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Cheap Flights from Sydney to San Antonio International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Sydney to San Antonio International flight deals

      Find the cheapest month or even day of the year to fly to San Antonio International

      Book the best San Antonio International fare with no extra fees

      Flight deals from Sydney to San Antonio International

      Looking for a cheap last-minute deal or the best return flight from Sydney Airport to San Antonio International Airport? If you want to travel next month, return fares start from $1,833. Find the lowest prices on one-way and return tickets right here.
      San Antonio.$1,833 per passenger.Departing Wed, 14 Oct, returning Wed, 21 Oct.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Wed, 14 Oct, arriving in San Antonio International.Inbound indirect flight with American Airlines, departs from San Antonio International on Wed, 21 Oct, arriving in Sydney.Price includes taxes and charges.From $1,833, select.
      San Antonio.$2,044 per passenger.Departing Sun, 13 Sep, returning Sun, 20 Sep.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Sun, 13 Sep, arriving in San Antonio International.Inbound indirect flight with American Airlines, departs from San Antonio International on Sun, 20 Sep, arriving in Sydney.Price includes taxes and charges.From $2,044, select.
      San Antonio.$2,114 per passenger.Departing Tue, 17 Nov, returning Mon, 30 Nov.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Tue, 17 Nov, arriving in San Antonio International.Inbound indirect flight with American Airlines, departs from San Antonio International on Mon, 30 Nov, arriving in Sydney.Price includes taxes and charges.From $2,114, select.
      San Antonio.$2,118 per passenger.Departing Tue, 13 Oct, returning Tue, 17 Nov.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Sydney on Tue, 13 Oct, arriving in San Antonio International.Inbound indirect flight with American Airlines, departs from San Antonio International on Tue, 17 Nov, arriving in Sydney.Price includes taxes and charges.From $2,118, select.
      San Antonio.$2,124 per passenger.Departing Tue, 24 Nov, returning Tue, 8 Dec.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Sydney on Tue, 24 Nov, arriving in San Antonio International.Inbound indirect flight with Qantas, departs from San Antonio International on Tue, 8 Dec, arriving in Sydney.Price includes taxes and charges.From $2,124, select.
      San Antonio.$2,128 per passenger.Departing Mon, 25 Jan, returning Mon, 22 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Sydney on Mon, 25 Jan, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Mon, 22 Feb, arriving in Sydney.Price includes taxes and charges.From $2,128, select.
      San Antonio.$2,139 per passenger.Departing Thu, 5 Nov, returning Tue, 5 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Sydney on Thu, 5 Nov, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Tue, 5 Jan, arriving in Sydney.Price includes taxes and charges.From $2,139, select.
      San Antonio.$2,607 per passenger.Departing Wed, 5 May, returning Wed, 9 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Sydney on Wed, 5 May, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Wed, 9 Jun, arriving in Sydney.Price includes taxes and charges.From $2,607, select.
      San Antonio.$2,856 per passenger.Departing Wed, 19 May, returning Mon, 31 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Sydney on Wed, 19 May, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Mon, 31 May, arriving in Sydney.Price includes taxes and charges.From $2,856, select.
      San Antonio.$2,962 per passenger.Departing Tue, 22 Dec, returning Tue, 5 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Sydney on Tue, 22 Dec, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Tue, 5 Jan, arriving in Sydney.Price includes taxes and charges.From $2,962, select.
      San Antonio.$3,033 per passenger.Departing Fri, 9 Apr, returning Fri, 16 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Sydney on Fri, 9 Apr, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Fri, 16 Apr, arriving in Sydney.Price includes taxes and charges.From $3,033, select.
      San Antonio.$3,124 per passenger.Departing Sun, 6 Dec, returning Sun, 20 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Sydney on Sun, 6 Dec, arriving in San Antonio International.Inbound indirect flight with Delta, departs from San Antonio International on Sun, 20 Dec, arriving in Sydney.Price includes taxes and charges.From $3,124, select.
      San Antonio.$6,590 per passenger.Departing Sat, 14 Aug, returning Thu, 19 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Sat, 14 Aug, arriving in San Antonio International.Inbound indirect flight with Air Canada, departs from San Antonio International on Thu, 19 Aug, arriving in Sydney.Price includes taxes and charges.From $6,590, select.
      San Antonio.$7,629 per passenger.Departing Wed, 26 May, returning Sat, 31 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sydney on Wed, 26 May, arriving in San Antonio International.Inbound indirect flight with Air Canada, departs from San Antonio International on Sat, 31 Jul, arriving in Sydney.Price includes taxes and charges.From $7,629, select.

      Find the cheapest month to fly from Sydney to San Antonio International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to San Antonio International flights are currently cheapest in October.
      Sep
      from $2,051
      Oct
      from $1,838
      Nov
      from $2,121
      Dec
      from $3,134
      Jan
      Find prices
      Feb
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      Mar
      Find prices
      Apr
      from $3,043
      May
      from $2,865
      Jun
      Find prices
      Jul
      Find prices
      Aug
      from $6,611

      Sydney to San Antonio International: Alternative routes

      Compare routes from Sydney to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

      San Antonio International

      13km from central San Antonio
      ClosestCheapest
      from $1,833
      Search flights

      Sydney to San Antonio: Flight information

      The things to know before you go.
      Cheapest flight found$1,838
      Cheapest month to flyOctober

      Finding cheap flights from Sydney to San Antonio International: Frequently asked questions

      The best price we found for a return flight from Sydney to San Antonio International is $1,833. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Sydney to San Antonio International. But we found flights with one or more stops from $1,833.
      As of September 2026, there are no flights flying from Sydney to San Antonio International.
      The cheapest month to fly from Sydney to San Antonio International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to San Antonio International Airport on Wednesday, 14 October 2026.
      No airlines currently offer direct flights between Sydney Airport and San Antonio International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, American Airlines offers the cheapest flight tickets to San Antonio International.

      Flying from Sydney (Kingsford Smith) Airport (SYD) to San Antonio International Airport (SAT): what you need to know

      • The timezone in San Antonio is UTC-5, which is 16 hours behind Sydney.

      • Arrive at the airport on time so you don't miss your SYD to SAT flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

      • You'll likely experience bigger queues during popular months like April. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

      • Consider adding a stopover when booking your ticket from Sydney (Kingsford Smith) Airport to San Antonio International Airport. Just uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Check out these options between SYD and SAT:

        • San Francisco International Airport

        • Dallas/Fort Worth International Airport

        • George Bush Intercontinental Airport

      How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to San Antonio International Airport (SAT)

      • $1,248 is currently the lowest price for a one-way Sydney (Kingsford Smith) Airport to San Antonio International Airport flight. Return flights start at $1,838. These fares can change depending on demand.

      • Don't wait until the last moment. You're more likely to get cheap tickets from SYD to SAT if you book early. Airlines often have some fantastic early bird rates.

      • The 'Whole month' search function shows you the cheapest flights from Sydney (Kingsford Smith) Airport to San Antonio International Airport throughout the month. It's an easy way to find a bargain if your plans aren't set in stone.

      • You don't need to check every day to find out if fares have gone down when you create a Price Alert. We'll let you know the moment the price changes on cheap flights from SYD to SAT.

      • Lock in the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Sydney (Kingsford Smith) Airport to San Antonio International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

      Handy information about Sydney (Kingsford Smith) Airport (SYD)

      • Of all flights leaving Sydney (Kingsford Smith) Airport, 69.62% touch down on time at their destination.

      • Central Sydney to Sydney (Kingsford Smith) Airport is approximately 18 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

      • Expect a trip time of about 25 minutes when using public transport.

      • Get your trip off to a leisurely start by staying near SYD. Whether you have an early flight from Sydney (Kingsford Smith) Airport to San Antonio International Airport or just don't want to be rushed, these hotels are perfect:

      Arriving at San Antonio International Airport (SAT)

      Getting from San Antonio International Airport (SAT) to central San Antonio

      • You'll find SAT at 9800 Airport Boulevard.

      • San Antonio International Airport to central San Antonio has a drive time of about 20 minutes. It's approximately 19 kilometres away.

      • Getting there by public transport takes roughly 1 hour 30 minutes.

      When to fly to San Antonio International Airport (SAT)

      • It's time to choose your travel dates for your flight from Sydney (Kingsford Smith) Airport to San Antonio International Airport. July is the busiest month to head to San Antonio. If you want a quieter vibe, go in April.

      • The warmest month in San Antonio is August, with the temperature ranging between 23ºC and 40ºC. Lock in your flights from Sydney (Kingsford Smith) Airport to San Antonio International Airport in this month if this is the type of weather you like.

      • Look for cheap tickets from SYD to SAT in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 3ºC and 20ºC on average.

      Explore more of United States

      • You've seen San Antonio, now it's time to explore other corners of United States. Travel about 306 kilometres east to Houston to check off its must-visit sights. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, your itinerary will be busy.

      • Around 402 kilometres north-east of San Antonio, Dallas is another favourite stop in United States. No visit is complete without checking out Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

      More travel options

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.