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Dallas-Fort Worth to San Antonio Flights — Fares from $104.00 | DFW–SAT

Compare the cheapest Dallas-Fort Worth (DFW) to San Antonio (SAT) fares found by our live flight search, then book online or over the phone with our travel experts.

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Adults
12+
1
Children
2–11
0
Infants
Under 2
0
Cabin
🏷️
Save up to 40% with unpublished phone fares
Consolidator deals on selected Dallas-Fort Worth → San Antonio flights that do not appear in online search results. The live fares below are bookable right now — or call to check for an unpublished fare on your dates.
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One-way fares Dallas-Fort Worth → San Antonio

showing indicative fares · loading live prices…
Frontier
Frontier CHEAPEST
DFW → SAT · Economy
lowest fare seen on this route
$174.00
$104.40
Select
United Airlines
United Airlines
DFW → SAT · Economy
lowest fare seen on this route
$277.20
$166.32
Select
American Airlines
American Airlines
DFW → SAT · Economy
lowest fare seen on this route
$302.40
$181.44
Select
Alaska Airlines
Alaska Airlines
DFW → SAT · Economy
lowest fare seen on this route
$743.19
$445.91
Select
Delta Air Lines
Delta Air Lines
DFW → SAT · Economy
lowest fare seen on this route
$826.19
$495.71
Select
See all flights & times → Prices per adult, one way, incl. taxes & fees. Availability changes constantly.
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Live fares we can book on DFW–SAT

Lowest fare found per airline on the DFW → SAT route, with our discounted phone-deal price.

AirlineCabin Found fareOur discounted fare Fare found on
Frontier Frontier Economy $174.00 $104.40 Aug 14, 2026 Book
United Airlines United Airlines Economy $277.20 $166.32 Aug 14, 2026 Book
American Airlines American Airlines Economy $302.40 $181.44 Aug 14, 2026 Book
Alaska Airlines Alaska Airlines Economy $743.19 $445.91 Aug 14, 2026 Book
Delta Air Lines Delta Air Lines Economy $826.19 $495.71 Aug 14, 2026 Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 765-995-0868 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

More routes we cover

Dallas-Fort Worth to Atlanta Dallas-Fort Worth to Barcelona Dallas-Fort Worth to Cancún Dallas-Fort Worth to Carlsbad Dallas-Fort Worth to Charlotte Dallas-Fort Worth to Cincinnati / Covington Dallas to San Antonio Fort Myers to San Antonio Houston to San Antonio Las Vegas to San Antonio Little Rock to San Antonio Portland to San Antonio All routes →

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Page updated August 16, 2026 · fare data refreshed automatically from live flight searches.