Airlines with flights from Las Vegas to Idaho Falls

There are two airlines with scheduled flights between LAS and IDA. Allegiant is the only airline with non-stop flights from Harry Reid International Airport to Idaho Falls Rgnl and the flight time is 1 hour and 48 minutes. You can also connect with Delta via Salt Lake City with a flight time of 3 hours and 12 minutes.

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Schedules

Allegiant Air

Non-stop with Allegiant Air

  • Total flight time: 1 hour and 48 minutes
  • Low-cost airline
  • Las Vegas is a Allegiant Air focus city (Operating base).
  • 2 flights per week
  • Airbus A319
LAS
Direct
IDA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Salt Lake City with Delta Air Lines

  • Total flight time: 3h 12m - 5h 21m.
  • Sky Team Alliance
  • 66 flights per week
LAS
 
Via SLC
 
IDA

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-06-15