Drive or Fly: Montopolis, TX to Rio Hondo, TX?

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

Driving wins

Medium

Short enough to drive comfortably in a day. Airport overhead makes flying slower door-to-door. Available flights require a connection, adding time and cost.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

5h 53m

Distance

306 mi

Total Cost

$93

CO2

124 kg

Cost Breakdown

Diesel$58

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 53m

33m in the air

Air Distance

277 mi

Total Cost

$186

CO2

71 kg

Door-to-Door Timeline

Montopolis, TX → AUS 10m

Check-in & Security 90m

Flight 33m

Arrival & Baggage 30m

HRL → Rio Hondo, TX 10m

Cost Breakdown

Ticket (1 pax @ $131) $131

Rental car (1 day)$55

Airports

Montopolis, TX AUS — Austin Bergstrom International Airport 4 mi, ~10m drive

Rio Hondo, TX HRL — Valley International Airport 5 mi, ~10m drive

Flight Data

Service

Connecting only

On-Time

100.0%

+ Saves about 3h compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Bus

FlixBus

Door to Door

11h 10m

9h 45m on road

Total Cost

$31

CO2

18 kg

Door-to-Door Timeline

Montopolis, TX → Austin Eastside Bus Plaza (AUS6) 30m

Boarding 15m

Bus ride 585m

Arrival 10m

Harlingen Bus Station (HGN6) → Rio Hondo, TX 30m

Cost Breakdown

Ticket (1 pax @ $31) $31

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

Stations

From AUS6 — Austin Eastside Bus Plaza 0 mi, ~30m drive

To HGN6 — Harlingen Bus Station 0 mi, ~30m drive

Service

Direct

Frequency

~7/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 7 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 53m	2h 53m	11h 10m
Total cost (1 person)	$93	$186	$31
Carbon footprint	124 kg CO₂	71 kg CO₂	18 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	100% on-time

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 20, 2026.

Route Options

2 different routes between these cities.

Fastest

306 mi 5h 52m

via US 77, I 69E; US 77, US 181

Alternative (+6 min)

331.4 mi 5h 59m

via I 37, I 35, US 77

Decided to drive? See the full trip plan from Montopolis, TX to Rio Hondo, TX with stops, fuel costs, and turn-by-turn directions.