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$119+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SJO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$246
(Kiwi.com)

One-way from

$119
(Cheapflightsfares)
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 February 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/279:40 pmMIA - SJO
Nonstop3h 00mAvianca
Sun 5/115:25 pmSJO - MIA
1 stop4h 30mAvianca
Deal found 2/19$246
This Booking.com deal was found by Cheapflights users on 2/19. 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.
Thu 4/106:20 amMIA - SJO
1 stop9h 01mCopa Airlines
Mon 4/145:52 pmSJO - MIA
1 stop5h 46mCopa Airlines
Deal found 2/19$255
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/125:56 amMIA - SJO
1 stop6h 04mMultiple Airlines
Mon 3/1712:50 amSJO - MIA
2 stops21h 23mMultiple Airlines
Deal found 2/19$263
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2010:35 amMIA - SJO
2 stops25h 50mSpirit Airlines
Sun 3/2312:50 amSJO - MIA
2 stops36h 44mSpirit Airlines
Deal found 2/19$296
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:14 pmMIA - SJO
Nonstop3h 05mAmerican Airlines
Wed 3/196:05 amSJO - MIA
Nonstop3h 00mAmerican Airlines
Deal found 2/19$299
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Sun 3/1610:55 amEYW - SJO
1 stop14h 55mMultiple Airlines
Tue 3/2512:50 amSJO - EYW
2 stops11h 30mMultiple Airlines
Deal found 2/18$437
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:15 amMIA - LIR
1 stop9h 55mSouthwest
Sun 5/112:05 pmLIR - MIA
1 stop7h 50mSouthwest
Deal found 2/19$551
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1612:11 pmMIA - LIR
Nonstop3h 05mAmerican Airlines
Wed 4/3012:45 pmLIR - MIA
Nonstop2h 55mAmerican Airlines
Deal found 2/19$580
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Sat 4/59:40 pmMIA - LIR
1 stop10h 50mMultiple Airlines
Sat 5/312:00 pmLIR - MIA
1 stop23h 15mMultiple Airlines
Deal found 2/20$589
This American Airlines deal was found by Cheapflights users on 2/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/163:57 pmEYW - SJO
1 stop22h 57mAmerican Airlines
Wed 3/266:05 amSJO - EYW
1 stop10h 44mAmerican Airlines
Deal found 2/18$590
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:00 amMIA - LIR
1 stop6h 37mDelta
Wed 4/301:02 pmLIR - MIA
1 stop9h 46mDelta
Deal found 2/19$595
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:00 amMIA - LIR
1 stop7h 10mUnited Airlines
Sun 9/211:20 pmLIR - MIA
1 stop26h 27mUnited Airlines
Deal found 2/19$627

Find flights from Florida Keys to Costa Rica within your budget

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 February 20, 2025.

Fly from

Florida Keys

Fly to

Costa Rica

Route

Depart

Return

Price

MiamiSan José

MIA - SJO

MIASJO

Miami

Sun 4/27

9:40 pm-10:40 pm

Nonstop3h 00m

San José Juan Santamaria Intl

Sun 5/11

5:25 pm-11:55 pm

1 stop4h 30m

$246

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 4/10

6:20 am-1:21 pm

1 stop9h 01m

San José Juan Santamaria Intl

Mon 4/14

5:52 pm-1:38 am

1 stop5h 46m

$255

MiamiSan José

MIA - SJO

MIASJO

Miami

Wed 3/12

5:56 am-10:00 am

1 stop6h 04m

San José Juan Santamaria Intl

Mon 3/17

12:50 am-12:13 am

2 stops21h 23m

$263

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 3/20

10:35 am-10:25 am

2 stops25h 50m

San José Juan Santamaria Intl

Sun 3/23

12:50 am-3:34 pm

2 stops36h 44m

$296

MiamiSan José

MIA - SJO

MIASJO

Miami

Mon 3/3

7:14 pm-9:19 pm

Nonstop3h 05m

San José Juan Santamaria Intl

Wed 3/19

6:05 am-11:05 am

Nonstop3h 00m

$299

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 2/27

6:00 am-12:54 pm

1 stop7h 54m

San José Juan Santamaria Intl

Wed 3/5

2:19 pm-12:51 am

1 stop9h 32m

$344

Key WestSan José

EYW - SJO

EYWSJO

Key West

Sun 3/16

10:55 am-11:50 pm

1 stop14h 55m

San José Juan Santamaria Intl

Tue 3/25

12:50 am-2:20 pm

2 stops11h 30m

$437

MiamiLiberia

MIA - LIR

MIALIR

Miami

Sun 5/4

5:15 am-1:10 pm

1 stop9h 55m

Liberia

Sun 5/11

2:05 pm-11:55 pm

1 stop7h 50m

$551

MiamiLiberia

MIA - LIR

MIALIR

Miami

Wed 4/16

12:11 pm-1:16 pm

Nonstop3h 05m

Liberia

Wed 4/30

12:45 pm-5:40 pm

Nonstop2h 55m

$580

MiamiLiberia

MIA - LIR

MIALIR

Miami

Sat 4/5

9:40 pm-6:30 am

1 stop10h 50m

Liberia

Sat 5/3

12:00 pm-1:15 pm

1 stop23h 15m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 40 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.

Travel insights for flights from Florida Keys to Costa Rica

Get recent, data-driven insights about flights from Florida Keys to Costa Rica including ideal travel times, pricing trends, and more.

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 February 20, 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.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 February 20, 2025.
See what other customers who have flown with Southwest, Delta and Alaska Airlines from Florida Keys to Costa Rica have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

KLM
7.8
Good
1,333 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Copa Airlines
7.6
Good
1,510 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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 $119. However, be on the lookout for offers from Copa Airlines and American 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.

  • 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 $555). 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$392Average$764FlexibilityNo cancel feeOn-time71%
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