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Cheap flights from San Antonio to Asuncion from $1,425

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Asuncion departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from San Antonio to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 am - 11:15 am
SAT
-
ASU
48h 45m
2 stops
Multiple Airlines Logo
8:10 am - 12:02 pm
ASU
-
SAT
29h 52m
2 stops
$1,425Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
4:10 pm - 11:15 am
SAT
-
ASU
17h 05m
2 stops
Multiple Airlines Logo
12:05 pm - 8:27 am
ASU
-
SAT
22h 22m
2 stops
$1,440Multiple Airlines
Mon, May 11 - Wed, May 20
Multiple Airlines Logo
2:25 pm - 11:15 am
SAT
-
ASU
18h 50m
2 stops
Multiple Airlines Logo
6:33 am - 10:59 pm
ASU
-
SAT
18h 26m
2 stops
$1,441Multiple Airlines
Mon, May 11 - Mon, May 18
Copa Airlines Logo
9:50 am - 5:24 am
SAT
-
ASU
17h 34m
2 stops
Copa Airlines Logo
6:33 am - 10:59 pm
ASU
-
SAT
18h 26m
2 stops
$1,442Copa Airlines
Sat, May 9 - Mon, May 18
United Airlines Logo
4:10 pm - 12:08 am
SAT
-
ASU
29h 58m
3 stops
United Airlines Logo
6:33 am - 10:59 pm
ASU
-
SAT
18h 26m
2 stops
$1,474United Airlines
Sat, May 9 - Sun, May 17
United Airlines Logo
4:10 pm - 12:08 am
SAT
-
ASU
29h 58m
3 stops
United Airlines Logo
6:33 am - 10:44 pm
ASU
-
SAT
18h 11m
2 stops
$1,524United Airlines
Sat, May 16 - Sat, May 23
Multiple Airlines Logo
2:25 pm - 11:55 pm
SAT
-
ASU
55h 30m
3 stops
Multiple Airlines Logo
8:10 am - 6:23 pm
ASU
-
SAT
36h 13m
2 stops
$1,879Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
8:41 pm - 7:52 am
SAT
-
ASU
33h 11m
3 stops
Multiple Airlines Logo
8:10 am - 12:02 pm
ASU
-
SAT
29h 52m
3 stops
$1,916Multiple Airlines
Sat, May 16 - Sat, May 23
Multiple Airlines Logo
11:15 am - 11:15 am
SAT
-
ASU
22h 00m
3 stops
Multiple Airlines Logo
8:10 am - 8:55 am
ASU
-
SAT
26h 45m
3 stops
$2,134Multiple Airlines
Tue, May 12 - Tue, May 19

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United Airlines flights from San Antonio to Asuncion

Our best United Airlines deals on San Antonio to Asuncion flight tickets
United Airlines
May 9
SAT4:10 pmSan Antonio
29h 58m
3 stops
ASU12:08 amAsuncion Silvio Pettirossi
May 17
ASU6:33 amAsuncion Silvio Pettirossi
18h 26m
2 stops
SAT10:59 pmSan Antonio
$1,474
United Airlines
May 16
SAT4:10 pmSan Antonio
29h 58m
3 stops
ASU12:08 amAsuncion Silvio Pettirossi
May 23
ASU6:33 amAsuncion Silvio Pettirossi
18h 11m
2 stops
SAT10:44 pmSan Antonio
$1,524

momondo 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, momondo users made 832,500 searches. Data last updated April 20, 2026.
Use the filters below to find and compare flights from San Antonio to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 5/12

8:30 am-11:15 am

2 stops48h 45m

Asuncion Silvio Pettirossi

Tue 5/19

8:10 am-12:02 pm

2 stops29h 52m

$1,425

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Mon 5/11

4:10 pm-11:15 am

2 stops17h 05m

Asuncion Silvio Pettirossi

Wed 5/20

12:05 pm-8:27 am

2 stops22h 22m

$1,440

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Mon 5/11

2:25 pm-11:15 am

2 stops18h 50m

Asuncion Silvio Pettirossi

Mon 5/18

6:33 am-10:59 pm

2 stops18h 26m

$1,441
Quickest round-trip

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Sat 5/9

9:50 am-5:24 am

2 stops17h 34m

Asuncion Silvio Pettirossi

Mon 5/18

6:33 am-10:59 pm

2 stops18h 26m

$1,442

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Sat 5/9

4:10 pm-12:08 am

3 stops29h 58m

Asuncion Silvio Pettirossi

Sun 5/17

6:33 am-10:59 pm

2 stops18h 26m

$1,474

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Sat 5/16

4:10 pm-12:08 am

3 stops29h 58m

Asuncion Silvio Pettirossi

Sat 5/23

6:33 am-10:44 pm

2 stops18h 11m

$1,524

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 5/12

2:25 pm-11:55 pm

3 stops55h 30m

Asuncion Silvio Pettirossi

Tue 5/19

8:10 am-6:23 pm

2 stops36h 13m

$1,879

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Sat 5/16

8:41 pm-7:52 am

3 stops33h 11m

Asuncion Silvio Pettirossi

Sat 5/23

8:10 am-12:02 pm

3 stops29h 52m

$1,916

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 5/12

11:15 am-11:15 am

3 stops22h 00m

Asuncion Silvio Pettirossi

Tue 5/19

8:10 am-8:55 am

3 stops26h 45m

$2,134

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Antonio to Asuncion

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Asuncion according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Asuncion (SAT to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Asuncion

Fastest flight time

14h 33m

Direct flights

None
The fastest flight from San Antonio to Asuncion takes 14h 33m
There are no direct flights from San Antonio to Asuncion. There are no popular flight routes from San Antonio to Asuncion.
Search flight deals

Frequently asked questions about flying from San Antonio to Asuncion

  • How far is San Antonio to Asuncion Silvio Pettirossi by plane?

    San Antonio and Asuncion Silvio Pettirossi are 4647.1 mi apart from one another. Flights usually cover this in 14h 33m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Antonio Airport to Asuncion Silvio Pettirossi Airport?

    Prices for flights from San Antonio Airport to Asuncion Silvio Pettirossi Airport are updated daily.

  • How old do you have to be to fly from San Antonio Airport to Asuncion Silvio Pettirossi Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The travel and health documents you'll need for your trip to Asuncion Silvio Pettirossi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Asuncion Silvio Pettirossi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from San Antonio to Asuncion

  • How do I get Price Alerts for flights from San Antonio to Asuncion?

    Confirm your travel details to search for the latest offers for flights from San Antonio to Asuncion. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from San Antonio to Asuncion with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Asuncion?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Asuncion. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Asuncion with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Antonio to Asuncion flights to just show those with flexible booking policies.

How can momondo help me find flights from San Antonio to Asuncion?

momondo helps you find the best flight between San Antonio and Asuncion by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Asuncion right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Antonio to Asuncion now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Asuncion and let you know when they change.

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