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$82+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJO
dic. 12 — dic. 191
vie. 12/12
vie. 12/19
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 noviembre 12, 2025.

This Mytrip deal was found by Cheapflights users on 11/11. 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.
sáb. 11/151:33 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
lun. 11/179:35 amSJO - MIA
2 stops12h 35mMultiple Airlines
Deal found 11/11$195
This Gotogate deal was found by Cheapflights users on 11/10. 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.
vie. 11/141:24 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
lun. 11/177:45 amSJO - MIA
Nonstop3h 05mMultiple Airlines
Deal found 11/10$198
This Avianca deal was found by Cheapflights users on 11/11. 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.
mié. 11/261:25 pmMIA - SJO
Nonstop3h 05mAvianca
jue. 12/47:45 amSJO - MIA
Nonstop3h 05mAvianca
Deal found 11/11$201
This CheapOair deal was found by Cheapflights users on 11/10. 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.
sáb. 11/151:33 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
lun. 11/247:58 amSJO - MIA
Nonstop2h 54mMultiple Airlines
Deal found 11/10$202
This Avianca deal was found by Cheapflights users on 11/12. 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.
mar. 12/97:05 amMIA - SJO
1 stop7h 35mAvianca
vie. 12/127:45 amSJO - MIA
Nonstop3h 05mAvianca
Deal found 11/12$203
This Mytrip deal was found by Cheapflights users on 11/10. 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.
vie. 11/141:24 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
dom. 11/167:50 pmSJO - MIA
1 stop14h 25mMultiple Airlines
Deal found 11/10$204
This Gotogate deal was found by Cheapflights users on 11/10. 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.
lun. 11/171:24 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
sáb. 11/228:07 amSJO - MIA
Nonstop2h 54mMultiple Airlines
Deal found 11/10$214
This Booking.com deal was found by Cheapflights users on 11/10. 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.
vie. 12/51:24 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
sáb. 12/69:35 amSJO - MIA
1 stop10h 40mMultiple Airlines
Deal found 11/10$216
This Gotogate deal was found by Cheapflights users on 11/9. 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.
jue. 11/131:25 pmMIA - SJO
Nonstop3h 05mMultiple Airlines
sáb. 11/158:07 amSJO - MIA
Nonstop2h 54mMultiple Airlines
Deal found 11/9$217
This Mytrip deal was found by Cheapflights users on 11/10. 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.
mié. 11/261:25 pmMIA - SJO
Nonstop3h 05mAvianca
lun. 12/19:35 amSJO - MIA
1 stop10h 40mAvianca
Deal found 11/10$218
This American Airlines deal was found by Cheapflights users on 11/11. 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.
sáb. 12/610:15 amMIA - LIR
Nonstop3h 10mAmerican Airlines
mar. 12/91:25 pmLIR - MIA
Nonstop2h 55mAmerican Airlines
Deal found 11/11$232
This United Airlines deal was found by Cheapflights users on 11/11. 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.
sáb. 12/69:00 amMIA - LIR
1 stop10h 37mUnited Airlines
mar. 12/98:35 amLIR - MIA
1 stop8h 18mUnited Airlines
Deal found 11/11$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 noviembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$195
(Booking.com)

One-way from

$82
(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
Search Deals

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 noviembre 12, 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

mar. 1/27

1:25 pm-3:30 pm

Nonstop3h 05m

San José Juan Santamaria Intl

dom. 2/1

7:45 am-11:50 am

Nonstop3h 05m

$202

MiamiSan José

MIA - SJO

MIASJO

Miami

mié. 1/28

1:25 pm-3:30 pm

Nonstop3h 05m

San José Juan Santamaria Intl

dom. 2/1

7:45 am-11:50 am

Nonstop3h 05m

$202

MiamiSan José

MIA - SJO

MIASJO

Miami

mar. 11/25

4:59 am-9:59 am

1 stop6h 00m

San José Juan Santamaria Intl

jue. 12/4

6:07 pm-12:45 am

1 stop5h 38m

$228

MiamiSan José

MIA - SJO

MIASJO

Miami

mié. 1/14

4:12 pm-7:06 am

1 stop15h 54m

San José Juan Santamaria Intl

dom. 1/18

6:08 pm-12:37 am

1 stop5h 29m

$228

MiamiSan José

MIA - SJO

MIASJO

Miami

sáb. 2/7

5:01 am-10:00 am

1 stop5h 59m

San José Juan Santamaria Intl

lun. 2/16

4:09 am-1:32 pm

1 stop8h 23m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

jue. 12/11

4:10 pm-9:56 pm

1 stop6h 46m

San José Juan Santamaria Intl

dom. 12/14

5:53 pm-12:45 am

1 stop5h 52m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

jue. 1/15

5:29 pm-7:06 am

1 stop14h 37m

San José Juan Santamaria Intl

jue. 1/22

6:08 pm-12:37 am

1 stop5h 29m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

mié. 2/4

5:36 am-10:00 am

1 stop5h 24m

San José Juan Santamaria Intl

mié. 2/18

5:51 pm-12:37 am

1 stop5h 46m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

mar. 12/9

5:34 am-9:59 am

1 stop5h 25m

San José Juan Santamaria Intl

vie. 12/12

5:53 pm-12:45 am

1 stop5h 52m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

vie. 5/8

6:01 am-5:01 pm

1 stop13h 00m

San José Juan Santamaria Intl

lun. 5/11

2:54 pm-10:24 pm

1 stop5h 30m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 49 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 noviembre 12, 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 noviembre 12, 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
1,563 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Entertainment

6.8

Overall

7.6

Boarding

7.8

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
1,563 reviews
Copa Airlines
7.6
Good
1,563 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Entertainment

6.8

Overall

7.6

Boarding

7.8

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
Volaris El Salvador
7.4
Good
Copa Airlines
7.6
Good
1,563 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Entertainment

6.8

Overall

7.6

Boarding

7.8

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
11,050 reviews
Copa Airlines
7.6
Good
1,563 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Entertainment

6.8

Overall

7.6

Boarding

7.8

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
6.6
Okay
2,473 reviews
Copa Airlines
7.6
Good
1,563 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Entertainment

6.8

Overall

7.6

Boarding

7.8

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
8,137 reviews
Copa Airlines
7.6
Good
1,563 reviews

Comfort

7.4

Crew

8.1

Food

6.9

Entertainment

6.8

Overall

7.6

Boarding

7.8

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 3h 05m. 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 Avianca, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from American Airlines and United Airlines, 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 noviembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$535Average$643FlexibilityNo cancel feeOn-time71%

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