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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 9/7. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
3:57 pm - 11:59 pm
IDA
-
AUS
7h 02m
1 stop
Alaska Airlines Logo
7:15 am - 1:24 pm
AUS
-
IDA
7h 09m
1 stop
$413Alaska Airlines
Wed, Sep 23 - Sat, Sep 26
Delta Logo
6:00 am - 11:25 am
IDA
-
AUS
4h 25m
1 stop
Delta Logo
6:11 pm - 10:32 pm
AUS
-
IDA
5h 21m
1 stop
$422Delta
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
2:35 pm - 8:56 pm
IDA
-
AUS
5h 21m
1 stop
United Airlines Logo
2:52 pm - 9:24 pm
AUS
-
IDA
7h 32m
1 stop
$422United Airlines
Tue, Dec 15 - Thu, Dec 31
Delta Logo
11:35 am - 11:32 pm
IDA
-
AUS
10h 57m
2 stops
Delta Logo
6:11 pm - 10:32 pm
AUS
-
IDA
5h 21m
1 stop
$427Delta
Tue, Aug 18 - Tue, Aug 25
American Airlines Logo
12:06 pm - 8:01 pm
IDA
-
AUS
6h 55m
1 stop
American Airlines Logo
3:41 pm - 9:20 pm
AUS
-
IDA
6h 39m
1 stop
$431American Airlines
Tue, Aug 18 - Tue, Aug 25
Alaska Airlines Logo
1:55 pm - 11:14 pm
IDA
-
AUS
8h 19m
1 stop
Alaska Airlines Logo
8:34 am - 3:09 pm
AUS
-
IDA
7h 35m
1 stop
$431Alaska Airlines
Mon, Nov 23 - Thu, Nov 26
Delta Logo
6:00 am - 11:25 am
IDA
-
AUS
4h 25m
1 stop
Delta Logo
8:00 am - 2:35 pm
AUS
-
IDA
7h 35m
1 stop
$431Delta
Tue, Aug 18 - Tue, Aug 25
Alaska Airlines Logo
3:57 pm - 11:59 pm
IDA
-
AUS
7h 02m
1 stop
Alaska Airlines Logo
3:38 pm - 10:59 pm
AUS
-
IDA
8h 21m
1 stop
$435Alaska Airlines
Mon, Oct 19 - Fri, Oct 23
United Airlines Logo
5:57 pm - 11:38 pm
IDA
-
AUS
4h 41m
1 stop
United Airlines Logo
2:52 pm - 9:24 pm
AUS
-
IDA
7h 32m
1 stop
$503United Airlines
Tue, Dec 15 - Wed, Dec 30
United Airlines Logo
2:35 pm - 8:56 pm
IDA
-
AUS
5h 21m
1 stop
United Airlines Logo
2:52 pm - 9:24 pm
AUS
-
IDA
7h 32m
1 stop
$503United Airlines
Sat, Dec 12 - Wed, Dec 30

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United Airlines flights from Idaho Falls to Austin

Our best United Airlines deals on Idaho Falls to Austin flight tickets
United Airlines
Dec 12
IDA2:35 pmIdaho Falls Fanning Field
5h 21m
1 stop
AUS8:56 pmAustin Bergstrom
Dec 30
AUS2:52 pmAustin Bergstrom
7h 32m
1 stop
IDA9:24 pmIdaho Falls Fanning Field
$503
United Airlines
Aug 12
IDA5:53 pmIdaho Falls Fanning Field
5h 01m
1 stop
AUS11:54 pmAustin Bergstrom
Aug 15
AUS5:30 amAustin Bergstrom
5h 21m
1 stop
IDA9:51 amIdaho Falls Fanning Field
$505
United Airlines
Aug 1
IDA5:54 pmIdaho Falls Fanning Field
4h 50m
1 stop
AUS11:44 pmAustin Bergstrom
Aug 5
AUS8:30 amAustin Bergstrom
5h 55m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
$509

Alaska Airlines flights from Idaho Falls to Austin

Our best Alaska Airlines deals on Idaho Falls to Austin flight tickets
Alaska Airlines
Sep 23
IDA3:57 pmIdaho Falls Fanning Field
7h 02m
1 stop
AUS11:59 pmAustin Bergstrom
Sep 26
AUS7:15 amAustin Bergstrom
7h 09m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
$413
Alaska Airlines
Oct 19
IDA3:57 pmIdaho Falls Fanning Field
7h 02m
1 stop
AUS11:59 pmAustin Bergstrom
Oct 23
AUS3:38 pmAustin Bergstrom
8h 21m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$435
Alaska Airlines
Sep 23
IDA3:57 pmIdaho Falls Fanning Field
7h 02m
1 stop
AUS11:59 pmAustin Bergstrom
Sep 26
AUS7:59 pmAustin Bergstrom
18h 25m
2 stops
IDA1:24 pmIdaho Falls Fanning Field
$455

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 July 30, 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

Wed 9/23

3:57 pm-11:59 pm

1 stop7h 02m

Austin Bergstrom

Sat 9/26

7:15 am-1:24 pm

1 stop7h 09m

$413
Quickest round-trip

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 8/18

6:00 am-11:25 am

1 stop4h 25m

Austin Bergstrom

Tue 8/25

6:11 pm-10:32 pm

1 stop5h 21m

$422

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 12/15

2:35 pm-8:56 pm

1 stop5h 21m

Austin Bergstrom

Thu 12/31

2:52 pm-9:24 pm

1 stop7h 32m

$422

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 8/18

11:35 am-11:32 pm

2 stops10h 57m

Austin Bergstrom

Tue 8/25

6:11 pm-10:32 pm

1 stop5h 21m

$427

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 8/18

12:06 pm-8:01 pm

1 stop6h 55m

Austin Bergstrom

Tue 8/25

3:41 pm-9:20 pm

1 stop6h 39m

$431

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Mon 11/23

1:55 pm-11:14 pm

1 stop8h 19m

Austin Bergstrom

Thu 11/26

8:34 am-3:09 pm

1 stop7h 35m

$431

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 8/18

6:00 am-11:25 am

1 stop4h 25m

Austin Bergstrom

Tue 8/25

8:00 am-2:35 pm

1 stop7h 35m

$431

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Mon 10/19

3:57 pm-11:59 pm

1 stop7h 02m

Austin Bergstrom

Fri 10/23

3:38 pm-10:59 pm

1 stop8h 21m

$435

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 12/15

5:57 pm-11:38 pm

1 stop4h 41m

Austin Bergstrom

Wed 12/30

2:52 pm-9:24 pm

1 stop7h 32m

$503

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Sat 12/12

2:35 pm-8:56 pm

1 stop5h 21m

Austin Bergstrom

Wed 12/30

2:52 pm-9:24 pm

1 stop7h 32m

$503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 June is your next best option. Flight prices from Idaho Falls to Austin during June average around $367.

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 36m

Direct flights

None
The fastest flight from Idaho Falls to Austin takes 4h 36m
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 36m, 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
7.8
8,494 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
10,052 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
Marble Falls
Cedar Park
Georgetown
Dripping Springs
Seguin
Horseshoe Bay
Canyon Lake
Kyle
Bastrop
Pflugerville
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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