฿22,255+ Cheap flights to Costa Rica

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SJO
12 May — 19 May1
1 adult
1 adult, Economy, 0 bags

Flights to Costa Rica in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Costa Rica
Explore the most affordable flight options available to Costa Rica. Find the lowest fares based on data from user searches, with prices last updated on 12 April 2026.

Sun 13/1208:15
BKK
-
SJO
2 stops53h 05m
แอร์แคนาดา
Tue 5/108:35
SJO
-
BKK
2 stops56h 55m
แอร์แคนาดา
Deal found 8/4฿52,377
Tue 20/1007:00
BKK
-
SJO
2 stops28h 00m
แอร์แคนาดา
Sat 24/1007:15
SJO
-
BKK
2 stops33h 15m
แอร์แคนาดา
Deal found 7/4฿54,135
Mon 28/907:00
BKK
-
LIR
2 stops42h 10m
United Airlines
Thu 1/1013:20
LIR
-
BKK
3 stops55h 15m
United Airlines
Deal found 7/4฿58,036
Tue 20/1015:45
BKK
-
SJO
3 stops40h 52m
United Airlines
Sat 24/1008:37
SJO
-
BKK
2 stops61h 48m
United Airlines
Deal found 10/4฿64,304
Wed 23/1218:55
BKK
-
SJO
2 stops40h 50m
Qatar Airways
Wed 6/114:54
SJO
-
BKK
2 stops33h 11m
Qatar Airways
Deal found 8/4฿66,734
Mon 14/1208:15
BKK
-
SJO
2 stops53h 05m
แอร์แคนาดา
Sat 2/108:35
SJO
-
BKK
2 stops32h 55m
แอร์แคนาดา
Deal found 9/4฿67,086

Find flights to Costa Rica

Browse one-way and return flights deals to Costa Rica on Cheapflights. Flight deals are based on user searches and were last updated on 12 April 2026
Explore Costa Rica
Flights to San José
Flights to Liberia

Find flight deals to Costa Rica

Find the latest flights to Costa Rica in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 12 April 2026.

One-way from

฿22,255
13/5
  • 13/5
  • 2 total stops
  • 47h 23m total
  • Bangkok to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Locate flights to Costa Rica that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 12 April 2026.
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Mon 28/9

07:00-12:10

2 stops42h 10m

Liberia

Thu 1/10

13:20-09:35

3 stops55h 15m

฿58,036
Cheapest one-way
Fastest single journey

BangkokSan José

BKK - SJO

BKKSJO

Bangkok Suvarnabhumi

Thu 16/4

19:45-23:55

3 stops41h 10m

฿23,087

BangkokLiberia

BKK - LIR

BKKLIR

Bangkok Suvarnabhumi

Mon 25/5

21:55-06:20

2 stops45h 25m

฿25,037

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Sorted by cheapest first

Best time to book a flight to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica with our price prediction graph.
Estimated return 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 to Costa Rica

How long is the flight to Costa Rica?

On average, a flight from Bangkok to Costa Rica takes 42 hours 15 minutes. Flights to Costa Rica from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Costa Rica by month

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

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

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

If weather is an important factor for your trip to Costa Rica, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

What are the most popular places to fly to in Costa Rica?

Destination popularity is based on the amount of flight searches to Costa Rica in the last few years. This data was updated on 12 April 2026.
The most popular places in Costa Rica to fly to are San José and Liberia.

FAQs about flying to Costa Rica

  • Can I find cheaper flights to Costa Rica if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Costa Rica on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Costa Rica depart from?

    For those looking to save time traveling to Costa Rica, Nakhon Phanom offers the quickest one-way flight (42 hours 0 minutes).

  • Does San José Juan Santamaria Intl have rental cars?

    Yes. Those touching down at San José Juan Santamaria Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San José Juan Santamaria Intl?

    Yes. San José Juan Santamaria Intl has hotels nearby for those requiring accommodations. Around Juan Santa María is the closest property to San José Juan Santamaria Intl (0.0 km away from San José Juan Santamaria Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Costa Rica

Select your preferred flight destination in Costa Rica from the list below.
Flights to San José
Flights to Liberia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Costa Rica?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Costa Rica. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Costa Rica?

Cheapflights helps you find that perfect flight to Costa Rica by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Costa Rica with no change fees?

Yes, we can. To see specific flights to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Costa Rica become cheaper?

Yes, Cheapflights offers price alerts on Costa Rica flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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