Drive or Fly: Spokane, WA to Centralia, WA?

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–OLM. At 343 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

6h 31m

Distance

343.8 mi

Total Cost

$111

CO2

139 kg

Cost Breakdown

Diesel$76

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

3h 9m

32m in the air

Air Distance

267 mi

Total Cost

$186

CO2

68 kg

Door-to-Door Timeline

Spokane, WA → GEG 10m

Check-in & Security 90m

Flight 32m

Arrival & Baggage 30m

OLM → Centralia, WA 27m

Cost Breakdown

Ticket (1 pax @ $131) $131

Rental car (1 day)$55

Airports

Spokane, WA GEG — Spokane International Airport 6 mi, ~10m drive

Centralia, WA OLM — Olympia Regional Airport 18 mi, ~27m drive

No scheduled flights found

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

+ Saves about 3h 22m 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

Bus

FlixBus

Door to Door

8h 19m

7h 10m on road

Total Cost

$29

CO2

15 kg

Route

FlixBus 2120

Door-to-Door Timeline

Spokane, WA → Spokane Station (SPO6) 10m

Boarding 15m

Bus ride 430m

Arrival 10m

Olympia (Intercity Transit Center) (1OL) → Centralia, WA 34m

Cost Breakdown

Ticket (1 pax @ $29) $29

Estimated based on distance. Check flixbus.com for current prices.

Stations

From SPO6 — Spokane Station 1 mi, ~10m drive

To 1OL — Olympia (Intercity Transit Center) 23 mi, ~34m drive

Service

Direct

Frequency

~7/week

+ Usually the cheapest option

+ Wi-Fi and power outlets on board

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 7 trips per week

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	6h 31m	3h 9m	8h 19m
Total cost (1 person)	$111	$186	$29
Carbon footprint	139 kg CO₂	68 kg CO₂	15 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

Transit: FlixBus GTFS — fares estimated

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 17, 2026.

Decided to drive? See the full trip plan from Spokane, WA to Centralia, WA with stops, fuel costs, and turn-by-turn directions.