Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to Austin from $180

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 11/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho Falls to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:00 am - 4:38 pmIDA-AUS
7h 38m1 stop
Hawaiian Airlines Logo
1:35 pm - 10:38 pmAUS-IDA
10h 03m1 stop
$369Hawaiian Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Hawaiian Airlines Logo
8:00 am - 4:38 pmIDA-AUS
7h 38m1 stop
Hawaiian Airlines Logo
1:35 pm - 10:38 pmAUS-IDA
10h 03m1 stop
$371Hawaiian Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:45 pm - 12:54 amIDA-AUS
5h 09m1 stop
Delta Logo
11:50 am - 10:21 pmAUS-IDA
11h 31m2 stops
$376Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:45 pm - 12:54 amIDA-AUS
5h 09m1 stop
Delta Logo
11:50 am - 10:21 pmAUS-IDA
11h 31m2 stops
$397Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
5:00 am - 11:03 amIDA-AUS
5h 03m1 stop
United Airlines Logo
5:15 am - 9:58 amAUS-IDA
5h 43m1 stop
$412United Airlines
Find Deal
Wed, Dec 24 - Tue, Dec 30
United Airlines Logo
4:15 pm - 11:59 pmIDA-AUS
6h 44m1 stop
United Airlines Logo
6:17 pm - 10:52 pmAUS-IDA
5h 35m1 stop
$427United Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 22
Alaska Airlines Logo
6:00 am - 6:40 amIDA-AUS
23h 40m1 stop
Alaska Airlines Logo
7:42 pm - 6:18 pmAUS-IDA
23h 36m1 stop
$478Alaska Airlines
Find Deal
Sun, Dec 21 - Tue, Jan 6
Alaska Airlines Logo
6:00 am - 5:00 amIDA-AUS
22h 00m2 stops
Alaska Airlines Logo
7:42 pm - 6:18 pmAUS-IDA
23h 36m1 stop
$511Alaska Airlines
Find Deal
Sun, Dec 21 - Tue, Jan 6
Multiple Airlines Logo
1:26 pm - 8:18 amIDA-AUS
41h 52m2 stops
Multiple Airlines Logo
4:48 pm - 4:12 pmAUS-IDA
24h 24m1 stop
$538Multiple Airlines
Find Deal
Wed, Dec 17 - Sun, Jan 4
Multiple Airlines Logo
6:32 pm - 8:04 amIDA-AUS
36h 32m2 stops
Multiple Airlines Logo
4:48 pm - 4:12 pmAUS-IDA
24h 24m1 stop
$786Multiple Airlines
Find Deal
Thu, Dec 18 - Sun, Jan 4

Hawaiian Airlines flights from Idaho Falls to Austin

Our best Hawaiian Airlines deals on Idaho Falls to Austin flight tickets
Hawaiian Airlines
Mar 10
IDA8:00 amIdaho Falls Fanning Field
7h 38m
1 stop
AUS4:38 pmAustin Bergstrom
Mar 11
AUS1:35 pmAustin Bergstrom
10h 03m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
$369
Find similar
Hawaiian Airlines
Mar 10
IDA8:00 amIdaho Falls Fanning Field
7h 38m
1 stop
AUS4:38 pmAustin Bergstrom
Mar 11
AUS1:35 pmAustin Bergstrom
10h 03m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
$371
Find similar

Delta flights from Idaho Falls to Austin

Our best Delta deals on Idaho Falls to Austin flight tickets
Delta
Mar 10
IDA6:45 pmIdaho Falls Fanning Field
5h 09m
1 stop
AUS12:54 amAustin Bergstrom
Mar 11
AUS11:50 amAustin Bergstrom
11h 31m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$376
Find similar
Delta
Mar 10
IDA6:45 pmIdaho Falls Fanning Field
5h 09m
1 stop
AUS12:54 amAustin Bergstrom
Mar 11
AUS11:50 amAustin Bergstrom
11h 31m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$397
Find similar
Delta
Mar 10
IDA1:05 pmIdaho Falls Fanning Field
9h 49m
2 stops
AUS11:54 pmAustin Bergstrom
Mar 11
AUS6:10 amAustin Bergstrom
17h 11m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$404
Find similar

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 October 30, 2025.
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

Tue 3/10

8:00 am-4:38 pm

1 stop7h 38m

Austin Bergstrom

Wed 3/11

1:35 pm-10:38 pm

1 stop10h 03m

$369

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 3/10

8:00 am-4:38 pm

1 stop7h 38m

Austin Bergstrom

Wed 3/11

1:35 pm-10:38 pm

1 stop10h 03m

$371

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 3/10

6:45 pm-12:54 am

1 stop5h 09m

Austin Bergstrom

Wed 3/11

11:50 am-10:21 pm

2 stops11h 31m

$376

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Tue 3/10

6:45 pm-12:54 am

1 stop5h 09m

Austin Bergstrom

Wed 3/11

11:50 am-10:21 pm

2 stops11h 31m

$397

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Wed 12/24

5:00 am-11:03 am

1 stop5h 03m

Austin Bergstrom

Tue 12/30

5:15 am-9:58 am

1 stop5h 43m

$412

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 11/20

4:15 pm-11:59 pm

1 stop6h 44m

Austin Bergstrom

Sat 11/22

6:17 pm-10:52 pm

1 stop5h 35m

$427

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Sun 12/21

6:00 am-6:40 am

1 stop23h 40m

Austin Bergstrom

Tue 1/6

7:42 pm-6:18 pm

1 stop23h 36m

$478

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Sun 12/21

6:00 am-5:00 am

2 stops22h 00m

Austin Bergstrom

Tue 1/6

7:42 pm-6:18 pm

1 stop23h 36m

$511

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Wed 12/17

1:26 pm-8:18 am

2 stops41h 52m

Austin Bergstrom

Sun 1/4

4:48 pm-4:12 pm

1 stop24h 24m

$538

Idaho FallsAustin

IDA - AUS

IDAAUS

Idaho Falls Fanning Field

Thu 12/18

6:32 pm-8:04 am

2 stops36h 32m

Austin Bergstrom

Sun 1/4

4:48 pm-4:12 pm

1 stop24h 24m

$786

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $302, 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.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $445. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Idaho Falls to Austin for around $788.

What is the cheapest time of day to depart on your flight to Austin?

At noon is the cheapest time of day to fly from Idaho Falls to Austin when you can find flight prices for as low as $553. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $741. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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 44m, 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 $296Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
8,998 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
Seguin
Kyle
Pflugerville
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.

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States