Idaho Falls to Las Vegas (IDA-LAS): nonstop flights and who flies them

Allegiant Air flies nonstop from Idaho Falls (IDA) to Las Vegas (LAS) just once a week. With so few departures, each one carries the only premium seats on the route that day. Allegiant Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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Nonstop flights a week
539 mi
Nonstop distance
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Idaho Falls to Las Vegas flight schedule

Scheduled nonstop departures for IDA to LAS, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Idaho Falls (IDA) to Las Vegas (LAS)
Date Flight Airline Departs IDA Arrives LAS Duration Aircraft
G4 71Allegiant Air18:3719:221h 45m319
G4 71Allegiant Air18:5119:361h 45m319
G4 71Allegiant Air18:4519:301h 45m319
G4 71Allegiant Air22:4923:331h 44m319
G4 71Allegiant Air22:4923:331h 44m319
G4 71Allegiant Air22:4923:331h 44m319
G4 71Allegiant Air20:2821:121h 44m319

Showing all 7 scheduled IDA to LAS departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IDA to LAS date on the interactive map

The full IDA to LAS nonstop schedule

Allegiant Air fly the route nonstop in 2LNR's schedule data. This page carries the full IDA to LAS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IDA to LAS departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IDA to LAS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Idaho Falls to Las Vegas nonstop

Carriers operating IDA to LAS nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IDA to LAS on the interactive map →

Frequently asked questions about IDA to LAS

How far is Las Vegas from Idaho Falls?
IDA to LAS covers about 539 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IDA to LAS?
Allegiant Air is currently the only airline flying IDA to LAS nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IDA to LAS schedule rather than a space claim.
How often does IDA to LAS operate?
The nonstop currently runs once a week, on Allegiant Air. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from IDA to LAS depart?
Scheduled IDA to LAS nonstops in the next 7 days with service leave between 18:37 and 22:49, local time at Idaho Falls. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IDA to LAS?
Not on this route: none of Allegiant Air is a carrier 2LNR reads inventory for. The page carries the full IDA to LAS nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IDA to LAS nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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