Southwest Airlines
WN-329
06:00
05/11/2026
HRL
Valley International Airport
5h 25m
1 Stop
⏱ HOU · 3h 15m HOU Airport
11:25
05/11/2026
SAT
San Antonio International Airport
₹13,534
per person
Select →
✕ Non-refundable 10 fare options
Southwest Airlines
WN-2438
17:00
05/11/2026
HRL
Valley International Airport
6h 0m
1 Stop
⏱ HOU · 3h 40m HOU Airport
23:00
05/11/2026
SAT
San Antonio International Airport
₹13,534
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 10 fare options
Southwest Airlines
WN-2437
10:40
05/11/2026
HRL
Valley International Airport
5h 5m
1 Stop
⏱ HOU · 2h 45m HOU Airport
15:45
05/11/2026
SAT
San Antonio International Airport
₹14,953
per person
Select →
✕ Non-refundable 10 fare options
Southwest Airlines
WN-2435
12:30
05/11/2026
HRL
Valley International Airport
5h 40m
1 Stop
⏱ DAL · 2h 55m DAL Airport
18:10
05/11/2026
SAT
San Antonio International Airport
₹16,278
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 10 fare options
Southwest Airlines
WN-2435
12:30
05/11/2026
HRL
Valley International Airport
6h 40m
1 Stop
⏱ DAL · 4h 0m DAL Airport
19:10
05/11/2026
SAT
San Antonio International Airport
₹16,278
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 10 fare options
Southwest Airlines
WN-2434
18:00
05/11/2026
HRL
Valley International Airport
5h 30m
2 Stops
⏱ AUS · 0h 40m AUS Airport ⏱ DAL · 1h 20m DAL Airport
23:30
05/11/2026
SAT
San Antonio International Airport
₹16,956
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-329
06:00
05/11/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 2h 20m HOU Airport ⏱ DAL · 2h 40m DAL Airport
14:30
05/11/2026
SAT
San Antonio International Airport
₹16,956
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-329
06:00
05/11/2026
HRL
Valley International Airport
7h 15m
2 Stops
⏱ HOU · 2h 20m HOU Airport ⏱ DAL · 1h 25m DAL Airport
13:15
05/11/2026
SAT
San Antonio International Airport
₹16,956
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-329
06:00
05/11/2026
HRL
Valley International Airport
6h 25m
2 Stops
⏱ HOU · 0h 50m HOU Airport ⏱ DAL · 2h 0m DAL Airport
12:25
05/11/2026
SAT
San Antonio International Airport
₹16,956
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-329
06:00
05/11/2026
HRL
Valley International Airport
7h 15m
2 Stops
⏱ HOU · 0h 50m HOU Airport ⏱ DAL · 2h 50m DAL Airport
13:15
05/11/2026
SAT
San Antonio International Airport
₹16,956
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-2433
06:55
05/11/2026
HRL
Valley International Airport
8h 50m
2 Stops
⏱ AUS · 4h 35m AUS Airport ⏱ HOU · 0h 55m HOU Airport
15:45
05/11/2026
SAT
San Antonio International Airport
₹17,486
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-329
06:00
05/11/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 4h 20m HOU Airport ⏱ DAL · 0h 40m DAL Airport
14:30
05/11/2026
SAT
San Antonio International Airport
₹17,486
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-329
06:00
05/11/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 0h 50m HOU Airport ⏱ DAL · 4h 5m DAL Airport
14:30
05/11/2026
SAT
San Antonio International Airport
₹17,486
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-329
06:00
05/11/2026
HRL
Valley International Airport
12h 10m
2 Stops
⏱ HOU · 4h 20m HOU Airport ⏱ DAL · 4h 15m DAL Airport
18:10
05/11/2026
SAT
San Antonio International Airport
₹18,015
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-2433
06:55
05/11/2026
HRL
Valley International Airport
7h 35m
2 Stops
⏱ AUS · 2h 5m AUS Airport ⏱ DAL · 2h 5m DAL Airport
14:30
05/11/2026
SAT
San Antonio International Airport
₹18,470
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 4 fare options
Southwest Airlines
WN-2437
10:40
05/11/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 3h 5m HOU Airport ⏱ DAL · 1h 45m DAL Airport
19:10
05/11/2026
SAT
San Antonio International Airport
₹18,470
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
Southwest Airlines
WN-2437
10:40
05/11/2026
HRL
Valley International Airport
7h 30m
2 Stops
⏱ HOU · 3h 5m HOU Airport ⏱ DAL · 0h 40m DAL Airport
18:10
05/11/2026
SAT
San Antonio International Airport
₹18,470
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 4 fare options
Southwest Airlines
WN-2433
06:55
05/11/2026
HRL
Valley International Airport
6h 20m
2 Stops
⏱ AUS · 2h 5m AUS Airport ⏱ DAL · 0h 50m DAL Airport
13:15
05/11/2026
SAT
San Antonio International Airport
₹18,470
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 4 fare options
Southwest Airlines
WN-2437
10:40
05/11/2026
HRL
Valley International Airport
11h 20m
2 Stops
⏱ HOU · 3h 5m HOU Airport ⏱ DAL · 4h 40m DAL Airport
22:00
05/11/2026
SAT
San Antonio International Airport
₹19,000
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-2437
10:40
05/11/2026
HRL
Valley International Airport
11h 20m
2 Stops
⏱ HOU · 4h 5m HOU Airport ⏱ DAL · 3h 35m DAL Airport
22:00
05/11/2026
SAT
San Antonio International Airport
₹19,000
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-2437
10:40
05/11/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 4h 5m HOU Airport ⏱ DAL · 0h 40m DAL Airport
19:10
05/11/2026
SAT
San Antonio International Airport
₹19,000
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
Southwest Airlines
WN-2433
06:55
05/11/2026
HRL
Valley International Airport
8h 50m
1 Stop
⏱ ATL · 2h 20m ATL Airport
15:45
05/11/2026
SAT
San Antonio International Airport
₹19,349
per person
Select →
✕ Non-refundable 🔥 Last 1 seats
Southwest Airlines
WN-2433
06:55
05/11/2026
HRL
Valley International Airport
8h 50m
2 Stops
⏱ AUS · 0h 35m AUS Airport ⏱ ATL · 2h 20m ATL Airport
15:45
05/11/2026
SAT
San Antonio International Airport
₹19,508
per person
Select →
✓ Refundable 🔥 Last 1 seats 8 fare options
Southwest Airlines
WN-2437
10:40
05/11/2026
HRL
Valley International Airport
12h 50m
2 Stops
⏱ HOU · 4h 5m HOU Airport ⏱ DAL · 5h 0m DAL Airport
23:30
05/11/2026
SAT
San Antonio International Airport
₹19,530
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-2435
12:30
05/11/2026
HRL
Valley International Airport
10h 30m
2 Stops
⏱ DAL · 3h 30m DAL Airport ⏱ HOU · 3h 10m HOU Airport
23:00
05/11/2026
SAT
San Antonio International Airport
₹20,740
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 4 fare options
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Harlingen to San Antonio — what to expect when booking
The HRL–SAT route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Harlingen,USA and San Antonio,USA is approximately
376.15 km .