A volcano surrounded by lush greenery and a clear blue sky with scattered clouds.

Cheap Flights to Cantón San Carlos | Popular Routes to Cantón San Carlos from HK$1,476

View HK$1,476 flight on Tue, 29 Sept 2026Opens in a new window

Popular airlines to Cantón San Carlos

  • American Airlines

  • Air Canada

  • United

  • Avianca

  • Delta

  • JetBlue Airways

  • Copa

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Cantón San Carlos

Prices were available within the past 7 days and start at HK$1,476 for one-way flights and HK$3,865 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 29 Jan - Sun, 31 Jan
LGA
New York
SJO
San José
HK$3,865 Return, found 5 hours ago
HK$3,865
Return
found 5 hours ago
Select United flight, departing Fri, 29 Jan from New York to San José, returning Sun, 31 Jan, priced at HK$3,865 found 5 hours ago
United
Fri, 29 Jan - Sun, 31 Jan
LGA
New York
SJO
San José
HK$4,145 Return, found 5 hours ago
HK$4,145
Return
found 5 hours ago
Select United flight, departing Fri, 29 Jan from New York to San José, returning Sun, 31 Jan, priced at HK$4,145 found 5 hours ago
Delta
Fri, 29 Jan - Sun, 31 Jan
LGA
New York
SJO
San José
HK$4,197 Return, found 5 hours ago
HK$4,197
Return
found 5 hours ago
Select Delta flight, departing Fri, 29 Jan from New York to San José, returning Sun, 31 Jan, priced at HK$4,197 found 5 hours ago
United
Thu, 1 Oct - Sun, 4 Oct
EWR
New York
SJO
San José
HK$4,263 Return, found 2 days ago
HK$4,263
Return
found 2 days ago
Select United flight, departing Thu, 1 Oct from New York to San José, returning Sun, 4 Oct, priced at HK$4,263 found 2 days ago
American Airlines
Thu, 1 Oct - Sun, 4 Oct
LGA
New York
SJO
San José
HK$4,283 Return, found 2 days ago
HK$4,283
Return
found 2 days ago
Select American Airlines flight, departing Thu, 1 Oct from New York to San José, returning Sun, 4 Oct, priced at HK$4,283 found 2 days ago
United
Fri, 29 Jan - Sun, 31 Jan
LGA
New York
SJO
San José
HK$4,307 Return, found 5 hours ago
HK$4,307
Return
found 5 hours ago
Select United flight, departing Fri, 29 Jan from New York to San José, returning Sun, 31 Jan, priced at HK$4,307 found 5 hours ago
American Airlines
Thu, 1 Oct - Sun, 4 Oct
LGA
New York
SJO
San José
HK$4,327 Return, found 2 days ago
HK$4,327
Return
found 2 days ago
Select American Airlines flight, departing Thu, 1 Oct from New York to San José, returning Sun, 4 Oct, priced at HK$4,327 found 2 days ago
United
Thu, 1 Oct - Sun, 4 Oct
EWR
New York
SJO
San José
HK$4,403 Return, found 2 days ago
HK$4,403
Return
found 2 days ago
Select United flight, departing Thu, 1 Oct from New York to San José, returning Sun, 4 Oct, priced at HK$4,403 found 2 days ago
Air Canada
Fri, 29 Jan - Sun, 31 Jan
LGA
New York
SJO
San José
HK$4,473 Return, found 5 hours ago
HK$4,473
Return
found 5 hours ago
Select Air Canada flight, departing Fri, 29 Jan from New York to San José, returning Sun, 31 Jan, priced at HK$4,473 found 5 hours ago
Aeromexico
Fri, 29 Jan - Sun, 31 Jan
EWR
New York
SJO
San José
HK$8,907 Return, found 5 hours ago
HK$8,907
Return
found 5 hours ago
Select Aeromexico flight, departing Fri, 29 Jan from New York to San José, returning Sun, 31 Jan, priced at HK$8,907 found 5 hours ago

Trending flights to Cantón San Carlos

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Thu, 3 Dec - Mon, 7 Dec
HKG
Hong Kong SAR
SJO
San José
HK$10,100 Return, found 18 hours ago
HK$10,100
Return
found 18 hours ago
Select EVA Airways flight, departing Thu, 3 Dec from Hong Kong SAR to San José, returning Mon, 7 Dec, priced at HK$10,100 found 18 hours ago

Frequently asked questions

How do I find cheap flights to Cantón San Carlos that have flexible change policies?
At Expedia, we've been channeling our inner gymnast to get you the most flexible fares around town. Simply tick the "No change fee" box right under the "Flexible change policies" heading to find your ideal flight to Cantón San Carlos.
Which airlines fly to Cantón San Carlos?
Figure out your ideal travel dates and then touch down in or near Cantón San Carlos with one of these well-known airlines:

  • United Airlines - 178 flights to or near Cantón San Carlos each month, including 178 flights to Juan Santamaria Intl. Airport (SJO) per month.
  • American Airlines - 164 flights to or near Cantón San Carlos each month, including 164 flights to Juan Santamaria Intl. Airport (SJO) per month.
  • Spirit Airlines - 91 flights to or near Cantón San Carlos each month, including 91 flights to Juan Santamaria Intl. Airport (SJO) per month.

How can I find cheap tickets to Cantón San Carlos?
For the best deal to Cantón San Carlos, book in advance. Also think about using Expedia's "flexible dates" link above your search results. This will list the cheapest prices for similar time frames. In the last seven days, HK$3,865 was the best price for a flight to Cantón San Carlos.
How much is a flight to Cantón San Carlos?
There were lots of cheap fares up for grabs in the last seven days, with the price of a return ticket to Cantón San Carlos ranging between HK$3,865 and HK$10,100. Many lucky holiday makers nabbed one-way seats from New York (LGA) for as little as HK$1,476.
What are the most popular airports to fly into in Cantón San Carlos?
Cantón San Carlos's primary gateway is Juan Santamaria Intl. Airport (SJO). Get your awesome adventure underway by locking in an airfare on one of the 625 flights per month to this destination.
When is the cheapest time to fly to Cantón San Carlos?
Take off to Cantón San Carlos earlier in the week and you'll usually be rewarded with lower-cost fares. Tuesday is generally the cheapest day to get on a plane, with Monday a close second. If you're hoping to avoid the most expensive flights, stay away from Saturdays.
How much is a plane ticket to Cantón San Carlos?
In the last seven days, seats to Cantón San Carlos cost between HK$3,865 and HK$10,100. Prices depend on multiple things, particularly the time of departure, seating class, airline and how early you make your booking.
What is the best time to go to Cantón San Carlos?
Quesada, Cantón San Carlos's most populated city, is a wonderful destination to tour around at anytime. Not a huge fan of the cold? Then head here from June 20 onward in summer, when temperatures range from 18ºC to 27ºC. February, March and April is when Quesada draws the biggest crowds.
What months are the cheapest to book a flight to Cantón San Carlos?
February is a cheap month to book a seat for your Cantón San Carlos adventure. Tickets cost the most throughout December, so steer clear of this time if you can.

Book with confidence

About Cantón San Carlos

Expedia offers flights to Cantón San Carlos to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Cantón San Carlos or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Cantón San Carlos
*Available to Expedia members.