Drive or Fly: Idaho Falls, ID to Bellevue, 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–SUN. At 136 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

2h 46m

Distance

136.2 mi

Total Cost

$65

CO2

55 kg

Cost Breakdown

Diesel$30

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

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

2h 33m

13m in the air

Air Distance

112 mi

Total Cost

$124

CO2

28 kg

Door-to-Door Timeline

Idaho Falls, ID → IDA 10m

Check-in & Security 90m

Flight 13m

Arrival & Baggage 30m

SUN → Bellevue, ID 10m

Cost Breakdown

Ticket (1 pax @ $124) $124

Airports

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

Bellevue, ID SUN — Friedman Memorial Airport 3 mi, ~10m drive

No scheduled flights found

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

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− Luggage fees and restrictions

− Less flexibility for stops along the way

At a Glance

	Drive	Fly
Door-to-door time	2h 46m	2h 33m
Total cost (1 person)	$65	$124
Carbon footprint	55 kg CO₂	28 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.

Route Options

2 different routes between these cities.

Fastest

136.2 mi 2h 46m

via US 20, US 93; US 20; US 26, Gannett Picabo Road

Alternative (+11 min)

149.9 mi 2h 57m

via US 93; US 20; US 26, US 26, US 20; US 26

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