Drive or Fly: Liberty Lake, WA to Seattle, 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–BFI. At 295 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

5h 28m

Distance

295 mi

Total Cost

$101

CO2

119 kg

Cost Breakdown

Diesel$66

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

29m in the air

Air Distance

243 mi

Total Cost

$185

CO2

62 kg

Door-to-Door Timeline

Liberty Lake, WA → GEG 30m

Check-in & Security 90m

Flight 29m

Arrival & Baggage 30m

BFI → Seattle, WA 10m

Cost Breakdown

Ticket (1 pax @ $130) $130

Rental car (1 day)$55

Airports

Liberty Lake, WA GEG — Spokane International Airport 20 mi, ~30m drive

Seattle, WA BFI — King County International Airport - Boeing Field 6 mi, ~10m drive

No scheduled flights found

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

+ Saves about 2h 19m 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

Train

Amtrak

Door to Door

9h 21m

8h 10m on rail

Total Cost

$46

CO2

13 kg

Route

Empire Builder

Door-to-Door Timeline

Liberty Lake, WA → Spokane 21m

Boarding 30m

Train ride 490m

Arrival 10m

Seattle → Seattle, WA 10m

Cost Breakdown

Ticket (1 pax @ $46) $46

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

Stations

From Spokane 14 mi, ~21m drive

To Seattle 1 mi, ~10m 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 28m	3h 9m	9h 21m
Total cost (1 person)	$101	$185	$46
Carbon footprint	119 kg CO₂	62 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 13, 2026.

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