Allegiant Air flights from Idaho Falls (IDA) to Portland (PDX).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 13:26 Idaho Falls (IDA) 14:11 Portland (PDX)
Allegiant Air G4 1591 Non-stop Airbus A320 (320) 1:45 Valid until 2026-01-02
Mon,Fri 17:06 Idaho Falls (IDA) 17:47 Portland (PDX)
Allegiant Air G4 1598 Non-stop Airbus A320 (320) 1:41 Effective 2026-08-07 through 2026-08-17
Mon,Fri 18:39 Idaho Falls (IDA) 19:20 Portland (PDX)
Allegiant Air G4 1598 Non-stop Airbus A320 (320) 1:41 Effective 2026-05-22 through 2026-06-01
Mon,Fri 18:39 Idaho Falls (IDA) 19:18 Portland (PDX)
Allegiant Air G4 1598 Non-stop Airbus A320 (320) 1:39 Effective 2026-06-05 through 2026-06-29
Mon,Fri 17:02 Idaho Falls (IDA) 17:38 Portland (PDX)
Allegiant Air G4 3218 Non-stop Airbus A320 (320) 1:36 Effective 2026-07-03 through 2026-08-03
Mon 13:26 Idaho Falls (IDA) 14:11 Portland (PDX)
Allegiant Air G4 3240 Non-stop Airbus A320 (320) 1:45 Valid until 2026-01-05




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Allegiant Air flights from Idaho Falls (IDA) to Portland (PDX).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41591
13:26
Idaho Falls (IDA)

14:11
Portland (PDX)
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41598
17:06
Idaho Falls (IDA)

17:47
Portland (PDX)
Effective 2026-08-07 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:41, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41598
18:39
Idaho Falls (IDA)

19:20
Portland (PDX)
Effective 2026-05-22 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:41, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G41598
18:39
Idaho Falls (IDA)

19:18
Portland (PDX)
Effective 2026-06-05 through 2026-06-29
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:39, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43218
17:02
Idaho Falls (IDA)

17:38
Portland (PDX)
Effective 2026-07-03 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:36, non-stop
Airbus A320 (320)
Direct Flights:
Allegiant Air G43240
13:26
Idaho Falls (IDA)

14:11
Portland (PDX)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A320 (320)
  • A domestic route departing from the Idaho Falls airport (IDA) and arriving at Portland airport (PDX).
  • The flight distance is 537 miles, or 864 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 1:36 and 1:45.
All IDA-PDX flights
All Allegiant Air flights
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