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Cheap flights from San Antonio to Asuncion from $1,448

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 7/29. 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
1 adult, Economy, 0 bags

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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
12:04 pm - 5:40 pm
SAT
-
ASU
27h 36m
2 stops
Multiple Airlines Logo
11:05 am - 11:10 am
ASU
-
SAT
26h 05m
2 stops
$1,448Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
United Airlines Logo
7:00 am - 5:31 am
SAT
-
ASU
20h 31m
2 stops
United Airlines Logo
6:31 am - 3:33 pm
ASU
-
SAT
36h 02m
2 stops
$1,558United Airlines
Wed, Oct 28 - Sun, Nov 1
LATAM Airlines Logo
6:15 pm - 6:05 am
SAT
-
ASU
32h 50m
2 stops
LATAM Airlines Logo
8:10 am - 12:28 am
ASU
-
SAT
19h 18m
2 stops
$1,615LATAM Airlines
Tue, Dec 1 - Tue, Dec 29
United Airlines Logo
10:00 am - 5:32 am
SAT
-
ASU
16h 32m
2 stops
United Airlines Logo
6:32 am - 3:33 pm
ASU
-
SAT
36h 01m
3 stops
$1,717United Airlines
Tue, Dec 1 - Tue, Dec 29
Multiple Airlines Logo
9:17 pm - 5:15 am
SAT
-
ASU
28h 58m
3 stops
Multiple Airlines Logo
12:05 pm - 3:20 pm
ASU
-
SAT
30h 15m
3 stops
$1,868Multiple Airlines
Tue, Dec 1 - Tue, Dec 29
Multiple Airlines Logo
4:15 pm - 5:40 pm
SAT
-
ASU
23h 25m
2 stops
Multiple Airlines Logo
11:05 am - 9:48 am
ASU
-
SAT
24h 43m
2 stops
$2,013Multiple Airlines
Thu, Jul 30 - Thu, Aug 6
LATAM Airlines Logo
2:35 pm - 6:05 am
SAT
-
ASU
37h 30m
2 stops
LATAM Airlines Logo
8:10 am - 8:49 pm
ASU
-
SAT
38h 39m
2 stops
$2,277LATAM Airlines
Wed, Jul 29 - Sat, Aug 1

United Airlines flights from San Antonio to Asuncion

Our best United Airlines deals on San Antonio to Asuncion flight tickets
United Airlines
Oct 28
SAT7:00 amSan Antonio
20h 31m
2 stops
ASU5:31 amAsuncion Silvio Pettirossi
Nov 1
ASU6:31 amAsuncion Silvio Pettirossi
36h 02m
2 stops
SAT3:33 pmSan Antonio
$1,558
United Airlines
Dec 1
SAT10:00 amSan Antonio
16h 32m
2 stops
ASU5:32 amAsuncion Silvio Pettirossi
Dec 29
ASU6:32 amAsuncion Silvio Pettirossi
36h 01m
3 stops
SAT3:33 pmSan Antonio
$1,717

LATAM Airlines flights from San Antonio to Asuncion

Our best LATAM Airlines deals on San Antonio to Asuncion flight tickets
LATAM Airlines
Dec 1
SAT6:15 pmSan Antonio
32h 50m
2 stops
ASU6:05 amAsuncion Silvio Pettirossi
Dec 29
ASU8:10 amAsuncion Silvio Pettirossi
19h 18m
2 stops
SAT12:28 amSan Antonio
$1,615
LATAM Airlines
Jul 29
SAT2:35 pmSan Antonio
37h 30m
2 stops
ASU6:05 amAsuncion Silvio Pettirossi
Aug 1
ASU8:10 amAsuncion Silvio Pettirossi
38h 39m
2 stops
SAT8:49 pmSan Antonio
$2,277

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 June 7, 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

Wed 7/29

12:04 pm-5:40 pm

2 stops27h 36m

Asuncion Silvio Pettirossi

Wed 8/5

11:05 am-11:10 am

2 stops26h 05m

$1,448

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Wed 10/28

7:00 am-5:31 am

2 stops20h 31m

Asuncion Silvio Pettirossi

Sun 11/1

6:31 am-3:33 pm

2 stops36h 02m

$1,558

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 12/1

6:15 pm-6:05 am

2 stops32h 50m

Asuncion Silvio Pettirossi

Tue 12/29

8:10 am-12:28 am

2 stops19h 18m

$1,615

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 12/1

10:00 am-5:32 am

2 stops16h 32m

Asuncion Silvio Pettirossi

Tue 12/29

6:32 am-3:33 pm

3 stops36h 01m

$1,717

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Tue 12/1

9:17 pm-5:15 am

3 stops28h 58m

Asuncion Silvio Pettirossi

Tue 12/29

12:05 pm-3:20 pm

3 stops30h 15m

$1,868
Quickest round-trip

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Thu 7/30

4:15 pm-5:40 pm

2 stops23h 25m

Asuncion Silvio Pettirossi

Thu 8/6

11:05 am-9:48 am

2 stops24h 43m

$2,013

San AntonioAsuncion

SAT - ASU

SATASU

San Antonio

Wed 7/29

2:35 pm-6:05 am

2 stops37h 30m

Asuncion Silvio Pettirossi

Sat 8/1

8:10 am-8:49 pm

2 stops38h 39m

$2,277

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

35h 02m

Direct flights

None
The fastest flight from San Antonio to Asuncion takes 35h 02m
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 35h 02m, 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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