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Asuncion

$530+ Cheap flights from San Antonio (SAT) 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ASU
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from San Antonio to Asuncion

Cheapest flights from San Antonio to Asuncion
Explore the most affordable flight options available from San Antonio to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:20 pmSAT - ASU
2 stops27h 51mUnited Airlines
Thu 12/116:33 amASU - SAT
2 stops19h 26mUnited Airlines
Deal found 11/30$1,884

Find flight deals from San Antonio to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,014
(Mytrip)

One-way from

$530
(Mytrip)
Provider with most accurate pricing for San Antonio-Asuncion Silvio Pettirossi flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Asuncion Silvio Pettirossi flights.
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From San Antonio to Asuncion Silvio Pettirossi
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One-way flight from San Antonio to Asuncion Silvio Pettirossi
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 December 3, 2025.
Use the filters below to find and compare flights from San Antonio to Asuncion that are best for you.

Fly from

San Antonio

Fly to

Asuncion

Route

Depart

Return

Price

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Thu 1/8

10:35 am-5:40 pm

3 stops28h 05m

Asuncion Silvio Pettirossi

Thu 2/5

6:30 pm-11:52 pm

3 stops32h 22m

$1,014

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Thu 1/1

11:30 am-5:15 am

3 stops38h 45m

Asuncion Silvio Pettirossi

Fri 1/30

11:15 am-9:40 am

3 stops25h 25m

$1,048

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Thu 1/8

10:35 am-5:40 pm

3 stops28h 05m

Asuncion Silvio Pettirossi

Tue 2/3

8:20 am-11:52 pm

2 stops18h 32m

$1,176

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Thu 4/2

5:00 am-12:05 am

2 stops17h 05m

Asuncion Silvio Pettirossi

Thu 4/30

6:33 am-10:33 pm

2 stops42h 00m

$1,217

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Wed 3/4

7:00 am-12:15 am

2 stops38h 15m

Asuncion Silvio Pettirossi

Sun 3/8

6:42 am-8:38 am

2 stops27h 56m

$1,217

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 1/6

2:39 pm-5:15 am

3 stops35h 36m

Asuncion Silvio Pettirossi

Thu 1/29

3:35 am-9:40 am

3 stops33h 05m

$1,249

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Thu 12/25

11:30 am-6:15 am

3 stops39h 45m

$530

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Fri 12/26

5:10 am-6:15 am

2 stops22h 05m

$799

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Wed 12/24

11:28 am-12:11 am

2 stops33h 43m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

  • Most accurate provider: When it comes to deals on San Antonio-Asuncion flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Asuncion flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Asuncion flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Asuncion flights, Cheapflights users trust FlightHub the most. FlightHub 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 Antonio-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 Antonio to Asuncion

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

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

Currently, July is the cheapest month in which you can book a flight from San Antonio to Asuncion (average of $301). Flying from San Antonio to Asuncion in April is currently the most expensive (average of $816). 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.

Related info for your journey

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

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from San Antonio to Asuncion (average of $301). Flying from San Antonio to Asuncion in April is currently the most expensive (average of $816). 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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