Cheap flights from San Antonio International Airport from HK$648

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Where do you want to fly to from San Antonio International Airport?

DenverUnited States

DirectFrom HK$648

Las VegasUnited States

1+ stopsFrom HK$773

DallasUnited States

1+ stopsFrom HK$780

Fort LauderdaleUnited States

DirectFrom HK$809

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Fast facts on flights from San Antonio International

Cheapest flight found	Denver, HK$648
Cheapest month to fly	April
Most popular destination	Los Angeles
Most popular airline	Southwest Airlines

The best flight deals leaving from San Antonio International Airport soon

Save on your flight fare, so you can spend more when you get there. Here are the best domestic and international flights from San Antonio International Airport departing soon.

Denver.HK$648 per passenger.Departing Thu, 3 Apr, returning Sun, 6 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Antonio International on Thu, 3 Apr, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sun, 6 Apr, arriving in San Antonio International.Price includes taxes and charges.From HK$648, select.

San Juan.HK$1,175 per passenger.Departing Sat, 12 Apr, returning Sat, 19 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Sat, 12 Apr, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 19 Apr, arriving in San Antonio International.Price includes taxes and charges.From HK$1,175, select.

Guadalajara.HK$1,251 per passenger.Departing Mon, 3 Mar, returning Wed, 5 Mar.Return flight with Viva Aerobus.Outbound direct flight with Viva Aerobus departs from San Antonio International on Mon, 3 Mar, arriving in Guadalajara.Inbound direct flight with Viva Aerobus departs from Guadalajara on Wed, 5 Mar, arriving in San Antonio International.Price includes taxes and charges.From HK$1,251, select.

Havana.HK$1,860 per passenger.Departing Wed, 2 Apr, returning Wed, 9 Apr.Return flight with Viva Aerobus.Outbound indirect flight with Viva Aerobus, departs from San Antonio International on Wed, 2 Apr, arriving in Havana.Inbound indirect flight with Viva Aerobus, departs from Havana on Wed, 9 Apr, arriving in San Antonio International.Price includes taxes and charges.From HK$1,860, select.

Vancouver.HK$1,906 per passenger.Departing Thu, 3 Apr, returning Mon, 7 Apr.Return flight with Spirit Airlines and WestJet.Outbound indirect flight with Spirit Airlines, departs from San Antonio International on Thu, 3 Apr, arriving in Vancouver International.Inbound indirect flight with WestJet, departs from Vancouver International on Mon, 7 Apr, arriving in San Antonio International.Price includes taxes and charges.From HK$1,906, select.

Saint Thomas.HK$2,254 per passenger.Departing Tue, 4 Mar, returning Tue, 11 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Tue, 4 Mar, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Tue, 11 Mar, arriving in San Antonio International.Price includes taxes and charges.From HK$2,254, select.

Guatemala City.HK$2,553 per passenger.Departing Tue, 25 Mar, returning Mon, 31 Mar.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Antonio International on Tue, 25 Mar, arriving in Guatemala City.Inbound indirect flight with Spirit Airlines, departs from Guatemala City on Mon, 31 Mar, arriving in San Antonio International.Price includes taxes and charges.From HK$2,553, select.

Bogota.HK$2,558 per passenger.Departing Wed, 2 Apr, returning Mon, 7 Apr.Return flight with Viva Aerobus.Outbound indirect flight with Viva Aerobus, departs from San Antonio International on Wed, 2 Apr, arriving in Bogota.Inbound indirect flight with Viva Aerobus, departs from Bogota on Mon, 7 Apr, arriving in San Antonio International.Price includes taxes and charges.From HK$2,558, select.

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Booking flights from San Antonio International Airport: frequently asked questions

How much are return flights from San Antonio International Airport?

The best price we found for a return flight from San Antonio International to Denver is HK$648. 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.

Which upcoming date is cheapest to fly out of San Antonio International Airport on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly out of San Antonio International Airport is Thursday, 3 April 2025, to Denver International Airport.

How can I get a great flight deal from San Antonio International Airport?

It's easy with us. Look for cheap flights and flight offers from San Antonio International Airport to anywhere using Everywhere search – it'll show you the lowest fares for your chosen time period.

You can also set up Price Alerts for flights you'd like to keep an eye on. We'll let you know when a particular fare from San Antonio International Airport rises or falls so you can book when it's cheapest.

Can I get last minute flight deals from San Antonio International Airport?

Sure – our flight search allows you to check for outbound flights from San Antonio International departing the very same day. But if you want the cheapest fare, we recommend you book around 30 days before departure. This is on average, the time when fares are cheaper.

Can I get a one-way flight from San Antonio International Airport?

Of course! Just select 'one way' when you search with us. And here's an extra tip: sometimes searching for a one way ticket from San Antonio International Airport, and another one-way back home, can yield cheaper tickets than a return fare with an airline.

How long should I arrive at San Antonio International Airport before a flight?

It's best to arrive at San Antonio International Airport at least 2 hours before the time of your flight departure, so you have enough time to check any luggage in, clear security and find your gate.

What is the cheapest place to fly from San Antonio International Airport?

The cheapest flight from San Antonio International Airport we found in the next 1 year is to Denver International for HK$648. It departs on Thursday, 3 April 2025. There are also cheap flights from San Antonio International Airport to San Juan Luis Munoz Marin and Guadalajara.

How to find cheap flights from San Antonio International

Looking for cheap tickets from San Antonio International? Whether you are flying one-way or return, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

Enter your destination and hit 'search'. We've compared flights from all major airlines and online travel agents to find the cheapest flight tickets from San Antonio International. And with us there are no hidden fees - what you see is what you pay.
Search flights everywhere. Not sure on the destination just yet? You can easily browse available places to travel to from San Antonio International by searching flights to 'Everywhere'.
Flex your dates to secure the best fares for your flight from San Antonio International. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly from San Antonio International.
Set up a Price Alert. We price check with over 1000 travel companies so you don't have to. You can easily track the price of your tickets from San Antonio International by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Look for direct flights. Only interested in non-stop flights from San Antonio International? Make sure to tick 'Direct flights' when performing a search. If there are direct flights from San Antonio International available, these will appear in the results.
Find the cheapest Business Class flights from San Antonio International. Check the difference in price of your plane ticket from San Antonio International when travelling in Economy, Premium Economy, Business or First Class. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for flight deals from San Antonio International by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination point and could help you save money.
Search for flight tickets on the go. To get the best flight booking experience on the go, download our app and search for cheap flight tickets from San Antonio International when out and about.

Book a flight from San Antonio International with extra peace of mind

Find flexible flights from San Antonio International. Your airline might be offering flexible tickets from San Antonio International, which means you won't lose out if your flight has to be changed or cancelled.
Add travel cost protection. Make sure you have the right travel insurance before flying from San Antonio International. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Combine your flight from San Antonio International with hotels and car hire

Once you've secured your plane ticket from San Antonio International we will also help you discover the best prices and exclusive rates for hotels in or close to your destination. Compare hundreds of car hire companies in one go so that you get the best car hire deals for your trip.