Asuncion

$1,008+ Cheap flights from San Antonio (SAT) to Asuncion (ASU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ASU
nov. 15 — nov. 221
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Asuncion 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 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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,008
(Trip.com)
Provider with most accurate pricing for San Antonio-Asuncion Silvio Pettirossi flight deals.
Provider most trusted by Cheapflights users for San Antonio-Asuncion Silvio Pettirossi flights.
From San Antonio to Asuncion Silvio Pettirossi

Find 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 octubre 16, 2025.

This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:25 pmSAT - ASU
3 stops30h 50mMultiple Airlines
vie. 11/148:25 amASU - SAT
3 stops62h 05mMultiple Airlines
Deal found 10/15$1,008
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/95:30 amSAT - ASU
2 stops21h 00mUnited Airlines
jue. 11/131:51 amASU - SAT
2 stops33h 57mUnited Airlines
Deal found 10/15$1,283
This Ovago deal was found by Cheapflights users on 10/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/91:05 pmSAT - ASU
2 stops38h 10mLATAM Airlines
vie. 11/148:25 amASU - SAT
2 stops30h 45mLATAM Airlines
Deal found 10/15$1,458
This Ovago deal was found by Cheapflights users on 10/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/195:15 pmSAT - ASU
3 stops58h 00mLATAM Airlines
vie. 12/268:25 amASU - SAT
2 stops19h 19mLATAM Airlines
Deal found 10/16$2,441
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:40 amSAT - ASU
2 stops18h 50mUnited Airlines
jue. 12/251:45 amASU - SAT
2 stops22h 41mUnited Airlines
Deal found 10/16$5,766

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 octubre 16, 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

dom. 11/9

7:37 pm-6:15 am

3 stops31h 38m

Asuncion Silvio Pettirossi

vie. 11/14

8:25 am-11:36 am

2 stops54h 11m

$1,214

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

sáb. 3/28

2:15 pm-12:15 am

2 stops32h 00m

Asuncion Silvio Pettirossi

lun. 3/30

1:44 am-5:33 pm

2 stops17h 49m

$1,223

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

dom. 11/9

5:30 am-5:30 am

2 stops21h 00m

Asuncion Silvio Pettirossi

jue. 11/13

1:51 am-8:48 am

2 stops33h 57m

$1,283

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

dom. 11/9

1:05 pm-6:15 am

2 stops38h 10m

Asuncion Silvio Pettirossi

vie. 11/14

8:25 am-12:10 pm

2 stops30h 45m

$1,458

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

sáb. 3/28

2:10 pm-10:00 am

2 stops17h 50m

Asuncion Silvio Pettirossi

mar. 3/31

8:25 am-12:14 am

2 stops17h 49m

$1,522

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

vie. 12/19

5:15 pm-6:15 am

3 stops58h 00m

Asuncion Silvio Pettirossi

vie. 12/26

8:25 am-12:44 am

2 stops19h 19m

$2,441

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

  • 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 December is currently the most expensive (average of $1,447). 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.
  • How long is the flight from San Antonio to Asuncion?

    Airlines like United Airlines fly from San Antonio to Asuncion in about 32h. The time it takes to get you to your destination can typically vary by up to . The distance between San Antonio and Asuncion is about 4654 mi.

  • 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 December is currently the most expensive (average of $1,447). 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.

Alternative routes for San Antonio to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.

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.