To San Antonio

Cheap Flights from Dallas to San Antonio

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RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Dallas to San Antonio

Explore current cheapest deals departing from Dallas to San Antonio

Round trip

Sort by: Cheapest

September 1 - September 9

Cheapest

Best

DAL - San Antonio

$313

$145

Round trip

August 11 - August 13

DAL - San Antonio

$316

$163

Round trip

September 29 - September 30

DAL - San Antonio

$366

$180

Round trip

August 24 - August 27

DAL - San Antonio

$314

$181

Round trip

September 18 - September 21

DAL - San Antonio

$346

$181

Round trip

August 29 - August 31

DFW - San Antonio

$149

$182

Round trip

August 24 - August 29

DFW - San Antonio

$147

$198

Round trip

August 1 - August 3

DAL - San Antonio

$316

$198

Round trip

August 6 - August 11

DFW - San Antonio

$145

$199

Round trip

July 22 - July 29

Earliest

DFW - San Antonio

$162

$207

Round trip

Unlock all 500+ flight deals to San Antonio and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Dallas to San Antonio

A typical journey from Dallas to San Antonio takes about 30h 46m, including connections. This reflects that most itineraries connect at least once, with connecting flights typically involving 3 stopovers. The route covers a distance of 398 km, classifying it as a short-haul flight.

For travelers seeking cheap flights from Dallas to San Antonio, right now fares are below the typical level. Prices typically range from $311–$804, with a median of $606. Currently, only 4% of recent fares are classified as a good price, indicating that finding deals may require some flexibility. New deals appear almost daily, suggesting opportunities to find better prices.

When is the cheapest time to fly from Dallas to San Antonio? The most affordable month to fly is typically December, with a median fare of $170. Other cost-effective months include October, where the median fare is $392, and January, with a median fare of $465.

How much is a round trip from Dallas to San Antonio

Regular price: $225 - $490

Prices are currently below the regular range.

Regular prices for flights from Dallas Love Field to San Antonio International typically range from $225 to $490. The current lowest deal is $145 with Southwest Airlines, for travel from Sep 1-Sep 9.

now $145

Low $225

High $490

The cheapest time to fly from Dallas to San Antonio

The cheapest month to fly from DFW to SAT is December, with a median price of $170. The most expensive month is November, with a median price of $806. Prices are generally lower from January to December.

December

Cheapest

Flights from $170

November

Most Expensive

Flights from $806

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Dallas to San Antonio

Southwest Airlines

Last-minute flights going from Dallas to San Antonio

Wed, Jun 17

⌛ Last-Minute

DFW - San Antonio

Dallas (DFW) - San Antonio (SAT)

Frontier Airlines

$410

$344

One-way

Wed, Jun 17

⌛ Last-Minute

DFW - San Antonio

Dallas (DFW) - San Antonio (SAT)

Frontier Airlines

$407

$349

One-way

Wed, Jun 17

⌛ Last-Minute

DFW - San Antonio

Dallas (DFW) - San Antonio (SAT)

Frontier Airlines

$415

$356

One-way

Thu, Jun 18

⌛ Last-Minute

DFW - San Antonio

Dallas (DFW) - San Antonio (SAT)

Frontier Airlines

$414

$349

One-way

Thu, Jun 18

⌛ Last-Minute

DFW - San Antonio

Dallas (DFW) - San Antonio (SAT)

Frontier Airlines

$410

$354

One-way

Thu, Jun 18

⌛ Last-Minute

DFW - San Antonio

Dallas (DFW) - San Antonio (SAT)

Frontier Airlines

$415

$354

One-way

Biggest price drops on these dates for flights from Dallas to San Antonio

1 night

Sep 29 - Sep 30

$366 → $180

51%

8 nights

Sep 1 - Sep 9

$313 → $145

54%

3 nights

Sep 18 - Sep 21

$346 → $181

48%

2 nights

Aug 11 - Aug 13

$316 → $163

48%

Popular Airports to fly from Dallas to San Antonio

Dallas - San Antonio route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Dallas to San Antonio are below the typical level, with a median price of $606.

📅 Best time to fly

December is historically the cheapest month to fly

Historically, December is the cheapest month to fly from Dallas to San Antonio, with a median price of $170.

⏱️ Flight duration

Connecting flights typically take 30h 46m

The typical flight duration for connecting flights from Dallas to San Antonio is 30h 46m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights are dominant on this route, with 3.2% of deals being direct.

🏆 Airline highlight

Southwest Airlines offers direct flights

Southwest Airlines offers direct flights from Dallas to San Antonio, with 1 direct deal found.

🎯 Booking tip

Deals appear frequently, 1.03 deals per day

Deals for flights from Dallas to San Antonio appear frequently, with 1.03 deals per day.

Dallas main airports to depart from

Dallas Love Field (DAL)

Cheapest

Dallas Love Field is a convenient option for flights from Dallas to San Antonio.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$145

Dallas/Fort Worth International (DFW)

Dallas/Fort Worth International is a major hub for flights from Dallas to San Antonio.

📍 ~30 km from city center (reachable by car or public transport)

💸 Flights from ~$182

San Antonio main airports to arrive at

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient arrival choice for flights from Dallas to San Antonio.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$145

Airports nearby San Antonio used as alternative

Austin–Bergstrom International (AUS)

Cheapest

Consider Austin–Bergstrom International for significantly more direct flight options to the San Antonio area.

📍 ~120 km from San Antonio (reachable by car)

💸 Flights from ~$183

Corpus Christi International (CRP)

Corpus Christi International provides additional options for travelers heading towards the Gulf Coast.

📍 ~200 km from San Antonio (reachable by car)

💸 Flights from ~$250

Laredo International (LRD)

Laredo International offers reliable domestic service within the US with a straightforward drive south.

📍 ~240 km from San Antonio (reachable by car)

💸 Flights from ~$342

Killeen–Fort Hood Regional (GRK)

Killeen–Fort Hood Regional is an alternative for travelers on the north side of San Antonio.

📍 ~125 km from San Antonio (reachable by car)

💸 Flights from ~$545

Victoria Regional (VCT)

Victoria Regional is geographically closer than some other regional options, but has extremely limited service.

📍 ~150 km from San Antonio (reachable by car)

💸 Flights from ~$260

Business & First Class Flight Deals to San Antonio

San Antonio, United States

33% AI deal score

$2,314

From DFW

Elite

Jun 26

San Antonio, United States

33% AI deal score

$2,365

Frequently Asked Questions About Flights to San Antonio

Historically, the lowest average prices for flights from Dallas to San Antonio have been found when booking 0-6 days before departure, with an average price of $586. Booking 28-59 days in advance typically sees an average price of $600. Prices tend to be higher for bookings made 7-13 days out, averaging around $798. Across the trailing quarter, prices for flights booked 60+ days out averaged $627.

In the trailing 90 days, a good deal for a flight from Dallas to San Antonio has historically been considered to be around $311 or less. The median price for this route across the same period was $606. Prices above $804 were typically in the more expensive range.

Historically, December has been the cheapest month to fly from Dallas to San Antonio, with a median price of $170. October also typically offers lower prices, with a median of $392. The annual median price for this route is $606, indicating that these months offer significant savings compared to the yearly average.

Related routes

Consider alternative routes from Dallas

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