Direct (nonstop) flights from Missoula to Las Vegas

1 airline flys nonstop from Missoula Intl (MSO) to Harry Reid International Airport (LAS). It's 749 miles (1,206 km), about 2h 15m in the air. Operated by Allegiant Air.

MSO
Missoula Intl
🇺🇸 Missoula, USA
LAS
Harry Reid International Airport
🇺🇸 Las Vegas, USA
Flight Time
2h 15m
Distance
749 mi
1,206 km
CO₂/pax
139 kg
−35 kg vs. layover
Airlines
1
Allegiant Air
Time Diff
-1h
Operated by Allegiant Air Allegiant Air

Route data last updated: May 20, 2026

Airlines with non-stop flights

Allegiant Air G4 Allegiant Air
Route
MSO → LAS
Flight Time
2h 15m
Distance
749 mi

Alternative Routes

Other ways to fly from Missoula to Las Vegas with one stop · direct emits 139 kg CO₂ per passenger

MSO SLC (Salt Lake City) LAS
Leg 1: 1h 42m (436 mi) Leg 2: 1h 29m (367 mi) Total: ~3h 11m 🍃 174 kg CO₂ (+25% vs. direct)
Leg 1
MSO → SLC
1h 42m · 436 mi
View MSO to SLC flights →
Leg 2
SLC → LAS
1h 29m · 367 mi
View SLC to LAS flights →
MSO AZA (Mesa) LAS
Leg 1: 2h 37m (948 mi) Leg 2: 1h 14m (275 mi) Total: ~3h 51m 🍃 236 kg CO₂ (+70% vs. direct)
Leg 1
MSO → AZA
2h 37m · 948 mi
View MSO to AZA flights →
Leg 2
AZA → LAS
1h 14m · 275 mi
View AZA to LAS flights →
MSO SNA (Santa Ana) LAS
Leg 1: 2h 40m (935 mi) Leg 2: 1h 14m (226 mi) Total: ~3h 54m 🍃 225 kg CO₂ (+62% vs. direct)
Leg 1
MSO → SNA
2h 40m · 935 mi
View MSO to SNA flights →
Leg 2
SNA → LAS
1h 14m · 226 mi
View SNA to LAS flights →
MSO PDX (Portland) LAS
Leg 1: 1h 35m (418 mi) Leg 2: 2h 20m (762 mi) Total: ~3h 55m 🍃 243 kg CO₂ (+75% vs. direct)
Leg 1
MSO → PDX
1h 35m · 418 mi
View MSO to PDX flights →
Leg 2
PDX → LAS
2h 20m · 762 mi
View PDX to LAS flights →
MSO DEN (Denver) LAS
Leg 1: 2h 7m (679 mi) Leg 2: 2h 3m (628 mi) Total: ~4h 10m 🍃 267 kg CO₂ (+92% vs. direct)
Leg 1
MSO → DEN
2h 7m · 679 mi
View MSO to DEN flights →
Leg 2
DEN → LAS
2h 3m · 628 mi
View DEN to LAS flights →

Frequently Asked Questions

How long is the direct flight from Missoula to Las Vegas?

A nonstop flight from Missoula (MSO) to Las Vegas (LAS) takes approximately 2 hours and 15 minutes. The distance is 749 miles (1,206 km).

Which airlines fly nonstop from Missoula to Las Vegas?

Just Allegiant Air.

Is there a nonstop flight from Missoula to Las Vegas?

Yes. 1 airline: Allegiant Air.

How far is Missoula from Las Vegas?

The flight distance from Missoula to Las Vegas is 749 miles (1,206 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What type of aircraft flies from Missoula to Las Vegas?

At 2h 15m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from Missoula to Las Vegas?

Roughly 139 kg CO2 per passenger one-way. That's about the same as driving 695 km.

Is the return flight from Las Vegas to Missoula also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Missoula to Las Vegas?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Missoula Intl for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.