Drive or Fly: Spokane Valley, WA to Dallesport, 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–PDX. At 278 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

5h 12m

Distance

278.7 mi

Total Cost

$97

CO2

113 kg

Cost Breakdown

Diesel$62

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

4h 32m

28m in the air

Air Distance

235 mi

Total Cost

$184

CO2

60 kg

Door-to-Door Timeline

Spokane Valley, WA → GEG 21m

Check-in & Security 90m

Flight 28m

Arrival & Baggage 30m

PDX → Dallesport, WA 103m

Cost Breakdown

Ticket (1 pax @ $129) $129

Rental car (1 day)$55

Airports

Spokane Valley, WA GEG — Spokane International Airport 14 mi, ~21m drive

Dallesport, WA PDX — Portland International Airport 69 mi, ~103m drive

No scheduled flights found

No commercial flights between GEG and PDX. 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

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

5h 54m

4h 46m on rail

Total Cost

$44

CO2

13 kg

Route

Empire Builder

Door-to-Door Timeline

Spokane Valley, WA → Spokane 12m

Boarding 30m

Train ride 286m

Arrival 10m

Wishram Amtrak → Dallesport, WA 16m

Cost Breakdown

Ticket (1 pax @ $44) $44

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

Stations

From Spokane 8 mi, ~12m drive

To Wishram Amtrak 11 mi, ~16m drive

Service

Direct

Frequency

~2/week

+ Spacious seating with legroom and power outlets

+ Walk around freely during the trip

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 2 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train
Door-to-door time	5h 12m	4h 32m	5h 54m
Total cost (1 person)	$97	$184	$44
Carbon footprint	113 kg CO₂	60 kg CO₂	13 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: Amtrak 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 19, 2026.

Route Options

2 different routes between these cities.

Fastest

278.7 mi 5h 12m

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

Shortest (+0 min)

273.9 mi 5h 13m

via US 395, WA 14, I 90; US 395

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