Cheap flights from San José, San José Province to Buenos Aires from $224
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José, San José Province to Buenos Aires departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San José, San José Province to Buenos Aires
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
LATAM Airlines flights from San José, San José Province to Buenos Aires Jorge Newbery Airport
Our best LATAM Airlines deals on San José, San José Province to Buenos Aires Jorge Newbery Airport flight tickets
GOL flights from San José, San José Province to Buenos Aires Jorge Newbery Airport
Our best GOL deals on San José, San José Province to Buenos Aires Jorge Newbery Airport flight tickets
See travel insights to Buenos Aires from
How to get the cheapest flight ticket from San José, San José Province to Buenos Aires Jorge Newbery Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Buenos Aires Jorge Newbery Airport?
The cheapest month to fly to Buenos Aires Jorge Newbery Airport from San José, San José Province is in May. Flight prices, which tend to average around $453, are often lower during this time because this is during the off-season. If you aren’t able to travel to Buenos Aires Jorge Newbery Airport during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $471.
What is the cheapest time of day to depart on your flight to Buenos Aires Jorge Newbery Airport?
Flying to Buenos Aires Jorge Newbery Airport from San José, San José Province in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $606 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Buenos Aires Jorge Newbery Airport, so prices are often more expensive at around $699 per ticket.
How far in advance should I book a flight to Buenos Aires Jorge Newbery Airport?
You are more likely to see cheaper flights to Buenos Aires Jorge Newbery Airport from San José, San José Province when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Jorge Newbery Airport for around $585 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Jorge Newbery Airport from San José, San José Province for as low as $465 on momondo.
Can stopping save me money on San José, San José Province to Buenos Aires Jorge Newbery Airport flights?
You could potentially save up to 20% on your flight if you consider stops on a San José, San José Province to Buenos Aires Jorge Newbery Airport flight.
When to book flights from San José, San José Province to Buenos Aires Jorge Newbery Airport
Cheap San José, San José Province to Buenos Aires Jorge Newbery Airport (SJO to AEP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San José, San José Province to Buenos Aires Jorge Newbery Airport
How far is San José Juan Santamaria Intl to Buenos Aires Jorge Newbery by plane?
Buenos Aires Jorge Newbery is 3501.4 mi away from San José Juan Santamaria Intl. By plane, this route typically takes 13h 00m.
When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Buenos Aires Jorge Newbery Airport?
Prices for flights from San José Juan Santamaria Intl Airport to Buenos Aires Jorge Newbery Airport were last updated today.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Buenos Aires Jorge Newbery Airport?
The number of operators available for flights from San José Juan Santamaria Intl Airport to Buenos Aires Jorge Newbery Airport is 2 as of July 2025.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to Buenos Aires Jorge Newbery Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Buenos Aires Jorge Newbery Airport.
What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?
The necessary travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San José, San José Province to Buenos Aires Jorge Newbery Airport?
momondo data reveals that the most frequently booked airline on the route from San José, San José Province to Buenos Aires Jorge Newbery Airport is Avianca, representing 53% of all bookings. The subsequent popular airline is GOL at 47%.
Best airlines flying from San José, San José Province to Buenos Aires Jorge Newbery Airport
Compare and see reviews for airlines that fly from San José, San José Province to Buenos Aires Jorge Newbery Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $399 | Free Cancellation | Rating 7.3 1,085 reviews | |||
| PriceFrom $541 | Free Cancellation | Rating 6.7 2,374 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San José to Buenos Aires?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to Buenos Aires for you.
Can I find flights from San José to Buenos Aires with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for San José to Buenos Aires flights to just show those with flexible booking policies.
How can momondo help me find flights from San José to Buenos Aires?
Once you have performed a search for San José to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from San José to Buenos Aires right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from San José and alert you when they change.