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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 February , March 2026

23 Feb - 02 Mar $ 152.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
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13 Feb - 05 Mar $ 984.00
RDU
Raleigh Durham
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
RDU
Raleigh Durham
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11 Feb - 05 Mar $ 1,114.00
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

23 Feb - 28 Feb $ 208.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
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13 Feb - 01 Mar $ 1,019.00
RDU
Raleigh Durham
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
11 Feb - 01 Mar $ 1,149.00
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

6:10 AM - 2:33 PM
Frontier Airlines
1 Stops
11h 8m
RDU - SAT
$ 76
Kiwi
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6:25 AM - 9:43 PM
Spirit Airlines
2 Stops
18h 27m
RDU - SAT
$ 284
Kiwi
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6:20 AM - 9:34 AM
United Airlines
1 Stops
5h 27m
RDU - SAT
$ 399
Kiwi
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How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)

Related info for your journey
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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.