Southwest Airlines
WN-692
20:15
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
3h 50m
1 Stop
⏱ STL · 0h 50m STL Airport
00:05
05/12/2026
+1
SAT
San Antonio International Airport
₹18,644
per person
Select →
✕ Non-refundable 9 fare options
Southwest Airlines
WN-2141
20:30
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
4h 0m
1 Stop
⏱ MDW · 0h 55m MDW Airport
00:30
05/12/2026
+1
SAT
San Antonio International Airport
₹18,644
per person
Select →
✕ Non-refundable 9 fare options
Southwest Airlines
WN-878
13:00
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
10h 30m
2 Stops
⏱ MDW · 3h 0m MDW Airport ⏱ MCI · 2h 25m MCI Airport
23:30
05/11/2026
SAT
San Antonio International Airport
₹19,823
per person
Select →
✕ Non-refundable 5 fare options
Southwest Airlines
WN-878
13:00
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
11h 5m
2 Stops
⏱ MDW · 4h 30m MDW Airport ⏱ STL · 2h 50m STL Airport
00:05
05/12/2026
+1
SAT
San Antonio International Airport
₹19,851
per person
Select →
✕ Non-refundable 5 fare options
Southwest Airlines
WN-878
13:00
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
10h 30m
2 Stops
⏱ MDW · 4h 15m MDW Airport ⏱ MCI · 1h 10m MCI Airport
23:30
05/11/2026
SAT
San Antonio International Airport
₹20,353
per person
Select →
✕ Non-refundable 5 fare options
Southwest Airlines
WN-2361
07:00
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
3h 50m
1 Stop
⏱ STL · 0h 45m STL Airport
10:50
05/11/2026
SAT
San Antonio International Airport
₹23,942
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 10 fare options
Southwest Airlines
WN-884
06:25
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
5h 15m
1 Stop
⏱ DEN · 0h 55m DEN Airport
11:40
05/11/2026
SAT
San Antonio International Airport
₹23,942
per person
Select →
✕ Non-refundable 10 fare options
Southwest Airlines
WN-884
06:25
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
7h 40m
1 Stop
⏱ DEN · 3h 20m DEN Airport
14:05
05/11/2026
SAT
San Antonio International Airport
₹23,942
per person
Select →
✕ Non-refundable 10 fare options
Southwest Airlines
WN-4845
05:35
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
6h 40m
1 Stop
⏱ BWI · 2h 30m BWI Airport
12:15
05/11/2026
SAT
San Antonio International Airport
₹23,942
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 10 fare options
Southwest Airlines
WN-1346
15:35
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
6h 40m
1 Stop
⏱ BWI · 2h 25m BWI Airport
22:15
05/11/2026
SAT
San Antonio International Airport
₹23,942
per person
Select →
✕ Non-refundable 10 fare options
Southwest Airlines
WN-1282
15:00
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
7h 55m
1 Stop
⏱ DEN · 3h 30m DEN Airport
22:55
05/11/2026
SAT
San Antonio International Airport
₹23,942
per person
Select →
✕ Non-refundable 9 fare options
Southwest Airlines
WN-2587
08:40
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
9h 25m
2 Stops
⏱ MDW · 2h 55m MDW Airport ⏱ MCI · 2h 30m MCI Airport
18:05
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-2587
08:40
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
7h 5m
2 Stops
⏱ MDW · 1h 15m MDW Airport ⏱ HOU · 1h 40m HOU Airport
15:45
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-2587
08:40
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
7h 10m
2 Stops
⏱ MDW · 1h 0m MDW Airport ⏱ DEN · 1h 0m DEN Airport
15:50
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-369
10:55
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
8h 15m
2 Stops
⏱ BNA · 3h 20m BNA Airport ⏱ DAL · 1h 5m DAL Airport
19:10
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 4 fare options
Southwest Airlines
WN-369
10:55
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
7h 15m
2 Stops
⏱ BNA · 1h 35m BNA Airport ⏱ DAL · 1h 45m DAL Airport
18:10
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
Southwest Airlines
WN-369
10:55
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
8h 15m
2 Stops
⏱ BNA · 1h 35m BNA Airport ⏱ DAL · 2h 50m DAL Airport
19:10
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
Southwest Airlines
WN-4845
05:35
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
10h 10m
2 Stops
⏱ BWI · 3h 20m BWI Airport ⏱ HOU · 1h 55m HOU Airport
15:45
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 4 fare options
Southwest Airlines
WN-4845
05:35
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
10h 10m
2 Stops
⏱ BWI · 1h 10m BWI Airport ⏱ ATL · 4h 0m ATL Airport
15:45
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 4 fare options
Southwest Airlines
WN-4845
05:35
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
8h 30m
2 Stops
⏱ BWI · 0h 40m BWI Airport ⏱ DEN · 1h 15m DEN Airport
14:05
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-878
13:00
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
9h 55m
2 Stops
⏱ MDW · 2h 20m MDW Airport ⏱ DEN · 2h 30m DEN Airport
22:55
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-884
06:25
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
9h 40m
2 Stops
⏱ DEN · 0h 55m DEN Airport ⏱ MSY · 2h 20m MSY Airport
16:05
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-884
06:25
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
10h 45m
2 Stops
⏱ DEN · 1h 55m DEN Airport ⏱ PHX · 2h 40m PHX Airport
17:10
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-884
06:25
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
8h 15m
2 Stops
⏱ DEN · 1h 5m DEN Airport ⏱ PHX · 0h 55m PHX Airport
14:40
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-884
06:25
05/11/2026
DTW
Detroit Metropolitan Wayne County Airport
10h 45m
2 Stops
⏱ DEN · 1h 5m DEN Airport ⏱ PHX · 3h 25m PHX Airport
17:10
05/11/2026
SAT
San Antonio International Airport
₹24,619
per person
Select →
✕ Non-refundable 4 fare options
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Detroit to San Antonio — what to expect when booking
The DTW–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 Detroit,USA and San Antonio,USA is approximately
1954.35 km .