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Cheap flights from San José to Buenos Aires from $293

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 to Buenos Aires departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
4:55 pm - 11:30 am
SJO
-
EZE
15h 35m
2 stops
LATAM Airlines Logo
3:55 am - 3:40 pm
EZE
-
SJO
14h 45m
1 stop
$543LATAM Airlines
Tue, Jun 16 - Wed, Jun 24
Copa Airlines Logo
10:05 am - 4:15 am
SJO
-
EZE
15h 10m
1 stop
Copa Airlines Logo
12:10 am - 2:04 pm
EZE
-
SJO
16h 54m
1 stop
$546Copa Airlines
Mon, Jun 1 - Tue, Jun 9
Multiple Airlines Logo
5:00 pm - 5:05 am
SJO
-
EZE
9h 05m
1 stop
Multiple Airlines Logo
6:35 am - 5:03 pm
EZE
-
SJO
13h 28m
1 stop
$561Multiple Airlines
Thu, Jun 4 - Tue, Jun 9
Copa Airlines Logo
8:45 am - 2:30 am
SJO
-
EZE
14h 45m
1 stop
Copa Airlines Logo
9:02 am - 9:45 pm
EZE
-
SJO
15h 43m
1 stop
$567Copa Airlines
Fri, Aug 21 - Sat, Aug 29
LATAM Airlines Logo
4:55 pm - 6:10 am
SJO
-
EZE
10h 15m
1 stop
LATAM Airlines Logo
3:55 am - 3:40 pm
EZE
-
SJO
14h 45m
1 stop
$568LATAM Airlines
Thu, Aug 20 - Wed, Sep 2
LATAM Airlines Logo
4:55 pm - 6:20 am
SJO
-
EZE
10h 25m
1 stop
LATAM Airlines Logo
7:45 am - 3:40 pm
EZE
-
SJO
10h 55m
1 stop
$569LATAM Airlines
Mon, Nov 2 - Wed, Nov 18
LATAM Airlines Logo
4:55 pm - 6:20 am
SJO
-
EZE
10h 25m
1 stop
LATAM Airlines Logo
7:45 am - 3:40 pm
EZE
-
SJO
10h 55m
1 stop
$571LATAM Airlines
Mon, Nov 2 - Wed, Nov 18
LATAM Airlines Logo
4:55 pm - 6:10 am
SJO
-
EZE
10h 15m
1 stop
LATAM Airlines Logo
7:45 am - 3:40 pm
EZE
-
SJO
10h 55m
1 stop
$572LATAM Airlines
Thu, Oct 22 - Sun, Nov 1
LATAM Airlines Logo
4:55 pm - 6:10 am
SJO
-
EZE
10h 15m
1 stop
LATAM Airlines Logo
3:55 am - 3:40 pm
EZE
-
SJO
14h 45m
1 stop
$573LATAM Airlines
Mon, Sep 14 - Fri, Sep 25
LATAM Airlines Logo
4:55 pm - 6:20 am
SJO
-
EZE
10h 25m
1 stop
LATAM Airlines Logo
7:45 am - 3:40 pm
EZE
-
SJO
10h 55m
1 stop
$575LATAM Airlines
Mon, Nov 2 - Mon, Nov 9

Avianca flights from San José to Buenos Aires Ministro Pistarini Airport

Our best Avianca deals on San José to Buenos Aires Ministro Pistarini Airport flight tickets
Avianca
Sep 12
SJO9:25 amSan José Juan Santamaria Intl
12h 00m
1 stop
EZE12:25 amBuenos Aires Ministro Pistarini
Sep 19
EZE1:35 amBuenos Aires Ministro Pistarini
10h 15m
1 stop
SJO8:50 amSan José Juan Santamaria Intl
$597
Avianca
Jul 22
SJO9:25 amSan José Juan Santamaria Intl
17h 15m
1 stop
EZE5:40 amBuenos Aires Ministro Pistarini
Aug 5
EZE1:35 amBuenos Aires Ministro Pistarini
10h 15m
1 stop
SJO8:50 amSan José Juan Santamaria Intl
$598
Avianca
May 13
SJO1:50 amSan José Juan Santamaria Intl
10h 50m
1 stop
EZE3:40 pmBuenos Aires Ministro Pistarini
May 19
EZE7:10 amBuenos Aires Ministro Pistarini
11h 15m
1 stop
SJO3:25 pmSan José Juan Santamaria Intl
$607

LATAM Airlines flights from San José to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on San José to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
Jun 16
SJO4:55 pmSan José Juan Santamaria Intl
15h 35m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
Jun 24
EZE3:55 amBuenos Aires Ministro Pistarini
14h 45m
1 stop
SJO3:40 pmSan José Juan Santamaria Intl
$543
LATAM Airlines
Aug 20
SJO4:55 pmSan José Juan Santamaria Intl
10h 15m
1 stop
EZE6:10 amBuenos Aires Ministro Pistarini
Sep 2
EZE3:55 amBuenos Aires Ministro Pistarini
14h 45m
1 stop
SJO3:40 pmSan José Juan Santamaria Intl
$568
LATAM Airlines
Nov 2
SJO4:55 pmSan José Juan Santamaria Intl
10h 25m
1 stop
EZE6:20 amBuenos Aires Ministro Pistarini
Nov 18
EZE7:45 amBuenos Aires Ministro Pistarini
10h 55m
1 stop
SJO3:40 pmSan José Juan Santamaria Intl
$569

momondo Fare Finder

 
Customize your flight search to find flights from San José to Buenos Aires Ministro Pistarini Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from San José to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Tue 6/16

4:55 pm-11:30 am

2 stops15h 35m

Buenos Aires Ministro Pistarini

Wed 6/24

3:55 am-3:40 pm

1 stop14h 45m

$543

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 6/1

10:05 am-4:15 am

1 stop15h 10m

Buenos Aires Ministro Pistarini

Tue 6/9

12:10 am-2:04 pm

1 stop16h 54m

$546

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Thu 6/4

5:00 pm-5:05 am

1 stop9h 05m

Buenos Aires Ministro Pistarini

Tue 6/9

6:35 am-5:03 pm

1 stop13h 28m

$561

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Fri 8/21

8:45 am-2:30 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Sat 8/29

9:02 am-9:45 pm

1 stop15h 43m

$567

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Thu 8/20

4:55 pm-6:10 am

1 stop10h 15m

Buenos Aires Ministro Pistarini

Wed 9/2

3:55 am-3:40 pm

1 stop14h 45m

$568

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 11/2

4:55 pm-6:20 am

1 stop10h 25m

Buenos Aires Ministro Pistarini

Wed 11/18

7:45 am-3:40 pm

1 stop10h 55m

$569

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 11/2

4:55 pm-6:20 am

1 stop10h 25m

Buenos Aires Ministro Pistarini

Wed 11/18

7:45 am-3:40 pm

1 stop10h 55m

$571
Quickest round-trip

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Thu 10/22

4:55 pm-6:10 am

1 stop10h 15m

Buenos Aires Ministro Pistarini

Sun 11/1

7:45 am-3:40 pm

1 stop10h 55m

$572

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 9/14

4:55 pm-6:10 am

1 stop10h 15m

Buenos Aires Ministro Pistarini

Fri 9/25

3:55 am-3:40 pm

1 stop14h 45m

$573

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 11/2

4:55 pm-6:20 am

1 stop10h 25m

Buenos Aires Ministro Pistarini

Mon 11/9

7:45 am-3:40 pm

1 stop10h 55m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San José to Buenos Aires Ministro Pistarini 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 typical price of a round-trip flight between San José and Buenos Aires Ministro Pistarini Airport?

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of May, then book flights to Buenos Aires Ministro Pistarini Airport from San José during April instead. Flights to Buenos Aires Ministro Pistarini Airport in April, while not as cheap as those in May, still average around $468.

What is the cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Tuesday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $424. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Saturday is $604.

What is the cheapest San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini flight route?

Fly from San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini for the best San José Juan Santamaria Intl - Buenos Aires Ministro Pistarini flight prices

How far in advance should I book a flight from San José to Buenos Aires Ministro Pistarini Airport?

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $533 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from San José for as low as $470 on momondo.

Can stopping save me money on San José to Buenos Aires Ministro Pistarini Airport flights?

No. A direct flight is the cheapest option for a flight between San José to Buenos Aires Ministro Pistarini Airport.

How have San José to Buenos Aires Ministro Pistarini Airport flight prices changed over time?

As of May 2026, prices for San José to Buenos Aires Ministro Pistarini Airport flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from San José to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San José to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José to Buenos Aires Ministro Pistarini Airport (SJO to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to Buenos Aires Ministro Pistarini Airport

Fastest flight time

9h 05m

Direct flights

Wed
The fastest flight from San José to Buenos Aires Ministro Pistarini Airport takes 9h 05m
Direct flights go from San José to Buenos Aires Ministro Pistarini Airport on Wednesday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from San José to Buenos Aires Ministro Pistarini Airport

  • How far is San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini by plane?

    A flight from San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini will travel around 3512.8 mi. A reasonable flight in good conditions will take 9h 05m.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to Buenos Aires Ministro Pistarini Airport were last updated today.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Buenos Aires Ministro Pistarini Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini 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 Buenos Aires Ministro Pistarini 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 San José to Buenos Aires Ministro Pistarini Airport?

  • What is the most popular airline from San José to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from San José to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from San José to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $286Free CancellationRating
7.5
1,584 reviews
Search Copa Airlines flights
AviancaPriceFrom $341Free CancellationRating
6.5
2,522 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $393Free CancellationRating
7.4
1,918 reviews
Search LATAM Airlines flights

  • Avianca Flights From San José to Buenos Aires Ministro Pistarini Airport

    Across 4 Avianca flights from San José to Buenos Aires Ministro Pistarini Airport this week, the average price was $509, with the best Avianca deals starting from $341 round-trip. 2,522 users have rated Avianca on momondo, with an average score of 6.5/10.

Why use momondo?

Why should I use momondo to find a flight deal from San José to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San José to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from San José to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from San José on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San José to Buenos Aires?

momondo helps you find the best flight between San José and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San José to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from San José are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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