Drive or Fly: Canyon Lake, TX to Brownsville, 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–BRO. At 318 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

5h 54m

Distance

318.1 mi

Total Cost

$95

CO2

129 kg

Cost Breakdown

Diesel$60

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

3h 23m

33m in the air

Air Distance

278 mi

Total Cost

$186

CO2

71 kg

Door-to-Door Timeline

Canyon Lake, TX → SAT 40m

Check-in & Security 90m

Flight 33m

Arrival & Baggage 30m

BRO → Brownsville, TX 10m

Cost Breakdown

Ticket (1 pax @ $131) $131

Rental car (1 day)$55

Airports

Canyon Lake, TX SAT — San Antonio International Airport 27 mi, ~40m drive

Brownsville, TX BRO — Brownsville South Padre Island International Airport 5 mi, ~10m drive

No scheduled flights found

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

+ Saves about 2h 31m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Bus

FlixBus

Door to Door

11h 11m

9h 46m on road

Total Cost

$30

CO2

18 kg

Door-to-Door Timeline

Canyon Lake, TX → San Marcos (CARTS) (SMT6) 30m

Boarding 15m

Bus ride 586m

Arrival 10m

Brownsville Bus Station (BRN6) → Brownsville, TX 30m

Cost Breakdown

Ticket (1 pax @ $30) $30

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

Stations

From SMT6 — San Marcos (CARTS) 0 mi, ~30m drive

To BRN6 — Brownsville Bus Station 0 mi, ~30m drive

Service

Direct

Frequency

~8/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

− Limited schedule — about 8 trips per week

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	5h 54m	3h 23m	11h 11m
Total cost (1 person)	$95	$186	$30
Carbon footprint	129 kg CO₂	71 kg CO₂	18 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 Jul 21, 2026.

Route Options

2 different routes between these cities.

Fastest

318.1 mi 5h 54m

via I 37; US 281, I 69E; US 77, US 77

Shortest (+8 min)

315.4 mi 6h 2m

via US 281, I 37; US 281, US 77

Decided to drive? See the full trip plan from Canyon Lake, TX to Brownsville, TX with stops, fuel costs, and turn-by-turn directions.