Checked 5×
Is it cheaper to fly or drive a Tesla from Boise, ID to Salt Lake City, UT?
Take the TeslaYou keep
$214
In the car
5h 43m
Car is calmer by
67%
Car 19 · Flight 58
339 mi by road
4h 27m by air, only 1h 11m of it flying. 1 in 5 run late.
How this was priced
Boise, ID to Salt Lake City, UT is 339 mi by road — 5h 43m of driving and 2 Supercharger stops — against 4h 27m door to door by air. Driving is cheaper: taking the Tesla costs $68 against $282 to fly, a saving of $214. On the 0-100 stress scale the drive scores 19 and the flight 58.
Priced with fast charging at $0.50 per kWh and 3.7 miles per kWh, airfare from a $95 base plus $0.13 a mile per person, one $35 bag and a $30 ride at each end. Airfare is modelled from flight distance, not a live fare quote, so treat it as a typical fare rather than today's price. Rates last reviewed 14 September 2026; this trip last priced 17 October 2026.
Checking the route…
Check this yourself
- Distance and drive time come from live road routing, not straight lines.
- Every rate used is listed on Cost analysis and sourced on Sources.
- This trip as raw data: boise-id-to-salt-lake-city-ut.json
- Last recalculated 2026-10-17 · checked 5×. Costs are modelled estimates, not quotes.
Questions about this trip
Is it cheaper to drive a Tesla or fly from Boise, ID to Salt Lake City, UT?
Driving costs about $68 and flying about $282, so driving is cheaper by $214. The drive counts charging and a hotel night if it takes more than a day. The flight counts fares, bags, airport food on long flights and the rides at both ends.
How long does each take, door to door?
The drive is about 5h 43m including 2 Supercharger stops. Flying is about 4h 27m, counting the trip to the airport, security, the flight and getting to your destination.
How many Supercharger stops will I need?
About 2 Supercharger stops for 339 mi, assuming you leave full and charge to roughly 80% at each stop. Real range drops in cold weather, rain and at high speed.
How accurate are these numbers?
They're modelled estimates, not quotes. Airfares change daily, so check a real fare before booking. This trip was last priced 17 October 2026. Every rate and where it comes from is on the Sources page.