How long is the flight from Austin to Idaho?

For as low as $167, Frontier can have you in Idaho from Austin in 8h. The distance from Austin to Idaho is about 1373 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from Austin to Idaho one-way?

The cheapest airlines for a one-way flight from Austin to Idaho are Frontier ($82), Delta ($138), and Alaska Airlines ($139).

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular routes from Austin to Idaho?

The most popular flight routes from Austin to Idaho are Austin Bergstrom - Jackson Hole, Austin Bergstrom - Boise Air Term. Gowen Fld and Austin Bergstrom - Spokane.

What are the most popular airlines that fly from Austin to Idaho?

Consider Delta, United Airlines or Southwest when booking your flight. These represent the most popular airlines when flying from Austin to Idaho.

What is the cheapest time of day to fly from AUS to ID?

When flying from Austin to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Austin to Idaho?

Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Idaho from Austin.

Can I find deals for flights from Austin to Idaho that include hotel bookings?

Yes. In addition to deals on Austin to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Austin to Idaho?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Idaho.

Can I find deals for business class flights from Austin to Idaho?

Yes. Cheapflights offers flight deals from Austin to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$71+ Flights from Austin to Idaho

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Cheap flight deals from Austin to Idaho

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$131 (Kiwi.com)
One-way from	$71 (WAYA)
Popular in	June
Cheapest in	January
Average price	$268

Provider with most accurate pricing for Austin Bergstrom-Boise Air Term. Gowen Fld flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Boise Air Term. Gowen Fld flights.

Search Deals

From Austin Bergstrom to Idaho

Search Deals

One-way flight from Austin Bergstrom to Idaho

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Find flight deals from Austin to Idaho

Cheapest flights from Austin to Idaho
Explore the most affordable flight options available from Austin to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 8, 2026.

jeu. 1/223:16 pmAUS - BOI

1 stop20h 56mFrontier

lun. 1/2612:07 pmBOI - AUS

1 stop11h 09mFrontier

Deal found 1/7

$131

jeu. 2/2610:06 amAUS - BOI

1 stop26h 05mFrontier

dim. 3/111:56 amBOI - AUS

1 stop20h 25mFrontier

Deal found 1/7

$132

mar. 1/276:05 amAUS - BOI

1 stop8h 03mAmerican Airlines

mar. 2/37:20 amBOI - AUS

1 stop6h 49mAmerican Airlines

Deal found 1/6

$167

jeu. 1/296:55 amAUS - GEG

1 stop6h 13mFrontier

dim. 2/112:03 pmGEG - AUS

1 stop5h 27mFrontier

Deal found 1/7

$177

mer. 2/114:55 pmAUS - GEG

1 stop7h 57mDelta

mar. 2/171:25 pmGEG - AUS

1 stop8h 31mDelta

Deal found 1/6

$181

lun. 4/68:35 amAUS - BOI

1 stop7h 54mMultiple Airlines

jeu. 4/91:30 pmBOI - AUS

1 stop9h 44mMultiple Airlines

Deal found 1/7

$182

jeu. 2/264:55 pmAUS - BOI

1 stop7h 50mDelta

mar. 3/31:51 pmBOI - AUS

1 stop9h 05mDelta

Deal found 1/8

$183

jeu. 2/196:45 amAUS - BOI

1 stop6h 06mMultiple Airlines

lun. 2/236:00 pmBOI - AUS

1 stop19h 35mMultiple Airlines

Deal found 1/7

$190

jeu. 2/194:45 pmAUS - BOI

1 stop7h 10mSouthwest

lun. 2/231:35 pmBOI - AUS

1 stop9h 05mSouthwest

Deal found 1/5

$199

jeu. 3/126:20 amAUS - GEG

1 stop7h 25mSouthwest

mar. 3/171:55 pmGEG - AUS

1 stop6h 45mSouthwest

Deal found 1/8

$199

sam. 3/710:45 pmAUS - BOI

1 stop12h 27mMultiple Airlines

mar. 3/106:28 amBOI - AUS

1 stop7h 07mMultiple Airlines

Deal found 1/7

$202

jeu. 1/226:55 amAUS - GEG

1 stop6h 13mMultiple Airlines

mar. 1/278:00 amGEG - AUS

1 stop6h 39mMultiple Airlines

Deal found 1/6

$203

Best flights from Austin to Idaho
Discover carefully curated flight deals from Austin to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated janvier 8, 2026.

jeu. 2/2610:06 amAUS - BOI

1 stop26h 05mFrontier

dim. 3/111:56 amBOI - AUS

1 stop20h 25mFrontier

Deal found 1/7

$132

mer. 2/45:30 amAUS - BOI

1 stop8h 00mDelta

mer. 2/1111:20 amBOI - AUS

1 stop5h 29mDelta

Deal found 1/6

$167

mer. 2/47:15 amAUS - BOI

1 stop8h 55mAlaska Airlines

mer. 2/119:02 amBOI - AUS

1 stop7h 57mAlaska Airlines

Deal found 1/6

$199

jeu. 3/125:30 amAUS - GEG

2 stops8h 50mSouthwest

mar. 3/171:55 pmGEG - AUS

1 stop6h 45mSouthwest

Deal found 1/8

$204

sam. 3/710:45 pmAUS - BOI

1 stop12h 27mMultiple Airlines

mar. 3/106:28 amBOI - AUS

2 stops11h 47mMultiple Airlines

Deal found 1/7

$226

mar. 2/174:52 pmAUS - GEG

1 stop6h 25mUnited Airlines

sam. 2/215:00 amGEG - AUS

1 stop5h 55mUnited Airlines

Deal found 1/6

$248

jeu. 2/262:14 pmAUS - SUN

1 stop8h 48mAmerican Airlines

mar. 3/31:27 pmSUN - AUS

1 stop9h 26mAmerican Airlines

Deal found 1/7

$269

jeu. 1/296:55 amAUS - GEG

1 stop6h 13mFrontier

dim. 2/112:03 pmGEG - AUS

1 stop5h 27mFrontier

Deal found 1/7

$177

mer. 2/114:55 pmAUS - GEG

1 stop7h 57mDelta

mar. 2/171:25 pmGEG - AUS

1 stop8h 31mDelta

Deal found 1/6

$181

jeu. 2/264:55 pmAUS - BOI

1 stop7h 50mDelta

mar. 3/35:20 amBOI - AUS

1 stop6h 41mDelta

Deal found 1/7

$183

mar. 1/277:15 amAUS - BOI

1 stop8h 55mAlaska Airlines

sam. 1/319:02 amBOI - AUS

1 stop7h 57mAlaska Airlines

Deal found 1/5

$208

jeu. 3/126:15 amAUS - GEG

1 stop5h 40mSouthwest

lun. 3/1610:35 amGEG - AUS

1 stop6h 45mSouthwest

Deal found 1/7

$217

jeu. 1/292:41 pmAUS - GEG

1 stop7h 27mMultiple Airlines

dim. 2/18:58 pmGEG - AUS

2 stops25h 18mMultiple Airlines

Deal found 1/7

$227

jeu. 1/291:59 pmAUS - BOI

1 stop9h 19mDelta

jeu. 2/55:20 amBOI - AUS

1 stop6h 42mDelta

Deal found 1/6

$199

mer. 1/286:40 amAUS - BOI

1 stop6h 45mSouthwest

sam. 2/711:50 amBOI - AUS

1 stop5h 15mSouthwest

Deal found 1/7

$226

jeu. 1/227:00 amAUS - JAC

1 stop8h 26mUnited Airlines

lun. 1/261:41 pmJAC - AUS

1 stop6h 48mUnited Airlines

Deal found 1/7

$249

jeu. 1/226:55 amAUS - GEG

1 stop6h 13mMultiple Airlines

mar. 1/277:30 amGEG - AUS

2 stops13h 18mMultiple Airlines

Deal found 1/6

$228

mer. 2/116:00 amAUS - GEG

2 stops11h 25mAlaska Airlines

mar. 2/178:29 pmGEG - AUS

1 stop16h 06mAlaska Airlines

Deal found 1/6

$246

sam. 2/217:10 amAUS - JAC

1 stop7h 11mUnited Airlines

mer. 2/251:38 pmJAC - AUS

1 stop6h 26mUnited Airlines

Deal found 1/8

$257

jeu. 1/227:59 pmAUS - JAC

1 stop17h 12mAlaska Airlines

sam. 1/2411:48 amJAC - AUS

1 stop6h 38mAlaska Airlines

Deal found 1/6

$249

lun. 3/95:30 amAUS - JAC

1 stop5h 21mUnited Airlines

sam. 3/141:33 pmJAC - AUS

1 stop7h 06mUnited Airlines

Deal found 1/6

$257

jeu. 2/199:59 pmAUS - IDA

1 stop18h 32mMultiple Airlines

lun. 2/2310:31 pmIDA - AUS

2 stops23h 42mMultiple Airlines

Deal found 1/7

$279

sam. 1/3112:30 pmAUS - JAC

2 stops24h 41mAlaska Airlines

sam. 2/711:48 amJAC - AUS

1 stop6h 38mAlaska Airlines

Deal found 1/6

$254

jeu. 5/712:30 pmAUS - JAC

1 stop4h 58mDelta

mar. 5/121:10 pmJAC - AUS

1 stop7h 04mDelta

Deal found 1/6

$257

lun. 3/27:30 amAUS - SUN

1 stop7h 47mUnited Airlines

ven. 3/61:29 pmSUN - AUS

1 stop7h 11mUnited Airlines

Deal found 1/8

$269

mar. 3/176:15 amAUS - GEG

1 stop8h 56mDelta

dim. 3/2210:40 pmGEG - AUS

1 stop9h 05mDelta

Deal found 1/6

$266

lun. 6/154:32 pmAUS - SUN

1 stop5h 39mUnited Airlines

jeu. 6/182:29 pmSUN - AUS

1 stop5h 27mUnited Airlines

Deal found 1/6

$269

ven. 2/63:39 pmAUS - GEG

2 stops10h 44mAlaska Airlines

lun. 2/97:30 amGEG - AUS

1 stop6h 24mAlaska Airlines

Deal found 1/6

$270

mar. 2/249:15 amAUS - IDA

1 stop5h 33mAmerican Airlines

dim. 3/12:18 pmIDA - AUS

1 stop7h 48mAmerican Airlines

Deal found 1/7

$402

jeu. 2/199:59 pmAUS - IDA

1 stop18h 32mMultiple Airlines

dim. 2/227:14 pmIDA - AUS

1 stop14h 23mMultiple Airlines

Deal found 1/7

$306

Last-minute flights from Austin to Idaho
Discover last-minute flight deals from Austin to Idaho. Data last updated janvier 8, 2026 and is based on user searches.

jeu. 1/223:16 pmAUS - BOI

1 stop20h 56mFrontier

lun. 1/2612:07 pmBOI - AUS

1 stop11h 09mFrontier

Deal found 1/7

$131

jeu. 1/226:55 amAUS - GEG

1 stop6h 13mMultiple Airlines

mar. 1/278:00 amGEG - AUS

1 stop6h 39mMultiple Airlines

Deal found 1/6

$203

mar. 1/276:05 amAUS - BOI

1 stop8h 03mAmerican Airlines

mar. 2/37:20 amBOI - AUS

1 stop6h 49mAmerican Airlines

Deal found 1/6

$167

mar. 1/277:15 amAUS - BOI

1 stop8h 55mAlaska Airlines

sam. 1/319:02 amBOI - AUS

1 stop7h 57mAlaska Airlines

Deal found 1/6

$208

jeu. 1/296:55 amAUS - GEG

1 stop6h 13mFrontier

dim. 2/112:03 pmGEG - AUS

1 stop5h 27mFrontier

Deal found 1/7

$177

dim. 2/18:15 pmAUS - BOI

1 stop15h 57mMultiple Airlines

dim. 2/82:58 pmBOI - AUS

2 stops32h 18mMultiple Airlines

Deal found 1/6

$210

mer. 2/114:55 pmAUS - GEG

1 stop7h 57mDelta

mar. 2/171:25 pmGEG - AUS

1 stop8h 31mDelta

Deal found 1/6

$181

jeu. 2/196:45 amAUS - BOI

1 stop6h 06mMultiple Airlines

lun. 2/236:00 pmBOI - AUS

1 stop19h 35mMultiple Airlines

Deal found 1/7

$190

jeu. 2/194:45 pmAUS - BOI

1 stop7h 10mSouthwest

lun. 2/231:35 pmBOI - AUS

1 stop9h 05mSouthwest

Deal found 1/5

$199

jeu. 2/2610:06 amAUS - BOI

1 stop26h 05mFrontier

dim. 3/111:56 amBOI - AUS

1 stop20h 25mFrontier

Deal found 1/7

$132

jeu. 2/264:55 pmAUS - BOI

1 stop7h 50mDelta

mar. 3/31:51 pmBOI - AUS

1 stop9h 05mDelta

Deal found 1/8

$183

ven. 2/276:45 amAUS - BOI

1 stop5h 26mMultiple Airlines

mar. 3/36:28 amBOI - AUS

1 stop7h 07mMultiple Airlines

Deal found 1/7

$205

One-way flights from Austin to Idaho
Search for one-way flight options from Austin to Idaho. Find affordable one-way fares based on user searches. Data last updated janvier 8, 2026.

jeu. 2/196:45 amAUS - BOI

1 stop6h 06mFrontier

Deal found 1/6

$71

mar. 2/176:10 amAUS - BOI

1 stop8h 01mDelta

Deal found 1/8

$84

jeu. 1/156:45 amAUS - BOI

1 stop7h 40mFrontier

Deal found 1/7

$88

mer. 3/113:29 pmAUS - GEG

1 stop7h 43mAmerican Airlines

Deal found 1/7

$91

ven. 1/236:55 amAUS - BOI

1 stop5h 17mFrontier

Deal found 1/7

$105

dim. 2/86:55 amAUS - GEG

1 stop6h 13mFrontier

Deal found 1/7

$105

sam. 2/710:40 amAUS - GEG

1 stop26h 28mFrontier

Deal found 1/7

$107

jeu. 1/156:45 amAUS - GEG

1 stop5h 52mFrontier

Deal found 1/5

$111

mar. 2/172:15 pmAUS - BOI

2 stops10h 08mUnited Airlines

Deal found 1/8

$113

mar. 3/176:00 amAUS - BOI

2 stops8h 22mAlaska Airlines

Deal found 1/7

$126

jeu. 2/57:59 pmAUS - JAC

1 stop17h 12mAlaska Airlines

Deal found 1/8

$130

ven. 2/67:59 pmAUS - BOI

2 stops22h 30mAlaska Airlines

Deal found 1/7

$132

Fly from

Fly to

Route

Depart

Return

Price

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

jeu. 2/26

10:06 am-11:11 am

1 stop26h 05m

Boise Air Term. Gowen Fld

dim. 3/1

11:56 am-9:21 am

1 stop20h 25m

$132

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

mer. 2/4

5:30 am-12:30 pm

1 stop8h 00m

Boise Air Term. Gowen Fld

mer. 2/11

11:20 am-5:49 pm

1 stop5h 29m

$167

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

jeu. 1/29

6:55 am-11:08 am

1 stop6h 13m

Spokane

dim. 2/1

12:03 pm-7:30 pm

1 stop5h 27m

$177

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

mer. 2/11

4:55 pm-10:52 pm

1 stop7h 57m

Spokane

mar. 2/17

1:25 pm-11:56 pm

1 stop8h 31m

$181

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

jeu. 2/26

4:55 pm-11:45 pm

1 stop7h 50m

Boise Air Term. Gowen Fld

mar. 3/3

5:20 am-1:01 pm

1 stop6h 41m

$183

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

mer. 2/4

7:15 am-3:10 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

mer. 2/11

9:02 am-5:59 pm

1 stop7h 57m

$199

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

jeu. 1/29

1:59 pm-10:18 pm

1 stop9h 19m

Boise Air Term. Gowen Fld

jeu. 2/5

5:20 am-1:02 pm

1 stop6h 42m

$199

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

jeu. 3/12

5:30 am-12:20 pm

2 stops8h 50m

Spokane

mar. 3/17

1:55 pm-10:40 pm

1 stop6h 45m

$204

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

mar. 1/27

7:15 am-3:10 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

sam. 1/31

9:02 am-5:59 pm

1 stop7h 57m

$208

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

jeu. 3/12

6:15 am-9:55 am

1 stop5h 40m

Spokane

lun. 3/16

10:35 am-7:20 pm

1 stop6h 45m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results

...

Best time to book a flight from Austin to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Austin with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Idaho

What is the cheapest month to book a flight from Austin to Idaho?

Currently, September is the cheapest month in which you can book a flight from Austin to Idaho (average of $108). Flying from Austin to Idaho in July is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho

Read through reviews of airlines operating flights from Austin to Idaho, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

8.0

Very good

4,250 reviews

Southwest

8.0

Very good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,025 reviews

Southwest

8.0

Very good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,139 reviews

Southwest

8.0

Very good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,095 reviews

Southwest

8.0

Very good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.7

Fair

3,062 reviews

Southwest

8.0

Very good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

What airport do you fly from for flights from Austin to Idaho?
Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Idaho from Austin.
How long is the flight from Austin to Idaho?
For as low as $167, Frontier can have you in Idaho from Austin in 8h. The distance from Austin to Idaho is about 1373 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Austin to Idaho one-way?
The cheapest airlines for a one-way flight from Austin to Idaho are Frontier ($82), Delta ($138), and Alaska Airlines ($139).
What are the most popular routes from Austin to Idaho?
The most popular flight routes from Austin to Idaho are Austin Bergstrom - Jackson Hole, Austin Bergstrom - Boise Air Term. Gowen Fld and Austin Bergstrom - Spokane.
Can I find deals for flights from Austin to Idaho that include hotel bookings?
Yes. In addition to deals on Austin to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Idaho?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Idaho.
Can I find deals for business class flights from Austin to Idaho?
Yes. Cheapflights offers flight deals from Austin to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Austin to Idaho?
Currently, September is the cheapest month in which you can book a flight from Austin to Idaho (average of $108). Flying from Austin to Idaho in July is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Austin to Idaho

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Complete your trip

Idaho car rentals

Boise Air Term. Gowen Fld Airport car rentals

Idaho Falls Fanning Field Airport car rentals

Hailey Sun Valley-Friedman Airport car rentals

Lewiston Nez Perce Rgnl Airport car rentals

Twin Falls Joslin Airport car rentals

Pocatello Airport car rentals

Boise car rentals

Idaho Falls car rentals

Twin Falls car rentals

Lewiston car rentals

Top 6 airlines flying from Austin to Idaho

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$100	Average$222	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$145	Average$397	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$232	Average$352	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$244	Average$406	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$254	Average$493	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$260	Average$365	FlexibilityNo cancel fee	On-time63%

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$71+ Cheap flights from Austin (AUS) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Austin to Idaho

Keep the following information in mind while searching for Austin to Idaho flight deals. Data was last updated janvier 8, 2026.

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Find flight deals from Austin to Idaho

Cheapest flights from Austin to IdahoExplore the most affordable flight options available from Austin to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 8, 2026.

Explore the most affordable flight options available from Austin to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 8, 2026.

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Best time to book a flight from Austin to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Austin with our price prediction graph.

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Everything you need to know about your flight from Austin to Idaho

What is the cheapest month to book a flight from Austin to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated janvier 8, 2026.

Read through reviews of airlines operating flights from Austin to Idaho, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Austin to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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What is the cheapest month to book a flight from Austin to Idaho?

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Alternative routes for Austin to Idaho

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Top 6 airlines flying from Austin to Idaho

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Cheapest flights from Austin to Idaho
Explore the most affordable flight options available from Austin to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 8, 2026.