Cheap flights from Key Largo, FL to Costa Rica

MIA — SJO
Oct 3 — Oct 101

How far in advance should I book a flight from Key Largo to Costa Rica?

To save up to 13% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Key Largo to Costa Rica from $300 1-2 weeks out and tickets from $303 for flights departing within the next 72 hours.

What is the cheapest month to fly from Key Largo to Costa Rica?

Flights from Key Largo to Costa Rica lean towards being more expensive in July. Prices are generally better when you fly from Key Largo to Costa Rica in October, with the cheapest ticket starting at $156.

When is the cheapest time to fly from Key Largo to Costa Rica (KE9 - CR)?

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.

Cheap flights from Key Largo to Costa Rica in September, October 2022

The best prices found for Key Largo to Costa Rica flights for September, October
Oct 19 - Oct 25
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

16h 20m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

9h 29m
$262

Copa Airlines

Pick Dates

Deal found 26/9/22

Oct 21 - Oct 23
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

16h 14m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

5h 35m
$264

Copa Airlines

Pick Dates

Deal found 26/9/22

Oct 12 - Oct 23
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

16h 14m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

15h 12m
$265

Copa Airlines

Pick Dates

Deal found 25/9/22

Key Largo to Costa Rica 2022 flight deals

Cheap flights to Costa Rica from Key Largo found for this year
Oct 19 - Oct 25
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

16h 20m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

9h 29m
$262

Copa Airlines

Pick Dates

Deal found 26/9/22

Nov 10 - Nov 14
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

6h 12m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

8h 59m
$263

Copa Airlines

Pick Dates

Deal found 26/9/22

Oct 21 - Oct 23
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

16h 14m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

5h 35m
$264

Copa Airlines

Pick Dates

Deal found 26/9/22

Cheap Copa Airlines flights from Key Largo to Costa Rica

Oct 19 - Oct 25
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

16h 20m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

9h 29m
$262

Copa Airlines

Pick Dates

Deal found 26/9/22

Nov 10 - Nov 14
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

6h 12m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

8h 59m
$263

Copa Airlines

Pick Dates

Deal found 26/9/22

Oct 21 - Oct 23
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

16h 14m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

5h 35m
$264

Copa Airlines

Pick Dates

Deal found 26/9/22

Cheap Avianca flights from Key Largo to Costa Rica

Oct 18 - Oct 23
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

10h 30m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

5h 30m
$290

Avianca

Pick Dates

Deal found 26/9/22

Jan 22 - Jan 24
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

10h 55m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

5h 40m
$300

Avianca

Pick Dates

Deal found 26/9/22

Feb 3 - Feb 18
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

10h 55m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

18h 20m
$307

Avianca

Pick Dates

Deal found 25/9/22

Non-stop flights to Costa Rica from Key Largo

Save time with Key Largo to Costa Rica direct flight deals
Feb 1 - Feb 17
MIA

Miami

SJO

San José Juan Santamaria Intl

Nonstop

2h 57m
SJO

San José Juan Santamaria Intl

MIA

Miami

Nonstop

2h 59m
$400

American Airlines

Pick Dates

Deal found 27/9/22

Feb 8 - Feb 13
MIA

Miami

SJO

San José Juan Santamaria Intl

Nonstop

2h 57m
SJO

San José Juan Santamaria Intl

MIA

Miami

Nonstop

2h 59m
$401

American Airlines

Pick Dates

Deal found 25/9/22

Jan 24 - Feb 7
MIA

Miami

SJO

San José Juan Santamaria Intl

Nonstop

2h 57m
SJO

San José Juan Santamaria Intl

MIA

Miami

Nonstop

2h 59m
$410

American Airlines

Pick Dates

Deal found 27/9/22

Last minute flights from Key Largo to Costa Rica

Late deals on return flights to Costa Rica from Key Largo, departing today and this week
Oct 4 - Oct 11
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

10h 30m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

5h 30m
$290

Avianca

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 27
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

9h 13m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

11h 49m
$310

Multiple Airlines

Pick Dates

Deal found 27/9/22

Oct 3 - Oct 9
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

17h 32m
SJO

San José Juan Santamaria Intl

MIA

Miami

1 stop

13h 18m
$316

Multiple Airlines

Pick Dates

Deal found 27/9/22

One-way flights to Costa Rica from Key Largo

The cheapest one-way flights from Key Largo to Costa Rica
Oct 12
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

15h 54m
$114

Copa Airlines

Pick Dates

Deal found 25/9/22

Oct 26
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

6h 42m
$115

Copa Airlines

Pick Dates

Deal found 26/9/22

Oct 11
MIA

Miami

SJO

San José Juan Santamaria Intl

1 stop

7h 34m
$116

Copa Airlines

Pick Dates

Deal found 26/9/22

Related info for your journey

Useful info, stats and facts about Key Largo to Costa Rica flights.

Which airlines flying from Key Largo to Costa Rica have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Avianca, and Spirit Airlines flying from Key Largo to Costa Rica have implemented new flexible cancellation policies.

Can I find flights from Key Largo to Costa Rica for under $300 on Cheapflights?

Yes, there are multiple flights from Key Largo to Costa Rica for under $300. The cheapest flight booked recently is on Copa Airlines for just $262, but on average you can expect to pay $272.

Are there nonstop flights from Key Largo to Costa Rica for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Key Largo to Costa Rica under $400. A good price for a nonstop flight from Key Largo to Costa Rica is less than $532.

Are there last-minute flights available from Key Largo to Costa Rica for under $300?

There are currently 20+ open flights from Key Largo to Costa Rica within the next 7 days for less than $300.

How popular is this Key Largo to Costa Rica flight route?

The Key Largo to Costa Rica flight path was viewed by 87 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 $114 on Copa Airlines. Other airlines that offer cheap prices include Avianca from $127 and Spirit Airlines from $149 one-way.

What are the most popular airlines that fly from Key Largo to Costa Rica?

Interjet, American Airlines and Aeromexico are the most popular airlines when flying from Key Largo to Costa Rica.

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

Consider Avianca (92%), Avianca (89%) or Avianca Costa Rica (86%) 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 $586, our data shows the cheapest flight currently is $117. When looking at the most popular route, (Miami - San José Juan Santamaria Intl), you can expect to pay $262 for that flight.

Top 10 airlines flying from Key Largo to Costa Rica

The chart below displays the airlines Cheapflights users traveling from Key Largo to Costa Rica choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$21FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$60Average$244FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
United AirlinesCheapest$81Average$473FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
AviancaCheapest$124Average$230FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search Avianca flights
Copa AirlinesCheapest$146Average$265FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search Copa Airlines flights
Spirit AirlinesCheapest$149Average$274FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
JetBlueCheapest$149Average$329FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
American AirlinesCheapest$161Average$581FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
AeromexicoCheapest$211Average$405FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aeromexico flights
InterjetCheapest$231Average$322FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Interjet flights

Hourly flight availability from Key Largo to Costa Rica

See what time of day planes typically take off from Key Largo to Costa Rica
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM