Drive or Fly: San Antonio, TX to Laredo, TX?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for SAT–LRD. At 156 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

2h 43m

Distance

156.6 mi

Total Cost

$70

CO2

63 kg

Cost Breakdown

Diesel$35

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

+ Likely faster door-to-door than flying

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

2h 40m

18m in the air

Air Distance

146 mi

Total Cost

$126

CO2

37 kg

Door-to-Door Timeline

San Antonio, TX → SAT 12m

Check-in & Security 90m

Flight 18m

Arrival & Baggage 30m

LRD → Laredo, TX 10m

Cost Breakdown

Ticket (1 pax @ $126) $126

Airports

San Antonio, TX SAT — San Antonio International Airport 8 mi, ~12m drive

Laredo, TX LRD — Laredo International Airport 4 mi, ~10m drive

No scheduled flights found

No commercial flights between SAT and LRD. Flight estimates above are theoretical.

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− Luggage fees and restrictions

− Less flexibility for stops along the way

Bus

FlixBus

Door to Door

3h 23m

2h 38m on road

Total Cost

$16

CO2

9 kg

Route

Greyhound US1160

Door-to-Door Timeline

San Antonio, TX → San Antonio Bus Station (SNT6) 10m

Boarding 15m

Bus ride 158m

Arrival 10m

Laredo Bus Station (LRO6) → Laredo, TX 10m

Cost Breakdown

Ticket (1 pax @ $16) $16

Estimated based on distance. Check flixbus.com for current prices.

Stations

From SNT6 — San Antonio Bus Station 0 mi, ~10m drive

To LRO6 — Laredo Bus Station 0 mi, ~10m drive

Service

Direct

Frequency

~28/week

+ Usually the cheapest option

+ Wi-Fi and power outlets on board

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	2h 43m	2h 40m	3h 23m
Total cost (1 person)	$70	$126	$16
Carbon footprint	63 kg CO₂	37 kg CO₂	9 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Transit: FlixBus GTFS — fares estimated

Confidence: Medium — airports identified, fares estimated

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 Laredo, TX with stops, fuel costs, and turn-by-turn directions.