฿17,923+ Cheap flights 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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Costa Rica in 2025
Find the latest flights to Costa Rica in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 9 October 2025.
Find flight deals to Costa Rica
Cheapest flights to Costa RicaExplore the most affordable flight options available to Costa Rica. Find the lowest fares based on data from user searches, with prices last updated on 9 October 2025.
Explore the most affordable flight options available to Costa Rica. Find the lowest fares based on data from user searches, with prices last updated on 9 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Costa Rica that are best for you.
Fly from
Route
Depart
Return
Price
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Sun 2/11
16:05-00:38
2 stops45h 33m
San José Juan Santamaria Intl
Fri 7/11
01:55-23:40
2 stops32h 45m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Wed 5/11
02:15-23:15
3 stops34h 00m
San José Juan Santamaria Intl
Wed 12/11
01:55-23:40
2 stops32h 45m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Fri 31/10
02:15-23:15
3 stops34h 00m
San José Juan Santamaria Intl
Fri 14/11
01:55-11:10
2 stops44h 15m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Thu 5/3
08:15-23:15
2 stops52h 00m
San José Juan Santamaria Intl
Mon 9/3
07:35-05:30
2 stops56h 55m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Thu 25/12
08:15-22:55
2 stops27h 40m
San José Juan Santamaria Intl
Thu 15/1
08:35-06:30
2 stops32h 55m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Wed 24/12
17:15-13:50
3 stops33h 35m
San José Juan Santamaria Intl
Wed 31/12
14:42-11:10
3 stops31h 28m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Fri 26/12
18:35-19:00
1 stop37h 25m
San José Juan Santamaria Intl
Wed 14/1
01:16-12:35
2 stops46h 19m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Wed 22/10
18:40-11:30
3 stops53h 50m
Best time to book a flight to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Costa Rica
How long is the flight to Costa Rica?
On average, a flight from Bangkok to Costa Rica takes 36 hours 22 minutes. Flights to Costa Rica from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.
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 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.
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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).
What are the most popular places to fly to in Costa Rica?
Destination popularity is based on the amount of flight searches to Costa Rica in the last few years. This data was updated on 9 October 2025.
The most popular places in Costa Rica to fly to are San José and Liberia.
FAQs about flying to Costa Rica
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How does Cheapflights help users find flights to Costa Rica?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Costa Rica. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets to Costa Rica?
Cheapflights helps you find that perfect flight to Costa Rica by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights to Costa Rica with no change fees?
Yes, we can. To see specific flights to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights to Costa Rica become cheaper?
Yes, Cheapflights offers price alerts on Costa Rica flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.