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Cheap flights from Idaho Falls to Austin from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Austin departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho Falls to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:00 am - 6:00 pm
IDA
-
AUS
9h 00m
1 stop
Alaska Airlines Logo
3:35 pm - 11:36 pm
AUS
-
IDA
9h 01m
1 stop
$237Alaska Airlines
Sat, Mar 7 - Wed, Mar 11
Multiple Airlines Logo
10:29 pm - 3:02 pm
IDA
-
AUS
15h 33m
1 stop
Multiple Airlines Logo
9:59 pm - 3:30 pm
AUS
-
IDA
18h 31m
1 stop
$240Multiple Airlines
Fri, Feb 27 - Sun, Mar 1
Alaska Airlines Logo
8:00 am - 6:00 pm
IDA
-
AUS
9h 00m
1 stop
Alaska Airlines Logo
3:35 pm - 11:36 pm
AUS
-
IDA
9h 01m
1 stop
$263Alaska Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
10:30 pm - 10:06 am
IDA
-
AUS
10h 36m
2 stops
Multiple Airlines Logo
9:40 pm - 3:31 pm
AUS
-
IDA
18h 51m
1 stop
$277Multiple Airlines
Fri, Mar 6 - Sun, Mar 8
United Airlines Logo
10:45 am - 7:02 pm
IDA
-
AUS
7h 17m
1 stop
United Airlines Logo
5:30 am - 9:56 am
AUS
-
IDA
5h 26m
1 stop
$289United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
2:40 pm - 11:15 pm
IDA
-
AUS
7h 35m
2 stops
United Airlines Logo
5:30 am - 9:56 am
AUS
-
IDA
5h 26m
1 stop
$294United Airlines
Wed, Mar 4 - Tue, Mar 10
Alaska Airlines Logo
8:00 am - 6:00 pm
IDA
-
AUS
9h 00m
1 stop
Alaska Airlines Logo
6:00 am - 11:36 pm
AUS
-
IDA
18h 36m
2 stops
$300Alaska Airlines
Sat, Mar 7 - Wed, Mar 11
Alaska Airlines Logo
8:00 am - 6:00 pm
IDA
-
AUS
9h 00m
1 stop
Alaska Airlines Logo
3:35 pm - 11:36 pm
AUS
-
IDA
9h 01m
1 stop
$303Alaska Airlines
Tue, Mar 3 - Wed, Mar 11
Multiple Airlines Logo
10:30 pm - 7:04 pm
IDA
-
AUS
19h 34m
1 stop
Multiple Airlines Logo
6:45 am - 3:31 pm
AUS
-
IDA
9h 46m
2 stops
$306Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
2:31 pm - 9:53 pm
IDA
-
AUS
6h 22m
1 stop
United Airlines Logo
5:41 am - 9:55 am
AUS
-
IDA
5h 14m
1 stop
$314United Airlines
Sat, May 23 - Wed, Jun 3

Alaska Airlines flights from Idaho Falls to Austin

Our best Alaska Airlines deals on Idaho Falls to Austin flight tickets
Alaska Airlines
Mar 7
IDA8:00 amIdaho Falls Fanning Field
9h 00m
1 stop
AUS6:00 pmAustin Bergstrom
Mar 11
AUS3:35 pmAustin Bergstrom
9h 01m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$237
Alaska Airlines
Mar 4
IDA8:00 amIdaho Falls Fanning Field
9h 00m
1 stop
AUS6:00 pmAustin Bergstrom
Mar 11
AUS3:35 pmAustin Bergstrom
9h 01m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$263
Alaska Airlines
Mar 7
IDA8:00 amIdaho Falls Fanning Field
9h 00m
1 stop
AUS6:00 pmAustin Bergstrom
Mar 11
AUS6:00 amAustin Bergstrom
18h 36m
2 stops
IDA11:36 pmIdaho Falls Fanning Field
$300

United Airlines flights from Idaho Falls to Austin

Our best United Airlines deals on Idaho Falls to Austin flight tickets
United Airlines
Mar 3
IDA10:45 amIdaho Falls Fanning Field
7h 17m
1 stop
AUS7:02 pmAustin Bergstrom
Mar 10
AUS5:30 amAustin Bergstrom
5h 26m
1 stop
IDA9:56 amIdaho Falls Fanning Field
$289
United Airlines
Mar 4
IDA2:40 pmIdaho Falls Fanning Field
7h 35m
2 stops
AUS11:15 pmAustin Bergstrom
Mar 10
AUS5:30 amAustin Bergstrom
5h 26m
1 stop
IDA9:56 amIdaho Falls Fanning Field
$294
United Airlines
May 23
IDA2:31 pmIdaho Falls Fanning Field
6h 22m
1 stop
AUS9:53 pmAustin Bergstrom
Jun 3
AUS5:41 amAustin Bergstrom
5h 14m
1 stop
IDA9:55 amIdaho Falls Fanning Field
$314

momondo 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Idaho Falls to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Sat 3/7

8:00 am-6:00 pm

1 stop9h 00m

Austin Bergstrom

Wed 3/11

3:35 pm-11:36 pm

1 stop9h 01m

$237

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Fri 2/27

10:29 pm-3:02 pm

1 stop15h 33m

Austin Bergstrom

Sun 3/1

9:59 pm-3:30 pm

1 stop18h 31m

$240

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Wed 3/4

8:00 am-6:00 pm

1 stop9h 00m

Austin Bergstrom

Wed 3/11

3:35 pm-11:36 pm

1 stop9h 01m

$263

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Fri 3/6

10:30 pm-10:06 am

2 stops10h 36m

Austin Bergstrom

Sun 3/8

9:40 pm-3:31 pm

1 stop18h 51m

$277

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 3/3

10:45 am-7:02 pm

1 stop7h 17m

Austin Bergstrom

Tue 3/10

5:30 am-9:56 am

1 stop5h 26m

$289

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Wed 3/4

2:40 pm-11:15 pm

2 stops7h 35m

Austin Bergstrom

Tue 3/10

5:30 am-9:56 am

1 stop5h 26m

$294

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Sat 3/7

8:00 am-6:00 pm

1 stop9h 00m

Austin Bergstrom

Wed 3/11

6:00 am-11:36 pm

2 stops18h 36m

$300

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 3/3

8:00 am-6:00 pm

1 stop9h 00m

Austin Bergstrom

Wed 3/11

3:35 pm-11:36 pm

1 stop9h 01m

$303

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Fri 3/6

10:30 pm-7:04 pm

1 stop19h 34m

Austin Bergstrom

Mon 3/9

6:45 am-3:31 pm

2 stops9h 46m

$306

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Sat 5/23

2:31 pm-9:53 pm

1 stop6h 22m

Austin Bergstrom

Wed 6/3

5:41 am-9:55 am

1 stop5h 14m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Idaho Falls to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Idaho Falls and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Idaho Falls is in February. Flight prices, which tend to average around $370, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in February, then May is your next best option. Flight prices from Idaho Falls to Austin during May average around $403.

When to book flights from Idaho Falls to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Austin (IDA to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Austin

Fastest flight time

4h 41m

Direct flights

None
The fastest flight from Idaho Falls to Austin takes 4h 41m
There are no direct flights from Idaho Falls to Austin. There are no popular flight routes from Idaho Falls to Austin.
Search flight deals

  • How far is Idaho Falls Fanning Field to Austin Bergstrom by plane?

    Idaho Falls Fanning Field and Austin Bergstrom are 1201.3 mi apart from one another. Flights usually cover this in 4h 41m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Austin Bergstrom Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Austin Bergstrom Airport were last updated today.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Idaho Falls to Austin?

Best airlines flying from Idaho Falls to Austin

Compare and see reviews for airlines that fly from Idaho Falls to Austin with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $206Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Pflugerville
Kyle
Seguin
Bastrop
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Austin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Austin for you.

Can I find flights from Idaho Falls to Austin with flexible booking policies on momondo?

momondo does allow users to show only those flights to Austin from Idaho Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho Falls to Austin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to Austin.

I’m not ready to book a flight from Idaho Falls to Austin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho Falls to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.

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