Cheap flights from Bangkok to Costa Rica from ฿29,902
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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Bangkok to Costa Rica
Keep the following information in mind while searching for Bangkok to Costa Rica flight deals. Data was last updated 14 June 2025.
Find flight deals from Bangkok to Costa Rica
Cheapest flights from Bangkok to Costa RicaExplore the most affordable flight options available from Bangkok to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 June 2025.
Explore the most affordable flight options available from Bangkok to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Bangkok 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 17,341 searches. Data last updated 14 June 2025.
Use the filters below to find and compare flights from Bangkok to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BangkokLiberia
BKK - LIR
BKKLIR
Bangkok Suvarnabhumi
Sun 13/7
13:10-06:20
2 stops30h 10m
Liberia
Sun 20/7
10:00-12:00
2 stops37h 00m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Mon 23/6
12:30-07:28
3 stops31h 58m
San José Juan Santamaria Intl
Mon 30/6
14:48-10:00
3 stops30h 12m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Mon 23/6
11:35-23:45
2 stops49h 10m
San José Juan Santamaria Intl
Mon 30/6
19:40-09:15
1 stop24h 35m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Mon 29/9
01:50-19:20
2 stops30h 30m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Mon 6/10
20:00-14:35
2 stops55h 35m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Fri 31/10
22:55-16:45
1 stop30h 50m
BangkokSan José
BKK - SJO
BKKSJO
Bangkok Suvarnabhumi
Tue 30/9
12:35-13:10
1 stop37h 35m
Best time to book a flight from Bangkok to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Bangkok with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Bangkok to Costa Rica
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 inches 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).
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 14 June 2025.
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
SYLVIA,Apr 2025
TLV - CDG
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
SYLVIA,Apr 2025
TLV - CDG
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
SYLVIA,Apr 2025
TLV - CDG
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
SYLVIA,Apr 2025
TLV - CDG
Crew
Comfort
Boarding
Entertainment
Overall
Food
Reviews
SYLVIA,Apr 2025
TLV - CDG
Related info for your journey
Find useful and relevant information for your journey from Bangkok to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Bangkok to Costa Rica?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok 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 from Bangkok to Costa Rica?
Cheapflights simply makes it quick and affordable to book flights from Bangkok to Costa Rica by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Bangkok to Costa Rica with no change fees?
Yes! Cheapflights helps users easily find flights from Bangkok to Costa Rica with no change fees.
Can Cheapflights notify me if prices for flights from Bangkok to Costa Rica become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Costa Rica from Bangkok today and book when prices fit your budget.