Copa AirlinesDepart05:00
Sat, Nov 14ROS → SJO
8h 32m · 1 stop
$369one way, per person
View deal
- Cheapest fare
- $369
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 8h 32m
Copa Airlines · Sat, Nov 14
from $369
Usually 1+ stop
5,380 km
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Cheapest month to fly from Rosario to San Jose
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
Copa AirlinesCopa AirlinesDepart05:00
Sun, Nov 15ROS → SJO
8h 32m · 1 stop
$373one way, per person
View deal
Plan the rest of your trip to San Jose
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About flights from Rosario to San Jose
Rosario (ROS) and San Jose (SJO) are about 5,380 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 8h 32m. Over the next few months, one-way fares start from $369, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Rosario to San Jose?
The cheapest one-way fare we've seen recently is $369 with Copa Airlines, departing Saturday, November 14, 2026.
What is the cheapest month to fly from Rosario to San Jose?
November 2026 currently has the lowest fares, from $369 one way.
Are there direct flights from Rosario to San Jose?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Rosario to San Jose?
The quickest journey we've seen takes about 8h 32m. Rosario and San Jose are around 5,380 km apart.
Which airlines fly from Rosario to San Jose?
Recent fares on this route were with Copa Airlines.
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