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$118+ Cheap flights from Key Largo, FL to San José (SJO)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SJO
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Key Largo to San José Juan Santamaria Intl are usually found in October or September, booked 76 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Key Largo to San José

Keep the following information in mind while searching for Key Largo to San José flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$245
(Kiwi.com)

One-way from

$118
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$391
Provider with most accurate pricing for Miami-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Miami-San José Juan Santamaria Intl flights.
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From Key Largo to San José Juan Santamaria Intl
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One-way flight from Key Largo to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 14% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Key Largo to San José

Cheapest flights from Key Largo to San José
Explore the most affordable flight options available from Key Largo to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Mon 3/172:10 pmMIA - SJO
1 stop6h 45mAvianca
Wed 3/265:05 amSJO - MIA
2 stops6h 45mAvianca
Deal found 2/21$245
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/82:28 pmMIA - SJO
Nonstop2h 49mVolaris El Salvador
Fri 8/158:14 amSJO - MIA
Nonstop2h 43mVolaris El Salvador
Deal found 2/20$246
This Copa Airlines deal was found by Cheapflights users on 2/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:20 amMIA - SJO
1 stop5h 40mCopa Airlines
Tue 4/156:07 pmSJO - MIA
1 stop5h 31mCopa Airlines
Deal found 2/21$256
This FlightHub deal was found by Cheapflights users on 2/22. 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.
Tue 3/2510:35 amMIA - SJO
2 stops25h 50mSpirit Airlines
Thu 4/312:26 pmSJO - MIA
2 stops19h 04mSpirit Airlines
Deal found 2/22$262
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Wed 4/232:09 pmMIA - SJO
1 stop7h 26mMultiple Airlines
Sun 5/48:25 amSJO - MIA
Nonstop2h 50mMultiple Airlines
Deal found 2/21$263
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 2/277:14 pmMIA - SJO
Nonstop3h 05mAmerican Airlines
Tue 3/46:30 amSJO - MIA
Nonstop3h 05mAmerican Airlines
Deal found 2/21$325
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 9/166:00 amMIA - SJO
1 stop7h 53mDelta
Thu 10/21:18 pmSJO - MIA
1 stop9h 42mDelta
Deal found 2/22$336

Find flights from Key Largo to San José within your budget

Customize your flight search to find flights from Key Largo to San José 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 22, 2025.

Fly from

Key Largo

Fly to

San José

Route

Depart

Return

Price

MiamiSan José

MIA - SJO

MIASJO

Miami

Mon 3/17

2:10 pm-6:55 pm

1 stop6h 45m

San José Juan Santamaria Intl

Wed 3/26

5:05 am-1:50 pm

2 stops6h 45m

$245

MiamiSan José

MIA - SJO

MIASJO

Miami

Fri 4/11

6:20 am-10:00 am

1 stop5h 40m

San José Juan Santamaria Intl

Tue 4/15

6:07 pm-1:38 am

1 stop5h 31m

$256

MiamiSan José

MIA - SJO

MIASJO

Miami

Tue 3/25

10:35 am-10:25 am

2 stops25h 50m

San José Juan Santamaria Intl

Thu 4/3

12:26 pm-9:30 am

2 stops19h 04m

$262

MiamiSan José

MIA - SJO

MIASJO

Miami

Wed 4/23

2:09 pm-7:35 pm

1 stop7h 26m

San José Juan Santamaria Intl

Sun 5/4

8:25 am-1:15 pm

Nonstop2h 50m

$263

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 2/27

7:14 pm-9:19 pm

Nonstop3h 05m

San José Juan Santamaria Intl

Tue 3/4

6:30 am-10:35 am

Nonstop3h 05m

$325

MiamiSan José

MIA - SJO

MIASJO

Miami

Wed 2/26

1:34 pm-10:12 pm

1 stop9h 38m

San José Juan Santamaria Intl

Sat 3/1

2:19 pm-12:51 am

1 stop9h 32m

$390

MiamiSan José

MIA - SJO

MIASJO

Miami

Wed 3/12

2:28 pm-8:07 am

1 stop19h 39m

$118

MiamiSan José

MIA - SJO

MIASJO

Miami

Thu 4/10

9:40 pm-10:40 pm

Nonstop3h 00m

$119

MiamiSan José

MIA - SJO

MIASJO

Miami

Mon 3/24

5:44 pm-6:39 pm

Nonstop2h 55m

$125

MiamiSan José

MIA - SJO

MIASJO

Miami

Tue 3/25

10:45 am-11:50 pm

3 stops15h 05m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 19 results
1
2

Best time to book a flight from Key Largo to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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 San José

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

How far ahead should I book a flight from Key Largo to San José, San José Province?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to San José. Price data was last updated on February 14, 2025.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to San José, San José Province. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Key Largo to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Key Largo to San José, San José Province (average of $398). Flying from Key Largo to San José, San José Province 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.

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

Find hourly flight availability from Key Largo to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

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

What is the cheapest day to fly from Key Largo to San José, San José Province?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to San José. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Key Largo to San José, San José Province flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to San José, San José Province

Explore weekly flight availability from Key Largo to San José. 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 February 22, 2025.

The most flights from KE9 to SJO are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province 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 San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, 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 San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated February 22, 2025.
Read through reviews of airlines operating flights from Key Largo to San José, such as Southwest, Delta and Copa Airlines. 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
4,396 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

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
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

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
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

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
1,502 reviews
Southwest
8.1
Very good
4,396 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

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.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

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 Key Largo to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San José from Key Largo?

    Most people fly into San José Juan Santamaria Intl (SJO) if they book a flight to San José from Key Largo. On average, Juan Santamaria Intl has 8 inbound flights from Key Largo per day from 5 airlines. San José Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.

  • How popular is this Key Largo to San José, San José Province flight route?

    This flight path from Key Largo to San José Juan Santamaria Intl was viewed by 3 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 San José, San José Province one-way?

    One-way options have recently been found by users for as low as $118 on Copa Airlines. Other airlines that offer cheap prices include Avianca from $119 and American Airlines from $125 one-way.

  • What are the most reliable airlines from Key Largo to San José, San José Province?

    Before booking your flight to San José, San José Province from Key Largo, check out the most reliable airlines to get you to your destination on time: American Airlines (83%), Iberia (82%), British Airways( 81%).

  • What are the cheapest flights from Key Largo to San José, San José Province?

    Looking for the cheapest flight from Key Largo to San José, San José Province? While on average our users pay $535, our data indicates the cheapest price to be $98. The most popular route (Miami - San José Juan Santamaria Intl), is priced around $234.

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

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

  • How can I find direct flights from Key Largo to San José?

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

  • Can I find deals for business class flights from Key Largo to San José?

    Yes. Cheapflights offers flight deals from Key Largo to San José 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 San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Key Largo to San José, San José Province (average of $398). Flying from Key Largo to San José, San José Province 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

Traveling to a place near Key Largo?

Book flights to Key Largo if you plan to visit one of these locations
Manuel Antonio
Heredia
Jacó
Alajuela
Monteverde

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Alternative routes for Key Largo to San José

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Key Largo to San José

Discover the top 5 airlines that operate flights from Key Largo to San José. 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$153Average$262FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$201Average$379FlexibilityNo cancel feeOn-time62%
AviancaCheapest$211Average$285FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$228Average$345FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$286Average$602FlexibilityNo cancel feeOn-time71%
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