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Cheap flights from Raleigh Durham (RDU) to San Antonio (SAT)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)

How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)
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How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)
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How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)
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Cheap flights from Raleigh Durham to San Antonio in December 2025 , January 2026

31 Dec - 16 Jan $ 291.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
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23 Dec - 07 Jan $ 966.00
RDU
Raleigh Durham
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
RDU
Raleigh Durham
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23 Dec - 10 Jan $ 1,093.00
RDU
Raleigh Durham
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
RDU
Raleigh Durham
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Last minute flights from Raleigh Durham to San Antonio

25 Dec - 31 Dec $ 423.00
RDU
Raleigh Durham
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
RDU
Raleigh Durham
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23 Dec - 31 Dec $ 649.00
RDU
Raleigh Durham
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
RDU
Raleigh Durham
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23 Dec - 31 Dec $ 1,607.00
RDU
Raleigh Durham
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
RDU
Raleigh Durham
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One-way flights to San Antonio from Raleigh Durham

4:44 PM - 8:15 PM
United Airlines
1 Stops
5h 42m
RDU - SAT
$ 191
Kiwi
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4:44 PM - 8:15 PM
United Airlines
1 Stops
5h 42m
RDU - SAT
$ 359
Kiwi
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3:00 PM - 5:25 PM
United Airlines
1 Stops
6h 24m
RDU - SAT
$ 359
Kiwi
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How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)

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How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.