$39 Cheap Flights from San Antonio (SAT) to Dallas (DFW)

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Find available prices by choosing your travel dates.

Cheap Flights from San Antonio to Dallas (SAT-DFW)

Prices were available within the past 7 days and start at $39 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Southwest Airlines
American Airlines
Southwest Airlines
Southwest Airlines
Spirit Airlines
Southwest Airlines
Spirit Airlines
Frontier Airlines
United
Flights from San Antonio (SAT) to Dallas (DAL)
Origin airport
San Antonio Intl.
Destination airport
Love Field
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Roundtrip price
$71
Distance
248 mi

San Antonio to Dallas Flights

The cheapest times to fly from San Antonio to Dallas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Dallas are during the month of July. You can find some of the cheapest flights from San Antonio to Dallas with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Antonio to Dallas

Sunday is one of the best days to book for cheap flights from San Antonio to Dallas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Antonio to Dallas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $39 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Dallas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Dallas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW) cost?
Cheap round-trip fares from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW) start from $97. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving SAT on May 19 2025 and touching down at DFW. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from SAT to DFW?
The cheapest flights from SAT to DFW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW)?
Fly directly from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW) on an American Airlines flight.
What is the cheapest airline that flies from SAT to DFW?
Book a flight from SAT to DFW with American Airlines. This airline currently offers the cheapest one-way fare on this route, starting at $49. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SAT on June 11 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW)?
With an average of 11 direct flights that operate from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW) each day, you’ll be off on your next adventure in no time.
What are the most popular departure times for flights from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW)?
The 8 AM departures from SAT to DFW are typically the busiest. They can also be more expensive. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from SAT to DFW?
Thursday has the most flights from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW). Consider jetting off on this day and you’ll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW)?
Hop on the earliest flight at around 5:00AM UTC-6, heading out of San Antonio Intl. Airport (SAT). You’ll be in the air for around 1h 18m, reaching Dallas-Fort Worth Intl. Airport (DFW) at approximately 6:18AM UTC-6.
How long does it take to fly from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW)?
Flights from SAT to DFW have an average travel time of 1 hour and 18 minutes. The total distance between the two airports is 250 mi.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW)?
To arrive at Dallas-Fort Worth Intl. Airport (DFW) on time, pick a flight that leaves San Antonio Intl. Airport (SAT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Dallas from San Antonio Intl. Airport (SAT)?
You can arrive at Dallas-Fort Worth Intl. Airport (DFW) or Love Field Airport (DAL) when you travel to Dallas on a direct flight from San Antonio Intl. Airport (SAT).
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW) last-minute?
Waiting until just before your departure to book your flight from SAT to DFW generally means paying more. While you may come across some last-minute discounts, they aren’t always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a SAT to DFW flight and hotel package?
You’ll typically save money by securing a SAT to DFW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. After selecting your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Dallas-Fort Worth Intl. Airport (DFW)?
In most instances, you can cancel or modify your SAT to DFW flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you want more details, head to our Customer Service portal.

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