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

Flying on LATAM Airlines is currently your cheapest option to Asuncion, with prices starting at $660. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Avianca, with the lowest prices starting at $663 and $691, respectively.

What are the cheapest airlines to fly from San José, San José Province to Asuncion one-way?

One-way options have recently been found by users for as low as $272 on GOL. Other airlines that offer cheap prices include LATAM Airlines from $327 and Avianca from $357 one-way.

What is the cheapest day to fly from San José, San José Province to Asuncion?

Travelers seeking maximum savings on their San José, San José Province to Asuncion flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Asuncion ranges from 1.6 - 5.5 inches per month. January is typically the wettest month, when rainfall can reach 5.5 in. August is typically the driest time to visit Asuncion when rainfall is around 1.6 in.

If weather is an important factor for your trip to Asuncion, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 64.4 F).

What are the most popular airlines that fly from San José, San José Province to Asuncion?

Avianca, Copa Airlines and LATAM Airlines are the most popular airlines when flying from San José, San José Province to Asuncion.

What is the cheapest day to fly round-trip from San José, San José Province to Asuncion?

Flights from San José, San José Province to Asuncion are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Asuncion.

How far in advance should I book a flight from San José, San José Province to Asuncion?

Users have found that booking a flight from San José, San José Province to Asuncion at least 34 days early can save you up to 213% on average compared to booking a flight this week. If booking 34 days before your flight isn’t an option for you, users have found flights from San José, San José Province to Asuncion for as little as $466 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $660 for flights departing within the next 3 days.

What is the cheapest month to fly from San José, San José Province to Asuncion?

Our data shows that May tends to be the cheapest month to fly to Asuncion from San José, San José Province. Users have commonly found prices around $570 for the month, but tickets can be as low as $224. Due to multiple factors, prepare for potentially higher prices in January.

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.

$327+ Flights from San José to Asuncion

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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Asuncion Silvio Pettirossi are usually found in May or March, booked 33 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from San José to Asuncion

Round-trip from	$615 (Trip.com)
One-way from	$272 (SmartFares)
Popular in	January
Cheapest in	May
Average price	$485

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. 14% potential increase in price ($97 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 30, 2025.

Sat 11/88:55 pmSJO - ASU

1 stop11h 35mMultiple Airlines

Sat 11/158:25 amASU - SJO

1 stop10h 10mMultiple Airlines

Deal found 7/30

$563

Tue 11/48:55 pmSJO - ASU

1 stop11h 35mGOL

Tue 11/1112:20 pmASU - SJO

1 stop10h 20mGOL

Deal found 7/30

$627

Sun 11/95:00 pmSJO - ASU

1 stop10h 15mLATAM Airlines

Sat 11/158:25 amASU - SJO

1 stop10h 10mLATAM Airlines

Deal found 7/30

$636

Fri 11/74:08 amSJO - ASU

1 stop17h 03mCopa Airlines

Sun 11/166:33 amASU - SJO

1 stop10h 20mCopa Airlines

Deal found 7/30

$663

Wed 8/271:55 amSJO - ASU

1 stop23h 45mAvianca

Sun 9/78:10 amASU - SJO

2 stops18h 05mAvianca

Deal found 7/30

$749

Best flights from San José to Asuncion
Discover carefully curated flight deals from San José to Asuncion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Sat 11/88:55 pmSJO - ASU

1 stop11h 35mMultiple Airlines

Sat 11/158:25 amASU - SJO

1 stop10h 10mMultiple Airlines

Deal found 7/30

$563

Tue 11/48:55 pmSJO - ASU

1 stop11h 35mGOL

Tue 11/1112:20 pmASU - SJO

1 stop10h 20mGOL

Deal found 7/30

$627

Sun 11/95:00 pmSJO - ASU

1 stop10h 15mLATAM Airlines

Sat 11/158:25 amASU - SJO

1 stop10h 10mLATAM Airlines

Deal found 7/30

$636

Fri 11/74:08 amSJO - ASU

1 stop17h 03mCopa Airlines

Sun 11/166:33 amASU - SJO

1 stop10h 20mCopa Airlines

Deal found 7/30

$663

Wed 8/271:55 amSJO - ASU

1 stop23h 45mAvianca

Sun 9/78:10 amASU - SJO

2 stops18h 05mAvianca

Deal found 7/30

$749

Last-minute flights from San José to Asuncion
Discover last-minute flight deals from San José to Asuncion. Data last updated July 30, 2025 and is based on user searches.

Sat 8/24:10 amSJO - ASU

1 stop16h 44mCopa Airlines

Mon 8/46:31 amASU - SJO

1 stop15h 16mCopa Airlines

Deal found 7/30

$663

Sat 8/26:09 pmSJO - ASU

1 stop26h 45mMultiple Airlines

Mon 8/46:31 amASU - SJO

2 stops27h 31mMultiple Airlines

Deal found 7/30

$705

Mon 8/255:00 pmSJO - ASU

2 stops27h 55mLATAM Airlines

Mon 9/18:25 amASU - SJO

1 stop10h 10mLATAM Airlines

Deal found 7/29

$660

Wed 8/271:55 amSJO - ASU

1 stop23h 45mAvianca

Sun 9/78:10 amASU - SJO

2 stops18h 05mAvianca

Deal found 7/30

$749

One-way flights from San José to Asuncion
Search for one-way flight options from San José to Asuncion. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Mon 8/115:00 pmSJO - ASU

1 stop10h 55mLATAM Airlines

Deal found 7/29

$327

Fly from

Fly to

Route

Depart

Return

Price

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Sat 11/8

8:55 pm-11:30 am

1 stop11h 35m

Asuncion Silvio Pettirossi

Sat 11/15

8:25 am-3:35 pm

1 stop10h 10m

$563

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Tue 11/4

8:55 pm-11:30 am

1 stop11h 35m

Asuncion Silvio Pettirossi

Tue 11/11

12:20 pm-7:40 pm

1 stop10h 20m

$627

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Sun 11/9

5:00 pm-6:15 am

1 stop10h 15m

Asuncion Silvio Pettirossi

Sat 11/15

8:25 am-3:35 pm

1 stop10h 10m

$636

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Fri 11/7

4:08 am-12:11 am

1 stop17h 03m

Asuncion Silvio Pettirossi

Sun 11/16

6:33 am-1:53 pm

1 stop10h 20m

$663

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Wed 8/27

1:55 am-4:40 am

1 stop23h 45m

Asuncion Silvio Pettirossi

Sun 9/7

8:10 am-11:15 pm

2 stops18h 05m

$749

San JoséAsuncion

SJO - ASU

SJOASU

San José Juan Santamaria Intl

Mon 8/11

5:00 pm-6:55 am

1 stop10h 55m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, San José Province to Asuncion?

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from San José, San José Province to Asuncion. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from San José, San José Province to Asuncion (average of $715). Flying from San José, San José Province to Asuncion in December is currently the most expensive (average of $1,024). 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 SJO to ASU?

When flying from San José, San José Province to Asuncion, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 27% versus a flight in the morning.

Reviews of airlines servicing Asuncion

Read reviews from past customers who have flown LATAM Airlines, Copa Airlines, and GOL 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.

LATAM Airlines

7.5

Good

1,822 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

LATAM Airlines

7.5

Good

1,822 reviews

LATAM Airlines

7.5

Good

1,822 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Copa Airlines

7.5

Good

1,493 reviews

LATAM Airlines

7.5

Good

1,822 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

GOL

7.3

Good

1,091 reviews

LATAM Airlines

7.5

Good

1,822 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Avianca

6.7

Okay

2,387 reviews

LATAM Airlines

7.5

Good

1,822 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

What are the cheapest airlines flying from San José, San José Province to Asuncion round-trip?
Flying on LATAM Airlines is currently your cheapest option to Asuncion, with prices starting at $660. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Avianca, with the lowest prices starting at $663 and $691, respectively.
What are the cheapest airlines to fly from San José, San José Province to Asuncion one-way?
One-way options have recently been found by users for as low as $272 on GOL. Other airlines that offer cheap prices include LATAM Airlines from $327 and Avianca from $357 one-way.
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, San José Province to Asuncion?
Currently, April is the cheapest month in which you can book a flight from San José, San José Province to Asuncion (average of $715). Flying from San José, San José Province to Asuncion in December is currently the most expensive (average of $1,024). 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

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Top 3 airlines flying from San José to Asuncion

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$317	Average$369	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$342	Average$644	FlexibilityNo cancel fee	On-time70%
LATAM Airlines	Cheapest$396	Average$660	FlexibilityNo cancel fee	On-time81%

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$327+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San José to Asuncion with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Asuncion Silvio Pettirossi are usually found in May or March, booked 33 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from San José to Asuncion

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San José to Asuncion

Cheapest flights from San José to AsuncionExplore 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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San José to Asuncion that are best for you.

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.

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, San José Province 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 July 25, 2025.

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

What is the cheapest time of day to fly from SJO to ASU?

Find hourly flight availability from San José to Asuncion. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Reviews of airlines servicing Asuncion

Read reviews from past customers who have flown LATAM Airlines, Copa Airlines, and GOL 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.

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.

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

What are the cheapest airlines to fly from San José, San José Province to Asuncion one-way?

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

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

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

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

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.

Other flights to Asuncion

Explore flights to Asuncion departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2025.

Top 3 airlines flying from San José to Asuncion

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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 July 30, 2025.