Drive or Fly: San Antonio, TX to Post, TX?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Driving wins
MediumNo scheduled commercial flights found for SAT–LBB. At 344 miles, driving is the only practical option.
Drive
Door to Door
6h 2m
Distance
344 mi
Total Cost
$111
CO2
139 kg
Cost Breakdown
Fly
Door to Door
3h 51m
37m in the air
Air Distance
311 mi
Total Cost
$187
CO2
79 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between SAT and LBB. Flight estimates above are theoretical.
Bus
FlixBus
Door to Door
10h 17m
8h 45m on road
Total Cost
$38
CO2
20 kg
Route
Greyhound US1184s
Door-to-Door Timeline
Cost Breakdown
Estimated based on distance. Check flixbus.com for current prices.
Stations
Service
Direct
Frequency
~7/week
At a Glance
| Drive | Fly | Bus | |
|---|---|---|---|
| Door-to-door time | 6h 2m | 3h 51m | 10h 17m |
| Total cost (1 person) | $111 | $187 | $38 |
| Carbon footprint | 139 kg CO2 | 79 kg CO2 | 20 kg CO2 |
| Flexibility | High | Low | |
| Luggage | Unlimited | Restricted | |
| Reliability | Weather dependent | Data unavailable |
Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 12, 2026.
Decided to drive? See the full trip plan from San Antonio, TX to Post, TX with stops, fuel costs, and turn-by-turn directions.