Argentina

$257+ Cheap flights from Costa Rica to Argentina

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — EZE
Jun 13 — Jun 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Argentina with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Costa Rica to Argentina

Cheapest flights from Costa Rica to Argentina
Explore the most affordable flight options available from Costa Rica to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.

This Copa Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:03 am
SJO
-
ROS
1 stop11h 10m
Copa Airlines
Sun 8/301:23 am
ROS
-
SJO
1 stop20h 01m
Copa Airlines
Deal found 5/11$540
This LATAM Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:55 pm
SJO
-
AEP
1 stop20h 05m
LATAM Airlines
Fri 6/510:30 pm
AEP
-
SJO
2 stops20h 10m
LATAM Airlines
Deal found 5/12$543
This LATAM Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:55 pm
SJO
-
MDZ
1 stop10h 25m
LATAM Airlines
Tue 6/27:50 pm
MDZ
-
SJO
2 stops22h 50m
LATAM Airlines
Deal found 5/11$543
This LATAM Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:55 pm
SJO
-
COR
2 stops24h 31m
LATAM Airlines
Sun 8/237:45 am
COR
-
SJO
1 stop10h 55m
LATAM Airlines
Deal found 5/14$543
This LATAM Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:55 pm
SJO
-
EZE
1 stop10h 15m
LATAM Airlines
Tue 6/97:35 am
EZE
-
SJO
1 stop11h 05m
LATAM Airlines
Deal found 5/13$543
This Copa Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:10 am
SJO
-
MDZ
1 stop17h 11m
Copa Airlines
Tue 6/161:25 am
MDZ
-
SJO
1 stop12h 41m
Copa Airlines
Deal found 5/13$546
This Copa Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:08 pm
SJO
-
COR
1 stop9h 12m
Copa Airlines
Mon 6/293:32 am
COR
-
SJO
1 stop13h 32m
Copa Airlines
Deal found 5/13$546
This Copa Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:47 am
SJO
-
EZE
1 stop14h 43m
Copa Airlines
Tue 6/912:10 am
EZE
-
SJO
1 stop13h 56m
Copa Airlines
Deal found 5/13$546
This Expedia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:55 pm
SJO
-
EZE
1 stop10h 15m
Multiple Airlines
Tue 6/96:35 am
EZE
-
SJO
1 stop13h 28m
Multiple Airlines
Deal found 5/11$553
This FlightHub deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:00 pm
SJO
-
EZE
1 stop10h 40m
Multiple Airlines
Sat 9/196:35 am
EZE
-
SJO
1 stop13h 28m
Multiple Airlines
Deal found 5/14$560
This Copa Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:08 pm
SJO
-
MDZ
1 stop9h 13m
Copa Airlines
Sun 6/141:25 am
MDZ
-
SJO
1 stop12h 41m
Copa Airlines
Deal found 5/13$564
This Justfly.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:00 pm
SJO
-
EZE
Nonstop9h 05m
Multiple Airlines
Tue 10/66:35 am
EZE
-
SJO
1 stop13h 28m
Multiple Airlines
Deal found 5/14$564

Find flight deals from Costa Rica to Argentina

Keep the following information in mind while searching for Costa Rica to Argentina flight deals. Data was last updated May 14, 2026.

Round-trip from

$540
(Copa Airlines)

One-way from

$257
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$483
From Costa Rica to Argentina
One-way flight from Costa Rica to Argentina
Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica to Argentina 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, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from Costa Rica to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséRosario

SJO - ROS

SJOROS

San José Juan Santamaria Intl

Fri 5/29

6:01 pm-12:27 am

1 stop27h 26m

Rosario Fisherton

Sun 6/7

5:09 am-11:06 am

1 stop8h 57m

$540

San JoséRosario

SJO - ROS

SJOROS

San José Juan Santamaria Intl

Tue 5/26

4:10 am-12:27 am

1 stop17h 17m

Rosario Fisherton

Thu 6/4

1:23 am-9:06 am

1 stop10h 43m

$540

San JoséRosario

SJO - ROS

SJOROS

San José Juan Santamaria Intl

Thu 6/11

8:14 am-12:11 am

1 stop12h 57m

Rosario Fisherton

Wed 6/17

1:23 am-8:21 am

1 stop9h 58m

$540
Quickest round-trip

San JoséRosario

SJO - ROS

SJOROS

San José Juan Santamaria Intl

Mon 5/25

10:05 am-12:27 am

1 stop11h 22m

Rosario Fisherton

Fri 6/5

5:09 am-11:06 am

1 stop8h 57m

$540

San JoséRosario

SJO - ROS

SJOROS

San José Juan Santamaria Intl

Tue 6/2

4:10 am-12:11 am

1 stop17h 01m

Rosario Fisherton

Fri 6/19

5:09 am-11:06 am

1 stop8h 57m

$540

San JoséCordoba

SJO - COR

SJOCOR

San José Juan Santamaria Intl

Mon 8/10

4:55 pm-8:26 pm

2 stops24h 31m

Cordoba Pajas Blancas

Sun 8/23

7:45 am-3:40 pm

1 stop10h 55m

$543

San JoséCordoba

SJO - COR

SJOCOR

San José Juan Santamaria Intl

Mon 8/10

9:25 am-6:20 am

1 stop17h 55m

Cordoba Pajas Blancas

Sun 8/23

7:25 am-3:25 pm

1 stop11h 00m

$543

San JoséMendoza

SJO - MDZ

SJOMDZ

San José Juan Santamaria Intl

Wed 6/10

5:47 am-12:21 am

1 stop15h 34m

Mendoza El Plumerillo

Sun 6/14

1:25 am-9:06 am

1 stop10h 41m

$546

San JoséMendoza

SJO - MDZ

SJOMDZ

San José Juan Santamaria Intl

Mon 8/3

5:55 pm-12:25 am

1 stop27h 30m

Mendoza El Plumerillo

Fri 8/7

1:25 am-8:19 am

1 stop9h 54m

$546

San JoséMendoza

SJO - MDZ

SJOMDZ

San José Juan Santamaria Intl

Mon 8/10

8:45 am-12:25 am

1 stop12h 40m

Mendoza El Plumerillo

Tue 8/18

1:25 am-1:51 pm

1 stop15h 26m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 53 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Costa Rica to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from Costa Rica with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Argentina

How far ahead should I book a flight from Costa Rica to Argentina?

The price you pay for your flight from Costa Rica to Argentina may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Costa Rica to Argentina?

Currently, April is the cheapest month in which you can book a flight from Costa Rica to Argentina (average of $421). Flying from Costa Rica to Argentina in December is currently the most expensive (average of $676). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CR to AR?

Find hourly flight availability from Costa Rica to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 14, 2026.

When flying from Costa Rica to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Costa Rica to Argentina delayed?

About 100% of weekly flights between Costa Rica and Argentina have experienced delays in the past year, with the average delay time being 231 minutes.

What is the most punctual flight time for Costa Rica to Argentina flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated May 14, 2026.
Peruse reviews from past customers who have flown with Copa Airlines,LATAM Airlines, andGOL from Costa Rica to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Costa Rica to Argentina?

    A quick flight from Costa Rica to Argentina can take about 17h 55m. Copa Airlines provides one of the quickest options available for as low as $543. The distance from Costa Rica to Argentina is about 3145 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Costa Rica to Argentina one-way?

    The cheapest airlines for a one-way flight from Costa Rica to Argentina are Avianca ($158), Copa Airlines ($166), and LATAM Airlines ($176).

  • Can I find deals for flights from Costa Rica to Argentina that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to Argentina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Argentina.

  • Can I find deals for business class flights from Costa Rica to Argentina?

    Yes. Cheapflights offers flight deals from Costa Rica to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Costa Rica to Argentina?

    Currently, April is the cheapest month in which you can book a flight from Costa Rica to Argentina (average of $421). Flying from Costa Rica to Argentina in December is currently the most expensive (average of $676). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Costa Rica to Argentina

Discover the top 3 airlines that operate flights from Costa Rica to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$265Average$549FlexibilityNo cancel feeOn-time70%
AviancaCheapest$341Average$610FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$382Average$541FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.