Drive or Fly: Twin Falls, ID to Bonners Ferry, ID?

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

Driving wins

Medium

No direct flights for TWF–GEG. Driving is the practical choice at this distance.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

11h 54m

Distance

652 mi

Total Cost

$324

CO2

263 kg

Cost Breakdown

Diesel$144

Hotel (1 room, 1 night) $110

Meals (1 pax, 2 days) $70

+ No luggage restrictions or TSA lines

+ Stop anywhere along the route

+ Have your own car at the destination

− Requires 2 days of driving

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

5h 21m

52m in the air

Air Distance

433 mi

Total Cost

$192

CO2

110 kg

Door-to-Door Timeline

Twin Falls, ID → TWF 10m

Check-in & Security 90m

Flight 52m

Arrival & Baggage 30m

GEG → Bonners Ferry, ID 139m

Cost Breakdown

Ticket (1 pax @ $137) $137

Rental car (1 day)$55

Airports

Twin Falls, ID TWF — Joslin Field Magic Valley Regional Airport 6 mi, ~10m drive

Bonners Ferry, ID GEG — Spokane International Airport 93 mi, ~139m drive

No scheduled flights found

No commercial flights between TWF and GEG. Flight estimates above are theoretical.

+ Saves about 6h 33m 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

At a Glance

	Drive	Fly
Door-to-door time	11h 54m	5h 21m
Total cost (1 person)	$324	$192
Carbon footprint	263 kg CO₂	110 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

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 17, 2026.

Route Options

2 different routes between these cities.

Fastest

652 mi 11h 53m

via I 84, US 395, US 95

Alternative (+7 min)

713 mi 12h 1m

via I 90, I 15 BUS, US 95

Decided to drive? See the full trip plan from Twin Falls, ID to Bonners Ferry, ID with stops, fuel costs, and turn-by-turn directions.