Florida Keys in 7h 10m. Airlines will cover a distance of 1121 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Florida Keys to Costa Rica one-way?

    The cheapest airline one-way is Volaris Costa Rica, with whom users have recently found tickets for as low as $42. However, be on the lookout for offers from Spirit Airlines and JetBlue, as they are both options that can get you from Florida Keys to Costa Rica for a low price.

  • Can I find deals for flights from Florida Keys to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Florida Keys to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Costa Rica.

  • Can I find deals for business class flights from Florida Keys to Costa Rica?

    Yes. Cheapflights offers flight deals from Florida Keys to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Florida Keys to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

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.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$523Average$640FlexibilityNo cancel feeOn-time71%

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