Drive or Fly: Forsyth, MT to Kalispell, 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 BIL–FCA. At 550 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

9h 38m

Distance

550.1 mi

Total Cost

$156

CO2

222 kg

Cost Breakdown

Diesel$121

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

5h 20m

46m in the air

Air Distance

382 mi

Total Cost

$190

CO2

97 kg

Door-to-Door Timeline

Forsyth, MT → BIL 142m

Check-in & Security 90m

Flight 46m

Arrival & Baggage 30m

FCA → Kalispell, MT 12m

Cost Breakdown

Ticket (1 pax @ $135) $135

Rental car (1 day)$55

Airports

Forsyth, MT BIL — Billings Logan International Airport 95 mi, ~142m drive

Kalispell, MT FCA — Glacier Park International Airport 8 mi, ~12m drive

No scheduled flights found

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

+ Saves about 4h 18m 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 38m	5h 20m
Total cost (1 person)	$156	$190
Carbon footprint	222 kg CO₂	97 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 18, 2026.

Route Options

2 different routes between these cities.

Fastest

550.1 mi 9h 38m

via I 90; US 191, I 90; US 212, I 94

Shortest (+40 min)

543.5 mi 10h 18m

via US 89, I 94, US 2

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