Drive or Fly: Hayden, ID to Idaho 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 GEG–IDA. At 484 miles, driving is the only practical option.

Passengers:
Vehicle:

Drive

Door to Door

8h 4m

Distance

484.9 mi

Total Cost

$143

CO2

196 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
+ Likely faster door-to-door than flying
Driver fatigue on longer stretches
Wear and tear on vehicle
Fuel price fluctuations
Plan the drive

Fly

Door to Door

3h 49m

45m in the air

Air Distance

375 mi

Total Cost

$190

CO2

96 kg

Door-to-Door Timeline

Hayden, ID → GEG 54m
Check-in & Security 90m
Flight 45m
Arrival & Baggage 30m
IDA → Idaho Falls, ID 10m

Cost Breakdown

Ticket (1 pax @ $135) $135
Rental car (1 day)$55

Airports

Hayden, ID GEG — Spokane International Airport 36 mi, ~54m drive
Idaho Falls, ID IDA — Idaho Falls Regional Airport 4 mi, ~10m drive

No scheduled flights found

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

+ Saves about 4h 15m 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 4m 3h 49m
Total cost (1 person) $143 $190
Carbon footprint 196 kg CO2 96 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 13, 2026.

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