
$125 Cheap United flights St. Louis (STL) to San Antonio (SAT)
Prices were available within the past 7 days and start at $125 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 19 - Wed, Feb 25
STL
St. Louis
SAT
San Antonio
$264 Roundtrip, just found
$264
Roundtrip
just found

Mon, Feb 16 - Mon, Feb 23
STL
St. Louis
SAT
San Antonio
$274 Roundtrip, just found
$274
Roundtrip
just found

Thu, Feb 19 - Wed, Feb 25
STL
St. Louis
SAT
San Antonio
$279 Roundtrip, just found
$279
Roundtrip
just found

Thu, Feb 19 - Wed, Feb 25
STL
St. Louis
SAT
San Antonio
$299 Roundtrip, just found
$299
Roundtrip
just found

Mon, Feb 16 - Mon, Feb 23
STL
St. Louis
SAT
San Antonio
$299 Roundtrip, just found
$299
Roundtrip
just found

Mon, Feb 16 - Mon, Feb 23
STL
St. Louis
SAT
San Antonio
$304 Roundtrip, just found
$304
Roundtrip
just found
Travel information
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | San Antonio Intl. |
Distance | 1258 km |
Average flight time | 5 hours 4 mins |
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Most Popular United Routes from St. Louis
Most Popular United Routes from San Antonio
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Popular Domestic Routes in San Antonio Intl.
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- Raleigh to Houston (RDU - IAH)
- Phoenix to Seattle (PHX - SEA)
- Minot to Austin (MOT - AUS)