Drive or Fly: Soda Springs, ID to Post Falls, 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 PIH–GEG. At 590 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

9h 49m

Distance

590.9 mi

Total Cost

$165

CO2

239 kg

Cost Breakdown

Diesel$130

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

4h 54m

52m in the air

Air Distance

436 mi

Total Cost

$192

CO2

111 kg

Door-to-Door Timeline

Soda Springs, ID → PIH 80m

Check-in & Security 90m

Flight 52m

Arrival & Baggage 30m

GEG → Post Falls, ID 42m

Cost Breakdown

Ticket (1 pax @ $137) $137

Rental car (1 day)$55

Airports

Soda Springs, ID PIH — Pocatello Regional Airport 53 mi, ~80m drive

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

No scheduled flights found

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

+ Saves about 4h 55m 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	9h 49m	4h 54m
Total cost (1 person)	$165	$192
Carbon footprint	239 kg CO₂	111 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 18, 2026.

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