
Round-trip from | $89 (Cheapflightsfares) |
|---|---|
One-way from | $52 (Super.com) |
Popular in | May |
Cheapest in | September |
Average price | $355 |
Good round-trip deal | $127 or less |
Good one-way deal | $120 or less |
Fly from
Fly to
Route
Depart
Return
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Wed 8/12
7:00 pm-10:36 pm
1 stop4h 36m
Las Vegas Harry Reid Intl
Sat 8/15
6:00 am-10:50 am
1 stop3h 50m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Mon 10/26
4:12 pm-8:34 pm
1 stop5h 22m
Phoenix Sky Harbor Intl
Wed 10/28
4:13 pm-10:54 pm
1 stop5h 41m
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Tue 6/30
7:15 am-2:16 pm
1 stop8h 01m
Las Vegas Harry Reid Intl
Fri 7/3
12:16 pm-10:39 pm
1 stop9h 23m
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Tue 6/30
7:15 am-2:16 pm
1 stop8h 01m
Las Vegas Harry Reid Intl
Sat 7/4
7:00 am-1:06 pm
1 stop5h 06m
Idaho FallsTucson
IDA - TUS
IDATUS
Idaho Falls Fanning Field
Fri 6/26
7:00 pm-10:02 pm
1 stop4h 02m
Tucson
Tue 6/30
7:05 am-2:37 pm
1 stop6h 32m
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Wed 8/5
7:00 pm-10:36 pm
1 stop4h 36m
Las Vegas Harry Reid Intl
Tue 8/11
6:00 am-10:50 am
1 stop3h 50m
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Thu 8/6
6:00 am-8:53 am
1 stop3h 53m
Las Vegas Harry Reid Intl
Wed 8/12
9:50 am-10:32 pm
2 stops11h 42m
Idaho FallsTucson
IDA - TUS
IDATUS
Idaho Falls Fanning Field
Sat 6/27
3:25 pm-9:00 pm
2 stops6h 35m
Tucson
Tue 6/30
7:05 am-2:37 pm
1 stop6h 32m
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Thu 7/2
6:00 am-8:53 am
1 stop3h 53m
Las Vegas Harry Reid Intl
Thu 7/9
10:00 am-2:36 pm
1 stop3h 36m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Mon 9/28
3:57 pm-11:31 am
2 stops20h 34m
Phoenix Sky Harbor Intl
Wed 9/30
7:02 am-1:24 pm
1 stop5h 22m
Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Arizona (average of $91). Flying from Idaho Falls to Arizona in May is currently the most expensive (average of $163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Idaho Falls to Arizona is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 49% on airfare.
Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Idaho Falls to Arizona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$177 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$217 | Average$370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$291 | Average$510 | FlexibilityNo cancel fee | On-time71% |