
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Kiwi.com) |
One-way from | $176 (Kiwi.com) |
Popular in | February |
Cheapest in | March |
Average price | $433 |
Fly from
Fly to
Route
Depart
Return
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Sat 9/5
6:11 pm-10:32 pm
1 stop5h 21m
Idaho Falls Fanning Field
Sat 9/12
6:00 am-1:10 pm
1 stop6h 10m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Wed 9/16
6:13 pm-10:22 pm
1 stop5h 09m
Idaho Falls Fanning Field
Sat 9/26
6:00 am-3:36 pm
2 stops8h 36m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Wed 9/9
5:52 pm-1:24 pm
1 stop20h 32m
Idaho Falls Fanning Field
Sun 9/13
6:18 am-3:21 pm
1 stop8h 03m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Fri 10/9
5:30 am-9:53 am
1 stop5h 23m
Idaho Falls Fanning Field
Tue 10/13
4:05 pm-11:59 pm
1 stop6h 54m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Tue 9/15
10:25 am-10:22 pm
2 stops12h 57m
Idaho Falls Fanning Field
Mon 9/21
6:00 am-11:27 am
1 stop4h 27m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Fri 8/28
12:00 pm-10:32 pm
2 stops11h 32m
Idaho Falls Fanning Field
Fri 9/4
6:00 am-11:25 am
1 stop4h 25m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Thu 7/30
5:39 am-9:50 am
1 stop5h 11m
Idaho Falls Fanning Field
Wed 8/5
2:30 pm-11:12 pm
2 stops7h 42m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Wed 9/16
6:00 am-10:56 pm
2 stops17h 56m
Idaho Falls Fanning Field
Tue 9/22
6:18 am-7:19 pm
2 stops12h 01m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Sat 8/1
5:39 am-9:50 am
1 stop5h 11m
Idaho Falls Fanning Field
Sat 8/8
5:54 pm-11:44 pm
1 stop4h 50m
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Wed 8/5
2:45 pm-9:07 pm
1 stop7h 22m
Idaho Falls Fanning Field
Thu 8/6
4:14 pm-11:44 pm
1 stop6h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Everything you need to know about your flight from Austin to Idaho Falls
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Stephen,Jun 2024
AUS - SAN
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Stephen,Jun 2024
AUS - SAN
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Stephen,Jun 2024
AUS - SAN
Find useful and relevant information for your journey from Austin 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$237 | Average$370 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$298 | Average$471 | FlexibilityNo cancel fee | On-time69% |