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$87+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$189
(CheapOair)

One-way from

$87
(Trip.com)
From Florida Keys to Costa Rica
Search Deals
One-way flight from Florida Keys to Costa Rica
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Find 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 September 17, 2025.

This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:33 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
Sun 12/218:10 amSJO - MIA
Nonstop2h 42mMultiple Airlines
Deal found 9/16$189
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:29 pmMIA - SJO
1 stop15h 01mMultiple Airlines
Sat 10/188:14 amSJO - MIA
Nonstop2h 43mMultiple Airlines
Deal found 9/16$190
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:45 pmMIA - SJO
Nonstop3h 05mMultiple Airlines
Sat 11/18:14 amSJO - MIA
Nonstop2h 43mMultiple Airlines
Deal found 9/15$191
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:45 pmMIA - SJO
2 stops7h 50mMultiple Airlines
Sat 10/258:14 amSJO - MIA
Nonstop2h 43mMultiple Airlines
Deal found 9/15$192
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:28 pmMIA - SJO
Nonstop2h 49mMultiple Airlines
Sun 10/125:25 pmSJO - MIA
1 stop4h 30mMultiple Airlines
Deal found 9/16$193
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:28 pmMIA - SJO
Nonstop2h 49mMultiple Airlines
Wed 10/155:05 amSJO - MIA
2 stops9h 00mMultiple Airlines
Deal found 9/15$194
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:28 pmMIA - SJO
Nonstop2h 49mMultiple Airlines
Sun 10/125:05 amSJO - MIA
1 stop5h 10mMultiple Airlines
Deal found 9/17$196
This Avianca deal was found by Cheapflights users on 9/15. 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.
Thu 10/165:35 amMIA - SJO
1 stop4h 15mAvianca
Thu 10/235:25 pmSJO - MIA
1 stop4h 30mAvianca
Deal found 9/15$201
This Avianca deal was found by Cheapflights users on 9/15. 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.
Thu 10/25:35 amMIA - SJO
1 stop4h 15mAvianca
Mon 10/65:25 pmSJO - MIA
1 stop4h 30mAvianca
Deal found 9/15$202
This Avianca deal was found by Cheapflights users on 9/15. 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.
Fri 10/35:35 amMIA - SJO
1 stop4h 15mAvianca
Tue 10/75:05 amSJO - MIA
1 stop5h 10mAvianca
Deal found 9/15$203
This Avianca deal was found by Cheapflights users on 9/15. 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 10/13:10 pmMIA - SJO
1 stop5h 35mAvianca
Fri 10/105:05 amSJO - MIA
2 stops6h 50mAvianca
Deal found 9/15$204
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:28 pmMIA - SJO
Nonstop2h 49mVolaris El Salvador
Mon 10/208:14 amSJO - MIA
Nonstop2h 43mVolaris El Salvador
Deal found 9/15$205

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 September 17, 2025.
Use the filters below to find and compare flights from Florida Keys to Costa Rica that are best for you.

Fly from

Florida Keys

Fly to

Costa Rica

Route

Depart

Return

Price

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 10/2

5:35 am-7:50 am

1 stop4h 15m

San José Juan Santamaria Intl

Mon 10/6

5:25 pm-11:55 pm

1 stop4h 30m

$202

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 10/30

11:45 pm-12:50 am

Nonstop3h 05m

San José Juan Santamaria Intl

Thu 11/6

9:00 am-1:05 pm

Nonstop3h 05m

$202

MiamiSan José

MIA - SJO

MIASJO

Miami

Fri 11/7

4:50 pm-11:40 pm

2 stops7h 50m

San José Juan Santamaria Intl

Wed 11/12

9:00 am-1:05 pm

Nonstop3h 05m

$203

MiamiSan José

MIA - SJO

MIASJO

Miami

Fri 10/3

5:35 am-7:50 am

1 stop4h 15m

San José Juan Santamaria Intl

Tue 10/7

5:05 am-12:15 pm

1 stop5h 10m

$203

MiamiSan José

MIA - SJO

MIASJO

Miami

Wed 10/1

3:10 pm-6:45 pm

1 stop5h 35m

San José Juan Santamaria Intl

Sun 10/5

8:50 am-1:40 pm

Nonstop2h 50m

$203

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 10/2

6:29 pm-7:30 am

1 stop15h 01m

San José Juan Santamaria Intl

Mon 10/6

8:14 am-12:57 pm

Nonstop2h 43m

$207

MiamiSan José

MIA - SJO

MIASJO

Miami

Sat 10/11

6:29 pm-7:30 am

1 stop15h 01m

San José Juan Santamaria Intl

Fri 10/17

5:55 pm-1:42 am

1 stop5h 47m

$218

MiamiSan José

MIA - SJO

MIASJO

Miami

Sat 11/15

5:24 am-9:59 am

1 stop5h 35m

San José Juan Santamaria Intl

Wed 11/19

11:00 am-9:22 pm

1 stop9h 22m

$218

MiamiLiberia

MIA - LIR

MIALIR

Miami

Thu 12/4

7:00 am-6:37 pm

1 stop12h 37m

Liberia

Mon 12/8

8:35 am-5:53 pm

1 stop8h 18m

$357

Key WestSan José

EYW - SJO

EYWSJO

Key West

Sat 10/11

10:47 am-11:30 am

2 stops26h 43m

San José Juan Santamaria Intl

Sat 10/18

11:37 am-8:15 am

1 stop18h 38m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 43 results
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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

What is the cheapest time of day to fly from EOA to CR?

Find hourly flight availability from Florida Keys to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida Keys to Costa Rica as you normally would.

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 September 17, 2025.
Get a feel of what it's like to fly with Copa Airlines, American Airlines, and Avianca 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.
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.8

Comfort

7.4

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,533 reviews
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.8

Comfort

7.4

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.8

Comfort

7.4

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.7
Okay
2,436 reviews
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.8

Comfort

7.4

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Spirit Airlines
6.3
Okay
8,023 reviews
Copa Airlines
7.6
Good
1,533 reviews

Entertainment

6.8

Overall

7.6

Boarding

7.8

Comfort

7.4

Crew

8.1

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

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 $202, Avianca can have you in Costa Rica from Florida Keys in 4h 15m. Airlines will cover a distance of 1121 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from Florida Keys to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Florida Keys to Costa Rica (average of $398). Flying from Florida Keys to Costa Rica in March is currently the most expensive (average of $554). 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.

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.
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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$535Average$643FlexibilityNo cancel feeOn-time71%

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