$278+ Cheap flights from Idaho Falls to Austin (IDA - AUS)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — AUS
Jul 23 — Jul 301

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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 July 18, 2024.

Popular in

April

Cheapest in

August

Round-trip from

$358
(Alaska Airlines)

One-way from

$278
(Alaska Airlines)
High demand for flights, 42% potential price rise
Best time to find cheap flights, 53% potential price drop
From Idaho Falls Fanning Field to Austin Bergstrom
One-way flight from Idaho Falls Fanning Field to Austin Bergstrom

What is the cheapest day to fly round-trip from Idaho Falls to Austin?

Thursday is generally a great day to depart. Flying on this day could help you save up to 79%.

What is the cheapest month to fly from Idaho Falls to Austin?

August is one of the best times of the year to fly to Austin from Idaho Falls. Prices for August average $535 per person but you can even find prices for as low as $214. The most expensive prices can be found in the month of April. Opting for a August flight can save you 72% on your journey compared to booking in April

What is the cheapest time of day to fly from IDA to AUS?

It’s typically best to fly out from Idaho Falls to Austin in the evening. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Idaho Falls to Austin flights in July & August 2024

Find cheap flight options from Idaho Falls to Austin specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Prices were last updated on July 18, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Austin in July and August 2024. Check back in a little while for more flight options.
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 8/97:05 amIDA - AUS
1 stop8h 58mUnited Airlines
Sun 8/117:30 amAUS - IDA
1 stop6h 58mUnited Airlines
Deal found 7/17$603
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/106:11 amIDA - AUS
1 stop9h 57mAmerican Airlines
Mon 8/125:00 amAUS - IDA
1 stop17h 31mAmerican Airlines
Deal found 7/17$615
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 8/97:05 amIDA - AUS
1 stop8h 58mUnited Airlines
Sun 8/117:48 pmAUS - IDA
2 stops14h 47mUnited Airlines
Deal found 7/17$620
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/105:59 pmIDA - AUS
3 stops44h 30mUnited Airlines
Mon 8/127:48 pmAUS - IDA
2 stops22h 30mUnited Airlines
Deal found 7/17$656
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/105:59 pmIDA - AUS
2 stops13h 30mUnited Airlines
Mon 8/126:15 pmAUS - IDA
1 stop24h 03mUnited Airlines
Deal found 7/17$666
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/105:59 pmIDA - AUS
2 stops13h 30mUnited Airlines
Mon 8/127:48 pmAUS - IDA
2 stops22h 30mUnited Airlines
Deal found 7/17$671
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 8/97:05 amIDA - AUS
2 stops15h 52mUnited Airlines
Sun 8/117:48 pmAUS - IDA
2 stops14h 47mUnited Airlines
Deal found 7/17$716

Idaho Falls to Austin 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Austin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Austin in July and August 2024. Check back in a little while for more flight options.
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 10/316:00 amIDA - AUS
1 stop8h 07mAlaska Airlines
Sat 11/96:44 pmAUS - IDA
1 stop21h 25mAlaska Airlines
Deal found 7/17$358
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 9/124:20 pmIDA - AUS
1 stop11h 10mAlaska Airlines
Mon 9/167:59 pmAUS - IDA
2 stops28h 57mAlaska Airlines
Deal found 7/17$416
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 10/316:00 amIDA - AUS
2 stops29h 05mAlaska Airlines
Sat 11/96:00 amAUS - IDA
1 stop10h 09mAlaska Airlines
Deal found 7/17$426
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 9/126:06 amIDA - AUS
1 stop7h 14mAlaska Airlines
Mon 9/1610:20 amAUS - IDA
1 stop14h 36mAlaska Airlines
Deal found 7/17$451
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 9/196:06 amIDA - AUS
1 stop7h 14mAlaska Airlines
Sun 9/227:59 pmAUS - IDA
2 stops52h 57mAlaska Airlines
Deal found 7/17$453
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 9/196:06 amIDA - AUS
1 stop16h 53mAlaska Airlines
Sun 9/226:00 amAUS - IDA
1 stop18h 56mAlaska Airlines
Deal found 7/17$473
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Wed 9/187:00 amIDA - AUS
1 stop9h 16mAmerican Airlines
Sun 9/227:30 pmAUS - IDA
1 stop18h 47mAmerican Airlines
Deal found 7/17$493
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/185:55 pmIDA - AUS
1 stop16h 37mUnited Airlines
Sun 9/227:48 pmAUS - IDA
2 stops15h 06mUnited Airlines
Deal found 7/17$509
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Thu 9/124:20 pmIDA - AUS
2 stops25h 39mAlaska Airlines
Mon 9/167:59 pmAUS - IDA
2 stops28h 57mAlaska Airlines
Deal found 7/17$524

One-way flights to Austin from Idaho Falls

Search for one-way flight options from Idaho Falls to Austin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,020 searches. Data last updated July 18, 2024.
Users traveling one-way from Idaho Falls to Austin can select one of these great deals. Users can also find round-trip Idaho Falls to Austin flights by using the search form above.
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 9/134:20 pmIDA - AUS
2 stops19h 19mAlaska Airlines
Deal found 7/17$278
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Fri 8/96:11 amIDA - AUS
1 stop5h 54mAmerican Airlines
Deal found 7/18$293
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Fri 8/97:05 amIDA - AUS
2 stops27h 20mUnited Airlines
Deal found 7/18$317
This Delta deal was found by Cheapflights users on 7/18. 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.
Thu 7/256:59 pmIDA - AUS
1 stop4h 33mDelta
Deal found 7/18$357
This Delta deal was found by Cheapflights users on 7/18. 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.
Fri 7/266:10 amIDA - AUS
2 stops8h 44mDelta
Deal found 7/18$362
This Delta deal was found by Cheapflights users on 7/17. 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.
Fri 7/266:10 amIDA - AUS
2 stops8h 44mDelta
Deal found 7/17$372
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Fri 7/2610:45 amIDA - AUS
1 stop5h 17mUnited Airlines
Deal found 7/18$395
This mytrip.com deal was found by Cheapflights users on 7/18. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2610:03 pmIDA - AUS
3 stops34h 07mMultiple Airlines
Deal found 7/18$402
This Delta deal was found by Cheapflights users on 7/18. 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.
Fri 7/266:59 pmIDA - AUS
1 stop4h 36mDelta
Deal found 7/18$427

Find flights from Idaho Falls to Austin within your budget

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 2,689,020 searches. Data last updated July 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$358 - $551

Route

Depart

Return

Price

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 10/31

1 stop8h 07m

Austin Bergstrom

Sat 11/9

1 stop21h 25m

$358

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 9/12

1 stop11h 10m

Austin Bergstrom

Mon 9/16

2 stops28h 57m

$416

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 10/31

2 stops29h 05m

Austin Bergstrom

Sat 11/9

1 stop10h 09m

$426

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 9/12

1 stop7h 14m

Austin Bergstrom

Mon 9/16

1 stop14h 36m

$451

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 9/19

1 stop7h 14m

Austin Bergstrom

Sun 9/22

2 stops52h 57m

$453

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Wed 9/18

1 stop9h 16m

Austin Bergstrom

Sun 9/22

1 stop18h 47m

$493

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Wed 9/18

1 stop16h 37m

Austin Bergstrom

Sun 9/22

2 stops15h 06m

$509

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 10/3

1 stop7h 17m

Austin Bergstrom

Mon 10/7

1 stop19h 30m

$535

Idaho Falls Fanning FieldAustin Bergstrom

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 10/3

2 stops20h 52m

Austin Bergstrom

Mon 10/7

2 stops14h 56m

$551

Flights are sorted by cheapest first

Deals found on 7/17

What is the cheapest day to fly from Idaho Falls to Austin?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Austin. Price data was last updated on July 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Austin flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Austin by month

Plan your trip to Austin by taking into account the average temperature and rainfall totals by month.

AUS

Temperature

50 - 84.2 °F

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 July 18, 2024.
Read through reviews of airlines operating flights from Idaho Falls to Austin, such as Alaska Airlines, American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,383 reviews

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.1
Very good
9,383 reviews
8.1
Very good
9,383 reviews

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.0
Very good
9,762 reviews
8.1
Very good
9,383 reviews

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.4
Good
10,000 reviews
8.1
Very good
9,383 reviews

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.3
Good
10,000 reviews
8.1
Very good
9,383 reviews

Food

7.2

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

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.
  • Can I find flights from Idaho Falls to Austin for under $400 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Austin for under $400. The cheapest flight booked recently is on Alaska Airlines for just $358, but on average you can expect to pay $523.

  • What are the cheapest airlines flying from Idaho Falls to Austin round-trip?

    Alaska Airlines, at $358, was found to be the cheapest airline from Idaho Falls to Austin.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that Alaska Airlines is 33% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Idaho Falls to Austin one-way?

    One-way options have recently been found by users for as low as $278 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $293 and United Airlines from $317 one-way.

  • What does IDA to AUS mean?

    IDA and AUS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IDA to AUS refers to a flight route from Idaho Falls Fanning Field Airport to Austin Bergstrom Airport.

  • Can I find deals for flights from Idaho Falls to Austin that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho Falls to Austin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho Falls to Austin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Austin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Idaho Falls to Austin that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Austin.

  • Can I find deals for business class flights from Idaho Falls to Austin?

    Yes. Cheapflights offers flight deals from Idaho Falls to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Idaho Falls to Austin that allow pets onboard?

    Many airlines flying from Idaho Falls to Austin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho Falls to Austin?

    Yes, you can often find last-minute deals on Idaho Falls to Austin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho Falls to Austin flight deals updated?

    The Idaho Falls to Austin flight deals you see on this page were last updated on 7/17.

  • What are the most popular airlines that fly from Idaho Falls to Austin?

  • What is the cheapest month to book a flight from Idaho Falls to Austin?

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Austin (average of $260). Flying from Idaho Falls to Austin in March is currently the most expensive (average of $359). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 3 airlines flying from Idaho Falls to Austin

Discover the top 3 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 2,689,020 searches. Data last updated July 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$239Average$453FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$743FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$553FlexibilityNo cancel feeOn-timeN/A

Search flights from Idaho Falls to Austin by cabin class

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