IDA - AUS

$167 Find Cheap Flights from Idaho Falls to Austin - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$339
Typical prices: $362-$577
United Airlines
Sun 10/7Sat 10/13
IDA - AUS • 1 stop
Cheapest one-way
$177
Typical prices: $284-$370
American Airlines
Wed 12/5
IDA - AUS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Idaho Falls and Austin. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 22% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $360 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 5h 40m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Idaho Falls to Austin (IDA-AUS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho Falls to Austin

Wed, Oct 7 - Tue, Oct 13
United Airlines Logo
4:05 pm - 11:59 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
6h 54m1 stop Denver Intl
United Airlines Logo
3:13 pm - 8:54 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
6h 41m1 stop Denver Intl
$339United Airlines
Fri, Jan 22 - Mon, Jan 25
Alaska Airlines Logo
1:56 pm - 11:58 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
9h 02m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:45 pm - 1:19 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
20h 34m1 stop Portland
$339Alaska Airlines
Fri, Jan 22 - Mon, Jan 25
American Airlines Logo
6:22 am - 7:19 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
11h 57m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
4:31 pm - 9:52 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
6h 21m1 stop Dallas/Fort Worth
$359American Airlines
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
5:51 pm - 11:59 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
5h 08m1 stop Denver Intl
United Airlines Logo
5:30 am - 9:53 amAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
5h 23m1 stop Denver Intl
$359United Airlines
Wed, Nov 4 - Sat, Nov 7
United Airlines Logo
10:35 am - 4:58 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
5h 23m1 stop Denver Intl
United Airlines Logo
8:36 am - 3:38 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
8h 02m1 stop Denver Intl
$359United Airlines
Wed, Sep 30 - Wed, Oct 14
United Airlines Logo
2:28 pm - 8:48 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
5h 20m1 stop Denver Intl
United Airlines Logo
5:30 am - 9:53 amAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
5h 23m1 stop Denver Intl
$359United Airlines
Fri, Jan 22 - Mon, Jan 25
American Airlines Logo
6:22 am - 7:19 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
11h 57m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
1:30 pm - 10:58 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
10h 28m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$365American Airlines
Wed, Oct 7 - Tue, Oct 13
Delta Logo
1:05 pm - 11:57 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
9h 52m2 stops Salt Lake City Los Angeles Los Angeles
Delta Logo
6:06 pm - 10:10 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
5h 04m1 stop Salt Lake City
$399Delta
Wed, Oct 7 - Tue, Oct 13
Delta Logo
1:05 pm - 11:57 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
9h 52m2 stops Salt Lake City Los Angeles Los Angeles
Delta Logo
1:40 pm - 10:10 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
9h 30m2 stops Los Angeles Los Angeles Salt Lake City
$404Delta
Tue, Oct 6 - Tue, Oct 13
Delta Logo
6:00 am - 11:34 amIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
4h 34m1 stop Salt Lake City
Delta Logo
1:40 pm - 10:10 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
9h 30m2 stops Los Angeles Los Angeles Salt Lake City
$407Delta
Booking Insights

Price, demand and travel trends for Idaho Falls to Austin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Idaho Falls to Austin with more confidence.

How much is a round-trip flight from Idaho Falls to Austin?

Round-trip flights from Idaho Falls to Austin start at $339. Prices are below average for this route right now, with typical round-trip fares ranging from $362 to $577. The lowest price found in the past 5 days was $339 on United Airlines.

What's the cheapest day of the week to fly from Idaho Falls to Austin?

Saturday is the cheapest day of the week to fly from Idaho Falls to Austin, it is 25% cheaper than the average day. Monday is the most expensive day with flight prices 140% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • May and August are the cheapest months to fly from Idaho Falls to Austin at $316 round-trip.
  • April ($812) and October ($790) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 156% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Idaho Falls to Austin flights

Low season

January

Cheapest flight

$177
Best time to beat the crowds but there is an average 30% increase in price.
Most popular time to fly with an average 35% increase in price.
Flight from Idaho Falls to Austin

When to book flights from Idaho Falls to Austin

Are your dates flexible? Find out the best times to travel from Idaho Falls to Austin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Idaho Falls to Austin flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Idaho Falls to Austin?

    Flights from Idaho Falls to Austin usually depart from Idaho Falls Fanning Field (IDA) and arrive at Austin Bergstrom (AUS).

  • What cabin classes can I book on flights from Idaho Falls to Austin?

    Only Economy Class is available on flights from Idaho Falls to Austin.

  • Which airports do connecting flights from Idaho Falls to Austin pass through?

    One-stop flights from Idaho Falls to Austin most commonly connect through:

    • Denver Intl (DEN) - 61% of one-stop connections
    • Salt Lake City (SLC) - 21% of one-stop connections
    • Dallas/Fort Worth (DFW) - 10% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 8% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Idaho Falls to Austin?

    On the Idaho Falls to Austin route, being flexible with your departure day can save you up to 69%. Saturday is the cheapest day at $308 round-trip on average, while Monday is the most expensive at $979: a $671 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Austin?

    Some of the most popular sights in Austin are Sixth Street, University of Texas at Austin and ACL Live at The Moody Theater. These are among the most viewed places in Austin on KAYAK.

  • How long is a flight from Idaho Falls to Austin?

    A nonstop flight from Idaho Falls to Austin takes 0h 00m, covering 1,212 miles.

  • Do I need a passport to fly from Idaho Falls to Austin?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Idaho Falls to Austin changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $339 to $910. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Idaho Falls to Austin looking right now?

    One-way fares from Idaho Falls to Austin are currently lower than usual. Average one-way flight prices are about $244, which is 20% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Idaho Falls to Austin?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 40m, compared with 5h 41m via Denver Intl (DEN) and 6h 08m via Salt Lake City (SLC).

  • What is the time difference between Idaho Falls and Austin?

    Austin is 1 hour ahead of Idaho Falls (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Austin Bergstrom Airport (AUS)?

    Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
    · Europcar
    · Hertz
    · Fox
    · Easirent
    · Thrifty

  • How much should I expect to pay for a Idaho Falls to Austin flight?

    Round-trip flights from Idaho Falls to Austin range from $362 to $577, with an average of $407 over the past 12 months. Anything below $362 counts as a good deal.

Your guide to booking Idaho Falls to Austin flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $308 - about $671 less than Monday (69% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Idaho Falls to Austin trip for May. Fares historically average $316 round-trip in that month - typically $496 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Austin Bergstrom Airport.
    - Hyatt Place Austin Airport
    - Microtel Inn and Suites by Wyndham Austin Airport
    - Hilton Austin Airport

More options for your flight from Idaho Falls to Austin

Complete your trip to Austin with a hotel stay or car rental

Car rentals in Austin
Hotels in Austin
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