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Cheap flights from San Antonio to Adelaide from $1,420

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 Adelaide departing on 9/7. 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

Find the cheapest flights from San Antonio to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
2:45 pm - 3:00 pmSAT  San Antonio-ADL Adelaide
33h 45m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
10:00 pm - 7:50 pmADL  Adelaide-SAT San Antonio
36h 20m2 stops Doha Hamad Intl Dallas/Fort Worth
$1,420Qatar Airways
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
1:45 pm - 11:05 amSAT  San Antonio-ADL Adelaide
30h 50m3 stops Denver Intl San Francisco Melbourne
United Airlines Logo
6:05 am - 9:59 pmADL  Adelaide-SAT San Antonio
30h 24m2 stops Melbourne San Francisco
$1,498United Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
1:45 pm - 11:05 amSAT  San Antonio-ADL Adelaide
30h 50m3 stops Denver Intl San Francisco Melbourne
United Airlines Logo
8:00 pm - 7:50 pmADL  Adelaide-SAT San Antonio
38h 20m3 stops Sydney Kingsford Smith Los Angeles Los Angeles Houston George Bush Intcntl
$1,499United Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
7:14 am - 1:55 pmSAT  San Antonio-ADL Adelaide
40h 11m2 stops San Francisco Sydney Kingsford Smith
Multiple Airlines Logo
8:00 pm - 5:43 pmADL  Adelaide-SAT San Antonio
36h 13m3 stops Sydney Kingsford Smith Los Angeles Los Angeles Houston George Bush Intcntl
$1,506Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
American Airlines Logo
3:09 pm - 11:05 amSAT  San Antonio-ADL Adelaide
29h 26m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
American Airlines Logo
1:25 pm - 11:59 pmADL  Adelaide-SAT San Antonio
25h 04m2 stops Sydney Kingsford Smith Los Angeles Los Angeles
$1,508American Airlines
Tue, Sep 15 - Tue, Sep 22
Qatar Airways Logo
5:41 pm - 3:00 pmSAT  San Antonio-ADL Adelaide
54h 49m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
10:00 pm - 6:33 pmADL  Adelaide-SAT San Antonio
35h 03m2 stops Doha Hamad Intl Dallas/Fort Worth
$1,531Qatar Airways
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
1:17 pm - 11:05 amSAT  San Antonio-ADL Adelaide
31h 18m3 stops Denver Intl San Francisco Melbourne
United Airlines Logo
6:05 am - 9:59 pmADL  Adelaide-SAT San Antonio
30h 24m2 stops Melbourne San Francisco
$1,598United Airlines
Thu, Sep 24 - Thu, Oct 1
Qantas Airways Logo
7:05 pm - 9:45 amSAT  San Antonio-ADL Adelaide
47h 10m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
10:30 am - 12:55 pmADL  Adelaide-SAT San Antonio
41h 55m2 stops Brisbane Dallas/Fort Worth
$1,599Qantas Airways
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
1:17 pm - 11:05 amSAT  San Antonio-ADL Adelaide
31h 18m3 stops Denver Intl San Francisco Melbourne
United Airlines Logo
8:00 pm - 7:28 pmADL  Adelaide-SAT San Antonio
37h 58m3 stops Sydney Kingsford Smith Los Angeles Los Angeles Houston George Bush Intcntl
$1,599United Airlines
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
5:30 am - 1:00 pmSAT  San Antonio-ADL Adelaide
39h 00m3 stops Houston George Bush Intcntl Los Angeles Los Angeles Melbourne
United Airlines Logo
2:55 pm - 11:52 pmADL  Adelaide-SAT San Antonio
25h 27m1 stop San Francisco
$1,645United Airlines
Wed, Dec 9 - Wed, Dec 30

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Qatar Airways flights from San Antonio to Adelaide

Our best Qatar Airways deals on San Antonio to Adelaide flight tickets
Qatar Airways
Sep 7
SAT2:45 pmSan Antonio
33h 45m
2 stops
ADL3:00 pmAdelaide
Sep 14
ADL10:00 pmAdelaide
36h 20m
2 stops
SAT7:50 pmSan Antonio
$1,420
Qatar Airways
Sep 24
SAT5:41 pmSan Antonio
54h 49m
2 stops
ADL3:00 pmAdelaide
Oct 1
ADL10:00 pmAdelaide
35h 03m
2 stops
SAT6:33 pmSan Antonio
$1,531
Qatar Airways
Dec 13
SAT7:15 amSan Antonio
41h 20m
2 stops
ADL5:05 pmAdelaide
Dec 30
ADL10:00 pmAdelaide
41h 05m
2 stops
SAT10:35 pmSan Antonio
$3,344

United Airlines flights from San Antonio to Adelaide

Our best United Airlines deals on San Antonio to Adelaide flight tickets
United Airlines
Sep 15
SAT1:45 pmSan Antonio
30h 50m
3 stops
ADL11:05 amAdelaide
Sep 22
ADL6:05 amAdelaide
30h 24m
2 stops
SAT9:59 pmSan Antonio
$1,498
United Airlines
Sep 15
SAT1:45 pmSan Antonio
30h 50m
3 stops
ADL11:05 amAdelaide
Sep 22
ADL8:00 pmAdelaide
38h 20m
3 stops
SAT7:50 pmSan Antonio
$1,499
United Airlines
Sep 24
SAT1:17 pmSan Antonio
31h 18m
3 stops
ADL11:05 amAdelaide
Oct 1
ADL6:05 amAdelaide
30h 24m
2 stops
SAT9:59 pmSan Antonio
$1,598

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 August 10, 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

Cheapest round-trip

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Mon 9/7

2:45 pm-3:00 pm

2 stops33h 45m

Adelaide

Mon 9/14

10:00 pm-7:50 pm

2 stops36h 20m

$1,420

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Tue 9/15

1:45 pm-11:05 am

3 stops30h 50m

Adelaide

Tue 9/22

6:05 am-9:59 pm

2 stops30h 24m

$1,498

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Tue 9/15

1:45 pm-11:05 am

3 stops30h 50m

Adelaide

Tue 9/22

8:00 pm-7:50 pm

3 stops38h 20m

$1,499

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Mon 9/7

7:14 am-1:55 pm

2 stops40h 11m

Adelaide

Mon 9/14

8:00 pm-5:43 pm

3 stops36h 13m

$1,506
Quickest round-trip

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Tue 9/15

3:09 pm-11:05 am

2 stops29h 26m

Adelaide

Tue 9/22

1:25 pm-11:59 pm

2 stops25h 04m

$1,508

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Thu 9/24

5:41 pm-3:00 pm

2 stops54h 49m

Adelaide

Thu 10/1

10:00 pm-6:33 pm

2 stops35h 03m

$1,531

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Thu 9/24

1:17 pm-11:05 am

3 stops31h 18m

Adelaide

Thu 10/1

6:05 am-9:59 pm

2 stops30h 24m

$1,598

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Wed 10/28

7:05 pm-9:45 am

2 stops47h 10m

Adelaide

Sun 11/1

10:30 am-12:55 pm

2 stops41h 55m

$1,599

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Thu 9/24

1:17 pm-11:05 am

3 stops31h 18m

Adelaide

Thu 10/1

8:00 pm-7:28 pm

3 stops37h 58m

$1,599

San AntonioAdelaide

SAT San Antonio - ADL Adelaide

SATADL

San Antonio

Wed 12/9

5:30 am-1:00 pm

3 stops39h 00m

Adelaide

Wed 12/30

2:55 pm-11:52 pm

1 stop25h 27m

$1,645

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

33h 45m

Direct flights

None
The fastest flight from San Antonio to Adelaide takes 33h 45m
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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Frequently asked questions about flying from San Antonio to Adelaide

  • 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 33h 45m.

  • 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.

Frequently asked questions about flying from San Antonio to Adelaide

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

    Confirm your travel details to search for the latest offers for flights from San Antonio to Adelaide. 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 Adelaide 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Adelaide?

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