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Asuncion

$340+ Cheap flights from San José (SJO) to Asuncion (ASU)

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ASU
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
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Cheap flight deals from San José to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Asuncion (ASU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$550
(FlightHub)

One-way from

$340
(Copa Airlines)

Popular in

January

Cheapest in

June

Average price

$819
Provider with most accurate pricing for San José Juan Santamaria Intl-Asuncion Silvio Pettirossi flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Asuncion Silvio Pettirossi flights.
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From San José Juan Santamaria Intl to Asuncion Silvio Pettirossi
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One-way flight from San José Juan Santamaria Intl to Asuncion Silvio Pettirossi
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Highest demand for flights based on searches. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from San José to Asuncion

Cheapest flights from San José to Asuncion
Explore the most affordable flight options available from San José to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2026.

This FlightHub deal was found by Cheapflights users on 1/14. 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.
Sat 3/145:00 pm
SJO
-
ASU
1 stop10h 15m
LATAM Airlines
Sat 3/218:25 am
ASU
-
SJO
1 stop10h 10m
LATAM Airlines
Deal found 1/14$550
This LATAM Airlines deal was found by Cheapflights users on 1/16. 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 3/25:00 pm
SJO
-
ASU
2 stops27h 30m
LATAM Airlines
Mon 3/98:25 am
ASU
-
SJO
1 stop10h 10m
LATAM Airlines
Deal found 1/16$606
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:15 pm
SJO
-
ASU
1 stop10h 00m
Multiple Airlines
Fri 3/138:25 am
ASU
-
SJO
1 stop10h 10m
Multiple Airlines
Deal found 1/14$650
This Copa Airlines deal was found by Cheapflights users on 1/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:09 am
SJO
-
ASU
1 stop17h 06m
Copa Airlines
Wed 3/186:42 am
ASU
-
SJO
1 stop15h 19m
Copa Airlines
Deal found 1/14$664
This Copa Airlines deal was found by Cheapflights users on 1/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:13 am
SJO
-
ASU
1 stop12h 52m
Copa Airlines
Tue 4/216:33 am
ASU
-
SJO
1 stop14h 52m
Copa Airlines
Deal found 1/14$675
This Copa Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 2/2010:08 am
SJO
-
ASU
1 stop11h 07m
Copa Airlines
Sat 2/281:59 am
ASU
-
SJO
1 stop9h 21m
Copa Airlines
Deal found 1/15$679
This Copa Airlines deal was found by Cheapflights users on 1/16. 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.
Thu 3/2611:01 am
SJO
-
ASU
1 stop13h 10m
Copa Airlines
Mon 3/301:59 am
ASU
-
SJO
1 stop8h 06m
Copa Airlines
Deal found 1/16$691
This Copa Airlines deal was found by Cheapflights users on 1/16. 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 2/216:08 pm
SJO
-
ASU
1 stop8h 24m
Copa Airlines
Sat 2/281:59 am
ASU
-
SJO
1 stop10h 06m
Copa Airlines
Deal found 1/16$695
This Copa Airlines deal was found by Cheapflights users on 1/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:08 am
SJO
-
ASU
1 stop14h 03m
Copa Airlines
Tue 2/246:42 am
ASU
-
SJO
1 stop13h 06m
Copa Airlines
Deal found 1/14$698

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Asuncion 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 January 16, 2026.
Use the filters below to find and compare flights from San José to Asuncion that are best for you.

Fly from

San José

Fly to

Asuncion

Route

Depart

Return

Price

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Sat 3/14

5:00 pm-6:15 am

1 stop10h 15m

Asuncion Silvio Pettirossi

Sat 3/21

8:25 am-3:35 pm

1 stop10h 10m

$550

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Mon 3/2

5:00 pm-11:30 pm

2 stops27h 30m

Asuncion Silvio Pettirossi

Mon 3/9

8:25 am-3:35 pm

1 stop10h 10m

$606

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Thu 2/19

5:51 pm-5:32 am

1 stop8h 41m

Asuncion Silvio Pettirossi

Sun 2/22

1:59 am-9:06 am

1 stop10h 07m

$664

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Tue 4/14

8:13 am-12:05 am

1 stop12h 52m

Asuncion Silvio Pettirossi

Tue 4/21

6:33 am-6:25 pm

1 stop14h 52m

$675

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Mon 3/9

6:08 pm-5:32 am

1 stop8h 24m

Asuncion Silvio Pettirossi

Sun 3/15

4:11 am-9:59 am

1 stop8h 48m

$679

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Fri 2/20

10:08 am-12:15 am

1 stop11h 07m

Asuncion Silvio Pettirossi

Sat 2/28

1:59 am-8:20 am

1 stop9h 21m

$679

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Thu 3/26

10:08 am-5:32 am

1 stop16h 24m

Asuncion Silvio Pettirossi

Mon 3/30

1:59 am-8:20 am

1 stop9h 21m

$691

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Thu 3/26

8:11 am-3:11 am

1 stop16h 00m

$340

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Sun 3/29

6:21 pm-5:30 am

1 stop8h 09m

$356

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Tue 2/10

2:54 pm-3:11 am

1 stop9h 17m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 12 results
1
2

Compare providers for flights from San José to Asuncion

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San José to Asuncion in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San José-Asuncion flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San José-Asuncion flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San José-Asuncion flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José-Asuncion flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San José-Asuncion flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San José to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from San José 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 San José to Asuncion

How far ahead should I book a flight from San José to Asuncion?

Use this chart to determine the optimal time to book a round-trip flight from San José to Asuncion. Price data was last updated on January 9, 2026.

To ensure you get the cheapest price possible for a flight from San José to Asuncion, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San José to Asuncion?

Currently, April is the cheapest month in which you can book a flight from San José to Asuncion (average of $185). Flying from San José to Asuncion in June is currently the most expensive (average of $362). 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.

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. 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 Asuncion. Reviews last updated January 16, 2026.
Read reviews from past customers who have flown Copa Airlines, LATAM Airlines, and Avianca from San José to Asuncion. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.6
Good
1,559 reviews
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
LATAM Airlines
7.5
Good
1,906 reviews
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Avianca
6.6
Okay
2,492 reviews
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Boarding

7.8

Food

6.8

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

Related info for your journey

Find useful and relevant information for your journey from San José to Asuncion. 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 San José to Asuncion?

    LATAM Airlines and Copa Airlines can get you from San José to Asuncion in just under 8h 41m. Your travel time can differ by up to 1h 34m. The distance from San José to Asuncion is about 3023 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San José to Asuncion round-trip?

    Flying on Avianca is currently your cheapest option to Asuncion, with prices starting at $314. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and LATAM Airlines, with the lowest prices starting at $357 and $396, respectively. These flights start at 51% lower than the current average price 3 months from now.

  • Can I find deals for flights from San José to Asuncion that include hotel bookings?

    Yes. In addition to deals on San José to Asuncion flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Asuncion?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Asuncion.

  • Can I find deals for business class flights from San José to Asuncion?

    Yes. Cheapflights offers flight deals from San José to Asuncion 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 San José to Asuncion?

    Currently, April is the cheapest month in which you can book a flight from San José to Asuncion (average of $185). Flying from San José to Asuncion in June is currently the most expensive (average of $362). 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

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Top 3 airlines flying from San José to Asuncion

Discover the top 3 airlines that operate flights from San José to Asuncion. 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$314Average$497FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$357Average$679FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$396Average$660FlexibilityNo cancel feeOn-time81%

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