Cheap flights from San José to Buenos Aires from $171

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 12/10. 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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Avianca Logo
9:45 am - 5:50 amSJO-EZE
17h 05m1 stop
Avianca Logo
5:55 am - 12:35 pmEZE-SJO
9h 40m1 stop
$373Avianca
Find Deal
Sun, Nov 16 - Fri, Nov 28
LATAM Airlines Logo
5:00 pm - 6:20 amSJO-EZE
10h 20m1 stop
LATAM Airlines Logo
7:40 am - 3:35 pmEZE-SJO
10h 55m1 stop
$382LATAM Airlines
Find Deal
Tue, Mar 24 - Tue, Mar 31
Avianca Logo
1:45 am - 5:50 amSJO-EZE
25h 05m1 stop
Avianca Logo
6:15 am - 12:45 pmEZE-SJO
9h 30m1 stop
$383Avianca
Find Deal
Sun, Nov 16 - Tue, Nov 25
Copa Airlines Logo
4:08 am - 12:58 amSJO-EZE
17h 50m1 stop
Copa Airlines Logo
3:41 am - 1:53 pmEZE-SJO
13h 12m1 stop
$385Copa Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 7
Avianca Logo
10:55 am - 1:35 amSJO-EZE
11h 40m1 stop
Avianca Logo
6:15 am - 12:45 pmEZE-SJO
9h 30mnonstop
$387Avianca
Find Deal
Mon, Mar 16 - Thu, Mar 26
Avianca Logo
4:45 pm - 5:10 amSJO-EZE
9h 25mnonstop
Avianca Logo
5:55 am - 12:35 pmEZE-SJO
9h 40mnonstop
$389Avianca
Find Deal
Sun, Nov 16 - Fri, Nov 28
Avianca Logo
1:45 am - 5:50 amSJO-EZE
25h 05m1 stop
Avianca Logo
7:30 am - 8:50 amEZE-SJO
28h 20m1 stop
$391Avianca
Find Deal
Tue, Nov 18 - Wed, Dec 3
Avianca Logo
7:55 am - 5:50 amSJO-EZE
18h 55m1 stop
Avianca Logo
2:40 am - 9:40 pmEZE-SJO
22h 00m1 stop
$393Avianca
Find Deal
Wed, Nov 26 - Mon, Dec 1
LATAM Airlines Logo
5:00 pm - 9:15 amSJO-EZE
13h 15m2 stops
LATAM Airlines Logo
3:55 am - 3:35 pmEZE-SJO
14h 40m1 stop
$424LATAM Airlines
Find Deal
Sun, Mar 15 - Tue, Mar 31
Copa Airlines Logo
4:08 am - 10:31 pmSJO-EZE
15h 23m1 stop
Copa Airlines Logo
3:41 am - 6:37 pmEZE-SJO
17h 56m1 stop
$427Copa Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 9

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
Mar 24
SJO5:00 pmSan José Juan Santamaria Intl
10h 20m
1 stop
EZE6:20 amBuenos Aires Ministro Pistarini
Mar 31
EZE7:40 amBuenos Aires Ministro Pistarini
10h 55m
1 stop
SJO3:35 pmSan José Juan Santamaria Intl
LATAM Airlines
Mar 15
SJO5:00 pmSan José Juan Santamaria Intl
13h 15m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
Mar 31
EZE3:55 amBuenos Aires Ministro Pistarini
14h 40m
1 stop
SJO3:35 pmSan José Juan Santamaria Intl
LATAM Airlines
Nov 25
SJO5:00 pmSan José Juan Santamaria Intl
22h 43m
2 stops
EZE6:43 pmBuenos Aires Ministro Pistarini
Dec 2
EZE7:43 pmBuenos Aires Ministro Pistarini
22h 52m
2 stops
SJO3:35 pmSan José Juan Santamaria Intl

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
Dec 2
SJO4:08 amSan José Juan Santamaria Intl
17h 50m
1 stop
EZE12:58 amBuenos Aires Ministro Pistarini
Dec 7
EZE3:41 amBuenos Aires Ministro Pistarini
13h 12m
1 stop
SJO1:53 pmSan José Juan Santamaria Intl
Copa Airlines
Nov 3
SJO8:10 amSan José Juan Santamaria Intl
13h 50m
1 stop
EZE1:00 amBuenos Aires Ministro Pistarini
Dec 15
EZE3:41 amBuenos Aires Ministro Pistarini
13h 12m
1 stop
SJO1:53 pmSan José Juan Santamaria Intl
Copa Airlines
Nov 11
SJO5:49 amSan José Juan Santamaria Intl
16h 11m
1 stop
EZE1:00 amBuenos Aires Ministro Pistarini
Nov 27
EZE3:57 amBuenos Aires Ministro Pistarini
17h 58m
1 stop
SJO6:55 pmSan José Juan Santamaria Intl

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 October 30, 2025.
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

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Sun 11/16

9:45 am-5:50 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Fri 11/28

5:55 am-12:35 pm

1 stop9h 40m

$373

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Tue 3/24

5:00 pm-6:20 am

1 stop10h 20m

Buenos Aires Ministro Pistarini

Tue 3/31

7:40 am-3:35 pm

1 stop10h 55m

$382

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Sun 11/16

1:45 am-5:50 am

1 stop25h 05m

Buenos Aires Ministro Pistarini

Tue 11/25

6:15 am-12:45 pm

1 stop9h 30m

$383

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Tue 12/2

4:08 am-12:58 am

1 stop17h 50m

Buenos Aires Ministro Pistarini

Sun 12/7

3:41 am-1:53 pm

1 stop13h 12m

$385

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 3/16

10:55 am-1:35 am

1 stop11h 40m

Buenos Aires Ministro Pistarini

Thu 3/26

6:15 am-12:45 pm

Nonstop9h 30m

$387

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Sun 11/16

4:45 pm-5:10 am

Nonstop9h 25m

Buenos Aires Ministro Pistarini

Fri 11/28

5:55 am-12:35 pm

Nonstop9h 40m

$389

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Tue 11/18

1:45 am-5:50 am

1 stop25h 05m

Buenos Aires Ministro Pistarini

Wed 12/3

7:30 am-8:50 am

1 stop28h 20m

$391

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Wed 11/26

7:55 am-5:50 am

1 stop18h 55m

Buenos Aires Ministro Pistarini

Mon 12/1

2:40 am-9:40 pm

1 stop22h 00m

$393

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Sun 3/15

5:00 pm-9:15 am

2 stops13h 15m

Buenos Aires Ministro Pistarini

Tue 3/31

3:55 am-3:35 pm

1 stop14h 40m

$424

San JoséBuenos Aires

SJO - EZE

SJOEZE

San José Juan Santamaria Intl

Mon 12/1

4:08 am-10:31 pm

1 stop15h 23m

Buenos Aires Ministro Pistarini

Tue 12/9

3:41 am-6:37 pm

1 stop17h 56m

$427

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 October, then book flights to Buenos Aires Ministro Pistarini Airport from San José during November instead. Flights to Buenos Aires Ministro Pistarini Airport in November, while not as cheap as those in October, still average around $541.

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 $578. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Wednesday is $1,001.

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

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is at noon. momondo users have found flights departing from San José to Buenos Aires Ministro Pistarini Airport at noon for as low as $566. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $601 on average. Flights to Buenos Aires Ministro Pistarini Airport from San José in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $591 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 $553 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 October 2025, prices for San José to Buenos Aires Ministro Pistarini Airport flights are approximately 26% 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

Best Price Found

$157

Fastest flight time

9h 05m

Direct flights

Every day
The best one-way flight to Buenos Aires Ministro Pistarini Airport from San José in the past 72 hours is $157. The best round-trip flight deal from San José to Buenos Aires Ministro Pistarini Airport found on momondo in the last 72 hours is $476.
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.
  • 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
AviancaPriceFrom $358Free CancellationRating
6.6
2,467 reviews
Search Avianca flights
Copa AirlinesPriceFrom $419Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $467Free CancellationRating
7.5
1,873 reviews
Search LATAM Airlines flights
  • Avianca Flights From San José to Buenos Aires Ministro Pistarini Airport

    Across 3 Avianca flights from San José to Buenos Aires Ministro Pistarini Airport this week, the average price was $584, with the best Avianca deals starting from $358 round-trip. 2,467 users have rated Avianca on momondo, with an average score of 6.6/10.

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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