Thailand

$629+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BKK
Jun 30 — Jul 71
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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 May 31, 2026.

This Iberojet deal was found by Cheapflights users on 5/27. 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 Iberojet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:10 pm
SJO
-
BKK
1 stop29h 20m
Iberojet
Mon 9/76:30 pm
BKK
-
SJO
1 stop35h 40m
Iberojet
Deal found 5/27$1,141
This Justfly.com deal was found by Cheapflights users on 5/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:43 am
SJO
-
BKK
2 stops44h 27m
Multiple Airlines
Wed 11/1112:45 pm
BKK
-
SJO
2 stops47h 23m
Multiple Airlines
Deal found 5/27$1,144
This Justfly.com deal was found by Cheapflights users on 5/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:43 am
SJO
-
BKK
2 stops32h 57m
Multiple Airlines
Tue 11/172:15 am
BKK
-
SJO
2 stops33h 53m
Multiple Airlines
Deal found 5/28$1,184
This Justfly.com deal was found by Cheapflights users on 5/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am
SJO
-
BKK
2 stops39h 10m
Multiple Airlines
Sat 10/241:35 am
BKK
-
SJO
2 stops30h 55m
Multiple Airlines
Deal found 5/30$1,205
This Justfly.com deal was found by Cheapflights users on 5/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:06 am
SJO
-
BKK
2 stops35h 14m
Multiple Airlines
Tue 11/172:15 am
BKK
-
SJO
2 stops33h 53m
Multiple Airlines
Deal found 5/29$1,247
This FlightHub deal was found by Cheapflights users on 5/30. 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 8/255:45 am
SJO
-
BKK
3 stops52h 45m
Multiple Airlines
Mon 8/314:45 pm
BKK
-
SJO
3 stops43h 30m
Multiple Airlines
Deal found 5/30$1,257
This FlightHub deal was found by Cheapflights users on 5/27. 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.
Thu 11/51:43 am
SJO
-
BKK
2 stops44h 27m
Multiple Airlines
Sat 11/2812:45 pm
BKK
-
SJO
2 stops48h 12m
Multiple Airlines
Deal found 5/27$1,258

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 May 31, 2026.

Round-trip from

$1,141
(Iberojet)

One-way from

$629
(Booking.com)

Popular in

May

Cheapest in

June

Average price

$1,937
From Costa Rica to Thailand
One-way flight from Costa Rica to Thailand
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 31, 2026.
Use the filters below to find and compare flights from Costa Rica to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Tue 6/2

12:53 am-1:20 am

2 stops35h 27m

Bangkok Suvarnabhumi

Thu 6/11

1:35 am-11:46 pm

2 stops35h 11m

$1,919

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Mon 7/20

8:45 am-9:35 am

2 stops59h 50m

Bangkok Suvarnabhumi

Mon 8/3

3:45 pm-10:11 am

3 stops55h 26m

$2,388

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 6/3

1:20 pm-7:25 am

2 stops29h 05m

Bangkok Suvarnabhumi

Wed 6/17

9:30 am-4:20 pm

1 stop43h 50m

$2,494

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 6/3

8:14 am-7:25 am

2 stops34h 11m

Bangkok Suvarnabhumi

Fri 6/12

12:05 pm-4:20 pm

1 stop41h 15m

$2,520

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Thu 6/4

1:20 pm-9:15 am

2 stops30h 55m

Bangkok Suvarnabhumi

Fri 6/19

12:05 pm-4:20 pm

1 stop41h 15m

$2,556

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 6/3

1:20 pm-7:25 am

2 stops29h 05m

Bangkok Suvarnabhumi

Fri 6/19

12:05 pm-4:20 pm

1 stop41h 15m

$2,679

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Fri 7/3

1:50 pm-3:25 pm

2 stops36h 35m

Bangkok Suvarnabhumi

Fri 7/17

11:15 am-12:40 pm

2 stops38h 25m

$2,776

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Mon 7/13

7:05 pm-9:15 am

1 stop25h 10m

Bangkok Suvarnabhumi

Wed 8/12

12:05 pm-5:00 pm

2 stops41h 55m

$2,933
Quickest round-trip

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Thu 6/4

11:13 am-9:35 am

3 stops33h 22m

Bangkok Suvarnabhumi

Fri 6/19

3:45 pm-11:55 am

3 stops33h 10m

$3,042
Cheapest one-way

San JoséBangkok

SJO - BKK

SJOBKK

San José Juan Santamaria Intl

Wed 7/8

1:06 am-11:30 pm

2 stops33h 24m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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, October is the cheapest month in which you can book a flight from Costa Rica to Thailand (average of $736). Flying from Costa Rica to Thailand in February is currently the most expensive (average of $1,313). 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.

How far ahead should I book a flight from Costa Rica to Thailand?

The price you pay for your flight from Costa Rica to Thailand may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 May 31, 2026.
Get a feel of what it's like to fly with SWISS 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.

Boarding

7.7

Comfort

7.4

Food

7.1

Crew

8.3

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

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

Boarding

7.7

Comfort

7.4

Food

7.1

Crew

8.3

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

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

Boarding

7.7

Comfort

7.4

Food

7.1

Crew

8.3

Entertainment

6.8

Overall

7.5

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.
  • How long is the flight from Costa Rica to Thailand?

    A quick flight from Costa Rica to Thailand can take about 29h 05m. United Airlines provides one of the quickest options available for as low as $2,494. There are 10758 mi between Costa Rica and Thailand. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, October is the cheapest month in which you can book a flight from Costa Rica to Thailand (average of $736). Flying from Costa Rica to Thailand in February is currently the most expensive (average of $1,313). 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

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Alternative routes for Costa Rica to Thailand

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Costa Rica to Thailand

Discover the top 3 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 May 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberojetCheapest$522Average$701FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,321Average$1,589FlexibilityNo cancel feeOn-time67%
SWISSCheapest$1,402Average$1,445FlexibilityNo cancel feeOn-time79%

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