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$80+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJO
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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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 diciembre 4, 2025.

This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/61:33 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
lun. 12/87:58 amSJO - MIA
Nonstop2h 54mMultiple Airlines
Deal found 12/2$191
This CheapOair deal was found by Cheapflights users on 12/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/121:24 pmMIA - SJO
Nonstop2h 53mMultiple Airlines
sáb. 12/208:07 amSJO - MIA
Nonstop2h 54mMultiple Airlines
Deal found 12/3$216
This Copa Airlines deal was found by Cheapflights users on 12/4. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/55:34 amMIA - SJO
1 stop14h 33mCopa Airlines
dom. 12/146:07 pmSJO - MIA
1 stop5h 38mCopa Airlines
Deal found 12/4$238
This United Airlines deal was found by Cheapflights users on 12/4. 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.
lun. 12/87:00 amMIA - SJO
1 stop14h 39mUnited Airlines
vie. 12/122:20 pmSJO - MIA
1 stop19h 33mUnited Airlines
Deal found 12/4$242
This eDestinos deal was found by Cheapflights users on 12/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/51:24 pmMIA - SJO
Nonstop2h 53mVolaris
lun. 12/87:58 amSJO - MIA
Nonstop2h 54mVolaris
Deal found 12/1$243
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:00 amMIA - SJO
1 stop16h 20mDelta
mié. 12/177:00 amSJO - MIA
1 stop10h 26mDelta
Deal found 12/3$247
This Copa Airlines deal was found by Cheapflights users on 12/2. 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.
mié. 12/35:27 pmMIA - SJO
1 stop14h 43mCopa Airlines
sáb. 12/64:08 amSJO - MIA
1 stop10h 37mCopa Airlines
Deal found 12/2$248
This Orbitz deal was found by Cheapflights users on 12/2. 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 Orbitz 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. 12/138:07 amSJO - MIA
Nonstop2h 54mMultiple Airlines
Deal found 12/2$254
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:27 pmMIA - SJO
1 stop14h 43mCopa Airlines
mié. 12/105:49 amSJO - MIA
1 stop6h 47mCopa Airlines
Deal found 12/2$255
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:00 amMIA - SJO
1 stop17h 20mDelta
mar. 12/167:00 amSJO - MIA
1 stop7h 50mDelta
Deal found 12/2$256
This American Airlines deal was found by Cheapflights users on 12/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/912:10 pmMIA - LIR
Nonstop3h 10mAmerican Airlines
jue. 12/111:25 pmLIR - MIA
Nonstop2h 55mAmerican Airlines
Deal found 12/2$418
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:25 amMIA - LIR
1 stop7h 25mDelta
vie. 1/93:05 pmLIR - MIA
1 stop17h 19mDelta
Deal found 12/2$433

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 diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$191
(CheapOair)

One-way from

$80
(CheapOair)
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 diciembre 4, 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

jue. 1/8

1:25 pm-3:30 pm

Nonstop3h 05m

San José Juan Santamaria Intl

dom. 1/11

7:45 am-11:50 am

Nonstop3h 05m

$203

MiamiSan José

MIA - SJO

MIASJO

Miami

jue. 1/15

7:05 am-11:25 am

1 stop5h 20m

San José Juan Santamaria Intl

lun. 1/19

7:45 am-11:50 am

Nonstop3h 05m

$219

MiamiSan José

MIA - SJO

MIASJO

Miami

jue. 1/29

5:29 pm-8:21 am

1 stop15h 52m

San José Juan Santamaria Intl

dom. 2/1

11:01 am-9:24 pm

1 stop9h 23m

$228

MiamiSan José

MIA - SJO

MIASJO

Miami

lun. 2/9

5:29 pm-7:06 am

1 stop14h 37m

San José Juan Santamaria Intl

jue. 2/19

5:51 pm-12:37 am

1 stop5h 46m

$233

MiamiSan José

MIA - SJO

MIASJO

Miami

vie. 1/23

4:50 pm-11:40 pm

2 stops7h 50m

San José Juan Santamaria Intl

dom. 1/25

5:00 am-11:15 am

1 stop5h 15m

$236

MiamiSan José

MIA - SJO

MIASJO

Miami

jue. 1/29

7:05 am-11:25 am

1 stop5h 20m

San José Juan Santamaria Intl

lun. 2/2

5:00 am-3:20 pm

2 stops9h 20m

$236

MiamiSan José

MIA - SJO

MIASJO

Miami

sáb. 1/17

1:25 pm-3:30 pm

Nonstop3h 05m

San José Juan Santamaria Intl

sáb. 1/24

3:05 pm-9:15 pm

1 stop5h 10m

$237

MiamiSan José

MIA - SJO

MIASJO

Miami

jue. 2/26

4:12 pm-9:52 pm

1 stop6h 40m

San José Juan Santamaria Intl

mié. 3/11

2:54 pm-10:42 pm

1 stop5h 48m

$238

MiamiSan José

MIA - SJO

MIASJO

Miami

vie. 1/30

5:01 am-1:53 pm

1 stop9h 52m

San José Juan Santamaria Intl

lun. 2/2

10:08 am-9:43 pm

1 stop10h 35m

$238

MiamiSan José

MIA - SJO

MIASJO

Miami

sáb. 2/21

5:36 am-1:53 pm

1 stop9h 17m

San José Juan Santamaria Intl

lun. 2/23

8:48 am-6:56 pm

1 stop9h 08m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 45 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 diciembre 4, 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 diciembre 4, 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
1,558 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

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
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

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
Volaris El Salvador
7.4
Good
Copa Airlines
7.6
Good
1,558 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

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
11,043 reviews
Copa Airlines
7.6
Good
1,558 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

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
6.6
Okay
2,476 reviews
Copa Airlines
7.6
Good
1,558 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

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
8,159 reviews
Copa Airlines
7.6
Good
1,558 reviews

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

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 $203, 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 Volaris Costa Rica, with whom users have recently found tickets for as low as $41. 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

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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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