$337+ Cheap flights from Idaho Falls to Austin (IDA - AUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — AUS
Apr 20 — Apr 271
1 adult, Economy
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Find cheap flights from Idaho Falls to Austin with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Austin (AUS). 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 April 15, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $337 (Delta) |
Popular in | April |
Cheapest in | August |
Average price | $743 |
Find flight deals from Idaho Falls to Austin
Cheapest flights from Idaho Falls to AustinExplore the most affordable flight options available from Idaho Falls to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.
Explore the most affordable flight options available from Idaho Falls to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.
This Delta deal was found by Cheapflights users on 4/13. 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 5/1412:30 pmIDA - AUS
1 stop7h 45mDelta
Tue 5/208:15 amAUS - IDA
1 stop4h 35mDelta
Deal found 4/13![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/912:30 pmIDA - AUS
1 stop8h 24mAmerican Airlines
Tue 8/126:00 amAUS - IDA
1 stop7h 00mAmerican Airlines
Deal found 4/14![American Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 5/14:22 pmIDA - AUS
1 stop6h 37mUnited Airlines
Thu 5/85:15 amAUS - IDA
1 stop5h 17mUnited Airlines
Deal found 4/14![United Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 4/286:00 amIDA - AUS
1 stop7h 37mAlaska Airlines
Fri 5/21:27 pmAUS - IDA
1 stop10h 09mAlaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$461
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Austin 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 April 15, 2025.
Use the filters below to find and compare flights from Idaho Falls to Austin that are best for you.
Fly from
Idaho Falls
Fly to
Austin
Route
Depart
Return
Price
Idaho FallsAustin
IDA - AUS
IDAAUS
Idaho Falls Fanning Field
Wed 5/14
12:30 pm-9:15 pm
1 stop7h 45m
Austin Bergstrom
Tue 5/20
8:15 am-11:50 am
1 stop4h 35m
$337
Idaho FallsAustin
IDA - AUS
IDAAUS
Idaho Falls Fanning Field
Thu 5/1
4:22 pm-11:59 pm
1 stop6h 37m
Austin Bergstrom
Thu 5/8
5:15 am-9:32 am
1 stop5h 17m
$409
Idaho FallsAustin
IDA - AUS
IDAAUS
Idaho Falls Fanning Field
Mon 4/28
6:00 am-2:37 pm
1 stop7h 37m
Austin Bergstrom
Fri 5/2
1:27 pm-10:36 pm
1 stop10h 09m
$461
Compare providers for flights from Idaho Falls to Austin
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 Idaho Falls to Austin in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Idaho Falls-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Austin flights, Cheapflights users trust eDreams the most. eDreams 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 Idaho Falls-Austin 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 Idaho Falls to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Idaho Falls with our price prediction graph.
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 Idaho Falls to Austin
What is the cheapest month to book a flight from Idaho Falls to Austin?
Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Austin (average of $286). Flying from Idaho Falls to Austin in March is currently the most expensive (average of $362). 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.
What is the cheapest time of day to fly from IDA to AUS?
Find hourly flight availability from Idaho Falls to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.
It’s typically best to fly out from Idaho Falls to Austin at noon. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.
Rainfall in Austin by month
Plan your trip to Austin by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.
Temperature in Austin by month
Plan your trip to Austin by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated April 15, 2025.
Comfort
7.9
Boarding
8.2
Overall
8.0
Entertainment
7.1
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.9
Boarding
8.2
Overall
8.0
Entertainment
7.1
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.9
Boarding
8.2
Overall
8.0
Entertainment
7.1
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Comfort
7.9
Boarding
8.2
Overall
8.0
Entertainment
7.1
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Austin. 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 locationsSan Marcos
Georgetown
Fredericksburg
Seguin
Round Rock
Dripping Springs
Cedar Park
Pflugerville
Bastrop
Canyon Lake
Horseshoe Bay
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Alternative routes for Idaho Falls to Austin
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Idaho Falls to Austin
Discover the top 4 airlines that operate flights from Idaho Falls to Austin. 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 April 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$295 | Average$406 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$296 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$354 | Average$699 | FlexibilityNo cancel fee | On-time69% |