Cheap flights to Cantón San Isidro

View €269 flight on Thu, 4 Jun 2026Opens in a new window

Popular airlines to Cantón San Isidro

  • American Airlines

  • United

  • Delta

  • Air Canada

  • JetBlue Airways

  • Avianca

  • Copa

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% 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 €269 for one-way flights and €540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, 6 May - Wed, 13 May
DUB
Dublin
SJO
San José
€540 Return, found 3 hours ago
€540
Return
found 3 hours ago
Select JetBlue Airways flight, departing Wed, 6 May from Dublin to San José, returning Wed, 13 May, priced at €540 found 3 hours ago
Iberia
Thu, 30 Apr - Thu, 14 May
MAD
Madrid
SJO
San José
€575 Return, found 1 day ago
€575
Return
found 1 day ago
Select Iberia flight, departing Thu, 30 Apr from Madrid to San José, returning Thu, 14 May, priced at €575 found 1 day ago
Delta
Wed, 15 Apr - Sat, 2 May
MAD
Madrid
SJO
San José
€671 Return, found 19 hours ago
€671
Return
found 19 hours ago
Select Delta flight, departing Wed, 15 Apr from Madrid to San José, returning Sat, 2 May, priced at €671 found 19 hours ago
Delta
Tue, 25 Aug - Tue, 22 Sept
VCE
Venice
SJO
San José
€697 Return, found 1 day ago
€697
Return
found 1 day ago
Select Delta flight, departing Tue, 25 Aug from Venice to San José, returning Tue, 22 Sept, priced at €697 found 1 day ago
KLM
Tue, 1 Sept - Sun, 27 Sept
VIE
Vienna
SJO
San José
€701 Return, found 4 days ago
€701
Return
found 4 days ago
Select KLM flight, departing Tue, 1 Sept from Vienna to San José, returning Sun, 27 Sept, priced at €701 found 4 days ago
Air Canada
Tue, 21 Apr - Tue, 28 Apr
VIE
Vienna
SJO
San José
€705 Return, found 6 days ago
€705
Return
found 6 days ago
Select Air Canada flight, departing Tue, 21 Apr from Vienna to San José, returning Tue, 28 Apr, priced at €705 found 6 days ago
KLM
Fri, 5 Jun - Mon, 15 Jun
MAD
Madrid
SJO
San José
€709 Return, found 1 day ago
€709
Return
found 1 day ago
Select KLM flight, departing Fri, 5 Jun from Madrid to San José, returning Mon, 15 Jun, priced at €709 found 1 day ago
Lufthansa
Thu, 18 Jun - Thu, 25 Jun
VIE
Vienna
SJO
San José
€715 Return, found 7 hours ago
€715
Return
found 7 hours ago
Select Lufthansa flight, departing Thu, 18 Jun from Vienna to San José, returning Thu, 25 Jun, priced at €715 found 7 hours ago
KLM
Mon, 9 Nov - Sun, 15 Nov
BUD
Budapest
SJO
San José
€721 Return, found 16 hours ago
€721
Return
found 16 hours ago
Select KLM flight, departing Mon, 9 Nov from Budapest to San José, returning Sun, 15 Nov, priced at €721 found 16 hours ago
Swiss International Air Lines
Thu, 4 Jun - Wed, 17 Jun
DUB
Dublin
SJO
San José
€736 Return, found 15 hours ago
€736
Return
found 15 hours ago
Select Swiss International Air Lines flight, departing Thu, 4 Jun from Dublin to San José, returning Wed, 17 Jun, priced at €736 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.

JetBlue Airways
Wed, 6 May - Wed, 13 May
DUB
Dublin
SJO
San José
€540 Return, found 3 hours ago
€540
Return
found 3 hours ago
Select JetBlue Airways flight, departing Wed, 6 May from Dublin to San José, returning Wed, 13 May, priced at €540 found 3 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 €540. 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 Madrid (MAD) sold for as low as €269 in the last seven days. During this period, the cost of a round-trip fare to Cantón San Isidro ranged between €540 and €736. If you find a bargain ticket, book ASAP — these fares don't hang around.
How much is a plane ticket to Cantón San Isidro?
In the last seven days, tickets to Cantón San Isidro ranged between €540 and €736. 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

Explore a world of travel with Expedia

*Available to Expedia members.