$165+ Cheap flights from Austin to Idaho Falls (AUS - IDA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — IDA
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Austin to Idaho FallsExplore the most affordable flight options available from Austin to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Austin to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Tue 7/144:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:47 pm
AUS
- IDA
1 stop28h 13m
Multiple Airlines
Fri 7/1710:47 pm
IDA
- AUS
1 stop15h 22m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:15 am
AUS
- IDA
1 stop7h 01m
Alaska Airlines
Wed 11/181:53 pm
IDA
- AUS
1 stop8h 21m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2112:12 pm
AUS
- IDA
1 stop28h 56m
Multiple Airlines
Fri 6/2610:56 pm
IDA
- AUS
1 stop13h 24m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:08 pm
AUS
- IDA
1 stop5h 23m
Delta
Sat 7/113:22 pm
IDA
- AUS
1 stop5h 08m
Delta
Deal found 6/4![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:47 pm
AUS
- IDA
1 stop28h 13m
Multiple Airlines
Mon 7/2010:47 pm
IDA
- AUS
2 stops33h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:30 am
AUS
- IDA
2 stops10h 30m
Multiple Airlines
Fri 7/1710:47 pm
IDA
- AUS
1 stop15h 22m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Wed 7/154:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Thu 7/164:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:39 am
AUS
- IDA
1 stop5h 11m
United Airlines
Wed 6/242:30 pm
IDA
- AUS
1 stop6h 27m
United Airlines
Deal found 6/4![United Airlines logo]()
$379
Best flights from Austin to Idaho FallsDiscover carefully curated flight deals from Austin to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Austin to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:15 am
AUS
- IDA
1 stop7h 09m
Alaska Airlines
Sat 9/123:57 pm
IDA
- AUS
1 stop7h 02m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:15 am
AUS
- IDA
1 stop15h 17m
Delta
Wed 7/156:00 am
IDA
- AUS
1 stop7h 50m
Delta
Deal found 6/5![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:39 am
AUS
- IDA
1 stop5h 11m
United Airlines
Mon 7/135:54 pm
IDA
- AUS
1 stop4h 50m
United Airlines
Deal found 6/6![United Airlines logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:41 pm
AUS
- IDA
1 stop20h 25m
Alaska Airlines
Thu 7/164:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:30 am
AUS
- IDA
2 stops16h 02m
Delta
Fri 7/176:00 am
IDA
- AUS
1 stop4h 25m
Delta
Deal found 6/5![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
AUS
- IDA
2 stops7h 29m
United Airlines
Sun 8/234:04 pm
IDA
- AUS
1 stop6h 55m
United Airlines
Deal found 6/6![United Airlines logo]()
$487
This Priceline deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Tue 7/287:15 am
IDA
- AUS
2 stops13h 29m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:39 am
AUS
- IDA
1 stop5h 11m
United Airlines
Thu 7/210:35 am
IDA
- AUS
2 stops11h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:30 am
AUS
- IDA
2 stops16h 02m
Delta
Sat 7/186:00 am
IDA
- AUS
2 stops13h 59m
Delta
Deal found 6/5![Delta logo]()
$498
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Sat 7/44:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:30 am
AUS
- IDA
1 stop8h 07m
Alaska Airlines
Sat 7/44:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$489
Last-minute flights from Austin to Idaho FallsDiscover last-minute flight deals from Austin to Idaho Falls. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Idaho Falls. Data last updated June 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:39 am
AUS
- IDA
1 stop5h 11m
United Airlines
Wed 6/242:30 pm
IDA
- AUS
1 stop6h 27m
United Airlines
Deal found 6/4![United Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2112:12 pm
AUS
- IDA
1 stop28h 56m
Multiple Airlines
Fri 6/2610:56 pm
IDA
- AUS
1 stop13h 24m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:08 pm
AUS
- IDA
1 stop5h 23m
Delta
Sat 7/113:22 pm
IDA
- AUS
1 stop5h 08m
Delta
Deal found 6/4![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:47 pm
AUS
- IDA
1 stop28h 13m
Multiple Airlines
Fri 7/1710:47 pm
IDA
- AUS
1 stop15h 22m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:47 pm
AUS
- IDA
1 stop28h 13m
Multiple Airlines
Mon 7/2010:47 pm
IDA
- AUS
2 stops33h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Wed 7/154:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:30 am
AUS
- IDA
2 stops10h 30m
Multiple Airlines
Fri 7/1710:47 pm
IDA
- AUS
1 stop15h 22m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Tue 7/144:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Fri 7/174:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Wed 7/154:14 pm
IDA
- AUS
1 stop6h 35m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$368
One-way flights from Austin to Idaho FallsSearch for one-way flight options from Austin to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Austin to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Priceline deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:15 am
AUS
- IDA
1 stop6h 51m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:40 pm
AUS
- IDA
2 stops9h 52m
Delta
Deal found 6/6![Delta logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:44 am
AUS
- IDA
1 stop29h 24m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$193
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:39 am
AUS
- IDA
1 stop5h 11m
United Airlines
Deal found 6/5![United Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:23 pm
AUS
- IDA
1 stop6h 54m
Delta
Deal found 6/3![Delta logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:30 am
AUS
- IDA
2 stops34h 38m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:31 pm
AUS
- IDA
1 stop4h 50m
Delta
Deal found 6/3![Delta logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:30 am
AUS
- IDA
3 stops51h 27m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:12 pm
AUS
- IDA
3 stops43h 48m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:12 pm
AUS
- IDA
3 stops37h 43m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:15 pm
AUS
- IDA
2 stops9h 52m
United Airlines
Deal found 6/3![United Airlines logo]()
$360
Find flight deals from Austin to Idaho Falls
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $323 (Alaska Airlines) |
One-way from | $165 (Priceline) |
Popular in | February |
Cheapest in | April |
Average price | $479 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Austin to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Sat 9/5
7:15 am-1:24 pm
1 stop7h 09m
Idaho Falls Fanning Field
Sat 9/12
3:57 pm-11:59 pm
1 stop7h 02m
$329
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Sat 7/11
8:15 am-10:32 pm
1 stop15h 17m
Idaho Falls Fanning Field
Wed 7/15
6:00 am-2:50 pm
1 stop7h 50m
$407
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Mon 7/13
5:41 pm-1:06 pm
1 stop20h 25m
Idaho Falls Fanning Field
Thu 7/16
4:14 pm-11:49 pm
1 stop6h 35m
$419
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Sat 7/11
7:30 am-10:32 pm
2 stops16h 02m
Idaho Falls Fanning Field
Fri 7/17
6:00 am-11:25 am
1 stop4h 25m
$448
Quickest round-trip
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Mon 7/6
5:39 am-9:50 am
1 stop5h 11m
Idaho Falls Fanning Field
Mon 7/13
5:54 pm-11:44 pm
1 stop4h 50m
$466
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Tue 7/21
7:15 am-1:06 pm
1 stop6h 51m
Idaho Falls Fanning Field
Tue 7/28
7:15 am-9:44 pm
2 stops13h 29m
$484
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Tue 8/18
7:00 am-1:29 pm
2 stops7h 29m
Idaho Falls Fanning Field
Sun 8/23
4:04 pm-11:59 pm
1 stop6h 55m
$487
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Sun 6/28
7:15 am-1:06 pm
1 stop6h 51m
Idaho Falls Fanning Field
Sat 7/4
4:14 pm-11:49 pm
1 stop6h 35m
$489
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Mon 6/29
8:30 am-3:37 pm
1 stop8h 07m
Idaho Falls Fanning Field
Sat 7/4
4:14 pm-11:49 pm
1 stop6h 35m
$489
AustinIdaho Falls
AUS - IDA
AUSIDA
Austin Bergstrom
Wed 6/24
5:39 am-9:50 am
1 stop5h 11m
Idaho Falls Fanning Field
Thu 7/2
10:35 am-11:12 pm
2 stops11h 37m
$494
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Austin to Idaho Falls
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Idaho Falls in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Austin to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Austin with our price prediction graph.
AUS-IDA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Austin to Idaho Falls
Reviews of airlines servicing Idaho Falls
Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated June 8, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Austin to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Other flights to Idaho Falls
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Austin and Idaho Falls flights
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Top 3 airlines flying from Austin to Idaho Falls
Discover the top 3 airlines that operate flights from Austin to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$370 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$298 | Average$471 | FlexibilityNo cancel fee | On-time69% |