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Cheap flights from Dallas/Fort Worth Airport to San Antonio from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to San Antonio departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Dallas/Fort Worth Airport to San Antonio

Cheap round-trip flights

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Frontier Logo
12:54 pm - 7:43 pmDFW-SAT
6h 49m1 stop
Frontier Logo
10:46 pm - 5:29 amSAT-DFW
6h 43m1 stop
$105Frontier
Find Deal
Thu, Nov 13 - Thu, Nov 13
American Airlines Logo
3:32 pm - 4:45 pmDFW-SAT
1h 13mnonstop
American Airlines Logo
12:34 pm - 1:45 pmSAT-DFW
1h 11mnonstop
$119American Airlines
Find Deal
Wed, Feb 11 - Sat, Feb 14
Frontier Logo
10:38 pm - 7:00 pmDFW-SAT
20h 22m1 stop
Frontier Logo
12:03 pm - 8:00 pmSAT-DFW
7h 57m1 stop
$130Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
8:38 pm - 7:00 pmDFW-SAT
22h 22m1 stop
Frontier Logo
12:03 pm - 8:00 pmSAT-DFW
7h 57m1 stop
$131Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
10:38 pm - 7:00 pmDFW-SAT
20h 22m1 stop
Frontier Logo
12:03 pm - 8:00 pmSAT-DFW
7h 57m1 stop
$132Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
3:40 pm - 7:41 pmDFW-SAT
4h 01m1 stop
United Airlines Logo
4:04 pm - 8:15 pmSAT-DFW
4h 11m1 stop
$134United Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
American Airlines Logo
6:55 pm - 8:07 pmDFW-SAT
1h 12mnonstop
American Airlines Logo
7:00 am - 8:19 amSAT-DFW
1h 19mnonstop
$137American Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 4
American Airlines Logo
7:06 am - 8:22 amDFW-SAT
1h 16mnonstop
American Airlines Logo
6:00 am - 7:22 amSAT-DFW
1h 22mnonstop
$138American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Spirit Airlines Logo
1:38 pm - 11:45 pmDFW-SAT
10h 07m1 stop
Spirit Airlines Logo
3:23 pm - 11:33 pmSAT-DFW
8h 10m1 stop
$146Spirit Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 6
Spirit Airlines Logo
1:38 pm - 11:45 pmDFW-SAT
10h 07m1 stop
Spirit Airlines Logo
6:45 am - 8:52 pmSAT-DFW
14h 07m1 stop
$154Spirit Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8

Frontier flights from Dallas/Fort Worth Airport to San Antonio

Our best Frontier deals on Dallas/Fort Worth Airport to San Antonio flight tickets
Frontier
Nov 13
DFW12:54 pmDallas/Fort Worth
6h 49m
1 stop
SAT7:43 pmSan Antonio
Nov 13
SAT10:46 pmSan Antonio
6h 43m
1 stop
DFW5:29 amDallas/Fort Worth
$105
Find similar
Frontier
Dec 4
DFW10:38 pmDallas/Fort Worth
20h 22m
1 stop
SAT7:00 pmSan Antonio
Dec 8
SAT12:03 pmSan Antonio
7h 57m
1 stop
DFW8:00 pmDallas/Fort Worth
$130
Find similar
Frontier
Dec 4
DFW8:38 pmDallas/Fort Worth
22h 22m
1 stop
SAT7:00 pmSan Antonio
Dec 8
SAT12:03 pmSan Antonio
7h 57m
1 stop
DFW8:00 pmDallas/Fort Worth
$131
Find similar

American Airlines flights from Dallas/Fort Worth Airport to San Antonio

Our best American Airlines deals on Dallas/Fort Worth Airport to San Antonio flight tickets
American Airlines
Feb 11
DFW3:32 pmDallas/Fort Worth
1h 13m
SAT4:45 pmSan Antonio
Feb 14
SAT12:34 pmSan Antonio
1h 11m
DFW1:45 pmDallas/Fort Worth
$119
Find similar
American Airlines
Dec 3
DFW6:55 pmDallas/Fort Worth
1h 12m
SAT8:07 pmSan Antonio
Dec 4
SAT7:00 amSan Antonio
1h 19m
DFW8:19 amDallas/Fort Worth
$137
Find similar
American Airlines
Dec 4
DFW7:06 amDallas/Fort Worth
1h 16m
SAT8:22 amSan Antonio
Dec 8
SAT6:00 amSan Antonio
1h 22m
DFW7:22 amDallas/Fort Worth
$138
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 26, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Thu 11/13

12:54 pm-7:43 pm

1 stop6h 49m

San Antonio

Thu 11/13

10:46 pm-5:29 am

1 stop6h 43m

$105

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Wed 2/11

3:32 pm-4:45 pm

Nonstop1h 13m

San Antonio

Sat 2/14

12:34 pm-1:45 pm

Nonstop1h 11m

$119

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Thu 12/4

10:38 pm-7:00 pm

1 stop20h 22m

San Antonio

Mon 12/8

12:03 pm-8:00 pm

1 stop7h 57m

$130

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Thu 12/4

8:38 pm-7:00 pm

1 stop22h 22m

San Antonio

Mon 12/8

12:03 pm-8:00 pm

1 stop7h 57m

$131

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Thu 12/4

10:38 pm-7:00 pm

1 stop20h 22m

San Antonio

Mon 12/8

12:03 pm-8:00 pm

1 stop7h 57m

$132

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Thu 1/15

3:40 pm-7:41 pm

1 stop4h 01m

San Antonio

Sun 1/18

4:04 pm-8:15 pm

1 stop4h 11m

$134

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Wed 12/3

6:55 pm-8:07 pm

Nonstop1h 12m

San Antonio

Thu 12/4

7:00 am-8:19 am

Nonstop1h 19m

$137

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Thu 12/4

7:06 am-8:22 am

Nonstop1h 16m

San Antonio

Mon 12/8

6:00 am-7:22 am

Nonstop1h 22m

$138

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Wed 11/5

1:38 pm-11:45 pm

1 stop10h 07m

San Antonio

Thu 11/6

3:23 pm-11:33 pm

1 stop8h 10m

$146

DallasSan Antonio

DFW - SAT

DFWSAT

Dallas/Fort Worth

Wed 11/5

1:38 pm-11:45 pm

1 stop10h 07m

San Antonio

Sat 11/8

6:45 am-8:52 pm

1 stop14h 07m

$154

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Dallas/Fort Worth Airport during October instead. Flights to San Antonio in October, while not as cheap as those in August, still average around $184.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $239. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $443.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Dallas/Fort Worth Airport to San Antonio in the evening for as low as $256. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $305. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Dallas/Fort Worth to San Antonio flight route?

Fly from Dallas/Fort Worth to San Antonio for the best Dallas/Fort Worth - San Antonio flight prices

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $250 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Dallas/Fort Worth Airport for as low as $114 on momondo.

What cabin class options are available on Dallas/Fort Worth to San Antonio flights?

There are 3 cabin classes available to choose from on Dallas/Fort Worth to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dallas/Fort Worth Airport to San Antonio flights?

You could potentially save up to 43% on your flight if you consider stops on a Dallas/Fort Worth Airport to San Antonio flight.

How have Dallas/Fort Worth Airport to San Antonio flight prices changed over time?

As of October 2025, prices for Dallas/Fort Worth Airport to San Antonio flights are approximately 59% cheaper when compared to flights at the same time last year.

When to book flights from Dallas/Fort Worth Airport to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Dallas/Fort Worth Airport to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dallas/Fort Worth Airport to San Antonio (DFW to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to San Antonio

Best Price Found

$179

Fastest flight time

1h 07m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Dallas/Fort Worth Airport in the past 72 hours is $179. The best round-trip flight deal from Dallas/Fort Worth Airport to San Antonio found on momondo in the last 72 hours is $316.
The fastest flight from Dallas/Fort Worth Airport to San Antonio takes 1h 07m
Direct flights go from Dallas/Fort Worth Airport to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is Dallas/Fort Worth to San Antonio by plane?

    San Antonio is 254.7 mi away from Dallas/Fort Worth. Typically, this will take 1h 11m by plane in normal conditions.

  • When did momondo last update prices for flights from Dallas/Fort Worth Airport to San Antonio Airport?

    Prices for flights from Dallas/Fort Worth Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Dallas/Fort Worth Airport to San Antonio Airport?

  • How old do you have to be to fly from Dallas/Fort Worth Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas/Fort Worth Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dallas/Fort Worth Airport to San Antonio?

  • What is the most popular airline from Dallas/Fort Worth Airport to San Antonio?

Best airlines flying from Dallas/Fort Worth Airport to San Antonio

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $69Free CancellationRating
6.3
8,112 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
American AirlinesPriceFrom $129Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights

  • American Airlines Flights From Dallas/Fort Worth Airport to San Antonio

    American Airlines operates around 34 flights from Dallas/Fort Worth Airport to San Antonio every week. The average price of these flights found in the last 72 hours has been $301, but momondo users have found American Airlines deals from Dallas/Fort Worth Airport to San Antonio from as low as $129 round-trip. American Airlines has been scored 7.2/10 in 11,036 reviews.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dallas to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Dallas to San Antonio with flexible booking policies on momondo?

All flight searches from Dallas to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dallas to San Antonio?

Once you have performed a search for Dallas to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dallas to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dallas to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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