$1,011 Cheap Flights from San José (SJO) to Trieste (TRS)

View $1,011 flight on Thu, May 21, 2026Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS)

Cheap Flights from San José to Trieste (SJO-TRS)

Prices were available within the past 7 days and start at $1,011 for one-way flights and $1,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, May 21 - Fri, Jun 12
SJO
San José
TRS
Trieste
$1,420 Roundtrip, found 22 hours ago
$1,420
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Thu, May 21 from San José to Trieste, returning Fri, Jun 12, priced at $1,420 found 22 hours ago
Air Canada
Thu, May 21 - Fri, Jun 12
SJO
San José
TRS
Trieste
$1,421 Roundtrip, found 22 hours ago
$1,421
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Thu, May 21 from San José to Trieste, returning Fri, Jun 12, priced at $1,421 found 22 hours ago
Lufthansa
Thu, May 21 - Fri, Jun 12
SJO
San José
TRS
Trieste
$1,442 Roundtrip, found 22 hours ago
$1,442
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Thu, May 21 from San José to Trieste, returning Fri, Jun 12, priced at $1,442 found 22 hours ago
Air Canada
Thu, May 21 - Fri, Jun 12
SJO
San José
TRS
Trieste
$1,449 Roundtrip, found 22 hours ago
$1,449
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Thu, May 21 from San José to Trieste, returning Fri, Jun 12, priced at $1,449 found 22 hours ago
Air Canada
Sat, Jun 20 - Sat, Jun 27
SJO
San José
TRS
Trieste
$1,462 Roundtrip, found 6 days ago
$1,462
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jun 20 from San José to Trieste, returning Sat, Jun 27, priced at $1,462 found 6 days ago
Air Canada
Thu, May 21 - Fri, Jun 12
SJO
San José
TRS
Trieste
$1,502 Roundtrip, found 22 hours ago
$1,502
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Thu, May 21 from San José to Trieste, returning Fri, Jun 12, priced at $1,502 found 22 hours ago
Air Canada
Thu, May 21 - Fri, Jun 12
SJO
San José
TRS
Trieste
$1,503 Roundtrip, found 22 hours ago
$1,503
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Thu, May 21 from San José to Trieste, returning Fri, Jun 12, priced at $1,503 found 22 hours ago
Air Canada
Thu, May 21 - Fri, Jun 12
SJO
San José
TRS
Trieste
$1,504 Roundtrip, found 22 hours ago
$1,504
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Thu, May 21 from San José to Trieste, returning Fri, Jun 12, priced at $1,504 found 22 hours ago
Air Canada
Sat, Jun 20 - Sat, Jun 27
SJO
San José
TRS
Trieste
$1,510 Roundtrip, found 6 days ago
$1,510
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jun 20 from San José to Trieste, returning Sat, Jun 27, priced at $1,510 found 6 days ago
United
Thu, May 21 - Fri, Jun 12
SJO
San José
TRS
Trieste
$1,531 Roundtrip, found 22 hours ago
$1,531
Roundtrip
found 22 hours ago
Select United flight, departing Thu, May 21 from San José to Trieste, returning Fri, Jun 12, priced at $1,531 found 22 hours ago
Flights from San José (SJO) to Trieste (TRS)
Origin airport
Juan Santamaría Intl.
Destination airport
Friuli Venezia Giulia
Airlines serving
Lufthansa
Roundtrip price
$1,420
Distance
6088 mi

San José to Trieste Flights

The cheapest times to fly from San José to Trieste

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Trieste are during the month of May. You can find some of the cheapest flights from San José to Trieste with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Trieste

Sunday is one of the best days to book for cheap flights from San José to Trieste: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Trieste

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Trieste in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,011 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Trieste flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Trieste airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS) cost?
Grab a cheap one-way flight from $1,011 or cheap return flight from $1,420 from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS)?
Planning your getaway for May is a great way to save, as it's the cheapest month for flights between SJO and TRS. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SJO to TRS flight.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS)?
Nonstop flights from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJO to TRS?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS)?
Select a flight from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS) last-minute?
Last-minute fares from SJO to TRS are generally more expensive. To lock in the lowest prices, start looking for flights well in advance. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a SJO to TRS flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJO to TRS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Friuli Venezia Giulia Airport (TRS)?
Typically, it's possible to cancel or reschedule your SJO to TRS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.