Cheap flights to Cantón San Carlos

View €133 flight on Wed, 13 May 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Cantón San Carlos

  • Air Canada

  • American Airlines

  • Avianca

  • United

  • Delta

  • JetBlue Airways

  • Aeromexico

  • 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 Carlos

Prices were available within the past 7 days and start at €133 for one-way flights and €336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 4 Jan - Fri, 22 Jan
BOS
Boston
SJO
San José
€336 Return, found 18 hours ago
€336
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 4 Jan from Boston to San José, returning Fri, 22 Jan, priced at €336 found 18 hours ago
avianca
Mon, 17 Aug - Thu, 15 Oct
BOS
Boston
SJO
San José
€349 Return, found 1 day ago
€349
Return
found 1 day ago
Select avianca flight, departing Mon, 17 Aug from Boston to San José, returning Thu, 15 Oct, priced at €349 found 1 day ago
American Airlines
Mon, 4 Jan - Fri, 22 Jan
BOS
Boston
SJO
San José
€354 Return, found 18 hours ago
€354
Return
found 18 hours ago
Select American Airlines flight, departing Mon, 4 Jan from Boston to San José, returning Fri, 22 Jan, priced at €354 found 18 hours ago
Copa
Thu, 14 May - Tue, 19 May
BOS
Boston
SJO
San José
€366 Return, found 22 hours ago
€366
Return
found 22 hours ago
Select Copa flight, departing Thu, 14 May from Boston to San José, returning Tue, 19 May, priced at €366 found 22 hours ago
JetBlue Airways
Mon, 17 Aug - Thu, 15 Oct
BOS
Boston
SJO
San José
€371 Return, found 1 day ago
€371
Return
found 1 day ago
Select JetBlue Airways flight, departing Mon, 17 Aug from Boston to San José, returning Thu, 15 Oct, priced at €371 found 1 day ago
American Airlines
Tue, 5 Jan - Thu, 21 Jan
EWR
New York
SJO
San José
€395 Return, found 17 hours ago
€395
Return
found 17 hours ago
Select American Airlines flight, departing Tue, 5 Jan from New York to San José, returning Thu, 21 Jan, priced at €395 found 17 hours ago
United
Mon, 4 Jan - Fri, 22 Jan
BOS
Boston
SJO
San José
€425 Return, found 18 hours ago
€425
Return
found 18 hours ago
Select United flight, departing Mon, 4 Jan from Boston to San José, returning Fri, 22 Jan, priced at €425 found 18 hours ago
Delta
Tue, 5 Jan - Thu, 21 Jan
EWR
New York
SJO
San José
€444 Return, found 17 hours ago
€444
Return
found 17 hours ago
Select Delta flight, departing Tue, 5 Jan from New York to San José, returning Thu, 21 Jan, priced at €444 found 17 hours ago
United
Tue, 5 Jan - Thu, 21 Jan
EWR
New York
SJO
San José
€490 Return, found 17 hours ago
€490
Return
found 17 hours ago
Select United flight, departing Tue, 5 Jan from New York to San José, returning Thu, 21 Jan, priced at €490 found 17 hours ago
Air Canada
Fri, 8 Jan - Fri, 15 Jan
EWR
New York
SJO
San José
€510 Return, found 6 days ago
€510
Return
found 6 days ago
Select Air Canada flight, departing Fri, 8 Jan from New York to San José, returning Fri, 15 Jan, priced at €510 found 6 days 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.

KLM
Mon, 9 Nov - Sun, 22 Nov
DUB
Dublin
SJO
San José
€652 Return, found 6 days ago
€652
Return
found 6 days ago
Select KLM flight, departing Mon, 9 Nov from Dublin to San José, returning Sun, 22 Nov, priced at €652 found 6 days 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, €336 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 €336 and €652. Many lucky holiday makers nabbed one-way seats from New York (EWR) for as little as €133.
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.
How much is a plane ticket to Cantón San Carlos?
In the last seven days, seats to Cantón San Carlos cost between €336 and €652. 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

Explore a world of travel with Expedia

*Available to Expedia members.