Drive or Fly: Idaho Falls, ID to Plummer, 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 IDA–GEG. At 514 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

8h 39m

Distance

514 mi

Total Cost

$143

CO2

208 kg

Cost Breakdown

Diesel$108

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 47m

43m in the air

Air Distance

356 mi

Total Cost

$189

CO2

91 kg

Door-to-Door Timeline

Idaho Falls, ID → IDA 10m

Check-in & Security 90m

Flight 43m

Arrival & Baggage 30m

GEG → Plummer, ID 54m

Cost Breakdown

Ticket (1 pax @ $134) $134

Rental car (1 day)$55

Airports

Idaho Falls, ID IDA — Idaho Falls Regional Airport 4 mi, ~10m drive

Plummer, ID GEG — Spokane International Airport 36 mi, ~54m drive

No scheduled flights found

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

+ Saves about 4h 52m 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 39m	3h 47m
Total cost (1 person)	$143	$189
Carbon footprint	208 kg CO₂	91 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 Jun 3, 2026.

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