Cheap Flights from Dallas to San Antonio International

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

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Flight deals from Dallas to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Dallas to San Antonio International Airport? If you want to travel next month, return fares start from R 3,354. Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas to San Antonio International flights are currently cheapest in October.

Direct flights from Dallas to San Antonio International

Dallas to San Antonio International: Alternative routes

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

Dallas to San Antonio: Flight information

The things to know before you go.
Cheapest flight foundR 1,111
Cheapest month to flyOctober
Average flight time1 hr, 10 mins
Most popular airlineAmerican Airlines
Average flights per week556

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

The best price we found for a return flight from Dallas to San Antonio International is R 2,915. 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.
1 hour and 10 minutes is the average flight time from Dallas to San Antonio International.
American Airlines, Southwest Airlines and Alaska Airlines fly direct from Dallas to San Antonio International.
As of June 2026, there are 559 flights per week flying from Dallas to San Antonio International.
The cheapest month to fly from Dallas to San Antonio International is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to San Antonio International Airport on Wednesday, 16 September 2026.
Yes – the average flight time is 1 hour and 10 minutes.
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.
The cheapest airline that flies to San Antonio International is Southwest Airlines .

Travelling from Dallas to San Antonio International Airport (SAT): What you need to know

  • Kick off your travels at one of Dallas's main airports, Dallas Fort Worth International Airport (DFW) or Dallas Love Field (DAL). Explore your options for booking a flight from Dallas to San Antonio International Airport (SAT) leaving from either of these.

  • Book a direct Dallas to San Antonio International Airport flight and you'll be travelling for around 1 hour 10 minutes.

  • Dallas and San Antonio (where San Antonio International Airport is located) share the UTC-6 timezone. That means you won't need to adjust your watch when you land.

  • The most popular route is from Dallas Fort Worth International Airport (DFW) to San Antonio International Airport (SAT), with 88 direct weekly services. If you want to be on your way right away, the earliest flight from DFW to SAT is the 7am American Airlines service. If you need some extra time before takeoff, the last departure is at 10:55pm with American Airlines.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your flight from Dallas to SAT.

  • Hopping on a plane during a peak month like July? Busy periods (like Thanksgiving, Christmas and New Year) can add another hour at check-in and security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

Airports in Dallas

Dallas Fort Worth International Airport (DFW)

  • You can take a direct flight from Dallas to San Antonio International Airport (SAT) leaving from Dallas Fort Worth International Airport (DFW).

  • When departing from DFW, you can catch a direct flight from Dallas to San Antonio International Airport with American Airlines.

  • American Airlines ranks first in bookings for flights from DFW to SAT.

  • American Airlines is the most punctual carrier on this route, with 65.33% of its services reaching their destination on time.

  • Travelling from central Dallas to DFW takes about 1 hour by public transport. If you ride-share, drive or grab a taxi, you'll cover the 32 kilometres in 25 minutes or so, depending on traffic conditions.

  • Looking for a convenient hotel close to Dallas Fort Worth International Airport? If you're catching an early flight from Dallas to San Antonio International Airport, these stays will put you a quick hop from check-in:

  • Of all flights leaving Dallas Fort Worth International Airport, 72% touch down on time at their destination.

  • DFW's address is 2400 Aviation Dr.

Dallas Love Field (DAL)

  • Planning to catch a flight from Dallas Love Field (DAL)? Direct Dallas to San Antonio International Airport (SAT) plane tickets can be booked from here.

  • Southwest Airlines has direct flights from Dallas to SAT out of DAL. Book your favourite window (or aisle) seat and arrive at your destination in a single journey.

  • Southwest Airlines is the top choice for bookings on the DAL to SAT route.

  • With 77.66% of its services landing as planned, Southwest Airlines is the most punctual carrier flying between Dallas Love Field and San Antonio International Airport.

  • On public transport, you can travel from central Dallas to DAL in around 45 minutes. The airport is roughly 13 kilometres away, and making the trip by car will take approximately 20 minutes.

  • Get your holiday started early with an extra night away from home. Before catching your Dallas to SAT flight, stay in one of these hotels close to Dallas Love Field:

  • Dallas Love Field has an on-time performance rate of 74%. This figure sheds light on how frequently flights departing from this airport land on schedule.

  • The street address for DAL is 8008 Cedar Springs Road.

About San Antonio International Airport (SAT)

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

  • From San Antonio International Airport, central San Antonio is around 14 kilometres away. It takes about 20 minutes to get to the city centre by car.

  • It typically takes 50 minutes to get there using public transport.

How to find the cheapest flights from Dallas to San Antonio International Airport (SAT)

  • Currently, R 1,111 is the best price we've found for a one-way ticket from Dallas to San Antonio International Airport. The cheapest price for a return flight is R 2,915. Remember fares can change due to availability at the time of booking.

  • To pick up cheap flights from Dallas to SAT, book early. Airlines usually offer their most competitively priced fares when tickets are first released.

  • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll show you the cheapest price across the month when searching for your Dallas to San Antonio International Airport ticket.

  • There's no need to search every day to find out if prices have dropped when you create a Price Alert. We'll notify you the moment a better deal is available on plane tickets from Dallas to SAT.

  • Tailor your flights using filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Dallas to San Antonio International Airport.

The best time to fly from Dallas to San Antonio International Airport (SAT)

  • December is the quietest month for flights from Dallas to San Antonio International Airport (SAT), while July is the most popular. Figure out the best time to go to San Antonio based on whether you want a lively atmosphere or a more laid-back vibe.

  • The warmest month in San Antonio is August, with temperatures ranging between 24ºC (75ºF) and 40ºC (104ºF). Lock in your Dallas to SAT plane ticket then if you enjoy this type of weather.

  • Search for cheap tickets from Dallas to San Antonio International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 20ºC (68ºF).

More about San Antonio

  • Start your San Antonio trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Dallas to San Antonio International Airport, check out our range of hotels including:

  • San Antonio River Walk and San Antonio River walk are a couple of leading attractions to put on your San Antonio itinerary. Continue your sightseeing adventures at Alamo Plaza.

Explore more of the United States

  • San Antonio will leave a lasting impression, but there are so many other parts of the United States you should also see. About 105 kilometres northeast of San Antonio, a trip to Austin will keep your itinerary packed. Don't miss top attractions like Texas State Capitol, Austin Museum of Art, Downtown and 360 Bridge.

  • Around 225 kilometres southeast of San Antonio, Corpus Christi is another essential stop in the United States. No visit is complete without checking out USS LEXINGTON, Texas State Aquarium and Bayfront Park.

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