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Cheap flights from San Antonio to Adelaide from $722

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Adelaide departing on 3/15. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
3:43 pm - 10:30 pm
SAT
-
ADL
38h 17m
2 stops
Qantas Airways Logo
8:00 pm - 11:15 pm
ADL
-
SAT
43h 45m
2 stops
$1,724Qantas Airways
Sun, Feb 15 - Thu, Feb 19
Qantas Airways Logo
3:43 pm - 10:30 pm
SAT
-
ADL
38h 17m
2 stops
Qantas Airways Logo
8:00 pm - 11:15 pm
ADL
-
SAT
43h 45m
2 stops
$1,725Qantas Airways
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
2:10 pm - 2:10 pm
SAT
-
ADL
31h 30m
3 stops
United Airlines Logo
8:30 am - 10:05 pm
ADL
-
SAT
30h 05m
2 stops
$2,388United Airlines
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
2:10 pm - 2:10 pm
SAT
-
ADL
31h 30m
3 stops
United Airlines Logo
8:30 am - 10:05 pm
ADL
-
SAT
30h 05m
2 stops
$2,390United Airlines
Sun, Feb 15 - Thu, Feb 19

Qantas Airways flights from San Antonio to Adelaide

Our best Qantas Airways deals on San Antonio to Adelaide flight tickets
Qantas Airways
Feb 15
SAT3:43 pmSan Antonio
38h 17m
2 stops
ADL10:30 pmAdelaide
Feb 19
ADL8:00 pmAdelaide
43h 45m
2 stops
SAT11:15 pmSan Antonio
$1,724
Qantas Airways
Feb 15
SAT3:43 pmSan Antonio
38h 17m
2 stops
ADL10:30 pmAdelaide
Feb 19
ADL8:00 pmAdelaide
43h 45m
2 stops
SAT11:15 pmSan Antonio
$1,725

United Airlines flights from San Antonio to Adelaide

Our best United Airlines deals on San Antonio to Adelaide flight tickets
United Airlines
Feb 15
SAT2:10 pmSan Antonio
31h 30m
3 stops
ADL2:10 pmAdelaide
Feb 19
ADL8:30 amAdelaide
30h 05m
2 stops
SAT10:05 pmSan Antonio
$2,388
United Airlines
Feb 15
SAT2:10 pmSan Antonio
31h 30m
3 stops
ADL2:10 pmAdelaide
Feb 19
ADL8:30 amAdelaide
30h 05m
2 stops
SAT10:05 pmSan Antonio
$2,390

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Adelaide 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 February 4, 2026.
Use the filters below to find and compare flights from San Antonio to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sun 2/15

3:43 pm-10:30 pm

2 stops38h 17m

Adelaide

Thu 2/19

8:00 pm-11:15 pm

2 stops43h 45m

$1,724

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sun 2/15

3:43 pm-10:30 pm

2 stops38h 17m

Adelaide

Thu 2/19

8:00 pm-11:15 pm

2 stops43h 45m

$1,725

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sun 2/15

2:10 pm-2:10 pm

3 stops31h 30m

Adelaide

Thu 2/19

8:30 am-10:05 pm

2 stops30h 05m

$2,388

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sun 2/15

2:10 pm-2:10 pm

3 stops31h 30m

Adelaide

Thu 2/19

8:30 am-10:05 pm

2 stops30h 05m

$2,390

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sun 3/15

9:34 pm-1:30 pm

3 stops48h 26m

$722

San AntonioAdelaide

SAT - ADL

SATADL

San Antonio

Sun 3/15

3:47 pm-10:30 pm

2 stops39h 13m

$988

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from San Antonio to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Antonio to Adelaide?

Qantas Airways is the most popular carrier operating from San Antonio to Adelaide

When to book flights from San Antonio to Adelaide

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

Cheap San Antonio to Adelaide (SAT to ADL) flight deals and tips

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

Fastest flight time

38h 17m

Direct flights

None
The fastest flight from San Antonio to Adelaide takes 38h 17m
There are no direct flights from San Antonio to Adelaide. There are no popular flight routes from San Antonio to Adelaide.
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  • How far is San Antonio to Adelaide by plane?

    The distance between San Antonio and Adelaide is about 9114.5 mi. By plane, this route typically takes 38h 17m.

  • When did momondo last update prices for flights from San Antonio Airport to Adelaide Airport?

    Prices for flights from San Antonio Airport to Adelaide Airport are updated daily.

  • How old do you have to be to fly from San Antonio Airport to Adelaide 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 Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Adelaide. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Antonio to Adelaide with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Adelaide.

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

Yes momondo offers price alerts on flights to Adelaide from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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