
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 22, 2026.
Round-trip from | $246 (Kiwi.com) |
|---|---|
One-way from | $88 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $442 |
Fly from
Fly to
Route
Depart
Return
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Wed 9/9
6:18 am-1:02 pm
1 stop7h 44m
Phoenix Sky Harbor Intl
Sat 9/12
7:49 pm-1:24 pm
2 stops16h 35m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Tue 12/29
6:45 pm-12:42 am
1 stop5h 57m
Phoenix Sky Harbor Intl
Tue 1/5
7:00 am-12:27 pm
1 stop5h 27m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Wed 9/9
6:57 pm-10:13 pm
1 stop4h 16m
Phoenix Sky Harbor Intl
Sat 9/12
5:15 pm-10:22 pm
1 stop4h 07m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Wed 9/2
6:18 am-10:29 pm
2 stops17h 11m
Phoenix Sky Harbor Intl
Thu 10/1
12:13 pm-10:56 pm
2 stops9h 43m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Fri 10/23
1:58 pm-3:00 pm
2 stops26h 02m
Phoenix Sky Harbor Intl
Mon 10/26
7:24 pm-3:20 pm
2 stops18h 56m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Thu 9/10
6:18 am-7:07 pm
2 stops13h 49m
Phoenix Sky Harbor Intl
Mon 9/14
7:49 pm-10:56 pm
2 stops26h 07m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Thu 8/20
4:04 pm-8:24 pm
1 stop5h 20m
Phoenix Sky Harbor Intl
Mon 8/31
6:00 am-1:29 pm
1 stop6h 29m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Thu 9/10
2:01 pm-10:00 pm
1 stop8h 59m
Phoenix Sky Harbor Intl
Sun 9/13
6:02 am-3:20 pm
1 stop8h 18m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Wed 10/21
6:09 am-12:55 pm
1 stop7h 46m
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Wed 8/19
4:04 pm-10:09 pm
1 stop7h 05m
Everything you need to know about your flight from Idaho Falls to Phoenix
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Find useful and relevant information for your journey from Idaho Falls to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$212 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$218 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$291 | Average$411 | FlexibilityNo cancel fee | On-time71% |