A cityscape with a prominent church featuring two tall towers and a statue in front.

Cheap Flights to San Isidro from HK$1,236

View HK$1,236 flight on Sat, 29 Aug 2026Opens in a new window

Popular airlines to San Isidro

  • 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 San Isidro

Prices were available within the past 7 days and start at HK$1,236 for one-way flights and HK$3,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 29 Aug - Mon, 21 Sept
DCA
Washington
SJO
San José
HK$3,400 Return, found 17 hours ago
HK$3,400
Return
found 17 hours ago
Select Delta flight, departing Sat, 29 Aug from Washington to San José, returning Mon, 21 Sept, priced at HK$3,400 found 17 hours ago
Copa
Sat, 29 Aug - Mon, 21 Sept
IAD
Washington
SJO
San José
HK$3,435 Return, found 17 hours ago
HK$3,435
Return
found 17 hours ago
Select Copa flight, departing Sat, 29 Aug from Washington to San José, returning Mon, 21 Sept, priced at HK$3,435 found 17 hours ago
Air Canada
Sat, 29 Aug - Mon, 21 Sept
DCA
Washington
SJO
San José
HK$3,698 Return, found 17 hours ago
HK$3,698
Return
found 17 hours ago
Select Air Canada flight, departing Sat, 29 Aug from Washington to San José, returning Mon, 21 Sept, priced at HK$3,698 found 17 hours ago
American Airlines
Sat, 29 Aug - Mon, 21 Sept
BWI
Baltimore
SJO
San José
HK$3,710 Return, found 17 hours ago
HK$3,710
Return
found 17 hours ago
Select American Airlines flight, departing Sat, 29 Aug from Baltimore to San José, returning Mon, 21 Sept, priced at HK$3,710 found 17 hours ago
avianca
Thu, 1 Oct - Sun, 4 Oct
JFK
New York
SJO
San José
HK$3,773 Return, found 2 hours ago
HK$3,773
Return
found 2 hours ago
Select avianca flight, departing Thu, 1 Oct from New York to San José, returning Sun, 4 Oct, priced at HK$3,773 found 2 hours ago

Travel information

Destination airport
Juan Santamaría Intl.
Destination airport IATA code
SJO
Destination city name
San José
Return price
HK$3,400

Trending flights to San Isidro

Prices were available within the past 7 days and start at HK$1,236 for one-way flights and HK$3,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, 2 Nov - Sun, 8 Nov
HKG
Hong Kong SAR
SJO
San José
HK$9,496 Return, found 6 days ago
HK$9,496
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 2 Nov from Hong Kong SAR to San José, returning Sun, 8 Nov, priced at HK$9,496 found 6 days ago
*Available to Expedia members.