Drive or Fly: Eureka, MT to Billings, MT?

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 FCA–BIL. At 517 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

9h 17m

Distance

517.7 mi

Total Cost

$149

CO2

209 kg

Cost Breakdown

Diesel$114

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

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

4h 15m

45m in the air

Air Distance

374 mi

Total Cost

$190

CO2

95 kg

Door-to-Door Timeline

Eureka, MT → FCA 80m

Check-in & Security 90m

Flight 45m

Arrival & Baggage 30m

BIL → Billings, MT 10m

Cost Breakdown

Ticket (1 pax @ $135) $135

Rental car (1 day)$55

Airports

Eureka, MT FCA — Glacier Park International Airport 54 mi, ~80m drive

Billings, MT BIL — Billings Logan International Airport 3 mi, ~10m drive

No scheduled flights found

No commercial flights between FCA and BIL. Flight estimates above are theoretical.

+ Saves about 5h 2m 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

At a Glance

	Drive	Fly
Door-to-door time	9h 17m	4h 15m
Total cost (1 person)	$149	$190
Carbon footprint	209 kg CO₂	95 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

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.

Route Options

2 different routes between these cities.

Fastest

517.7 mi 9h 16m

via I 15; I 90, I 90; US 191, MT 83

Shortest (+2 min)

487.5 mi 9h 19m

via US 89, US 2, US 87; MT 3; MT 200

Decided to drive? See the full trip plan from Eureka, MT to Billings, MT with stops, fuel costs, and turn-by-turn directions.