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San Antonio (SAT) to Harlingen (HRL) Flights from ₹15,040

Fares on this route currently start from ₹15,040. Compare live SAT to HRL prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SAT → HRL Approx. 376.15 km 04 Jun 2026 Live inventory
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Showing 25 of 66 live flights
United Airlines
UA-2323
17:57
06/04/2026
SAT
San Antonio International Airport
3h 57m
1 Stop
⏱ IAH · 1h 31mIAH Airport
21:54
06/04/2026
HRL
Valley International Airport
₹15,040
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3573
18:30
06/04/2026
SAT
San Antonio International Airport
5h 10m
1 Stop
⏱ HOU · 3h 0mHOU Airport
23:40
06/04/2026
HRL
Valley International Airport
₹17,340
per person
✕ Non-refundable9 fare options
United Airlines
UA-404
16:18
06/04/2026
SAT
San Antonio International Airport
5h 36m
1 Stop
⏱ IAH · 3h 10mIAH Airport
21:54
06/04/2026
HRL
Valley International Airport
₹18,060
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
Southwest Airlines
WN-3566
12:50
06/04/2026
SAT
San Antonio International Airport
5h 10m
1 Stop
⏱ HOU · 3h 0mHOU Airport
18:00
06/04/2026
HRL
Valley International Airport
₹19,700
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1315
05:30
06/04/2026
SAT
San Antonio International Airport
5h 30m
1 Stop
⏱ HOU · 3h 20mHOU Airport
11:00
06/04/2026
HRL
Valley International Airport
₹19,700
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-1356
06:45
06/04/2026
SAT
San Antonio International Airport
5h 40m
1 Stop
⏱ DAL · 3h 5mDAL Airport
12:25
06/04/2026
HRL
Valley International Airport
₹19,700
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-4512
05:40
06/04/2026
SAT
San Antonio International Airport
6h 45m
1 Stop
⏱ DAL · 4h 5mDAL Airport
12:25
06/04/2026
HRL
Valley International Airport
₹20,229
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
United Airlines
UA-404
16:18
06/04/2026
SAT
San Antonio International Airport
3h 31m
1 Stop
⏱ IAH · 1h 5mIAH Airport
19:49
06/04/2026
HRL
Valley International Airport
₹24,010
per person
✕ Non-refundable🔥 Last 5 seats5 fare options
United Airlines
UA-1687
09:37
06/04/2026
SAT
San Antonio International Airport
6h 22m
1 Stop
⏱ IAH · 3h 56mIAH Airport
15:59
06/04/2026
HRL
Valley International Airport
₹24,010
per person
✕ Non-refundable5 fare options
United Airlines
UA-2323
17:57
06/04/2026
SAT
San Antonio International Airport
22h 2m
1 Stop
⏱ IAH · 19h 36mIAH Airport
15:59
06/05/2026
+1
HRL
Valley International Airport
₹27,809
per person
✕ Non-refundable🔥 Last 4 seats2 fare options
United Airlines
UA-2323
17:57
06/04/2026
SAT
San Antonio International Airport
25h 52m
1 Stop
⏱ IAH · 23h 26mIAH Airport
19:49
06/05/2026
+1
HRL
Valley International Airport
₹27,809
per person
✕ Non-refundable🔥 Last 4 seats2 fare options
United Airlines
UA-6281
14:15
06/04/2026
SAT
San Antonio International Airport
5h 34m
1 Stop
⏱ IAH · 3h 3mIAH Airport
19:49
06/04/2026
HRL
Valley International Airport
₹30,149
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
United Airlines
UA-404
16:18
06/04/2026
SAT
San Antonio International Airport
23h 41m
1 Stop
⏱ IAH · 21h 15mIAH Airport
15:59
06/05/2026
+1
HRL
Valley International Airport
₹31,132
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
United Airlines
UA-469
05:30
06/04/2026
SAT
San Antonio International Airport
16h 24m
1 Stop
⏱ IAH · 13h 58mIAH Airport
21:54
06/04/2026
HRL
Valley International Airport
₹31,132
per person
✕ Non-refundable2 fare options
United Airlines
UA-5658
19:20
06/04/2026
SAT
San Antonio International Airport
20h 39m
1 Stop
⏱ IAH · 18h 7mIAH Airport
15:59
06/05/2026
+1
HRL
Valley International Airport
₹31,132
per person
✕ Non-refundable🔥 Last 4 seats2 fare options
United Airlines
UA-5658
19:20
06/04/2026
SAT
San Antonio International Airport
24h 29m
1 Stop
⏱ IAH · 21h 57mIAH Airport
19:49
06/05/2026
+1
HRL
Valley International Airport
₹31,132
per person
✕ Non-refundable2 fare options
United Airlines
UA-2323
17:57
06/04/2026
SAT
San Antonio International Airport
19h 33m
1 Stop
⏱ IAH · 17h 7mIAH Airport
13:30
06/05/2026
+1
HRL
Valley International Airport
₹33,125
per person
✕ Non-refundable🔥 Last 2 seats2 fare options
United Airlines
UA-1687
09:37
06/04/2026
SAT
San Antonio International Airport
3h 53m
1 Stop
⏱ IAH · 1h 27mIAH Airport
13:30
06/04/2026
HRL
Valley International Airport
₹33,734
per person
✕ Non-refundable5 fare options
United Airlines
UA-6278
11:43
06/04/2026
SAT
San Antonio International Airport
4h 16m
1 Stop
⏱ IAH · 1h 45mIAH Airport
15:59
06/04/2026
HRL
Valley International Airport
₹33,734
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
American Airlines
AA-2053
19:04
06/04/2026
SAT
San Antonio International Airport
15h 9m
2 Stops
⏱ PHX · 5h 6mPHX Airport⏱ DFW · 3h 35mDFW Airport
10:13
06/05/2026
+1
HRL
Valley International Airport
₹36,183
per person
✕ Non-refundable3 fare options
United Airlines
UA-404
16:18
06/04/2026
SAT
San Antonio International Airport
21h 12m
1 Stop
⏱ IAH · 18h 46mIAH Airport
13:30
06/05/2026
+1
HRL
Valley International Airport
₹36,447
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
United Airlines
UA-5658
19:20
06/04/2026
SAT
San Antonio International Airport
18h 10m
1 Stop
⏱ IAH · 15h 38mIAH Airport
13:30
06/05/2026
+1
HRL
Valley International Airport
₹36,447
per person
✕ Non-refundable🔥 Last 2 seats2 fare options
United Airlines
UA-6281
14:15
06/04/2026
SAT
San Antonio International Airport
25h 44m
1 Stop
⏱ IAH · 23h 13mIAH Airport
15:59
06/05/2026
+1
HRL
Valley International Airport
₹38,818
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
United Airlines
UA-6278
11:43
06/04/2026
SAT
San Antonio International Airport
25h 47m
1 Stop
⏱ IAH · 23h 16mIAH Airport
13:30
06/05/2026
+1
HRL
Valley International Airport
₹39,764
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
American Airlines
AA-2266
06:01
06/04/2026
SAT
San Antonio International Airport
18h 13m
1 Stop
⏱ DFW · 15h 23mDFW Airport
00:14
06/05/2026
+1
HRL
Valley International Airport
₹44,134
per person
✕ Non-refundable🔥 Last 2 seats
😕 No flights match your filters.
San Antonio (SAT)
📍 San Antonio International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.533700942993164
📐 Longitude: -98.46980285644531
Harlingen (HRL)
📍 Valley International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 26.228500366210938
📐 Longitude: -97.65440368652344

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

📅 Results on this page are loaded for 04 Jun 2026. Click View all flights for the complete live search.

San Antonio to Harlingen — what to expect when booking

The SAT–HRL 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 San Antonio,USA and Harlingen,USA is approximately 376.15 km.

Before you book

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More flights from San Antonio (SAT)
31 routes
San Antonio → Atlanta
SAT → ATL
San Antonio → Cancun
SAT → CUN
San Antonio → Charlotte
SAT → CLT
San Antonio → Chicago
SAT → ORD
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 → 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
More flights from Harlingen (HRL)
7 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
Harlingen → San Antonio
HRL → SAT
❓ Frequently asked questions — San Antonio to Harlingen 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 San Antonio,USA (SAT) and Harlingen,USA (HRL) 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.