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$542+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BKK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,222
(Mytrip)

One-way from

$741
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$968
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. 20% potential increase in price ($304 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 June 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 June 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:45 pmSJO - BKK
1 stop30h 50mIberojet
Fri 10/176:10 pmBKK - SJO
1 stop37h 00mIberojet
Deal found 6/12$836
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Wed 9/172:37 pmSJO - BKK
3 stops43h 33mMultiple Airlines
Sun 10/191:20 amBKK - SJO
3 stops43h 08mMultiple Airlines
Deal found 6/11$940
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:40 pmSJO - BKK
3 stops34h 30mLufthansa
Mon 10/201:10 pmBKK - SJO
2 stops41h 25mLufthansa
Deal found 6/11$1,078
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:40 pmSJO - BKK
2 stops30h 05mSWISS
Tue 10/281:10 pmBKK - SJO
1 stop37h 55mSWISS
Deal found 6/10$1,423
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/96:00 amSJO - BKK
2 stops57h 35mUnited Airlines
Thu 9/49:35 amBKK - SJO
2 stops47h 02mUnited Airlines
Deal found 6/11$1,531
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sun 9/148:00 amSJO - BKK
2 stops50h 55mAir Canada
Mon 10/209:35 pmBKK - SJO
2 stops38h 20mAir Canada
Deal found 6/11$1,618
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:21 amSJO - BKK
2 stops40h 34mQatar Airways
Tue 9/238:00 pmBKK - SJO
2 stops34h 54mQatar Airways
Deal found 6/12$1,627

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 June 12, 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

Sat 9/20

7:45 pm-3:35 pm

1 stop30h 50m

Bangkok Suvarnabhumi

Fri 10/17

6:10 pm-6:10 pm

1 stop37h 00m

$836

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 9/17

2:37 pm-11:10 pm

3 stops43h 33m

Bangkok Suvarnabhumi

Sun 10/19

1:20 am-7:28 am

3 stops43h 08m

$940

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 9/17

2:40 pm-2:10 pm

3 stops34h 30m

Bangkok Suvarnabhumi

Mon 10/20

1:10 pm-5:35 pm

2 stops41h 25m

$1,078

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 10/1

2:40 pm-9:45 am

2 stops30h 05m

Bangkok Suvarnabhumi

Tue 10/28

1:10 pm-2:05 pm

1 stop37h 55m

$1,423

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Sat 8/9

6:00 am-4:35 am

2 stops57h 35m

Bangkok Suvarnabhumi

Wed 9/10

9:35 am-7:37 pm

2 stops47h 02m

$1,531

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Sun 9/14

8:00 am-11:55 pm

2 stops50h 55m

Bangkok Suvarnabhumi

Tue 10/21

7:00 am-10:55 pm

2 stops28h 55m

$1,621

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Tue 9/9

7:21 am-12:55 pm

2 stops40h 34m

Bangkok Suvarnabhumi

Tue 9/23

8:00 pm-5:54 pm

2 stops34h 54m

$1,627

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Sat 11/15

8:50 pm-3:40 pm

1 stop29h 50m

$542

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 11/12

1:58 am-10:45 am

2 stops43h 47m

$705

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Mon 11/10

9:00 am-10:30 pm

2 stops48h 30m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 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, March is the cheapest month in which you can book a flight from Costa Rica to Thailand (average of $953). Flying from Costa Rica to Thailand in December is currently the most expensive (average of $1,574). 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 June 12, 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.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with SWISS, Qatar Airways and United Airlines from Costa Rica to Thailand to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,623 reviews

Entertainment

6.7

Crew

8.2

Food

7.0

Comfort

7.4

Overall

7.5

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Entertainment

6.7

Crew

8.2

Food

7.0

Comfort

7.4

Overall

7.5

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Qatar Airways
7.4
Good
3,584 reviews
SWISS
7.5
Good
1,623 reviews

Entertainment

6.7

Crew

8.2

Food

7.0

Comfort

7.4

Overall

7.5

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
United Airlines
7.4
Good
8,790 reviews
SWISS
7.5
Good
1,623 reviews

Entertainment

6.7

Crew

8.2

Food

7.0

Comfort

7.4

Overall

7.5

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Turkish Airlines
7.3
Good
3,848 reviews
SWISS
7.5
Good
1,623 reviews

Entertainment

6.7

Crew

8.2

Food

7.0

Comfort

7.4

Overall

7.5

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Air Canada
7.1
Good
9,537 reviews
SWISS
7.5
Good
1,623 reviews

Entertainment

6.7

Crew

8.2

Food

7.0

Comfort

7.4

Overall

7.5

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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, March is the cheapest month in which you can book a flight from Costa Rica to Thailand (average of $953). Flying from Costa Rica to Thailand in December is currently the most expensive (average of $1,574). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberojetCheapest$712Average$857FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,190Average$1,662FlexibilityNo cancel feeOn-time69%
SWISSCheapest$1,424Average$1,437FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$1,530Average$1,655FlexibilityNo cancel feeOn-time77%

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