How long does it take to fly to Austin?

The flight from Idaho to Austin depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Twin Falls (a popular airport in Idaho) to Austin (the most popular airport in Austin), then the flight time is 4h 33m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Austin, then the average flight time is 4h 52m.

What is the cheapest airline that flies from Idaho to Austin Bergstrom?

Alaska Airlines, Southwest, and Frontier are the most popular carriers operating from Idaho to Austin Bergstrom

What airlines fly to Austin?

Southwest, United Airlines and Delta are the top three most popular airlines that fly to Austin from Idaho according to our data. Southwest is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 6 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Austin Bergstrom Airport?

Prices for flights from Idaho to Austin Bergstrom Airport are updated daily.

How many operators does momondo search for flights from Idaho to Austin Bergstrom Airport?

The number of operators available for flights from Idaho to Austin Bergstrom Airport is 6 as of November 2026.

How old do you have to be to fly from Idaho to Austin Bergstrom Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Austin Bergstrom Airport.

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

The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$150 Cheap Flights from Idaho to Austin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Austin

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:56 pm - 8:07 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

23h 11m1 stop Las Vegas Harry Reid Intl

12:10 pm - 5:20 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

6h 10m1 stop Las Vegas Harry Reid Intl

$238Frontier

Fri, Dec 4 - Fri, Dec 11

7:56 pm - 8:07 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

23h 11m1 stop Las Vegas Harry Reid Intl

12:10 pm - 5:20 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

6h 10m1 stop Las Vegas Harry Reid Intl

$241Frontier

Fri, Dec 4 - Fri, Dec 11

2:03 pm - 9:59 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

6h 56m1 stop Phoenix Sky Harbor Intl

8:20 am - 1:28 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

6h 08m1 stop Phoenix Sky Harbor Intl

$299American Airlines

Tue, Dec 1 - Sat, Dec 5

6:06 am - 1:35 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

6h 29m1 stop Phoenix Sky Harbor Intl

4:21 pm - 10:46 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

7h 25m1 stop Dallas/Fort Worth

$299American Airlines

Tue, Dec 1 - Sat, Dec 5

7:41 pm - 4:48 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

20h 07m1 stop Portland

3:43 pm - 11:59 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

9h 16m1 stop Seattle/Tacoma Intl

$299Alaska Airlines

Tue, Dec 1 - Sat, Dec 5

9:00 am - 4:43 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

6h 43m1 stop Portland

3:30 pm - 10:17 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

7h 47m1 stop Seattle/Tacoma Intl

$299Alaska Airlines

Tue, Jan 19 - Wed, Jan 20

4:44 pm - 11:56 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

6h 12m1 stop Los Angeles

7:10 am - 3:04 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

8h 54m1 stop Los Angeles

$299Delta

Mon, Dec 7 - Mon, Dec 14

4:44 pm - 11:56 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

6h 12m1 stop Los Angeles

6:09 pm - 12:26 amAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

7h 17m1 stop Salt Lake City

$299Delta

Mon, Dec 7 - Fri, Dec 11

6:20 am - 12:52 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

5h 32m1 stop Denver Intl

1:30 pm - 9:35 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

9h 05m1 stop San Francisco

$299United Airlines

Thu, Jan 7 - Mon, Jan 11

6:20 am - 12:52 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

5h 32m1 stop Denver Intl

7:05 am - 2:51 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

8h 46m2 stops Denver Intl San Francisco

$304United Airlines

Thu, Jan 7 - Mon, Jan 11

Cheap last minute flights

Enter your travel dates to find the best prices.

2:35 pm - 8:58 pmIDA Idaho Falls Fanning Field-AUS Austin Bergstrom

5h 23m1 stop Denver Intl

9:00 am - 1:37 pmAUS Austin Bergstrom-IDA Idaho Falls Fanning Field

5h 37m1 stop Denver Intl

$482United Airlines

Wed, Nov 11 - Tue, Dec 1

6:00 am - 3:05 pmIDA Idaho Falls Fanning Field-AUS Austin Bergstrom

8h 05m2 stops Salt Lake City Los Angeles

1:06 pm - 10:07 pmAUS Austin Bergstrom-IDA Idaho Falls Fanning Field

10h 01m2 stops Los Angeles Salt Lake City

$529Delta

Wed, Nov 11 - Tue, Dec 1

3:55 pm - 4:49 pmIDA Idaho Falls Fanning Field-AUS Austin Bergstrom

23h 54m1 stop Portland

5:52 pm - 1:16 pmAUS Austin Bergstrom-IDA Idaho Falls Fanning Field

20h 24m1 stop Portland

$534Alaska Airlines

Wed, Nov 11 - Fri, Nov 13

3:55 pm - 4:49 pmIDA Idaho Falls Fanning Field-AUS Austin Bergstrom

23h 54m1 stop Portland

3:34 pm - 10:54 pmAUS Austin Bergstrom-IDA Idaho Falls Fanning Field

8h 20m1 stop Seattle/Tacoma Intl

$534Alaska Airlines

Tue, Nov 10 - Fri, Nov 13

10:35 am - 11:15 pmIDA Idaho Falls Fanning Field-AUS Austin Bergstrom

11h 40m2 stops Denver Intl Houston George Bush Intcntl

8:36 am - 1:28 pmAUS Austin Bergstrom-IDA Idaho Falls Fanning Field

5h 52m1 stop Denver Intl

$539United Airlines

Wed, Nov 11 - Fri, Nov 13

6:00 am - 3:05 pmIDA Idaho Falls Fanning Field-AUS Austin Bergstrom

8h 05m2 stops Salt Lake City Los Angeles

6:09 pm - 10:07 pmAUS Austin Bergstrom-IDA Idaho Falls Fanning Field

4h 58m1 stop Salt Lake City

$554Delta

Wed, Nov 11 - Tue, Dec 1

6:00 am - 3:05 pmIDA Idaho Falls Fanning Field-AUS Austin Bergstrom

8h 05m2 stops Salt Lake City Los Angeles

6:09 pm - 9:59 pmAUS Austin Bergstrom-IDA Idaho Falls Fanning Field

4h 50m1 stop Salt Lake City

$569Delta

Wed, Nov 11 - Fri, Nov 13

2:41 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

8h 18m1 stop Dallas/Fort Worth

6:00 am - 1:23 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

8h 23m1 stop Phoenix Sky Harbor Intl

$572American Airlines

Wed, Nov 11 - Fri, Nov 20

2:41 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

7h 18m1 stop Dallas/Fort Worth

7:00 am - 11:28 amAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

5h 28m1 stop Dallas/Fort Worth

$582American Airlines

Wed, Nov 11 - Fri, Nov 20

8:15 am - 5:39 pmBOI Boise Air Term. Gowen Fld-AUS Austin Bergstrom

8h 24m1 stop San Francisco

7:07 am - 4:42 pmAUS Austin Bergstrom-BOI Boise Air Term. Gowen Fld

10h 35m2 stops Los Angeles San Francisco

$776United Airlines

Thu, Nov 12 - Sun, Nov 15

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Frontier flights from Idaho to Austin

Our best Frontier deals on Idaho to Austin flight tickets

Frontier

Dec 4

BOI7:56 pmBoise Air Term. Gowen Fld

23h 11m

1 stop

AUS8:07 pmAustin Bergstrom

Dec 11

AUS12:10 pmAustin Bergstrom

6h 10m

1 stop

BOI5:20 pmBoise Air Term. Gowen Fld

$238

Frontier

Dec 4

BOI7:56 pmBoise Air Term. Gowen Fld

23h 11m

1 stop

AUS8:07 pmAustin Bergstrom

Dec 11

AUS12:10 pmAustin Bergstrom

6h 10m

1 stop

BOI5:20 pmBoise Air Term. Gowen Fld

$241

Frontier

Dec 4

BOI7:56 pmBoise Air Term. Gowen Fld

23h 11m

1 stop

AUS8:07 pmAustin Bergstrom

Dec 11

AUS12:10 pmAustin Bergstrom

6h 10m

1 stop

BOI5:20 pmBoise Air Term. Gowen Fld

$268

Delta flights from Idaho to Austin

Our best Delta deals on Idaho to Austin flight tickets

Delta

Dec 5

BOI11:25 amBoise Air Term. Gowen Fld

4h 50m

1 stop

AUS5:15 pmAustin Bergstrom

Dec 8

AUS4:05 pmAustin Bergstrom

7h 53m

1 stop

BOI10:58 pmBoise Air Term. Gowen Fld

$299

Delta

Feb 23

IDA1:00 pmIdaho Falls Fanning Field

7h 25m

1 stop

AUS9:25 pmAustin Bergstrom

Mar 3

AUS8:00 amAustin Bergstrom

5h 15m

1 stop

IDA12:15 pmIdaho Falls Fanning Field

$389

Delta

Feb 24

IDA5:30 amIdaho Falls Fanning Field

11h 58m

2 stops

AUS6:28 pmAustin Bergstrom

Mar 1

AUS6:00 pmAustin Bergstrom

5h 57m

1 stop

IDA10:57 pmIdaho Falls Fanning Field

$394

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Fri 12/4

7:56 pm-8:07 pm

1 stop23h 11m

Austin Bergstrom

Fri 12/11

12:10 pm-5:20 pm

1 stop6h 10m

$238

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Fri 12/4

7:56 pm-8:07 pm

1 stop23h 11m

Austin Bergstrom

Fri 12/11

12:10 pm-5:20 pm

1 stop6h 10m

$241

Quickest round-trip

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Tue 12/1

2:03 pm-9:59 pm

1 stop6h 56m

Austin Bergstrom

Sat 12/5

8:20 am-1:28 pm

1 stop6h 08m

$299

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Tue 12/1

6:06 am-1:35 pm

1 stop6h 29m

Austin Bergstrom

Sat 12/5

4:21 pm-10:46 pm

1 stop7h 25m

$299

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Tue 12/1

7:41 pm-4:48 pm

1 stop20h 07m

Austin Bergstrom

Sat 12/5

3:43 pm-11:59 pm

1 stop9h 16m

$299

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Tue 1/19

9:00 am-4:43 pm

1 stop6h 43m

Austin Bergstrom

Wed 1/20

3:30 pm-10:17 pm

1 stop7h 47m

$299

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Mon 12/7

4:44 pm-11:56 pm

1 stop6h 12m

Austin Bergstrom

Mon 12/14

7:10 am-3:04 pm

1 stop8h 54m

$299

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Mon 12/7

4:44 pm-11:56 pm

1 stop6h 12m

Austin Bergstrom

Fri 12/11

6:09 pm-12:26 am

1 stop7h 17m

$299

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Thu 1/7

6:20 am-12:52 pm

1 stop5h 32m

Austin Bergstrom

Mon 1/11

1:30 pm-9:35 pm

1 stop9h 05m

$299

BoiseAustin

BOI Boise Air Term. Gowen Fld - AUS Austin Bergstrom

BOIAUS

Boise Air Term. Gowen Fld

Thu 1/7

6:20 am-12:52 pm

1 stop5h 32m

Austin Bergstrom

Mon 1/11

7:05 am-2:51 pm

2 stops8h 46m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho 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

Prices

Airlines

Other information

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Idaho is in January. Flight prices, which tend to average around $292, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then August is your next best option. Flight prices from Idaho to Austin during August average around $364.

How far in advance should I book a flight from Idaho to Austin?

You are more likely to see cheaper flights to Austin from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Idaho for as low as $298 on momondo.

Cheap Idaho to Austin flight deals and tips

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

Best Price Found	$150
Fastest flight time	4h 32m
Direct flights	None

The best one-way flight to Austin from Idaho in the past 72 hours is $150. The best round-trip flight deal from Idaho to Austin found on momondo in the last 72 hours is $238.

The fastest flight from Idaho to Austin takes 4h 32m

There are no direct flights from Idaho to Austin. There are no popular flight routes from Idaho to Austin.

Search flight deals

Frequently asked questions about flying from Idaho to Austin

When did momondo last update prices for flights from Idaho to Austin Bergstrom Airport?
Prices for flights from Idaho to Austin Bergstrom Airport are updated daily.
How many operators does momondo search for flights from Idaho to Austin Bergstrom Airport?
The number of operators available for flights from Idaho to Austin Bergstrom Airport is 6 as of November 2026.
How old do you have to be to fly from Idaho to Austin Bergstrom Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Austin

Compare and see reviews for airlines that fly from Idaho to Austin with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $154	Free Cancellation	Rating 5.5 2,513 reviews	Search Frontier flights
Delta	PriceFrom $232	Free Cancellation	Rating 7.8 8,702 reviews	Search Delta flights
Southwest	PriceFrom $236	Free Cancellation	Rating 8.0 4,214 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $238	Free Cancellation	Rating 7.9 13,147 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.3 10,474 reviews	Search United Airlines flights
American Airlines	PriceFrom $293	Free Cancellation	Rating 7.0 12,233 reviews	Search American Airlines flights

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Georgetown

Cedar Park

Marble Falls

Pflugerville

Seguin

Dripping Springs

Kyle

Bastrop

Horseshoe Bay

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Buda

Flatonia

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Austin from Idaho.

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

Flights from Idaho to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Idaho and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Idaho to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Idaho to Austin from $150

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 to Austin departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Idaho to Austin

Our best Frontier deals on Idaho to Austin flight tickets

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Our best Delta deals on Idaho to Austin flight tickets

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How to get the cheapest flight ticket from Idaho to Austin

What is the cheapest month to fly to Austin?

How far in advance should I book a flight from Idaho to Austin?

What is the cheapest airline that flies from Idaho to Austin Bergstrom?

What airlines fly to Austin?

How long does it take to fly to Austin?

Cheap Idaho to Austin flight deals and tips

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Frequently asked questions about flying from Idaho to Austin

Best airlines flying from Idaho to Austin

Compare and see reviews for airlines that fly from Idaho to Austin with momondo

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Why use momondo?

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.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Austin. Availability may vary depending on flight origin and airline.

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