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$567+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BKK
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:30 amSJO - BKK
2 stops33h 10mMultiple Airlines
Sun 12/72:15 amBKK - SJO
2 stops34h 33mMultiple Airlines
Deal found 12/2$1,465
This Air Canada deal was found by Cheapflights users on 12/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:35 amSJO - BKK
2 stops56h 55mAir Canada
Tue 1/208:15 amBKK - SJO
2 stops28h 00mAir Canada
Deal found 12/3$1,790
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:20 pmSJO - BKK
3 stops32h 05mUnited Airlines
Wed 12/104:55 pmBKK - SJO
3 stops40h 44mUnited Airlines
Deal found 12/3$1,963
This Air Canada deal was found by Cheapflights users on 12/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:35 amSJO - BKK
2 stops32h 55mAir Canada
Fri 12/1211:55 pmBKK - SJO
2 stops60h 00mAir Canada
Deal found 12/3$2,023
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:40 amSJO - BKK
2 stops39h 45mUnited Airlines
Sun 12/144:55 pmBKK - SJO
3 stops33h 20mUnited Airlines
Deal found 12/4$2,042
This Mytrip deal was found by Cheapflights users on 12/3. 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 12/313:05 pmSJO - BKK
3 stops31h 10mMultiple Airlines
Wed 1/712:20 pmBKK - SJO
3 stops31h 57mMultiple Airlines
Deal found 12/3$2,045
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:40 amSJO - BKK
2 stops36h 45mUnited Airlines
Thu 12/114:55 pmBKK - SJO
2 stops28h 37mUnited Airlines
Deal found 12/3$2,059
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:40 amSJO - BKK
2 stops60h 45mUnited Airlines
Fri 12/124:55 pmBKK - SJO
2 stops52h 37mUnited Airlines
Deal found 12/4$2,076
This Air Canada deal was found by Cheapflights users on 12/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:35 amSJO - BKK
2 stops32h 55mAir Canada
Tue 1/138:15 amBKK - SJO
2 stops52h 50mAir Canada
Deal found 12/3$2,095

Find 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 December 4, 2025.

Round-trip from

$943
(SmartFares)

One-way from

$536
(SmartFares)

Popular in

April

Cheapest in

June

Average price

$1,589
From Costa Rica to Thailand
Search Deals
One-way flight from Costa Rica to Thailand
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 4, 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

Mon 4/27

1:45 pm-1:20 pm

2 stops34h 35m

Bangkok Suvarnabhumi

Sat 5/9

1:45 am-9:55 pm

2 stops33h 10m

$1,594

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Mon 3/9

8:30 pm-10:05 am

1 stop24h 35m

Bangkok Suvarnabhumi

Mon 3/30

12:05 pm-6:27 pm

2 stops43h 22m

$1,738

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Tue 4/28

11:13 am-9:45 am

3 stops33h 32m

Bangkok Suvarnabhumi

Tue 5/12

9:35 am-7:15 am

2 stops34h 40m

$1,750

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Sun 2/15

6:40 am-5:10 am

2 stops33h 30m

Bangkok Suvarnabhumi

Sun 3/1

4:55 pm-1:15 pm

3 stops33h 20m

$1,762

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 4/15

1:25 pm-9:45 am

3 stops31h 20m

Bangkok Suvarnabhumi

Tue 5/5

3:40 pm-12:26 pm

3 stops33h 46m

$1,831

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Fri 5/1

7:55 am-9:45 am

3 stops36h 50m

Bangkok Suvarnabhumi

Fri 5/15

3:40 pm-11:55 am

3 stops33h 15m

$1,845

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Sat 4/25

6:40 am-9:45 am

3 stops38h 05m

Bangkok Suvarnabhumi

Wed 5/6

3:40 pm-7:15 am

2 stops28h 35m

$1,849

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Mon 2/9

2:05 pm-5:10 am

2 stops50h 05m

Bangkok Suvarnabhumi

Sun 2/22

4:55 pm-8:39 pm

3 stops40h 44m

$1,858

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Tue 3/3

9:40 am-11:25 am

2 stops60h 45m

Bangkok Suvarnabhumi

Tue 3/24

4:55 pm-11:56 am

3 stops32h 01m

$1,866

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Thu 1/22

6:30 am-11:25 am

3 stops39h 55m

Bangkok Suvarnabhumi

Sun 2/8

4:55 pm-1:15 pm

3 stops33h 20m

$1,871

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 19 results
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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, June is the cheapest month in which you can book a flight from Costa Rica to Thailand (average of $513). Flying from Costa Rica to Thailand in March is currently the most expensive (average of $1,432). 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 December 4, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 38% on flights from Costa Rica to Thailand by exploring options for tickets at noon.

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 December 4, 2025.
Get a feel of what it's like to fly with SWISS, Qatar Airways, and Air Canada 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
7.5
Good
1,800 reviews

Comfort

7.4

Overall

7.5

Boarding

7.7

Crew

8.2

Food

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,800 reviews
SWISS
7.5
Good
1,800 reviews

Comfort

7.4

Overall

7.5

Boarding

7.7

Crew

8.2

Food

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Qatar Airways
7.4
Good
3,678 reviews
SWISS
7.5
Good
1,800 reviews

Comfort

7.4

Overall

7.5

Boarding

7.7

Crew

8.2

Food

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Air Canada
7.1
Good
10,500 reviews
SWISS
7.5
Good
1,800 reviews

Comfort

7.4

Overall

7.5

Boarding

7.7

Crew

8.2

Food

7.1

Entertainment

6.8

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 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, June is the cheapest month in which you can book a flight from Costa Rica to Thailand (average of $513). Flying from Costa Rica to Thailand in March is currently the most expensive (average of $1,432). 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 4 airlines flying from Costa Rica to Thailand

Discover the top 4 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberojetCheapest$556Average$827FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$948Average$1,589FlexibilityNo cancel feeOn-time67%
SWISSCheapest$1,408Average$1,445FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$1,593Average$1,848FlexibilityNo cancel feeOn-time68%

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