$578+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BKK
Mar 2 — Mar 91
1 adult, Economy
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Find cheap flights from Costa Rica to Thailand with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Costa Rica to Thailand
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Best
Last-minute
One-way
Cheapest flights from Costa Rica to ThailandExplore 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 January 31, 2026.
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 January 31, 2026.
This Expedia deal was found by Cheapflights users on 1/31. 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.
Mon 3/161:28 am
SJO
- BKK
2 stops44h 17m
Multiple Airlines
Wed 4/151:35 am
BKK
- SJO
2 stops35h 18m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$1,043
This SmartFares deal was found by Cheapflights users on 1/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:03 am
SJO
- BKK
2 stops33h 37m
Multiple Airlines
Wed 4/223:20 pm
BKK
- SJO
2 stops45h 25m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,061
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:28 am
SJO
- BKK
2 stops44h 42m
Multiple Airlines
Mon 3/235:15 pm
BKK
- SJO
3 stops43h 00m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,065
This SmartFares deal was found by Cheapflights users on 1/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:55 am
SJO
- BKK
2 stops33h 35m
Multiple Airlines
Fri 5/151:35 am
BKK
- SJO
2 stops34h 58m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,067
This SmartFares deal was found by Cheapflights users on 1/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:00 am
SJO
- BKK
2 stops38h 25m
Multiple Airlines
Wed 10/141:35 am
BKK
- SJO
2 stops30h 55m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$1,101
This SmartFares deal was found by Cheapflights users on 1/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am
SJO
- BKK
2 stops39h 10m
Multiple Airlines
Fri 11/132:15 am
BKK
- SJO
2 stops34h 42m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$1,104
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:45 pm
SJO
- BKK
2 stops30h 50m
Multiple Airlines
Mon 3/238:50 pm
BKK
- SJO
2 stops38h 46m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$1,129
Best flights from Costa Rica to ThailandDiscover carefully curated flight deals from Costa Rica to Thailand that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
Discover carefully curated flight deals from Costa Rica to Thailand that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
This Orbitz deal was found by Cheapflights users on 1/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
SJO
- BKK
3 stops40h 10m
Multiple Airlines
Wed 4/224:45 pm
BKK
- SJO
3 stops43h 30m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,162
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:25 pm
SJO
- BKK
1 stop26h 05m
KLM
Fri 6/512:05 pm
BKK
- SJO
1 stop41h 15m
KLM
Deal found 1/28![KLM logo]()
$1,545
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:55 am
SJO
- BKK
3 stops36h 40m
United Airlines
Tue 5/129:35 am
BKK
- SJO
2 stops34h 40m
United Airlines
Deal found 1/29![United Airlines logo]()
$1,552
This Orbitz deal was found by Cheapflights users on 1/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:03 am
SJO
- BKK
2 stops35h 17m
Multiple Airlines
Wed 4/153:20 pm
BKK
- SJO
3 stops44h 55m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
SJO
- BKK
2 stops38h 35m
United Airlines
Fri 5/83:45 pm
BKK
- SJO
3 stops33h 36m
United Airlines
Deal found 1/30![United Airlines logo]()
$1,563
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:25 pm
SJO
- BKK
1 stop26h 05m
KLM
Sun 5/1011:25 am
BKK
- SJO
2 stops41h 55m
KLM
Deal found 1/29![KLM logo]()
$1,566
This KLM deal was found by Cheapflights users on 1/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:25 pm
SJO
- BKK
1 stop26h 05m
Multiple Airlines
Sat 5/3011:25 am
BKK
- SJO
1 stop42h 45m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,559
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:15 pm
SJO
- BKK
2 stops49h 15m
KLM
Wed 6/1012:05 pm
BKK
- SJO
1 stop41h 15m
KLM
Deal found 1/28![KLM logo]()
$1,566
Last-minute flights from Costa Rica to ThailandDiscover last-minute flight deals from Costa Rica to Thailand. Data last updated January 31, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Thailand. Data last updated January 31, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 1/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:16 am
SJO
- BKK
2 stops46h 19m
Multiple Airlines
Sat 2/75:15 pm
BKK
- SJO
2 stops43h 44m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$1,401
This SmartFares deal was found by Cheapflights users on 1/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:16 am
SJO
- BKK
2 stops33h 24m
Multiple Airlines
Thu 2/55:15 pm
BKK
- SJO
2 stops43h 44m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,670
This Air Canada deal was found by Cheapflights users on 1/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:35 am
SJO
- BKK
2 stops72h 25m
Air Canada
Sat 2/148:15 am
BKK
- SJO
2 stops52h 50m
Air Canada
Deal found 1/30![Air Canada logo]()
$1,607
This Orbitz deal was found by Cheapflights users on 1/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/71:16 am
SJO
- BKK
2 stops33h 24m
Multiple Airlines
Sat 2/145:15 pm
BKK
- SJO
2 stops43h 52m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,275
This Air Canada deal was found by Cheapflights users on 1/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/158:35 am
SJO
- BKK
2 stops56h 55m
Air Canada
Sun 3/18:15 am
BKK
- SJO
2 stops52h 50m
Air Canada
Deal found 1/30![Air Canada logo]()
$1,562
This Air Canada deal was found by Cheapflights users on 1/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:50 am
SJO
- BKK
2 stops56h 40m
Air Canada
Sun 3/87:15 am
BKK
- SJO
2 stops28h 50m
Air Canada
Deal found 1/30![Air Canada logo]()
$1,393
This Air Canada deal was found by Cheapflights users on 1/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:50 am
SJO
- BKK
2 stops56h 40m
Air Canada
Mon 3/97:15 am
BKK
- SJO
2 stops52h 00m
Air Canada
Deal found 1/30![Air Canada logo]()
$1,350
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:27 am
SJO
- BKK
2 stops33h 13m
Multiple Airlines
Fri 3/64:05 pm
BKK
- SJO
3 stops44h 10m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$1,243
One-way flights from Costa Rica to ThailandSearch for one-way flight options from Costa Rica to Thailand. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
Search for one-way flight options from Costa Rica to Thailand. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/171:31 pm
SJO
- BKK
3 stops44h 54m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$578
This Travelocity deal was found by Cheapflights users on 1/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:27 am
SJO
- BKK
2 stops33h 13m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:45 pm
SJO
- BKK
3 stops38h 25m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:31 pm
SJO
- BKK
3 stops44h 54m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$640
This FlightHub deal was found by Cheapflights users on 1/30. 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.
Mon 4/2711:59 pm
SJO
- BKK
2 stops30h 21m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$661
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:31 pm
SJO
- BKK
3 stops44h 54m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$664
This FlightHub deal was found by Cheapflights users on 1/30. 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 3/3111:59 pm
SJO
- BKK
2 stops48h 36m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$706
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:50 pm
SJO
- BKK
2 stops36h 35m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$709
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 January 31, 2026.
Round-trip from | $1,043 (Expedia) |
|---|---|
One-way from | $578 (Kiwi.com) |
Popular in | February |
Cheapest in | June |
Average price | $1,594 |
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 January 31, 2026.
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
Tue 3/24
6:00 am-11:10 am
3 stops40h 10m
Bangkok Suvarnabhumi
Wed 4/22
4:45 pm-11:15 pm
3 stops43h 30m
$1,162
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Tue 3/31
1:03 am-1:20 am
2 stops35h 17m
Bangkok Suvarnabhumi
Wed 4/15
3:20 pm-11:15 pm
3 stops44h 55m
$1,223
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Thu 5/21
6:25 pm-9:30 am
1 stop26h 05m
Bangkok Suvarnabhumi
Fri 6/5
12:05 pm-4:20 pm
1 stop41h 15m
$1,545
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Tue 4/28
7:55 am-9:35 am
3 stops36h 40m
Bangkok Suvarnabhumi
Tue 5/12
9:35 am-7:15 am
2 stops34h 40m
$1,552
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Mon 5/18
6:25 pm-9:30 am
1 stop26h 05m
Bangkok Suvarnabhumi
Sat 5/30
11:25 am-5:10 pm
1 stop42h 45m
$1,559
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Sat 4/25
6:00 am-9:35 am
2 stops38h 35m
Bangkok Suvarnabhumi
Fri 5/8
3:45 pm-12:21 pm
3 stops33h 36m
$1,563
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Mon 4/27
6:25 pm-9:30 am
1 stop26h 05m
Bangkok Suvarnabhumi
Sun 5/10
11:25 am-4:20 pm
2 stops41h 55m
$1,566
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Wed 5/27
7:15 pm-9:30 am
2 stops49h 15m
Bangkok Suvarnabhumi
Wed 6/10
12:05 pm-4:20 pm
1 stop41h 15m
$1,566
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Tue 2/17
1:31 pm-11:25 pm
3 stops44h 54m
$578
San JoséBangkok
SJO - BKK
SJOBKK
San José Juan Santamaria Intl
Wed 7/22
7:45 pm-11:10 pm
3 stops38h 25m
$619
Showing 1-10 of 15 results
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.
SJO-BKK
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
CR0-TH0
SJO-BKK
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 $1,321). 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.
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 January 31, 2026.
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.
Overall
7.6
Boarding
7.7
Comfort
7.4
Entertainment
6.8
Crew
8.3
Food
7.1
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
ZRH - JNB
Overall
7.6
Boarding
7.7
Comfort
7.4
Entertainment
6.8
Crew
8.3
Food
7.1
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
ZRH - JNB
Overall
7.6
Boarding
7.7
Comfort
7.4
Entertainment
6.8
Crew
8.3
Food
7.1
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
ZRH - JNB
Overall
7.6
Boarding
7.7
Comfort
7.4
Entertainment
6.8
Crew
8.3
Food
7.1
Reviews
1 / 20
10.0
ExcellentHenriette,Dec 2025
ZRH - JNB
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.
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.
Alternative routes for Costa Rica to Thailand
See prices for flight routes from nearby airports that may be better suited for you.
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 January 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$553 | Average$819 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$948 | Average$1,391 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,407 | Average$1,437 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,593 | Average$1,759 | FlexibilityNo cancel fee | On-time68% |