Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.
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.

Cheap flights from Raleigh Durham to San Antonio in June , July 2026

29 Jun - 30 Jul $ 419.00
RDU
Raleigh Durham
BREEZE
1 STOPS
SAT
San Antonio
SAT
San Antonio
BREEZE
DIRECT
RDU
Raleigh Durham
Pick dates
29 Jun - 16 Jul $ 419.00
RDU
Raleigh Durham
BREEZE
1 STOPS
SAT
San Antonio
SAT
San Antonio
BREEZE
DIRECT
RDU
Raleigh Durham
Pick dates
29 Jun - 10 Jul $ 440.00
RDU
Raleigh Durham
BREEZE
1 STOPS
SAT
San Antonio
SAT
San Antonio
BREEZE
1 STOPS
RDU
Raleigh Durham
Pick dates

Last minute flights from Raleigh Durham to San Antonio

29 Jun - 01 Jul $ 643.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
Pick dates
28 Jun - 30 Jun $ 1,012.00
RDU
Raleigh Durham
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
28 Jun - 30 Jun $ 1,218.00
RDU
Raleigh Durham
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates

One-way flights to San Antonio from Raleigh Durham

7:05 AM - 8:45 AM
BREEZE
1 Stops
4h 45m
RDU - SAT
$ 330
Kiwi
Pick dates
6:00 AM - 8:20 AM
United Airlines
1 Stops
5h 54m
RDU - SAT
$ 504
Kiwi
Pick dates
6:30 AM - 9:39 AM
United Airlines
1 Stops
5h 16m
RDU - SAT
$ 509
Kiwi
Pick dates

How to find the cheapest flight from Raleigh Durham (RDU) to San Antonio (SAT)

Related info for your journey
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.
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.