Thailand (ภาษาไทย)
ภาษาไทย

฿19,106+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
— SJO
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Costa Rica in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Costa Rica
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 4 December 2025.

Wed 24/1208:15BKK - SJO
2 stops27h 40mแอร์แคนาดา
Wed 21/108:35SJO - BKK
2 stops32h 55mแอร์แคนาดา
Deal found 1/12฿39,424
Wed 24/1215:45BKK - SJO
3 stops33h 40mMultiple Airlines
Wed 21/122:45SJO - BKK
3 stops35h 40mMultiple Airlines
Deal found 1/12฿42,582
Mon 15/1208:15BKK - SJO
2 stops51h 40mแอร์แคนาดา
Thu 15/108:35SJO - BKK
2 stops56h 55mแอร์แคนาดา
Deal found 3/12฿47,366
Mon 15/1216:55BKK - SJO
3 stops33h 20mUnited Airlines
Thu 15/108:45SJO - BKK
3 stops37h 40mUnited Airlines
Deal found 3/12฿58,402
Wed 24/1212:15BKK - SJO
2 stops39h 45mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Wed 21/120:30SJO - BKK
1 stop24h 35mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 1/12฿71,416
Mon 15/1211:35BKK - SJO
1 stop43h 15mแอร์ฟร้านซ์
Thu 15/120:05SJO - BKK
1 stop24h 10mแอร์ฟร้านซ์
Deal found 2/12฿80,666

Find flights to Costa Rica

Browse one-way and return flights deals to Costa Rica on Cheapflights. Flight deals are based on user searches and were last updated on 4 December 2025
Explore Costa Rica
Flights to San José
Flights to Liberia

Find flight deals to Costa Rica

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 4 December 2025.

Return from

฿39,424

One-way from

฿19,106
แอร์แคนาดา
  • แอร์แคนาดา
  • 24/12-21/1
  • 4 total stops
  • 60h 35m total
  • Bangkok to San José
Search Deals
6/2
  • 6/2
  • 3 total stops
  • 32h 17m total
  • Bangkok to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Locate flights to Costa Rica that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 4 December 2025.
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Thu 15/1

01:10-18:01

2 stops53h 51m

Liberia

Fri 23/1

11:20-17:20

2 stops41h 00m

฿40,604

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Wed 24/12

15:45-12:25

3 stops33h 40m

San José Juan Santamaria Intl

Wed 21/1

22:45-23:25

3 stops35h 40m

฿42,582

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

08:15-23:15

2 stops28h 00m

San José Juan Santamaria Intl

Mon 16/3

07:35-05:30

2 stops56h 55m

฿45,229

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Fri 30/1

08:15-14:45

2 stops43h 30m

Liberia

Tue 3/2

15:45-06:30

2 stops49h 45m

฿45,389

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 8/2

08:15-23:15

2 stops28h 00m

San José Juan Santamaria Intl

Wed 11/2

08:50-06:30

2 stops32h 40m

฿46,345

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 15/12

08:15-22:55

2 stops51h 40m

San José Juan Santamaria Intl

Thu 15/1

08:35-06:30

2 stops56h 55m

฿47,366

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 6/3

07:10-06:25

2 stops36h 15m

San José Juan Santamaria Intl

Mon 16/3

07:45-11:25

3 stops38h 40m

฿58,083

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 8/2

07:10-08:32

2 stops38h 22m

San José Juan Santamaria Intl

Wed 11/2

06:30-11:25

3 stops39h 55m

฿58,307

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 15/12

16:55-13:15

3 stops33h 20m

San José Juan Santamaria Intl

Thu 15/1

08:45-11:25

3 stops37h 40m

฿58,402

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Fri 30/1

16:55-18:37

3 stops38h 42m

Liberia

Tue 3/2

14:20-11:25

3 stops56h 05m

฿58,530

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 12 results
1
2

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.
Estimated return 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.

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 41 hours 18 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 4 December 2025.
The most popular places in Costa Rica to fly to are San José and Liberia.

FAQs about flying to Costa Rica

  • Can I find cheaper flights to Costa Rica if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Costa Rica on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Costa Rica depart from?

    For those looking to save time traveling to Costa Rica, Bangkok offers the quickest one-way flight (39 hours 7 minutes).

  • Does San José Juan Santamaria Intl have rental cars?

    Yes. Those touching down at San José Juan Santamaria Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San José Juan Santamaria Intl?

    Yes. San José Juan Santamaria Intl has hotels nearby for those requiring accommodations. Around Juan Santa María is the closest property to San José Juan Santamaria Intl (0.0 km away from San José Juan Santamaria Intl).

See more FAQs

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.

Find flights to Costa Rica

Select your preferred flight destination in Costa Rica from the list below.
Flights to San José
Flights to Liberia

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 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.

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