IDA - AUS

$190 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
$280
Typical prices: $347-$577
Multiple Airlines
Fri 12/14Tue 12/25
IDA - AUS • 1 stop
Cheapest one-way
$190
Typical prices: $249-$359
American Airlines
Sat 1/27
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 36m (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

Mon, Dec 14 - Fri, Dec 25
Multiple Airlines Logo
7:58 pm - 8:07 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
23h 09m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:27 pm - 3:22 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
19h 55m1 stop Las Vegas Harry Reid Intl
$280Multiple Airlines
Mon, Dec 14 - Tue, Dec 22
Multiple Airlines Logo
7:58 pm - 8:07 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
23h 09m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:27 pm - 3:22 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
19h 55m1 stop Las Vegas Harry Reid Intl
$318Multiple Airlines
Mon, Dec 14 - Fri, Dec 25
Multiple Airlines Logo
7:58 pm - 10:14 amIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
13h 16m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:27 pm - 3:22 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
19h 55m1 stop Las Vegas Harry Reid Intl
$332Multiple Airlines
Mon, Dec 21 - Fri, Dec 25
Multiple Airlines Logo
7:49 pm - 7:42 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
22h 53m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:27 pm - 3:22 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
19h 55m1 stop Las Vegas Harry Reid Intl
$337Multiple Airlines
Mon, Dec 21 - Thu, Dec 31
United Airlines Logo
2:37 pm - 8:54 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
5h 17m1 stop Denver Intl
United Airlines Logo
8:30 am - 1:28 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
5h 58m1 stop Denver Intl
$379United Airlines
Wed, Feb 10 - Sun, Feb 14
United Airlines Logo
7:00 am - 12:52 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
4h 52m1 stop Denver Intl
United Airlines Logo
7:10 am - 1:31 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
7h 21m1 stop Denver Intl
$390United Airlines
Wed, Feb 10 - Sun, Feb 14
United Airlines Logo
7:00 am - 5:21 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
9h 21m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
7:10 am - 1:31 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
7h 21m1 stop Denver Intl
$406United Airlines
Fri, Nov 13 - Tue, Nov 17
Delta Logo
1:11 pm - 9:41 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
7h 30m1 stop Salt Lake City
Delta Logo
8:00 am - 12:15 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
5h 15m1 stop Salt Lake City
$414Delta
Mon, Nov 9 - Fri, Nov 13
Delta Logo
6:00 am - 3:05 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
8h 05m2 stops Salt Lake City Los Angeles
Delta Logo
6:09 pm - 9:59 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
4h 50m1 stop Salt Lake City
$454Delta
Mon, Dec 21 - Fri, Jan 1
Delta Logo
5:40 am - 1:48 pmIDA  Idaho Falls Fanning Field-AUS Austin Bergstrom
7h 08m1 stop Salt Lake City
Delta Logo
7:15 am - 10:35 pmAUS  Austin Bergstrom-IDA Idaho Falls Fanning Field
16h 20m2 stops Los Angeles Salt Lake City
$488Delta
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 with more confidence.

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

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

What’s 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.
•November ($997) and April ($812) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 215% 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

December

Cheapest flight

$190
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 49% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

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

    A nonstop flight from Idaho Falls to Austin takes 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.

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

    Round-trip flights from Idaho Falls to Austin range from $347 to $577, with an average of $407 over the past 12 months. Anything below $347 counts as a good deal.

  • 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 $280 to $1,366. That means the highest observed fare was about 5x 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 higher than usual. Average one-way flight prices are about $339, which is 19% above the typical average for this route.

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

    Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Europcar
    • Hertz
    • Fox
    • Thrifty
    • Easirent

  • 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).

  • 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) - 58% of one-stop connections
    • Salt Lake City (SLC) - 24% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 8% of one-stop connections
    • Dallas/Fort Worth (DFW) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 69% on flights from Idaho Falls to Austin. Saturday is the cheapest departure day at $308 round-trip on average, while Monday is the most expensive at $979, a difference of $671.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 36m, compared with 5h 44m via Denver Intl (DEN) and 5h 58m 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 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.

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 are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $308, about $671 less than Monday fares (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 $681 less than the most expensive month, which is November (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
Vacations in Austin