Cheap Flights from Dallas 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? 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 April.

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 606
Cheapest month to flyApril
Average flight time1 hr, 11 mins
Most popular airlineAmerican Airlines
Average flights per week553

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 1,787. 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, Alaska Airlines and Southwest Airlines fly direct from Dallas to San Antonio International.
As of March 2025, there are 553 flights per week flying from Dallas to San Antonio International.
The cheapest month to fly from Dallas to San Antonio International is usually March 2025.
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 Thursday, 17 April 2025.
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 American Airlines .

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

  • Start planning your trip by checking out the departure points for your flight from Dallas to San Antonio International Airport (SAT). Explore your options for taking off from Dallas/Fort Worth International Airport (DFW) or Dallas Love Field (DAL), two of the city's main airports.

  • Approximately 1 hour 3 minutes is how long you can expect to be travelling on a direct flight from Dallas to San Antonio International Airport.

  • San Antonio (where San Antonio International Airport is located) and Dallas share the UTC-5 timezone. Same timezone means no confusion when scheduling your trip.

  • Dallas/Fort Worth International Airport (DFW) to San Antonio International Airport (SAT) is the most popular route. There are 120 direct weekly flights to choose from. If you have things to do before leaving, take the last flight with American Airlines at 22:50. Go for the first DFW to SAT departure operated by Southwest Airlines at 06:00 if you want to get going earlier.

  • To ensure you get on your flight from Dallas to SAT, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • With more people on the move during busy months like July, be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for additional wait times. Remember things also get busy during major holidays like Christmas and local events or festivals.

Airports in Dallas

Dallas/Fort Worth International Airport (DFW)

  • Dallas/Fort Worth International Airport (DFW) provides a hassle-free way to reach your destination. Nonstop flights from Dallas to San Antonio International Airport (SAT) take off from this terminal.

  • You'll find a direct flight from Dallas to San Antonio International Airport with American Airlines. This leading airline operates services from DFW.

  • DFW is around 32 kilometres from central Dallas. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 26 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be approximately 3 hours and 55 minutes.

  • After a stress-free start to your travels? Stay near Dallas/Fort Worth International Airport. Whether you're boarding an early flight from Dallas to San Antonio International Airport or want to avoid feeling rushed, these hotels are perfect:

About San Antonio International Airport (SAT)

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

  • San Antonio International Airport is approximately 19 kilometres from the centre of San Antonio. With your own car rental or if you take a cab, the drive is around 21 minutes.

  • If you're taking public transport, expect a journey of roughly 1 hour and 32 minutes.

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

  • Book a one-way ticket from Dallas to San Antonio International Airport from R 606 or travel return from just R 1,787. Prices are accurate at the time of listing and may change based on availability when you book.

  • 8 months is how far we recommend booking ahead to find cheap tickets from Dallas to SAT.

  • You'll snag the biggest savings on your tickets from Dallas to San Antonio International Airport if you plan your break for May. Take it one step further and use the 'Whole month' tool to see the cheapest day to fly out.

  • Snapping up a cheap ticket from Dallas to SAT is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Use the filters to tailor your flights from Dallas to San Antonio International Airport. Simply select your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest' to see the best deals.

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

  • It's time to plan your travel dates for your flight from Dallas to San Antonio International Airport. July is the most popular month for a trip to San Antonio. If you prefer a more low-key vibe, go in April.

  • Think about the kind of weather that'll suit your plans for San Antonio. The warmest month is August. Lock in your flights from Dallas to SAT during then and you can expect temperatures of between 23ºC and 40ºC.

  • For cooler conditions, look for a cheap flight from Dallas to San Antonio International Airport in January when temperatures average between 3ºC and 20ºC.

More about San Antonio

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in San Antonio right here. Check out these hotels once you've locked in your flight from Dallas to San Antonio International Airport:

  • There are so many things to discover in this city it can be tricky to know where to begin. The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral are major attractions which should feature on every San Antonio itinerary.

Complete your San Antonio trip with a car rental

  • We use the same magic that helped you find your cheap flight from Dallas to San Antonio International Airport to track down your perfect ride. Check out our car rentals in San Antonio and compare offers in one place. Plus you'll find all the info you need to know, from the most popular car type to the best time to book.

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