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Cheap flights from Idaho Falls to Austin from $190

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 6/16. 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
7:15 am - 3:14 pm
IDA
-
AUS
6h 59m
1 stop
Alaska Airlines Logo
4:14 pm - 10:56 pm
AUS
-
IDA
7h 42m
1 stop
$329Alaska Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
3:20 pm - 9:32 pm
IDA
-
AUS
5h 12m
1 stop
Delta Logo
7:00 pm - 10:31 pm
AUS
-
IDA
4h 31m
1 stop
$354Delta
Fri, Jul 3 - Sun, Jul 5
United Airlines Logo
2:25 pm - 8:44 pm
IDA
-
AUS
5h 19m
1 stop
United Airlines Logo
5:30 am - 9:51 am
AUS
-
IDA
5h 21m
1 stop
$355United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
4:04 pm - 11:54 pm
IDA
-
AUS
6h 50m
1 stop
United Airlines Logo
7:00 am - 3:23 pm
AUS
-
IDA
9h 23m
2 stops
$356United Airlines
Tue, Aug 18 - Sat, Aug 22
Delta Logo
6:00 am - 4:13 pm
IDA
-
AUS
9h 13m
2 stops
Delta Logo
7:00 pm - 10:31 pm
AUS
-
IDA
4h 31m
1 stop
$359Delta
Fri, Jul 3 - Sun, Jul 5
Delta Logo
11:25 am - 6:17 pm
IDA
-
AUS
5h 52m
1 stop
Delta Logo
8:15 am - 2:37 pm
AUS
-
IDA
7h 22m
1 stop
$364Delta
Tue, Jun 16 - Tue, Jun 23
Alaska Airlines Logo
6:18 am - 3:21 pm
IDA
-
AUS
8h 03m
1 stop
Alaska Airlines Logo
3:38 pm - 10:54 pm
AUS
-
IDA
8h 16m
1 stop
$374Alaska Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
2:30 pm - 9:57 pm
IDA
-
AUS
6h 27m
1 stop
United Airlines Logo
12:55 pm - 5:19 pm
AUS
-
IDA
5h 24m
1 stop
$379United Airlines
Fri, Jun 12 - Tue, Jun 16
Delta Logo
11:25 am - 11:30 pm
IDA
-
AUS
11h 05m
2 stops
Delta Logo
8:15 am - 2:37 pm
AUS
-
IDA
7h 22m
1 stop
$399Delta
Tue, Jun 16 - Tue, Jun 23
Alaska Airlines Logo
1:43 pm - 1:15 pm
IDA
-
AUS
22h 32m
2 stops
Alaska Airlines Logo
4:14 pm - 10:56 pm
AUS
-
IDA
7h 42m
1 stop
$403Alaska Airlines
Tue, Aug 18 - Tue, Aug 25

United Airlines flights from Idaho Falls to Austin

Our best United Airlines deals on Idaho Falls to Austin flight tickets
United Airlines
Aug 18
IDA2:25 pmIdaho Falls Fanning Field
5h 19m
1 stop
AUS8:44 pmAustin Bergstrom
Aug 22
AUS5:30 amAustin Bergstrom
5h 21m
1 stop
IDA9:51 amIdaho Falls Fanning Field
$355
United Airlines
Aug 18
IDA4:04 pmIdaho Falls Fanning Field
6h 50m
1 stop
AUS11:54 pmAustin Bergstrom
Aug 22
AUS7:00 amAustin Bergstrom
9h 23m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
$356
United Airlines
Jun 12
IDA2:30 pmIdaho Falls Fanning Field
6h 27m
1 stop
AUS9:57 pmAustin Bergstrom
Jun 16
AUS12:55 pmAustin Bergstrom
5h 24m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
$379

Delta flights from Idaho Falls to Austin

Our best Delta deals on Idaho Falls to Austin flight tickets
Delta
Jul 3
IDA3:20 pmIdaho Falls Fanning Field
5h 12m
1 stop
AUS9:32 pmAustin Bergstrom
Jul 5
AUS7:00 pmAustin Bergstrom
4h 31m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
$354
Delta
Jul 3
IDA6:00 amIdaho Falls Fanning Field
9h 13m
2 stops
AUS4:13 pmAustin Bergstrom
Jul 5
AUS7:00 pmAustin Bergstrom
4h 31m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
$359
Delta
Jun 16
IDA11:25 amIdaho Falls Fanning Field
5h 52m
1 stop
AUS6:17 pmAustin Bergstrom
Jun 23
AUS8:15 amAustin Bergstrom
7h 22m
1 stop
IDA2:37 pmIdaho Falls Fanning Field
$364

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 June 1, 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

Cheapest round-trip

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 8/18

7:15 am-3:14 pm

1 stop6h 59m

Austin Bergstrom

Tue 8/25

4:14 pm-10:56 pm

1 stop7h 42m

$329
Quickest round-trip

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Fri 7/3

3:20 pm-9:32 pm

1 stop5h 12m

Austin Bergstrom

Sun 7/5

7:00 pm-10:31 pm

1 stop4h 31m

$354

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 8/18

2:25 pm-8:44 pm

1 stop5h 19m

Austin Bergstrom

Sat 8/22

5:30 am-9:51 am

1 stop5h 21m

$355

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 8/18

4:04 pm-11:54 pm

1 stop6h 50m

Austin Bergstrom

Sat 8/22

7:00 am-3:23 pm

2 stops9h 23m

$356

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Fri 7/3

6:00 am-4:13 pm

2 stops9h 13m

Austin Bergstrom

Sun 7/5

7:00 pm-10:31 pm

1 stop4h 31m

$359

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 6/16

11:25 am-6:17 pm

1 stop5h 52m

Austin Bergstrom

Tue 6/23

8:15 am-2:37 pm

1 stop7h 22m

$364

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 9/29

6:18 am-3:21 pm

1 stop8h 03m

Austin Bergstrom

Sat 10/3

3:38 pm-10:54 pm

1 stop8h 16m

$374

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Fri 6/12

2:30 pm-9:57 pm

1 stop6h 27m

Austin Bergstrom

Tue 6/16

12:55 pm-5:19 pm

1 stop5h 24m

$379

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 6/16

11:25 am-11:30 pm

2 stops11h 05m

Austin Bergstrom

Tue 6/23

8:15 am-2:37 pm

1 stop7h 22m

$399

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 8/18

1:43 pm-1:15 pm

2 stops22h 32m

Austin Bergstrom

Tue 8/25

4:14 pm-10:56 pm

1 stop7h 42m

$403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 August. Flight prices, which tend to average around $316, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then February is your next best option. Flight prices from Idaho Falls to Austin during February average around $370.

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 56m

Direct flights

None
The fastest flight from Idaho Falls to Austin takes 4h 56m
There are no direct flights from Idaho Falls to Austin. There are no popular flight routes from Idaho Falls to Austin.
Search flight deals

Frequently asked questions about flying from Idaho Falls to Austin

  • 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 56m, 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 $299Free CancellationRating
7.9
8,402 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,768 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
Cedar Park
Marble Falls
Horseshoe Bay
Canyon Lake
Dripping Springs
Pflugerville
Seguin
Bastrop
Kyle
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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