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Cheap flights from San Antonio to Asuncion from $903

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 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Asuncion

Cheap round-trip flights

Logo
7:17 pm - 6:10 amSAT-ASU
32h 53m3 stops
Logo
8:10 am - 11:00 amASU-SAT
28h 50m3 stops
$903
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Fri, Sep 26 - Fri, Oct 3
Logo
12:36 pm - 10:05 amSAT-ASU
19h 29m2 stops
Logo
2:50 am - 10:11 amASU-SAT
34h 21m2 stops
$977
Find Deal
Wed, Sep 3 - Tue, Nov 18
Logo
7:17 pm - 4:40 amSAT-ASU
31h 23m2 stops
Logo
8:10 am - 11:00 amASU-SAT
28h 50m3 stops
$1,004
Find Deal
Fri, Sep 26 - Fri, Oct 3
Logo
12:36 pm - 10:05 amSAT-ASU
19h 29m2 stops
Logo
2:50 am - 6:06 pmASU-SAT
42h 16m3 stops
$1,026
Find Deal
Wed, Sep 3 - Tue, Nov 18
United Airlines Logo
11:45 am - 12:05 amSAT-ASU
34h 20m2 stops
United Airlines Logo
1:46 am - 10:56 pmASU-SAT
24h 10m2 stops
$1,249United Airlines
Find Deal
Sun, Aug 31 - Wed, Nov 19
United Airlines Logo
7:15 pm - 12:05 amSAT-ASU
50h 50m2 stops
United Airlines Logo
1:46 am - 8:48 amASU-SAT
34h 02m2 stops
$1,256United Airlines
Find Deal
Wed, Sep 3 - Wed, Nov 19
LATAM Airlines Logo
10:45 am - 6:10 amSAT-ASU
41h 25m2 stops
LATAM Airlines Logo
8:25 am - 11:19 amASU-SAT
28h 54m2 stops
$1,310LATAM Airlines
Find Deal
Sun, Sep 7 - Thu, Sep 11
LATAM Airlines Logo
8:00 am - 6:10 amSAT-ASU
20h 10m2 stops
LATAM Airlines Logo
8:25 am - 9:51 amASU-SAT
28h 26m2 stops
$1,350LATAM Airlines
Find Deal
Tue, Sep 2 - Tue, Nov 18
Copa Airlines Logo
5:20 am - 5:30 amSAT-ASU
21h 10m2 stops
Copa Airlines Logo
1:45 am - 3:53 pmASU-SAT
17h 08m2 stops
$2,854Copa Airlines
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Tue, Dec 9 - Mon, Dec 22
Copa Airlines Logo
5:15 am - 5:30 amSAT-ASU
21h 15m2 stops
Copa Airlines Logo
1:59 am - 9:26 pmASU-SAT
22h 27m2 stops
$5,850Copa Airlines
Find Deal
Sat, Dec 20 - Sun, Jan 4

United Airlines flights from San Antonio to Asuncion

Our best United Airlines deals on San Antonio to Asuncion flight tickets
United Airlines
Aug 31
SAT11:45 amSan Antonio
34h 20m
2 stops
ASU12:05 amAsuncion Silvio Pettirossi
Nov 19
ASU1:46 amAsuncion Silvio Pettirossi
24h 10m
2 stops
SAT10:56 pmSan Antonio
$1,249
Find similar
United Airlines
Sep 3
SAT7:15 pmSan Antonio
50h 50m
2 stops
ASU12:05 amAsuncion Silvio Pettirossi
Nov 19
ASU1:46 amAsuncion Silvio Pettirossi
34h 02m
2 stops
SAT8:48 amSan Antonio
$1,256
Find similar
United Airlines
Sep 7
SAT7:10 amSan Antonio
20h 15m
2 stops
ASU5:25 amAsuncion Silvio Pettirossi
Sep 10
ASU1:45 amAsuncion Silvio Pettirossi
20h 48m
2 stops
SAT8:33 pmSan Antonio
$1,502
Find similar

LATAM Airlines flights from San Antonio to Asuncion

Our best LATAM Airlines deals on San Antonio to Asuncion flight tickets
LATAM Airlines
Sep 7
SAT10:45 amSan Antonio
41h 25m
2 stops
ASU6:10 amAsuncion Silvio Pettirossi
Sep 11
ASU8:25 amAsuncion Silvio Pettirossi
28h 54m
2 stops
SAT11:19 amSan Antonio
$1,310
Find similar
LATAM Airlines
Sep 2
SAT8:00 amSan Antonio
20h 10m
2 stops
ASU6:10 amAsuncion Silvio Pettirossi
Nov 18
ASU8:25 amAsuncion Silvio Pettirossi
28h 26m
2 stops
SAT9:51 amSan Antonio
$1,350
Find similar
LATAM Airlines
Dec 9
SAT8:00 amSan Antonio
19h 15m
2 stops
ASU6:15 amAsuncion Silvio Pettirossi
Dec 17
ASU8:25 amAsuncion Silvio Pettirossi
18h 40m
2 stops
SAT12:05 amSan Antonio
$1,400
Find similar

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 August 14, 2025.
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

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Fri 9/26

7:17 pm-6:10 am

3 stops32h 53m

Asuncion Silvio Pettirossi

Fri 10/3

8:10 am-11:00 am

3 stops28h 50m

$903

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Wed 9/3

12:36 pm-10:05 am

2 stops19h 29m

Asuncion Silvio Pettirossi

Tue 11/18

2:50 am-10:11 am

2 stops34h 21m

$977

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Fri 9/26

7:17 pm-4:40 am

2 stops31h 23m

Asuncion Silvio Pettirossi

Fri 10/3

8:10 am-11:00 am

3 stops28h 50m

$1,004

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Wed 9/3

12:36 pm-10:05 am

2 stops19h 29m

Asuncion Silvio Pettirossi

Tue 11/18

2:50 am-6:06 pm

3 stops42h 16m

$1,026

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Sun 8/31

11:45 am-12:05 am

2 stops34h 20m

Asuncion Silvio Pettirossi

Wed 11/19

1:46 am-10:56 pm

2 stops24h 10m

$1,249

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Wed 9/3

7:15 pm-12:05 am

2 stops50h 50m

Asuncion Silvio Pettirossi

Wed 11/19

1:46 am-8:48 am

2 stops34h 02m

$1,256

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Sun 9/7

10:45 am-6:10 am

2 stops41h 25m

Asuncion Silvio Pettirossi

Thu 9/11

8:25 am-11:19 am

2 stops28h 54m

$1,310

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 9/2

8:00 am-6:10 am

2 stops20h 10m

Asuncion Silvio Pettirossi

Tue 11/18

8:25 am-9:51 am

2 stops28h 26m

$1,350

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 12/9

5:20 am-5:30 am

2 stops21h 10m

Asuncion Silvio Pettirossi

Mon 12/22

1:45 am-3:53 pm

2 stops17h 08m

$2,854

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Sat 12/20

5:15 am-5:30 am

2 stops21h 15m

Asuncion Silvio Pettirossi

Sun 1/4

1:59 am-9:26 pm

2 stops22h 27m

$5,850

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

Best Price Found

$903

Fastest flight time

17h 15m

Direct flights

None

Airports in Asuncion

1 airport
The best flight deal from San Antonio to Asuncion found on momondo in the last 72 hours is $903
The fastest flight from San Antonio to Asuncion takes 17h 15m
There are no direct flights from San Antonio to Asuncion. Popular non-direct route for this connection is San Antonio Airport - Asuncion Silvio Pettirossi Airport.
There is 1 airport near Asuncion: Asuncion Silvio Pettirossi (ASU)
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  • 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 17h 15m, 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.

  • 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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