$49 Cheap Flights from Dallas (DFW) to San Antonio (SAT)

View $49 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio International Airport (SAT)

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

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 16 - Wed, Sep 17
DFW
Dallas
SAT
San Antonio
$97 Roundtrip, just found
$97
Roundtrip
just found
Select American Airlines flight, departing Tue, Sep 16 from Dallas to San Antonio, returning Wed, Sep 17, priced at $97 just found
Spirit Airlines
Wed, Aug 13 - Sat, Aug 16
DFW
Dallas
SAT
San Antonio
$102 Roundtrip, found 2 hours ago
$102
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Aug 13 from Dallas to San Antonio, returning Sat, Aug 16, priced at $102 found 2 hours ago
Spirit Airlines
Thu, Oct 23 - Sat, Oct 25
DFW
Dallas
SAT
San Antonio
$111 Roundtrip, found 5 days ago
$111
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Thu, Oct 23 from Dallas to San Antonio, returning Sat, Oct 25, priced at $111 found 5 days ago
American Airlines
Wed, Sep 17 - Mon, Sep 22
DFW
Dallas
SAT
San Antonio
$114 Roundtrip, found 2 hours ago
$114
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Sep 17 from Dallas to San Antonio, returning Mon, Sep 22, priced at $114 found 2 hours ago
Spirit Airlines
Thu, Aug 14 - Mon, Aug 18
DFW
Dallas
SAT
San Antonio
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 14 from Dallas to San Antonio, returning Mon, Aug 18, priced at $116 just found
Spirit Airlines
Thu, Aug 14 - Wed, Aug 20
DFW
Dallas
SAT
San Antonio
$119 Roundtrip, found 7 hours ago
$119
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Aug 14 from Dallas to San Antonio, returning Wed, Aug 20, priced at $119 found 7 hours ago
United
Wed, Sep 17 - Mon, Sep 22
DFW
Dallas
SAT
San Antonio
$119 Roundtrip, found 2 hours ago
$119
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 17 from Dallas to San Antonio, returning Mon, Sep 22, priced at $119 found 2 hours ago
Spirit Airlines
Tue, Aug 12 - Wed, Aug 13
DFW
Dallas
SAT
San Antonio
$122 Roundtrip, found 2 hours ago
$122
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Tue, Aug 12 from Dallas to San Antonio, returning Wed, Aug 13, priced at $122 found 2 hours ago
Delta
Sat, Aug 23 - Tue, Sep 16
DFW
Dallas
SAT
San Antonio
$315 Roundtrip, found 4 days ago
$315
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 23 from Dallas to San Antonio, returning Tue, Sep 16, priced at $315 found 4 days ago
Alaska Airlines
Wed, Mar 4 - Sat, Mar 7
DFW
Dallas
SAT
San Antonio
$21,710 Roundtrip, found 1 day ago
$21,710
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Mar 4 from Dallas to San Antonio, returning Sat, Mar 7, priced at $21,710 found 1 day ago

Find the cheapest month to fly from Dallas (DFW) to San Antonio (SAT)

August is typically the cheapest month to fly

From $43 - $216 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $77
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $77
Flights from Dallas (DAL) to San Antonio (SAT)
Origin airport
Love Field
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Roundtrip price
$77
Distance
248 mi
Average flight time
1 hour 6 mins

Dallas to San Antonio Flights

The cheapest times to fly from Dallas to San Antonio

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 Dallas to San Antonio are during the month of September. You can find some of the cheapest flights from Dallas to San Antonio with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Dallas to San Antonio: 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 Dallas to San Antonio

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 Dallas to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $49 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 Dallas to San Antonio 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 Dallas to San Antonio 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 Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT) cost?
Cheap round-trip fares from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT) start from $84. 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 and Southwest Airlines flight leaving DFW on August 12 2025 and touching down at SAT. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DFW to SAT?
The cheapest flights from DFW to SAT 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 Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT)?
You can fly nonstop from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT) on an American Airlines flight.
What is the cheapest airline that flies from DFW to SAT?
Right now, the cheapest airline offering one-way flights from DFW to SAT is American Airlines. You can take off on this route from $46. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DFW on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT)?
When departing from Dallas-Fort Worth Intl. Airport (DFW), you can choose from an average of 11 daily direct flights to San Antonio Intl. Airport (SAT).
What are the most popular departure times for flights from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT)?
More travelers fly between DFW and SAT at 10 AM than at any other point in the day. Prefer a quieter experience? Consider flying outside peak hours and you're likely to save on your ticket as well.
What day of the week has the most flights from DFW to SAT?
Jet off on a Sunday if you're after the largest selection of flights from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT).
What is the earliest flight from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT)?
The earliest flight out of Dallas-Fort Worth Intl. Airport (DFW) is at around 7:10AM UTC-6. Board this flight and you'll land at San Antonio Intl. Airport (SAT) at approximately 8:29AM UTC-6. The entire trip takes 1h 19m.
How long does it take to fly from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT)?
Flights from DFW to SAT have an average travel time of 1 hour and 17 minutes. The distance between these two airports is 250 mi.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT)?
To avoid potential delays on the Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 San Antonio from Dallas-Fort Worth Intl. Airport (DFW)?
San Antonio Intl. Airport (SAT) is the only airport in San Antonio with direct flights from Dallas-Fort Worth Intl. Airport (DFW). Browse your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT) last-minute?
Waiting until just before your departure to book your flight from DFW to SAT often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a DFW to SAT flight and hotel package?
Compared with arranging hotels and flights separately, booking a DFW to SAT flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to San Antonio Intl. Airport (SAT)?
If you reserved your DFW to SAT flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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