$1,129+ Cheap flights from Asuncion (ASU) to San Antonio (SAT)
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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SAT
Feb 27 — Mar 61
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Asuncion to San Antonio 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 Asuncion to San Antonio
Cheapest flights from Asuncion to San AntonioExplore the most affordable flight options available from Asuncion to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from Asuncion to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This LATAM Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 4/94:05 am
ASU
- SAT
2 stops22h 33m
LATAM Airlines
Mon 4/137:35 am
SAT
- ASU
2 stops20h 30m
LATAM Airlines
Deal found 1/26![LATAM Airlines logo]()
$1,129
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 4/96:33 am
ASU
- SAT
2 stops35h 13m
United Airlines
Mon 4/134:17 pm
SAT
- ASU
3 stops35h 16m
United Airlines
Deal found 1/26![United Airlines logo]()
$1,236
Find flight deals from Asuncion to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) to San Antonio (SAT). 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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,129 (LATAM Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Asuncion to San Antonio 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 28, 2026.
Use the filters below to find and compare flights from Asuncion to San Antonio that are best for you.
Fly from
Asuncion
Fly to
San Antonio
Route
Depart
Return
Price
AsuncionSan Antonio
ASU - SAT
ASUSAT
Asuncion Silvio Pettirossi
Thu 4/9
4:05 am-12:38 am
2 stops22h 33m
San Antonio
Mon 4/13
7:35 am-6:05 am
2 stops20h 30m
$1,129
AsuncionSan Antonio
ASU - SAT
ASUSAT
Asuncion Silvio Pettirossi
Thu 4/9
6:33 am-3:46 pm
2 stops35h 13m
San Antonio
Mon 4/13
4:17 pm-5:33 am
3 stops35h 16m
$1,236
- Most accurate provider: When it comes to deals on Asuncion-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Asuncion-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Asuncion-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Asuncion-San Antonio 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 Asuncion-San Antonio 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 Asuncion to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Asuncion 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.
Related info for your journey
Find useful and relevant information for your journey from Asuncion to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville