Flights to San Antonio International Airport (SAT)

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Flight deals to San Antonio International

Looking for a cheap last-minute deal or the best round-trip flight to San Antonio International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest time to fly to San Antonio International

Flexible on travel dates? Find the cheapest month – or even day – to fly to San Antonio International.

Airports near San Antonio

Looking for the best route to San Antonio? This is the only airport close by.

Direct flights to San Antonio International

Frequently asked questions

The average flight time to San Antonio International is 3 hours and 38 minutes. We've calculated this based on journeys from Washington, D.C..
Southwest Airlines, American Airlines, WestJet, United, Alaska Airlines, Aeromexico, Delta and Air Canada all fly non-stop to San Antonio International.
The cheapest month to fly to San Antonio International is usually May.
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.
Yes – the average flight time is 2 hours and 35 minutes.
The best price we found for a round-trip flight to San Antonio International is $43. 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.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to San Antonio International Airport is Wednesday, May 15, 2024.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Antonio International is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to San Antonio International.

Flying to San Antonio International

The things to know before you go.
Cheapest flight found$43
Cheapest month to flyMay
Average flight time2 hrs, 31 mins
Most popular airlineSouthwest Airlines
Average flights per week4,782

Discover San Antonio International

How to find cheap flights to San Antonio International Airport

Finding cheap flights to San Antonio International Airport is easy with Skyscanner. Remember, flight prices often change and depend on travel dates, seat availability, and booking time. We've checked fares from top online travel agents and airlines flying to San Antonio International Airport to find you the cheapest flights. With Skyscanner, what you see is what you pay – no hidden fees.

Best time to visit San Antonio

The best time to visit San Antonio is usually from March to May. During this time, you can expect warm temperatures, with highs reaching up to 95°F. If you prefer fewer crowds or want to save some money, you might want to think about coming during the winter months, from December to February. Just keep in mind that while winters are generally mild, occasional cold fronts can bring cooler temperatures and even some frost.

Best time to book flights to San Antonio International Airport

Looking for cheap flights to San Antonio International Airport from the United States? We recommend booking your flight about 45-60 days in advance – this timeframe typically offers the best deals. Be sure to use our Price Alert feature for extra ease. Once it's set up, we'll monitor the prices and let you know of any changes, helping you maximize your travel budget.

Top things to see and do in San Antonio

San Antonio combines modern cityscapes with natural beauty. The Tower of Americas offers a panoramic view of the city, while the San Antonio River Walk is a favorite for walks. Visit Pearl District for unique shops and art, or wander through Market Square to taste the local food scene. If architecture piques your interest, the structures in the King William Historic District are worth a look. After exploring the San Antonio Museum of Art, unwind at a café and enjoy a cup of coffee or a refreshing iced tea.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.