Drive or Fly: Star, ID to Coeur d'Alene, ID?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

Driving is significantly cheaper and the distance is manageable in one day.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

8h 5m

Distance

433.4 mi

Total Cost

$117

CO2

175 kg

Cost Breakdown

Diesel$82

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 50m

33m in the air

Air Distance

276 mi

Total Cost

$186

CO2

70 kg

Door-to-Door Timeline

Star, ID → BOI 24m

Check-in & Security 90m

Flight 33m

Arrival & Baggage 30m

GEG → Coeur d'Alene, ID 53m

Cost Breakdown

Ticket (1 pax @ $131) $131

Rental car (1 day)$55

Airports

Star, ID BOI — Boise Air Terminal/Gowen Field 16 mi, ~24m drive

Coeur d'Alene, ID GEG — Spokane International Airport 35 mi, ~53m drive

Flight Data

Service

Connecting only

On-Time

100.0%

+ Saves about 4h 15m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− 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 5m	3h 50m
Total cost (1 person)	$117	$186
Carbon footprint	175 kg CO₂	70 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	100% on-time

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 Jul 19, 2026.

Route Options

2 different routes between these cities.

Fastest

433.4 mi 8h 4m

via I 84; US 30, US 395, I 90; US 2; US 395

Shortest (+2 min)

390.7 mi 8h 7m

via US 95, US 95; ID 6, I 84; US 30

Decided to drive? See the full trip plan from Star, ID to Coeur d'Alene, ID with stops, fuel costs, and turn-by-turn directions.