Drive or Fly: Post Falls, ID to Tyhee, ID?

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 GEG–PIH. At 532 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

8h 45m

Distance

532.3 mi

Total Cost

$153

CO2

215 kg

Cost Breakdown

Diesel$118

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

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 40m

47m in the air

Air Distance

395 mi

Total Cost

$191

CO2

101 kg

Door-to-Door Timeline

Post Falls, ID → GEG 42m

Check-in & Security 90m

Flight 47m

Arrival & Baggage 30m

PIH → Tyhee, ID 11m

Cost Breakdown

Ticket (1 pax @ $136) $136

Rental car (1 day)$55

Airports

Post Falls, ID GEG — Spokane International Airport 28 mi, ~42m drive

Tyhee, ID PIH — Pocatello Regional Airport 7 mi, ~11m drive

No scheduled flights found

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

+ Saves about 5h 5m 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	8h 45m	3h 40m
Total cost (1 person)	$153	$191
Carbon footprint	215 kg CO₂	101 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

532.3 mi 8h 44m

via I 90, I 15

Alternative (+83 min)

538.2 mi 10h 7m

via I 15, I 90, US 12; US 93

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