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

Cheap Flights to Cantón San Isidro | Popular Routes to Cantón San Isidro from HK$1,846

View HK$1,846 flight on Tue, 11 Aug 2026Opens in a new window

Popular airlines to Cantón San Isidro

  • American Airlines

  • Air Canada

  • United

  • Avianca

  • Delta

  • JetBlue Airways

  • Aeromexico

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Cheap round-trip flights to Cantón San Isidro

Prices were available within the past 7 days and start at HK$1,846 for one-way flights and HK$4,841 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 13 Aug - Thu, 20 Aug
SEA
Seattle
SJO
San José
HK$4,841 Return, found 2 days ago
HK$4,841
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 13 Aug from Seattle to San José, returning Thu, 20 Aug, priced at HK$4,841 found 2 days ago
avianca
Thu, 11 Feb - Thu, 25 Feb
LAX
Los Angeles
SJO
San José
HK$5,012 Return, found 1 day ago
HK$5,012
Return
found 1 day ago
Select avianca flight, departing Thu, 11 Feb from Los Angeles to San José, returning Thu, 25 Feb, priced at HK$5,012 found 1 day ago
avianca
Fri, 17 Jul - Sun, 19 Jul
JFK
New York
SJO
San José
HK$5,064 Return, found 21 hours ago
HK$5,064
Return
found 21 hours ago
Select avianca flight, departing Fri, 17 Jul from New York to San José, returning Sun, 19 Jul, priced at HK$5,064 found 21 hours ago
Alaska Airlines
Sun, 28 Jun - Thu, 23 Jul
LAX
Los Angeles
SJO
San José
HK$5,082 Return, found 3 days ago
HK$5,082
Return
found 3 days 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 3 days ago
United
Sun, 19 Jul - Thu, 30 Jul
SEA
Seattle
SJO
San José
HK$5,256 Return, found 1 day ago
HK$5,256
Return
found 1 day ago
Select United flight, departing Sun, 19 Jul from Seattle to San José, returning Thu, 30 Jul, priced at HK$5,256 found 1 day ago
Delta
Fri, 8 Jan - Wed, 13 Jan
LAX
Los Angeles
SJO
San José
HK$5,406 Return, found 2 days ago
HK$5,406
Return
found 2 days ago
Select Delta flight, departing Fri, 8 Jan from Los Angeles to San José, returning Wed, 13 Jan, priced at HK$5,406 found 2 days ago
Copa
Wed, 1 Jul - Sun, 26 Jul
LAX
Los Angeles
SJO
San José
HK$5,424 Return, found 3 days ago
HK$5,424
Return
found 3 days ago
Select Copa flight, departing Wed, 1 Jul from Los Angeles to San José, returning Sun, 26 Jul, priced at HK$5,424 found 3 days ago
American Airlines
Thu, 20 Aug - Mon, 24 Aug
SEA
Seattle
SJO
San José
HK$5,886 Return, found 2 days ago
HK$5,886
Return
found 2 days ago
Select American Airlines flight, departing Thu, 20 Aug from Seattle to San José, returning Mon, 24 Aug, priced at HK$5,886 found 2 days ago
Air Canada
Fri, 16 Oct - Sat, 31 Oct
FRA
Frankfurt
SJO
San José
HK$6,287 Return, found 1 day ago
HK$6,287
Return
found 1 day ago
Select Air Canada flight, departing Fri, 16 Oct from Frankfurt to San José, returning Sat, 31 Oct, priced at HK$6,287 found 1 day ago
Alaska Airlines
Tue, 21 Jul - Thu, 30 Jul
PAE
Seattle
SJO
San José
HK$6,650 Return, found 1 day ago
HK$6,650
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 21 Jul from Seattle to San José, returning Thu, 30 Jul, priced at HK$6,650 found 1 day 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
Thu, 5 Nov - Thu, 26 Nov
HKG
Hong Kong SAR
SJO
San José
HK$9,318 Return, found 12 hours ago
HK$9,318
Return
found 12 hours ago
Select EVA Airways flight, departing Thu, 5 Nov from Hong Kong SAR to San José, returning Thu, 26 Nov, priced at HK$9,318 found 12 hours 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$4,841. 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 Seattle (PAE) sold for as low as HK$1,846 in the last seven days. During this period, the cost of a round-trip fare to Cantón San Isidro ranged between HK$4,841 and HK$9,318. 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$4,841 and HK$9,318. 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.

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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
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