Skip to content

Get United's best fares today on flights from Denver to San Antonio from *

Select journey type

Enter to select travel class and passengers

Looking for additional flights from Denver to San Antonio?

FromToDatesFare TypePrice

Denver (DEN)

San Antonio (SAT)

Depart: 03/01/20

Return: 03/08/20

Roundtrip
from
USD97*
Viewed:1dayago

Denver (DEN)

San Antonio (SAT)

Depart: 12/19/19

Return: 12/26/19

Roundtrip
from
USD97*
Viewed:1dayago

Denver (DEN)

San Antonio (SAT)

Depart: 01/11/20

Return: 01/13/20

Roundtrip
from
USD127*
Viewed:18hoursago

Denver (DEN)

San Antonio (SAT)

Depart: 01/07/20

Return: 01/11/20

Roundtrip
from
USD97*
Viewed:1dayago

Denver (DEN)

San Antonio (SAT)

Depart: 01/14/20

Return: 01/17/20

Roundtrip
from
USD127*
Viewed:1dayago

Denver (DEN)

San Antonio (SAT)

Depart: 12/20/19

Return: 01/07/20

Roundtrip
from
USD127*
Viewed:1dayago

Denver (DEN)

San Antonio (SAT)

Depart: 01/14/20

Return: 01/15/20

Roundtrip
from
USD97*
Viewed:32minutesago

Denver (DEN)

San Antonio (SAT)

Depart: 12/20/19

Return: 01/03/20

Roundtrip
from
USD147*
Viewed:11hoursago

Denver (DEN)

San Antonio (SAT)

Depart: 12/21/19

Return: 01/04/20

Roundtrip
from
USD147*
Viewed:11hoursago

Denver (DEN)

San Antonio (SAT)

Depart: 12/22/19

Return: 01/05/20

Roundtrip
from
USD147*
Viewed:11hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Antonio

Friday sky is clear
74°F 12/13/19
Saturday sky is clear
69°F 12/14/19
Sunday few clouds
72°F 12/15/19
Monday scattered clouds
62°F 12/16/19
Tuesday sky is clear
53°F 12/17/19
Wednesday sky is clear
52°F 12/18/19
Thursday moderate rain
52°F 12/19/19
Powered by: OpenWeatherMap.org