Drive or Fly: Ontario, OR to Portland, OR?

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

Driving wins

Medium

Short enough to drive comfortably in a day. Airport overhead makes flying slower door-to-door. Available flights require a connection, adding time and cost.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

6h 57m

Distance

375.9 mi

Total Cost

$114

CO2

152 kg

Cost Breakdown

Diesel$79

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 59m

36m in the air

Air Distance

299 mi

Total Cost

$187

CO2

76 kg

Door-to-Door Timeline

Ontario, OR → BOI 73m

Check-in & Security 90m

Flight 36m

Arrival & Baggage 30m

PDX → Portland, OR 10m

Cost Breakdown

Ticket (1 pax @ $132) $132

Rental car (1 day)$55

Airports

Ontario, OR BOI — Boise Air Terminal/Gowen Field 49 mi, ~73m drive

Portland, OR PDX — Portland International Airport 6 mi, ~10m drive

Flight Data

Service

Connecting only

On-Time

100.0%

+ Saves about 2h 58m 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	6h 57m	3h 59m
Total cost (1 person)	$114	$187
Carbon footprint	152 kg CO₂	76 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 Jun 3, 2026.

Decided to drive? See the full trip plan from Ontario, OR to Portland, OR with stops, fuel costs, and turn-by-turn directions.