Cheap flights from Buenos Aires to San José from $265
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to San José departing on 8/14. 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 Buenos Aires to San José
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
LATAM Airlines flights from Buenos Aires to San José, San José Province
Our best LATAM Airlines deals on Buenos Aires to San José, San José Province flight tickets
Avianca flights from Buenos Aires to San José, San José Province
Our best Avianca deals on Buenos Aires to San José, San José Province flight tickets
See travel insights to San José from
How to get the cheapest flight ticket from Buenos Aires to San José, San José Province
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 typical price of a round-trip flight between Buenos Aires and San José, San José Province?
What is the cheapest month to fly to San José, San José Province?
The month of September is, on average, the cheapest month to fly to San José, San José Province from Buenos Aires, with most prices found around $578. If you’re not able to fly to San José, San José Province in September, then August is your next best option. Flight prices from Buenos Aires to San José, San José Province during August average around $585.
What is the cheapest day to depart on your flight to San José, San José Province?
The cheapest day to depart from Buenos Aires to San José, San José Province is on a Sunday when prices can be found for as low as $598. The most expensive day to fly to San José, San José Province is Friday, with ticket prices averaging around $969.
What is the cheapest time of day to depart on your flight to San José, San José Province?
At noon is the cheapest time of day to fly from Buenos Aires to San José, San José Province when you can find flight prices for as low as $545. Flying to San José, San José Province at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $758 per ticket.
What is the cheapest Buenos Aires to San José Juan Santamaria Intl flight route?
Fly from Buenos Aires Ministro Pistarini to San José Juan Santamaria Intl for the best Buenos Aires - San José Juan Santamaria Intl flight prices
How far in advance should I book a flight to San José, San José Province?
You are more likely to see cheaper flights to San José, San José Province from Buenos Aires when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $702 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Buenos Aires for as low as $594 on momondo.
What cabin class options are available on Buenos Aires to San José Juan Santamaria Intl flights?
There are 1 cabin classes available to choose from on Buenos Aires to San José Juan Santamaria Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Buenos Aires to San José Juan Santamaria Intl?
Avianca, LATAM Airlines, and GOL are the most popular carriers operating from Buenos Aires to San José Juan Santamaria Intl
What airlines fly to San José, San José Province?
Avianca, Copa Airlines and LATAM Airlines are the top three most popular airlines that fly to San José, San José Province from Buenos Aires according to our data. Avianca is the first choice among our users, with 69% of people opting to fly with this airline when traveling to San José, San José Province. Keep in mind that there are 3 different airlines that fly to San José, San José Province on a routine basis, so you have a few additional options to choose from.
How many flights depart from Buenos Aires to San José, San José Province on average per week?
As of June 2025, there are 3 flights per week flying from Buenos Aires to San José, San José Province. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.
When to book flights from Buenos Aires to San José, San José Province
Cheap Buenos Aires to San José, San José Province (BUE to SJO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to San José, San José Province
Best Price Found | $265 |
|---|---|
Fastest flight time | 9h 40m |
Direct flights | Mon, Tue, Thu and Sun |
Airports in San José, San José Province | 1 airport |
How far is Buenos Aires to San José Juan Santamaria Intl by plane?
Buenos Aires and San José Juan Santamaria Intl are 3505.7 mi apart from one another. Flights usually cover this in 9h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Buenos Aires to San José Juan Santamaria Intl Airport?
Prices for flights from Buenos Aires to San José Juan Santamaria Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Buenos Aires to San José Juan Santamaria Intl Airport?
There are 3 operators available for flights from Buenos Aires to San José Juan Santamaria Intl Airport as of June 2025.
How old do you have to be to fly from Buenos Aires to San José Juan Santamaria Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to San José Juan Santamaria Intl Airport.
What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?
The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Buenos Aires to San José, San José Province?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Buenos Aires to San José, San José Province is Airbus A330 (38.46% of total bookings). The next most popular plane models are Airbus A320neo (16.67%), Boeing 777-200/200ER (14.10%), and Boeing 787-8 Dreamliner (10.26%).
What is the most popular airline from Buenos Aires to San José, San José Province?
momondo data reveals that the most frequently booked airline on the route from Buenos Aires to San José, San José Province is Avianca, representing 61% of all bookings. The subsequent popular airlines are LATAM Airlines at 19%, Copa Airlines at 10%, and GOL at 9%.
Best airlines flying from Buenos Aires to San José, San José Province
Compare and see reviews for airlines that fly from Buenos Aires to San José, San José Province with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $474 | Free Cancellation | Rating 6.7 2,345 reviews | |||
| PriceFrom $480 | Free Cancellation | Rating 7.5 1,451 reviews | |||
| PriceFrom $485 | Free Cancellation | Rating 7.5 1,785 reviews |
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buenos Aires to San José?
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 Buenos Aires to San José for you.
Can I find flights from Buenos Aires to San José with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Buenos Aires to San José flights to just show those with flexible booking policies.
How can momondo help me find flights from Buenos Aires to San José?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from Buenos Aires.
I’m not ready to book a flight from Buenos Aires to San José right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Buenos Aires to San José now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San José and let you know when they change.