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$121+ Cheap flights from Key Largo, FL 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SJO
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Key Largo to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Costa Rica (CR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Find flight deals from Key Largo to Costa Rica

Cheapest flights from Key Largo to Costa Rica
Explore the most affordable flight options available from Key Largo to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/313:05 pmMIA - SJO
2 stops9h 15mAvianca
vie. 1/315:05 amSJO - MIA
2 stops6h 45mAvianca
Deal found 11/21$281
This oojo deal was found by Cheapflights users on 11/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/55:20 amMIA - SJO
1 stop5h 40mCopa Airlines
dom. 12/86:05 pmSJO - MIA
1 stop5h 37mCopa Airlines
Deal found 11/21$287
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/69:30 amMIA - SJO
2 stops16h 23mMultiple Airlines
dom. 12/83:39 amSJO - MIA
1 stop6h 32mMultiple Airlines
Deal found 11/20$314
This eDestinos deal was found by Cheapflights users on 11/21. 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.
dom. 12/87:55 pmMIA - SJO
1 stop9h 50mVolaris
jue. 12/122:54 pmSJO - MIA
1 stop19h 17mVolaris
Deal found 11/21$316
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/69:30 amMIA - SJO
2 stops16h 23mSpirit Airlines
lun. 12/161:24 pmSJO - MIA
2 stops25h 19mSpirit Airlines
Deal found 11/20$327
This American Airlines deal was found by Cheapflights users on 11/21. 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.
jue. 11/2810:15 amMIA - SJO
Nonstop3h 00mAmerican Airlines
jue. 12/53:35 pmSJO - MIA
Nonstop3h 05mAmerican Airlines
Deal found 11/21$376
This Delta deal was found by Cheapflights users on 11/21. 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.
jue. 11/286:00 amMIA - SJO
1 stop7h 45mDelta
jue. 12/52:12 pmSJO - MIA
1 stop9h 41mDelta
Deal found 11/21$436
This American Airlines deal was found by Cheapflights users on 11/21. 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.
dom. 12/1510:34 amMIA - LIR
Nonstop3h 15mAmerican Airlines
dom. 12/223:30 pmLIR - MIA
Nonstop2h 55mAmerican Airlines
Deal found 11/21$778
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
lun. 12/22:05 pmMIA - LIR
1 stop24h 57mMultiple Airlines
jue. 12/51:20 pmLIR - MIA
2 stops10h 22mMultiple Airlines
Deal found 11/21$799
This United deal was found by Cheapflights users on 11/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/146:28 amMIA - LIR
1 stop12h 29mUnited Airlines
jue. 12/198:50 amLIR - MIA
1 stop10h 48mUnited Airlines
Deal found 11/21$818
This Flightnetwork deal was found by Cheapflights users on 11/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2710:30 pmMIA - LIR
2 stops16h 15mAir Canada
lun. 12/23:30 pmLIR - MIA
1 stop19h 58mAir Canada
Deal found 11/21$843
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/258:30 amMIA - LIR
1 stop7h 02mDelta
jue. 1/94:01 pmLIR - MIA
1 stop7h 50mDelta
Deal found 11/20$893

Find flights from Key Largo to Costa Rica within your budget

Customize your flight search to find flights from Key Largo 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

MiamiSan José

MIA - SJO

MIASJO

Miami

mar. 1/21

4:56 am-10:01 am

1 stop6h 05m

San José Juan Santamaria Intl

sáb. 2/8

4:09 am-11:09 am

1 stop6h 00m

$274

MiamiSan José

MIA - SJO

MIASJO

Miami

sáb. 2/15

1:10 pm-6:55 pm

1 stop6h 45m

San José Juan Santamaria Intl

mar. 3/4

5:05 am-11:20 am

1 stop5h 15m

$277

MiamiSan José

MIA - SJO

MIASJO

Miami

jue. 1/30

5:43 am-12:59 am

2 stops20h 16m

San José Juan Santamaria Intl

mar. 2/4

1:31 pm-12:58 pm

2 stops22h 27m

$284

MiamiSan José

MIA - SJO

MIASJO

Miami

lun. 2/3

4:56 am-10:01 am

1 stop6h 05m

San José Juan Santamaria Intl

mié. 2/19

5:05 am-11:20 am

1 stop5h 15m

$299

MiamiSan José

MIA - SJO

MIASJO

Miami

vie. 1/17

6:50 pm-8:50 pm

Nonstop3h 00m

San José Juan Santamaria Intl

lun. 1/20

6:00 am-10:00 am

Nonstop3h 00m

$302

MiamiLiberia

MIA - LIR

MIALIR

Miami

dom. 2/23

10:10 am-12:20 pm

Nonstop3h 10m

Liberia

jue. 3/6

3:37 pm-7:25 pm

Nonstop2h 48m

$552

MiamiLiberia

MIA - LIR

MIALIR

Miami

dom. 1/12

6:25 am-1:08 pm

1 stop7h 43m

Liberia

jue. 1/16

8:50 am-8:22 pm

1 stop10h 32m

$563

MiamiLiberia

MIA - LIR

MIALIR

Miami

dom. 1/19

6:00 am-2:36 pm

1 stop9h 36m

Liberia

sáb. 1/25

4:01 pm-12:51 am

1 stop7h 50m

$583

MiamiLiberia

MIA - LIR

MIALIR

Miami

sáb. 3/22

9:30 pm-1:00 pm

2 stops17h 30m

Liberia

dom. 3/30

11:55 am-12:05 am

1 stop10h 10m

$604

MiamiLiberia

MIA - LIR

MIALIR

Miami

jue. 3/6

7:52 pm-6:40 am

2 stops35h 48m

Liberia

lun. 3/10

8:00 am-6:47 pm

2 stops32h 47m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 35 results
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Best time to book a flight from Key Largo to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Key Largo 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 Key Largo to Costa Rica

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

What is the cheapest month to book a flight from Key Largo to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Key Largo to Costa Rica (average of $398). Flying from Key Largo to Costa Rica in July is currently the most expensive (average of $531). 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.

What is the cheapest time of day to fly from KE9 to CR?

Find hourly flight availability from Key Largo 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 21, 2024.

When flying from Key Largo to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Key Largo to Costa Rica

Explore weekly flight availability from Key Largo to Costa Rica. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 21, 2024.

The most flights from KE9 to CR0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 noviembre 21, 2024.
Get a feel of what it's like to fly with Avianca, Spirit Airlines and Copa Airlines from Key Largo to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Copa Airlines
7.8
Good
1,779 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Aeromexico
7.5
Good
2,004 reviews
Southwest
8.1
Very good
5,005 reviews

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Key Largo 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 popular is this Key Largo to Costa Rica flight route?

    The Key Largo to Costa Rica flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Key Largo to Costa Rica one-way?

    One-way options have recently been found by users for as low as $121 on Avianca. Other airlines that offer cheap prices include Spirit Airlines from $124 and Copa Airlines from $133 one-way.

  • What are the most reliable airlines from Key Largo to Costa Rica?

    Consider Iberia (70%), American Airlines (66%) or British Airways (57%) when booking your flight. These represent the most reliable airlines when flying from Key Largo to Costa Rica.

  • What are the cheapest flights from Key Largo to Costa Rica?

    While on average a flight from Key Largo to Costa Rica is generally $697, our data shows the cheapest flight currently is $174. When looking at the most popular route, (Miami - San José Juan Santamaria Intl), you can expect to pay $251 for that flight.

  • Can I find deals for flights from Key Largo to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Key Largo to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Costa Rica.

  • Can I find deals for business class flights from Key Largo to Costa Rica?

    Yes. Cheapflights offers flight deals from Key Largo 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 Key Largo to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Key Largo to Costa Rica (average of $398). Flying from Key Largo to Costa Rica in July is currently the most expensive (average of $531). 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.

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Alternative routes for Key Largo to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Key Largo to Costa Rica

Discover the top 7 airlines that operate flights from Key Largo 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$153Average$261FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$173Average$336FlexibilityNo cancel feeOn-time62%
AviancaCheapest$211Average$307FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$228Average$346FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$289Average$606FlexibilityNo cancel feeOn-time71%
DeltaCheapest$461Average$703FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$496Average$583FlexibilityNo cancel feeOn-time69%
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