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Cheap flights from San José to Buenos Aires from $244

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 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San José to Buenos Aires

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
$467LATAM Airlines
Mon, Jun 1 - Mon, Jun 15
Copa Airlines Logo
10:05 am - 12:52 am
SJO
-
EZE
11h 47m
1 stop
Copa Airlines Logo
2:49 pm - 9:47 pm
EZE
-
SJO
9h 58m
1 stop
$470Copa Airlines
Mon, Jun 1 - Sat, Jun 13
Avianca Logo
4:55 pm - 5:00 am
SJO
-
EZE
9h 05m
1 stop
Avianca Logo
6:10 am - 12:50 pm
EZE
-
SJO
9h 40m
1 stop
$480Avianca
Fri, May 22 - Thu, May 28
Avianca Logo
1:50 am - 12:25 am
SJO
-
EZE
19h 35m
1 stop
Avianca Logo
6:15 am - 1:05 pm
EZE
-
SJO
9h 50m
1 stop
$484Avianca
Fri, May 1 - Sun, May 17
Avianca Logo
2:00 pm - 1:20 am
SJO
-
EZE
32h 20m
1 stop
Avianca Logo
6:10 am - 12:50 pm
EZE
-
SJO
9h 40m
1 stop
$487Avianca
Mon, Mar 30 - Sat, Apr 18
Avianca Logo
1:40 am - 3:40 pm
SJO
-
EZE
11h 00m
1 stop
Avianca Logo
6:15 am - 1:05 pm
EZE
-
SJO
9h 50m
1 stop
$490Avianca
Thu, May 14 - Sun, May 24
Copa Airlines Logo
8:14 am - 4:16 am
SJO
-
EZE
17h 02m
1 stop
Copa Airlines Logo
2:49 pm - 9:47 pm
EZE
-
SJO
9h 58m
1 stop
$491Copa Airlines
Fri, May 15 - Fri, May 22
Avianca Logo
9:25 am - 5:40 am
SJO
-
EZE
17h 15m
1 stop
Avianca Logo
2:30 am - 6:50 pm
EZE
-
SJO
19h 20m
1 stop
$493Avianca
Wed, Apr 1 - Tue, Apr 7
Copa Airlines Logo
4:10 am - 12:50 am
SJO
-
EZE
17h 40m
1 stop
Copa Airlines Logo
2:49 pm - 7:09 am
EZE
-
SJO
19h 20m
1 stop
$496Copa Airlines
Sun, May 10 - Sun, May 17
Avianca Logo
4:00 pm - 5:40 am
SJO
-
EZE
10h 40m
1 stop
Avianca Logo
4:50 pm - 11:55 pm
EZE
-
SJO
10h 05m
1 stop
$500Avianca
Wed, Apr 22 - Fri, May 1

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 1
SJO4:55 pmSan José Juan Santamaria Intl
15h 35m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
Jun 15
EZE3:55 amBuenos Aires Ministro Pistarini
14h 45m
1 stop
SJO3:40 pmSan José Juan Santamaria Intl
$467
LATAM Airlines
Jun 10
SJO4:55 pmSan José Juan Santamaria Intl
10h 15m
1 stop
EZE6:10 amBuenos Aires Ministro Pistarini
Jun 16
EZE12:15 pmBuenos Aires Ministro Pistarini
30h 25m
2 stops
SJO3:40 pmSan José Juan Santamaria Intl
$502
LATAM Airlines
Apr 10
SJO4:55 pmSan José Juan Santamaria Intl
10h 15m
1 stop
EZE6:10 amBuenos Aires Ministro Pistarini
Apr 26
EZE12:15 pmBuenos Aires Ministro Pistarini
30h 25m
2 stops
SJO3:40 pmSan José Juan Santamaria Intl
$509

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

Our best Copa Airlines deals on San José to Buenos Aires Ministro Pistarini Airport flight tickets
Copa Airlines
Apr 9
SJO8:13 amSan José Juan Santamaria Intl
11h 12m
1 stop
EZE10:25 pmBuenos Aires Ministro Pistarini
Apr 19
EZE2:57 pmBuenos Aires Ministro Pistarini
19h 11m
1 stop
SJO7:08 amSan José Juan Santamaria Intl
$470
Copa Airlines
May 15
SJO8:14 amSan José Juan Santamaria Intl
17h 02m
1 stop
EZE4:16 amBuenos Aires Ministro Pistarini
May 22
EZE2:49 pmBuenos Aires Ministro Pistarini
9h 58m
1 stop
SJO9:47 pmSan José Juan Santamaria Intl
$491
Copa Airlines
May 10
SJO4:10 amSan José Juan Santamaria Intl
17h 40m
1 stop
EZE12:50 amBuenos Aires Ministro Pistarini
May 17
EZE2:49 pmBuenos Aires Ministro Pistarini
19h 20m
1 stop
SJO7:09 amSan José Juan Santamaria Intl
$496

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 March 27, 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

Mon 6/1

4:55 pm-11:30 am

2 stops15h 35m

Buenos Aires Ministro Pistarini

Mon 6/15

3:55 am-3:40 pm

1 stop14h 45m

$467

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 6/1

10:05 am-12:52 am

1 stop11h 47m

Buenos Aires Ministro Pistarini

Sat 6/13

2:49 pm-9:47 pm

1 stop9h 58m

$470
Quickest round-trip

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Fri 5/22

4:55 pm-5:00 am

1 stop9h 05m

Buenos Aires Ministro Pistarini

Thu 5/28

6:10 am-12:50 pm

1 stop9h 40m

$480

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Fri 5/1

1:50 am-12:25 am

1 stop19h 35m

Buenos Aires Ministro Pistarini

Sun 5/17

6:15 am-1:05 pm

1 stop9h 50m

$484

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 3/30

2:00 pm-1:20 am

1 stop32h 20m

Buenos Aires Ministro Pistarini

Sat 4/18

6:10 am-12:50 pm

1 stop9h 40m

$487

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Thu 5/14

1:40 am-3:40 pm

1 stop11h 00m

Buenos Aires Ministro Pistarini

Sun 5/24

6:15 am-1:05 pm

1 stop9h 50m

$490

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Fri 5/15

8:14 am-4:16 am

1 stop17h 02m

Buenos Aires Ministro Pistarini

Fri 5/22

2:49 pm-9:47 pm

1 stop9h 58m

$491

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Wed 4/1

9:25 am-5:40 am

1 stop17h 15m

Buenos Aires Ministro Pistarini

Tue 4/7

2:30 am-6:50 pm

1 stop19h 20m

$493

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Sun 5/10

4:10 am-12:50 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Sun 5/17

2:49 pm-7:09 am

1 stop19h 20m

$496

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Wed 4/22

4:00 pm-5:40 am

1 stop10h 40m

Buenos Aires Ministro Pistarini

Fri 5/1

4:50 pm-11:55 pm

1 stop10h 05m

$500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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 $489.

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 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 $537 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 $481 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini flights?

There are 2 cabin classes available to choose from on San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 March 2026, prices for San José to Buenos Aires Ministro Pistarini Airport flights are approximately 8% 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

Every day
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 every day.
Search flight deals

  • 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 $266Free CancellationRating
7.5
1,579 reviews
Search Copa Airlines flights
AviancaPriceFrom $341Free CancellationRating
6.5
2,506 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $371Free CancellationRating
7.4
1,902 reviews
Search LATAM Airlines flights

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

    Across 1 Avianca flight from San José to Buenos Aires Ministro Pistarini Airport this week, the average price was $518, with the best Avianca deals starting from $341 round-trip. 2,506 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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