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$888+ Cheap flights from Costa Rica to Thailand

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BKK
Aug 30 — Sep 61
Sat 8/30
Sat 9/6
1 adult, Economy
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Cheap flight deals from Costa Rica to Thailand

Keep the following information in mind while searching for Costa Rica to Thailand flight deals. Data was last updated August 25, 2025.

Round-trip from

$1,057
(Trip.com)

One-way from

$888
(Turkish Airlines)

Popular in

July

Cheapest in

May

Average price

$1,555
From Costa Rica to Thailand
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One-way flight from Costa Rica to Thailand
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Highest demand for flights based on searches. 21% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Costa Rica to Thailand

Cheapest flights from Costa Rica to Thailand
Explore the most affordable flight options available from Costa Rica to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2025.

This Trip.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:11 amSJO - BKK
2 stops51h 39mMultiple Airlines
Sat 11/86:45 pmBKK - SJO
2 stops42h 53mMultiple Airlines
Deal found 8/23$1,057
This Mytrip deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:42 pmSJO - BKK
3 stops32h 33mMultiple Airlines
Fri 10/3111:35 pmBKK - SJO
3 stops33h 44mMultiple Airlines
Deal found 8/22$1,149
This KAYAK deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:11 amSJO - BKK
2 stops33h 29mMultiple Airlines
Sat 11/152:15 amBKK - SJO
2 stops35h 23mMultiple Airlines
Deal found 8/23$1,153
This Mytrip deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/72:37 pmSJO - BKK
3 stops33h 13mMultiple Airlines
Fri 9/121:45 pmBKK - SJO
3 stops30h 43mMultiple Airlines
Deal found 8/22$1,163
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/212:37 pmSJO - BKK
3 stops30h 43mMultiple Airlines
Sun 9/281:30 pmBKK - SJO
3 stops30h 58mMultiple Airlines
Deal found 8/24$1,173
This Mytrip deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:19 pmSJO - BKK
3 stops35h 31mMultiple Airlines
Fri 10/101:30 pmBKK - SJO
3 stops30h 58mMultiple Airlines
Deal found 8/23$1,175
This Mytrip deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/252:37 pmSJO - BKK
3 stops32h 38mMultiple Airlines
Thu 9/412:15 pmBKK - SJO
3 stops32h 13mMultiple Airlines
Deal found 8/24$1,181
This Trip.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:11 amSJO - BKK
2 stops34h 44mMultiple Airlines
Thu 11/271:55 amBKK - SJO
2 stops34h 33mMultiple Airlines
Deal found 8/23$1,199

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica to Thailand 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 2,558,603 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Costa Rica to Thailand that are best for you.

Fly from

Costa Rica

Fly to

Thailand

Route

Depart

Return

Price

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Fri 10/31

1:11 am-5:50 pm

2 stops51h 39m

Bangkok Suvarnabhumi

Sat 11/8

6:45 pm-12:38 am

2 stops42h 53m

$1,057

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 10/29

1:11 am-11:40 pm

2 stops33h 29m

Bangkok Suvarnabhumi

Sat 11/15

2:15 am-12:38 am

2 stops35h 23m

$1,153

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Sun 9/7

2:37 pm-12:50 pm

3 stops33h 13m

Bangkok Suvarnabhumi

Fri 9/12

1:45 pm-7:28 am

3 stops30h 43m

$1,163

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Sun 9/21

2:37 pm-10:20 am

3 stops30h 43m

Bangkok Suvarnabhumi

Sun 9/28

1:30 pm-7:28 am

3 stops30h 58m

$1,173

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Mon 9/15

12:19 pm-12:50 pm

3 stops35h 31m

Bangkok Suvarnabhumi

Fri 10/10

1:30 pm-7:28 am

3 stops30h 58m

$1,175

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Thu 10/30

1:11 am-12:55 am

2 stops34h 44m

Bangkok Suvarnabhumi

Thu 11/27

1:55 am-11:28 pm

2 stops34h 33m

$1,199

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Mon 11/17

1:58 am-11:40 pm

2 stops32h 42m

Bangkok Suvarnabhumi

Thu 12/4

2:15 am-11:48 pm

2 stops34h 33m

$1,311

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 10/15

2:05 pm-3:25 pm

2 stops36h 20m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Best time to book a flight from Costa Rica to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Costa Rica with our price prediction graph.
Estimated round-trip 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 Costa Rica to Thailand

What is the cheapest month to book a flight from Costa Rica to Thailand?

Currently, September is the cheapest month in which you can book a flight from Costa Rica to Thailand (average of $931). Flying from Costa Rica to Thailand in December is currently the most expensive (average of $1,546). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CR to TH?

Find hourly flight availability from Costa Rica to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 25, 2025.

When flying from Costa Rica to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated August 25, 2025.
Get a feel of what it's like to fly with SWISS from Costa Rica to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,710 reviews

Boarding

7.7

Comfort

7.4

Overall

7.6

Entertainment

6.8

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.
SWISS
7.6
Good
1,710 reviews
SWISS
7.6
Good
1,710 reviews

Boarding

7.7

Comfort

7.4

Overall

7.6

Entertainment

6.8

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

AMS - ZRH

Efficient, professional on board attendants. Food offering just right. On time.

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Costa Rica to Thailand?

    Currently, September is the cheapest month in which you can book a flight from Costa Rica to Thailand (average of $931). Flying from Costa Rica to Thailand in December is currently the most expensive (average of $1,546). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 2 airlines flying from Costa Rica to Thailand

Discover the top 2 airlines that operate flights from Costa Rica to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberojetCheapest$712Average$858FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$1,408Average$1,445FlexibilityNo cancel feeOn-time79%

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