All airlines flying from Las Vegas Harry Reid (LAS) to Idaho Falls (IDA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Fri 08:30 Las Vegas Harry Reid (LAS) 1 11:18 Idaho Falls (IDA)
Allegiant Air G4 14 Non-stop Airbus A319 (319) 1:48 Effective 2026-07-03 through 2026-08-17
Mon,Fri 11:23 Las Vegas Harry Reid (LAS) 1 14:19 Idaho Falls (IDA)
Allegiant Air G4 32 Non-stop Airbus A319 (319) 1:56 Effective 2026-01-09 through 2026-02-09
Mon,Fri 12:27 Las Vegas Harry Reid (LAS) 1 15:12 Idaho Falls (IDA)
Allegiant Air G4 49 Non-stop Airbus A319 (319) 1:45 Effective 2026-04-03 through 2026-04-06
Mon,Fri 12:28 Las Vegas Harry Reid (LAS) 1 15:14 Idaho Falls (IDA)
Allegiant Air G4 49 Non-stop Airbus A319 (319) 1:46 Effective 2026-03-13 through 2026-03-30
Mon,Fri 12:42 Las Vegas Harry Reid (LAS) 1 15:27 Idaho Falls (IDA)
Allegiant Air G4 49 Non-stop Airbus A319 (319) 1:45 Effective 2026-04-10 through 2026-05-18
Mon,Fri 12:45 Las Vegas Harry Reid (LAS) 1 15:31 Idaho Falls (IDA)
Allegiant Air G4 49 Non-stop Airbus A319 (319) 1:46 Effective 2026-02-13 through 2026-02-23
Mon,Fri 12:45 Las Vegas Harry Reid (LAS) 1 15:30 Idaho Falls (IDA)
Allegiant Air G4 49 Non-stop Airbus A319 (319) 1:45 Effective 2026-02-27 through 2026-03-02
Mon,Fri 12:45 Las Vegas Harry Reid (LAS) 1 15:31 Idaho Falls (IDA)
Allegiant Air G4 49 Non-stop Airbus A319 (319) 1:46 Effective 2026-03-06 through 2026-03-09
Mon,Fri 10:05 Las Vegas Harry Reid (LAS) 1 12:51 Idaho Falls (IDA)
Allegiant Air G4 99 Non-stop Airbus A319 (319) 1:46 Effective 2026-06-05 through 2026-06-29
Mon,Fri 10:15 Las Vegas Harry Reid (LAS) 1 13:00 Idaho Falls (IDA)
Allegiant Air G4 99 Non-stop Airbus A319 (319) 1:45 Effective 2026-05-22 through 2026-06-01
Mon,Fri 13:23 Las Vegas Harry Reid (LAS) 1 16:12 Idaho Falls (IDA)
Allegiant Air G4 107 Non-stop Airbus A319 (319) 1:49 Valid until 2026-01-05




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All airlines flying from Las Vegas Harry Reid (LAS) to Idaho Falls (IDA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G414
08:30
Las Vegas Harry Reid (LAS) 1

11:18
Idaho Falls (IDA)
Effective 2026-07-03 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:48, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G432
11:23
Las Vegas Harry Reid (LAS) 1

14:19
Idaho Falls (IDA)
Effective 2026-01-09 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:56, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G449
12:27
Las Vegas Harry Reid (LAS) 1

15:12
Idaho Falls (IDA)
Effective 2026-04-03 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G449
12:28
Las Vegas Harry Reid (LAS) 1

15:14
Idaho Falls (IDA)
Effective 2026-03-13 through 2026-03-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:46, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G449
12:42
Las Vegas Harry Reid (LAS) 1

15:27
Idaho Falls (IDA)
Effective 2026-04-10 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G449
12:45
Las Vegas Harry Reid (LAS) 1

15:31
Idaho Falls (IDA)
Effective 2026-02-13 through 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:46, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G449
12:45
Las Vegas Harry Reid (LAS) 1

15:30
Idaho Falls (IDA)
Effective 2026-02-27 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G449
12:45
Las Vegas Harry Reid (LAS) 1

15:31
Idaho Falls (IDA)
Effective 2026-03-06 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:46, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G499
10:05
Las Vegas Harry Reid (LAS) 1

12:51
Idaho Falls (IDA)
Effective 2026-06-05 through 2026-06-29
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:46, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G499
10:15
Las Vegas Harry Reid (LAS) 1

13:00
Idaho Falls (IDA)
Effective 2026-05-22 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
Allegiant Air G4107
13:23
Las Vegas Harry Reid (LAS) 1

16:12
Idaho Falls (IDA)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:49, non-stop
Airbus A319 (319)
  • A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Idaho Falls airport (IDA).
  • The flight distance is 539 miles, or 867 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:45 and 1:56.
Return (IDA-LAS) flights
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