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Asuncion

Cheap flights from San Juan to Asuncion (ASU)

SJU — ASU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find flight deals from San Juan to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 December 18, 2025.

Popular in

February

Cheapest in

May

Average price

$705
Highest demand for flights based on searches. 18% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Best time to book a flight from San Juan to Asuncion

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

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

Currently, October is the cheapest month in which you can book a flight from San Juan to Asuncion (average of $254). Flying from San Juan to Asuncion in January is currently the most expensive (average of $838). 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 December 18, 2025.
See what other customers who have flown with Copa Airlines and Avianca from San Juan to Asuncion have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,556 reviews

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,556 reviews
Copa Airlines
7.6
Good
1,556 reviews

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.6
Okay
2,490 reviews
Copa Airlines
7.6
Good
1,556 reviews

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.8

Food

6.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from San Juan to Asuncion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Asuncion from San Juan?

    Most people fly into Asuncion Silvio Pettirossi (ASU) if they book a flight to Asuncion from San Juan. On average, Silvio Pettirossi has 0 inbound flights from San Juan per day from 2 airlines. Asuncion Silvio Pettirossi is conveniently located just 7.8 mi from Asuncion’s city center.

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

    Currently priced at $291, Avianca will fly you from San Juan to Asuncion and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Copa Airlines for as low as $334. Users have found that Avianca is 59% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from San Juan to Asuncion (average of $254). Flying from San Juan to Asuncion in January is currently the most expensive (average of $838). 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.

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Top 2 airlines flying from San Juan to Asuncion

Discover the top 2 airlines that operate flights from San Juan 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$388Average$845FlexibilityNo cancel feeOn-time70%
AviancaCheapest$488Average$644FlexibilityNo cancel feeOn-time71%

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