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$79+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJO
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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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 November 19, 2025.

This Expedia deal was found by Cheapflights users on 11/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:24 pmMIA - SJO
Nonstop2h 53mVolaris El Salvador
Sun 12/77:58 amSJO - MIA
Nonstop2h 54mVolaris El Salvador
Deal found 11/18$201
This Expedia deal was found by Cheapflights users on 11/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:24 pmMIA - SJO
Nonstop2h 53mVolaris El Salvador
Mon 12/87:58 amSJO - MIA
Nonstop2h 54mVolaris El Salvador
Deal found 11/17$207
This Booking.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amMIA - SJO
1 stop5h 20mMultiple Airlines
Fri 1/167:58 amSJO - MIA
Nonstop2h 54mMultiple Airlines
Deal found 11/19$211
This Mytrip deal was found by Cheapflights users on 11/17. 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.
Fri 12/51:25 pmMIA - SJO
Nonstop3h 05mMultiple Airlines
Sun 12/77:58 amSJO - MIA
Nonstop2h 54mMultiple Airlines
Deal found 11/17$213
This Gotogate deal was found by Cheapflights users on 11/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:24 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
Fri 12/127:45 amSJO - MIA
Nonstop3h 05mMultiple Airlines
Deal found 11/18$214
This Expedia deal was found by Cheapflights users on 11/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:24 pmMIA - SJO
Nonstop2h 53mVolaris El Salvador
Fri 12/127:58 amSJO - MIA
Nonstop2h 54mVolaris El Salvador
Deal found 11/18$215
This CheapOair deal was found by Cheapflights users on 11/17. 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.
Mon 12/151:24 pmMIA - SJO
Nonstop2h 53mVolaris El Salvador
Sun 12/217:58 amSJO - MIA
Nonstop2h 54mVolaris El Salvador
Deal found 11/17$217
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Tue 12/97:05 amMIA - SJO
1 stop5h 20mAvianca
Tue 1/137:45 amSJO - MIA
Nonstop3h 05mAvianca
Deal found 11/18$220
This Priceline deal was found by Cheapflights users on 11/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amMIA - SJO
1 stop5h 20mAvianca
Tue 1/207:45 amSJO - MIA
Nonstop3h 05mAvianca
Deal found 11/17$225
This Priceline deal was found by Cheapflights users on 11/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amMIA - SJO
1 stop7h 35mAvianca
Wed 1/215:00 amSJO - MIA
1 stop5h 15mAvianca
Deal found 11/17$227
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Sun 12/711:48 amMIA - LIR
Nonstop3h 02mAmerican Airlines
Fri 12/123:20 pmLIR - MIA
Nonstop3h 00mAmerican Airlines
Deal found 11/17$232
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/127:00 amMIA - LIR
1 stop12h 37mUnited Airlines
Sun 12/148:35 amLIR - MIA
1 stop8h 18mUnited Airlines
Deal found 11/18$247

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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Kissandfly.com)

One-way from

$79
(Trip.com)
Provider with most accurate pricing for Key West-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-San José Juan Santamaria Intl flights.
Search Deals
From Florida Keys to Costa Rica
Search Deals
One-way flight from Florida Keys to Costa Rica
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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 November 19, 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

Mon 12/8

4:59 am-9:59 am

1 stop6h 00m

San José Juan Santamaria Intl

Thu 12/11

4:08 am-1:36 pm

1 stop8h 28m

$228

MiamiSan José

MIA - SJO

MIASJO

Miami

Fri 12/12

4:59 am-9:59 am

1 stop6h 00m

San José Juan Santamaria Intl

Mon 12/15

6:07 pm-12:45 am

1 stop5h 38m

$228

MiamiSan José

MIA - SJO

MIASJO

Miami

Tue 12/9

5:34 am-6:37 pm

1 stop14h 03m

San José Juan Santamaria Intl

Tue 1/13

6:08 pm-12:37 am

1 stop5h 29m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 12/11

5:34 am-9:59 am

1 stop5h 25m

San José Juan Santamaria Intl

Thu 12/11

2:19 pm-9:22 pm

1 stop6h 03m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

Mon 12/8

4:59 am-6:37 pm

1 stop14h 38m

San José Juan Santamaria Intl

Tue 1/20

5:56 pm-12:37 am

1 stop5h 41m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

Tue 12/9

4:59 am-9:59 am

1 stop6h 00m

San José Juan Santamaria Intl

Wed 1/21

6:08 pm-12:37 am

1 stop5h 29m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

Mon 12/8

4:59 am-7:07 pm

1 stop15h 08m

San José Juan Santamaria Intl

Wed 1/21

11:01 am-9:43 pm

1 stop9h 42m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

Sat 11/29

5:24 am-9:59 am

1 stop5h 35m

San José Juan Santamaria Intl

Sat 12/6

4:08 am-1:36 pm

1 stop8h 28m

$238

MiamiSan José

MIA - SJO

MIASJO

Miami

Wed 2/4

5:36 am-10:00 am

1 stop5h 24m

San José Juan Santamaria Intl

Thu 2/12

5:51 pm-12:37 am

1 stop5h 46m

$238

MiamiLiberia

MIA - LIR

MIALIR

Miami

Fri 12/12

9:00 am-6:37 pm

1 stop10h 37m

Liberia

Mon 12/15

8:35 am-5:53 pm

1 stop8h 18m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 46 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 November 19, 2025.

One of the essential ways to save on airfare from Florida Keys to Costa Rica is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 54% on airfare.

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 November 19, 2025.
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.
Copa Airlines
7.6
Good
1,566 reviews

Crew

8.1

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

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
1,566 reviews
Copa Airlines
7.6
Good
1,566 reviews

Crew

8.1

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

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
Volaris El Salvador
7.4
Good
Copa Airlines
7.6
Good
1,566 reviews

Crew

8.1

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

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
11,046 reviews
Copa Airlines
7.6
Good
1,566 reviews

Crew

8.1

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

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
6.6
Okay
2,476 reviews
Copa Airlines
7.6
Good
1,566 reviews

Crew

8.1

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

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
8,154 reviews
Copa Airlines
7.6
Good
1,566 reviews

Crew

8.1

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

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 $228, Copa Airlines can have you in Costa Rica from Florida Keys in 6h. 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 El Salvador, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from United Airlines and Delta, 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

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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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$535Average$643FlexibilityNo cancel feeOn-time71%

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