
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Idaho Falls (IDA). 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 August 10, 2026.
Round-trip from | $241 (Kiwi.com) |
|---|---|
One-way from | $94 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $456 |
Fly from
Fly to
Route
Depart
Return
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Mon 8/31
7:02 am-1:24 pm
1 stop5h 22m
Idaho Falls Fanning Field
Wed 9/2
6:18 am-2:33 pm
2 stops9h 15m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Tue 8/25
9:23 am-3:23 pm
1 stop5h 00m
Idaho Falls Fanning Field
Sat 8/29
2:25 pm-8:24 pm
1 stop6h 59m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Wed 11/11
11:20 am-11:42 pm
2 stops12h 22m
Idaho Falls Fanning Field
Thu 11/12
3:54 pm-9:17 pm
1 stop5h 23m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Fri 10/9
12:45 pm-10:59 pm
1 stop9h 14m
Idaho Falls Fanning Field
Mon 10/12
3:57 pm-8:39 pm
1 stop5h 42m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Thu 11/12
6:20 am-1:28 pm
1 stop7h 08m
Idaho Falls Fanning Field
Fri 11/13
5:40 pm-10:53 pm
1 stop5h 13m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Thu 10/29
7:00 am-1:21 pm
1 stop5h 21m
Idaho Falls Fanning Field
Mon 11/2
6:04 am-3:14 pm
2 stops9h 10m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Fri 9/18
7:49 pm-10:56 pm
2 stops26h 07m
Idaho Falls Fanning Field
Mon 9/21
3:57 pm-2:33 pm
2 stops23h 36m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Wed 11/11
7:23 am-1:16 pm
1 stop5h 53m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Sat 9/12
9:23 am-3:23 pm
1 stop5h 00m
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Sat 9/12
2:29 pm-10:56 pm
1 stop7h 27m
Everything you need to know about your flight from Phoenix to Idaho Falls
Crew
Overall
Entertainment
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Entertainment
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Entertainment
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Entertainment
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Entertainment
Comfort
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Find useful and relevant information for your journey from Phoenix to Idaho Falls. 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$128 | Average$218 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$190 | Average$519 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$351 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$520 | FlexibilityNo cancel fee | On-time69% |