Valle Los Leones, Cerro Chirripó, Parque Nacional, Costa Rica

Cheap Flights to Cantón San Isidro | Popular Routes to Cantón San Isidro from HK$1,439

View HK$1,439 flight on Mon, 29 Jun 2026Opens in a new window

Popular airlines to Cantón San Isidro

  • American Airlines

  • United

  • Air Canada

  • Aeromexico

  • Avianca

  • Copa

  • Delta

  • 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 Isidro

Prices were available within the past 7 days and start at HK$1,439 for one-way flights and HK$2,828 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sun, 23 Aug - Thu, 27 Aug
GDL
Guadalajara
SJO
San José
HK$2,828 Return, found 1 day ago
HK$2,828
Return
found 1 day ago
Select Aeromexico flight, departing Sun, 23 Aug from Guadalajara to San José, returning Thu, 27 Aug, priced at HK$2,828 found 1 day ago
Aeromexico
Sun, 23 Aug - Thu, 27 Aug
GDL
Guadalajara
SJO
San José
HK$3,079 Return, found 1 day ago
HK$3,079
Return
found 1 day ago
Select Aeromexico flight, departing Sun, 23 Aug from Guadalajara to San José, returning Thu, 27 Aug, priced at HK$3,079 found 1 day ago
Copa
Sun, 14 Jun - Tue, 23 Jun
GDL
Guadalajara
SJO
San José
HK$3,921 Return, found 6 hours ago
HK$3,921
Return
found 6 hours ago
Select Copa flight, departing Sun, 14 Jun from Guadalajara to San José, returning Tue, 23 Jun, priced at HK$3,921 found 6 hours ago
avianca
Tue, 30 Jun - Thu, 23 Jul
ONT
Ontario
SJO
San José
HK$4,526 Return, found 1 day ago
HK$4,526
Return
found 1 day ago
Select avianca flight, departing Tue, 30 Jun from Ontario to San José, returning Thu, 23 Jul, priced at HK$4,526 found 1 day ago
Alaska Airlines
Sun, 28 Jun - Thu, 23 Jul
LAX
Los Angeles
SJO
San José
HK$5,082 Return, found 1 day ago
HK$5,082
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 28 Jun from Los Angeles to San José, returning Thu, 23 Jul, priced at HK$5,082 found 1 day ago
Delta
Fri, 8 Jan - Wed, 13 Jan
LAX
Los Angeles
SJO
San José
HK$5,406 Return, just found
HK$5,406
Return
just found
Select Delta flight, departing Fri, 8 Jan from Los Angeles to San José, returning Wed, 13 Jan, priced at HK$5,406 just found
United
Sat, 27 Jun - Wed, 1 Jul
ONT
Ontario
SJO
San José
HK$5,426 Return, found 2 days ago
HK$5,426
Return
found 2 days ago
Select United flight, departing Sat, 27 Jun from Ontario to San José, returning Wed, 1 Jul, priced at HK$5,426 found 2 days ago
American Airlines
Fri, 8 Jan - Wed, 13 Jan
ONT
Ontario
SJO
San José
HK$5,530 Return, just found
HK$5,530
Return
just found
Select American Airlines flight, departing Fri, 8 Jan from Ontario to San José, returning Wed, 13 Jan, priced at HK$5,530 just found
Air Canada
Sat, 14 Nov - Sat, 28 Nov
LAX
Los Angeles
SJO
San José
HK$5,568 Return, found 5 days ago
HK$5,568
Return
found 5 days ago
Select Air Canada flight, departing Sat, 14 Nov from Los Angeles to San José, returning Sat, 28 Nov, priced at HK$5,568 found 5 days ago
avianca
Fri, 26 Jun - Sat, 27 Jun
CCS
Caracas
SJO
San José
HK$6,114 Return, found 15 hours ago
HK$6,114
Return
found 15 hours ago
Select avianca flight, departing Fri, 26 Jun from Caracas to San José, returning Sat, 27 Jun, priced at HK$6,114 found 15 hours ago

Trending flights to Cantón San Isidro

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
Tue, 20 Oct - Fri, 23 Oct
HKG
Hong Kong SAR
SJO
San José
HK$9,550 Return, found 6 days ago
HK$9,550
Return
found 6 days ago
Select EVA Airways flight, departing Tue, 20 Oct from Hong Kong SAR to San José, returning Fri, 23 Oct, priced at HK$9,550 found 6 days ago

Frequently asked questions

How do I find cheap flights to Cantón San Isidro that have flexible change policies?
We understand that travel plans can change very quickly, so choosing a flexible ticket with Expedia is always a smart move. Tick the "No change fee" box directly under the "Flexible change policies" filter. Your well-priced and flexible flight to Cantón San Isidro is just a few clicks away.
How can I find cheap tickets to Cantón San Isidro?
One of the best ways to find cheap tickets to Cantón San Isidro is to be flexible with your dates. Search for your flights, then click "flexible dates" at the top of your results. It will bring up the cheapest prices for nearby days. The best price for a flight to Cantón San Isidro in the last seven days was HK$2,828. Booking in advance will usually help you walk away with an even bigger bargain.
How much is a flight to Cantón San Isidro?
One-way flights taking off from Guadalajara (GDL) sold for as low as HK$1,439 in the last seven days. During this period, the cost of a round-trip fare to Cantón San Isidro ranged between HK$2,828 and HK$9,550. If you find a bargain ticket, book ASAP — these fares don't hang around.
When is the cheapest time to fly to Cantón San Isidro?
Leave for Cantón San Isidro early in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to jet off, followed closely by Monday. If you'd like to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Cantón San Isidro?
In the last seven days, tickets to Cantón San Isidro ranged between HK$2,828 and HK$9,550. Prices depend on the time of departure, airline, seating class and how early the fare is booked.
What months are the cheapest to book a flight to Cantón San Isidro?
February is a cheap month to book your Cantón San Isidro trip. Airfares are at a premium over the busy month of December, so keep clear of this time if possible.

Book with confidence

About Cantón San Isidro

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