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Harlingen to San Antonio flight ticket price

Compare live prices for HRL to SAT. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
HRL → SAT Approx. 376.15 km 07 May 2026 Live inventory
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Showing 25 of 103 live flights
Southwest Airlines
WN-2437
10:40
05/07/2026
HRL
Valley International Airport
5h 5m
1 Stop
⏱ HOU · 2h 45mHOU Airport
15:45
05/07/2026
SAT
San Antonio International Airport
₹13,373
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-2438
17:00
05/07/2026
HRL
Valley International Airport
6h 0m
1 Stop
⏱ HOU · 3h 40mHOU Airport
23:00
05/07/2026
SAT
San Antonio International Airport
₹13,373
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-2435
12:30
05/07/2026
HRL
Valley International Airport
5h 40m
1 Stop
⏱ DAL · 2h 55mDAL Airport
18:10
05/07/2026
SAT
San Antonio International Airport
₹13,373
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-2435
12:30
05/07/2026
HRL
Valley International Airport
6h 40m
1 Stop
⏱ DAL · 4h 0mDAL Airport
19:10
05/07/2026
SAT
San Antonio International Airport
₹13,373
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-329
06:00
05/07/2026
HRL
Valley International Airport
5h 25m
1 Stop
⏱ HOU · 3h 15mHOU Airport
11:25
05/07/2026
SAT
San Antonio International Airport
₹14,775
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-329
06:00
05/07/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 4h 20mHOU Airport⏱ DAL · 0h 40mDAL Airport
14:30
05/07/2026
SAT
San Antonio International Airport
₹15,969
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-329
06:00
05/07/2026
HRL
Valley International Airport
6h 25m
2 Stops
⏱ HOU · 0h 50mHOU Airport⏱ DAL · 2h 0mDAL Airport
12:25
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-329
06:00
05/07/2026
HRL
Valley International Airport
7h 15m
2 Stops
⏱ HOU · 0h 50mHOU Airport⏱ DAL · 2h 50mDAL Airport
13:15
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-329
06:00
05/07/2026
HRL
Valley International Airport
7h 15m
2 Stops
⏱ HOU · 2h 20mHOU Airport⏱ DAL · 1h 25mDAL Airport
13:15
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-329
06:00
05/07/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 2h 20mHOU Airport⏱ DAL · 2h 40mDAL Airport
14:30
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2437
10:40
05/07/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 3h 5mHOU Airport⏱ DAL · 1h 45mDAL Airport
19:10
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2437
10:40
05/07/2026
HRL
Valley International Airport
7h 30m
2 Stops
⏱ HOU · 3h 5mHOU Airport⏱ DAL · 0h 40mDAL Airport
18:10
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-2437
10:40
05/07/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 1h 35mHOU Airport⏱ DAL · 3h 20mDAL Airport
19:10
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-2435
12:30
05/07/2026
HRL
Valley International Airport
10h 30m
2 Stops
⏱ DAL · 3h 30mDAL Airport⏱ HOU · 3h 10mHOU Airport
23:00
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-2434
18:00
05/07/2026
HRL
Valley International Airport
5h 30m
2 Stops
⏱ AUS · 0h 40mAUS Airport⏱ DAL · 1h 20mDAL Airport
23:30
05/07/2026
SAT
San Antonio International Airport
₹16,381
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-2435
12:30
05/07/2026
HRL
Valley International Airport
10h 30m
2 Stops
⏱ DAL · 2h 30mDAL Airport⏱ HOU · 4h 10mHOU Airport
23:00
05/07/2026
SAT
San Antonio International Airport
₹16,904
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2435
12:30
05/07/2026
HRL
Valley International Airport
10h 30m
2 Stops
⏱ DAL · 5h 0mDAL Airport⏱ HOU · 1h 40mHOU Airport
23:00
05/07/2026
SAT
San Antonio International Airport
₹16,904
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2437
10:40
05/07/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 4h 5mHOU Airport⏱ DAL · 0h 40mDAL Airport
19:10
05/07/2026
SAT
San Antonio International Airport
₹16,904
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-329
06:00
05/07/2026
HRL
Valley International Airport
8h 30m
2 Stops
⏱ HOU · 0h 50mHOU Airport⏱ DAL · 4h 5mDAL Airport
14:30
05/07/2026
SAT
San Antonio International Airport
₹16,904
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-2433
06:55
05/07/2026
HRL
Valley International Airport
7h 35m
2 Stops
⏱ AUS · 2h 5mAUS Airport⏱ DAL · 2h 5mDAL Airport
14:30
05/07/2026
SAT
San Antonio International Airport
₹17,315
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2433
06:55
05/07/2026
HRL
Valley International Airport
6h 20m
2 Stops
⏱ AUS · 2h 5mAUS Airport⏱ DAL · 0h 50mDAL Airport
13:15
05/07/2026
SAT
San Antonio International Airport
₹17,315
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2437
10:40
05/07/2026
HRL
Valley International Airport
7h 30m
2 Stops
⏱ HOU · 1h 35mHOU Airport⏱ DAL · 2h 15mDAL Airport
18:10
05/07/2026
SAT
San Antonio International Airport
₹17,315
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-2437
10:40
05/07/2026
HRL
Valley International Airport
12h 50m
2 Stops
⏱ HOU · 4h 5mHOU Airport⏱ DAL · 5h 0mDAL Airport
23:30
05/07/2026
SAT
San Antonio International Airport
₹17,427
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-329
06:00
05/07/2026
HRL
Valley International Airport
12h 10m
2 Stops
⏱ HOU · 4h 20mHOU Airport⏱ DAL · 4h 15mDAL Airport
18:10
05/07/2026
SAT
San Antonio International Airport
₹17,427
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
United Airlines
UA-4232
07:00
05/07/2026
HRL
Valley International Airport
6h 16m
1 Stop
⏱ IAH · 3h 39mIAH Airport
13:16
05/07/2026
SAT
San Antonio International Airport
₹17,606
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
😕 No flights match your filters.
Harlingen (HRL)
📍 Valley International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 26.228500366210938
📐 Longitude: -97.65440368652344
San Antonio (SAT)
📍 San Antonio International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.533700942993164
📐 Longitude: -98.46980285644531

✈ Distance: Harlingen,USA to San Antonio,USA — 376.15 km

📅 Results on this page are loaded for 07 May 2026. Click View all flights for the complete live search.

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.

Before you book

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More flights from Harlingen (HRL)
6 routes
Harlingen → Austin
HRL → AUS
Harlingen → Dallas
HRL → DAL
Harlingen → Houston
HRL → IAH
Harlingen → Houston
HRL → HOU
Harlingen → Lubbock
HRL → LBB
Harlingen → Midland
HRL → MAF
More flights from San Antonio (SAT)
32 routes
San Antonio → Atlanta
SAT → ATL
San Antonio → Cancun
SAT → CUN
San Antonio → Charlotte
SAT → CLT
San Antonio → Chicago
SAT → MDW
San Antonio → Dallas
SAT → DAL
San Antonio → Denver
SAT → DEN
San Antonio → Detroit
SAT → DTW
San Antonio → El Paso
SAT → ELP
San Antonio → Fort Worth
SAT → DFW
San Antonio → Guadalajara
SAT → GDL
San Antonio → Harlingen
SAT → HRL
San Antonio → Houston
SAT → IAH
San Antonio → Houston
SAT → HOU
San Antonio → Las Vegas
SAT → LAS
San Antonio → Los Angeles
SAT → LAX
San Antonio → Memphis
SAT → MEM
San Antonio → Mexico City
SAT → MEX
San Antonio → Minneapolis
SAT → MSP
San Antonio → Monterrey
SAT → MTY
San Antonio → Nashville
SAT → BNA
San Antonio → New York
SAT → JFK
San Antonio → Orlando
SAT → MCO
San Antonio → Philadelphia
SAT → PHL
San Antonio → Phoenix
SAT → PHX
San Antonio → Salt Lake City
SAT → SLC
San Antonio → San Diego
SAT → SAN
San Antonio → San Francisco
SAT → SFO
San Antonio → Seattle
SAT → SEA
San Antonio → St. Louis
SAT → STL
San Antonio → Tampa
SAT → TPA
San Antonio → Toluca
SAT → TLC
San Antonio → Washington DC
SAT → IAD
❓ Frequently asked questions — Harlingen to San Antonio flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Harlingen,USA (HRL) and San Antonio,USA (SAT) is approximately 376.15 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.