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Cheap flights from Thailand to Costa Rica from ฿17,690

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SJO
6 May — 13 May1
1 adult

Cheap flight deals from Thailand to Costa Rica

Keep the following information in mind while searching for Thailand to Costa Rica flight deals. Data was last updated 1 May 2025.

Round-trip from

฿42,723

One-way from

฿17,690
14/6-21/6
  • 14/6-21/6
  • 6 total stops
  • 66h 10m total
  • Thailand to Costa Rica
17/5
  • 17/5
  • 3 total stops
  • 50h 40m total
  • Thailand to Costa Rica

Find flight deals from Thailand to Costa Rica

Cheapest flights from Thailand to Costa Rica
Explore the most affordable flight options available from Thailand to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Sat 14/617:30BKK - SJO
3 stops30h 45mMultiple Airlines
Sat 21/609:35SJO - BKK
3 stops35h 25mMultiple Airlines
Deal found 30/4฿42,723
Sat 14/611:35BKK - SJO
1 stop42h 50mแอร์ฟร้านซ์
Sat 21/619:40SJO - BKK
1 stop24h 35mแอร์ฟร้านซ์
Deal found 30/4฿70,660
Fri 13/602:30BKK - SJO
2 stops49h 05mQatar Airways
Sat 21/614:10SJO - BKK
2 stops33h 45mQatar Airways
Deal found 30/4฿73,197
Sat 14/607:00BKK - SJO
2 stops37h 15mUnited Airlines
Sat 21/606:00SJO - BKK
2 stops57h 35mUnited Airlines
Deal found 30/4฿78,571
Sat 14/620:00BKK - LIR
2 stops31h 40mQatar Airways
Sat 21/612:45LIR - BKK
2 stops28h 30mQatar Airways
Deal found 29/4฿79,438

Cheapflights Fare Finder

Customise your flight search to find flights from Thailand 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 1 May 2025.
Use the filters below to find and compare flights from Thailand to Costa Rica that are best for you.

Fly from

Thailand

Fly to

Costa Rica

Route

Depart

Return

Price

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sat 14/6

17:30-11:15

3 stops30h 45m

San José Juan Santamaria Intl

Sat 21/6

09:35-10:00

3 stops35h 25m

฿42,723

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sat 14/6

11:35-17:25

1 stop42h 50m

San José Juan Santamaria Intl

Sat 21/6

19:40-09:15

1 stop24h 35m

฿70,660

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 13/6

02:30-14:35

2 stops49h 05m

San José Juan Santamaria Intl

Sat 21/6

14:10-12:55

2 stops33h 45m

฿73,197

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sat 14/6

07:00-07:15

2 stops37h 15m

San José Juan Santamaria Intl

Sat 21/6

06:00-04:35

2 stops57h 35m

฿78,571

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Sat 14/6

20:00-14:40

2 stops31h 40m

Liberia

Sat 21/6

12:45-06:15

2 stops28h 30m

฿79,438

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sat 17/5

19:00-08:40

3 stops50h 40m

฿17,690

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Fri 9/5

18:10-18:10

1 stop37h 00m

฿18,324

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Mon 6/10

21:05-14:35

2 stops30h 30m

฿29,773

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 11/5

01:20-22:50

2 stops58h 30m

฿34,145

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Sun 1/6

11:35-17:25

1 stop42h 50m

฿55,006

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 12 results
1
2

Best time to book a flight from Thailand to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Thailand 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 from Thailand 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 1 May 2025.

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Comfort

7.4

Boarding

7.6

Entertainment

6.7

Food

7.0

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

Find useful and relevant information for your journey from Thailand to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Thailand to Costa Rica one-way?

    The cheapet airlines for a one-way flight from Thailand to Costa Rica are Iberojet (฿18,324), Qatar Airways (฿29,773), and แอร์แคนาดา (฿34,145).

  • Can I find deals for flights from Thailand to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Thailand to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Costa Rica.

  • Can I find deals for business class flights from Thailand to Costa Rica?

    Yes. Cheapflights offers flight deals from Thailand to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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

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How does Cheapflights help users find flights from Thailand to Costa Rica?

Deals for Thailand to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Costa Rica?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thailand to Costa Rica for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Thailand to Costa Rica with no change fees?

Certainly. Search results for flights to Costa Rica from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Thailand to Costa Rica become cheaper?

Of course! You can now track prices for flights from Thailand to Costa Rica and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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