How long is the flight from Austin to Idaho?

For as low as $171, Frontier can have you in Idaho from Austin in 7h 40m. 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 American Airlines ($141).

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 - Spokane and Austin Bergstrom - Boise Air Term. Gowen Fld.

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 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.

$91+ Flights from Austin to Idaho

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Cheap 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 December 23, 2025.

Tue 12/235:15 amAUS - JAC

1 stop5h 40mUnited Airlines

Sun 12/287:00 amJAC - AUS

1 stop5h 24mUnited Airlines

Deal found 12/21

$491

Mon 12/225:30 amAUS - JAC

2 stops10h 54mUnited Airlines

Thu 12/251:00 pmJAC - AUS

1 stop5h 55mUnited Airlines

Deal found 12/21

$514

Wed 12/316:05 amAUS - GEG

1 stop6h 36mDelta

Fri 1/26:00 amGEG - AUS

1 stop9h 15mDelta

Deal found 12/22

$514

Thu 12/256:45 amAUS - BOI

1 stop5h 58mMultiple Airlines

Mon 1/59:50 pmBOI - AUS

1 stop7h 50mMultiple Airlines

Deal found 12/21

$544

Wed 12/315:46 pmAUS - GEG

1 stop7h 14mAlaska Airlines

Fri 1/27:32 pmGEG - AUS

2 stops15h 00mAlaska Airlines

Deal found 12/22

$560

Fri 12/267:22 pmAUS - GEG

2 stops17h 45mFrontier

Tue 12/3012:02 pmGEG - AUS

1 stop10h 12mFrontier

Deal found 12/20

$583

Mon 12/292:55 pmAUS - IDA

1 stop7h 19mUnited Airlines

Mon 1/54:05 pmIDA - AUS

1 stop6h 39mUnited Airlines

Deal found 12/22

$596

Mon 12/226:01 amAUS - JAC

1 stop7h 10mAmerican Airlines

Thu 12/2512:53 pmJAC - AUS

1 stop8h 07mAmerican Airlines

Deal found 12/21

$609

Mon 12/296:00 amAUS - JAC

1 stop10h 18mUnited Airlines

Tue 1/610:40 amJAC - AUS

1 stop5h 12mUnited Airlines

Deal found 12/22

$615

Wed 12/242:55 pmAUS - JAC

1 stop6h 57mUnited Airlines

Sat 12/272:15 pmJAC - AUS

1 stop8h 33mUnited Airlines

Deal found 12/21

$629

Mon 12/227:22 pmAUS - GEG

1 stop17h 07mMultiple Airlines

Sat 1/312:02 pmGEG - AUS

2 stops25h 37mMultiple Airlines

Deal found 12/21

$637

Wed 12/246:20 amAUS - GEG

2 stops18h 46mAlaska Airlines

Thu 1/17:32 pmGEG - AUS

1 stop7h 28mAlaska Airlines

Deal found 12/21

$651

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 December 23, 2025.

Mon 1/196:45 amAUS - BOI

1 stop7h 40mFrontier

Mon 1/2612:07 pmBOI - AUS

1 stop11h 09mFrontier

Deal found 12/22

$171

Wed 1/217:15 amAUS - BOI

1 stop8h 55mAlaska Airlines

Wed 1/286:23 amBOI - AUS

1 stop8h 31mAlaska Airlines

Deal found 12/22

$215

Tue 1/136:00 amAUS - GEG

1 stop10h 06mMultiple Airlines

Thu 1/157:16 pmGEG - AUS

1 stop12h 56mMultiple Airlines

Deal found 12/22

$215

Mon 1/126:15 amAUS - BOI

1 stop8h 47mDelta

Wed 1/147:25 amBOI - AUS

1 stop7h 35mDelta

Deal found 12/22

$217

Fri 1/239:30 amAUS - BOI

1 stop7h 40mUnited Airlines

Fri 1/302:37 pmBOI - AUS

2 stops7h 22mUnited Airlines

Deal found 12/22

$222

Tue 2/242:14 pmAUS - SUN

1 stop8h 08mAmerican Airlines

Sat 2/287:46 amSUN - AUS

1 stop8h 06mAmerican Airlines

Deal found 12/22

$262

Mon 1/266:55 amAUS - BOI

1 stop5h 17mFrontier

Mon 2/212:07 pmBOI - AUS

1 stop11h 09mFrontier

Deal found 12/22

$182

Tue 1/207:15 amAUS - BOI

1 stop8h 55mAlaska Airlines

Tue 1/276:23 amBOI - AUS

1 stop8h 31mAlaska Airlines

Deal found 12/22

$216

Tue 1/201:58 pmAUS - BOI

1 stop6h 53mUnited Airlines

Tue 1/272:37 pmBOI - AUS

2 stops7h 22mUnited Airlines

Deal found 12/22

$222

Tue 1/134:55 pmAUS - GEG

1 stop9h 13mDelta

Sat 1/177:20 amGEG - AUS

1 stop6h 40mDelta

Deal found 12/22

$227

Thu 1/226:55 amAUS - GEG

1 stop6h 13mFrontier

Sun 1/2512:03 pmGEG - AUS

1 stop10h 13mFrontier

Deal found 12/22

$217

Thu 2/267:15 amAUS - BOI

1 stop8h 53mAlaska Airlines

Tue 3/36:28 amBOI - AUS

1 stop16h 31mAlaska Airlines

Deal found 12/21

$226

Tue 2/107:35 amAUS - BOI

2 stops11h 53mDelta

Tue 2/175:50 amBOI - AUS

1 stop9h 10mDelta

Deal found 12/20

$232

Fri 2/277:00 pmAUS - GEG

1 stop6h 59mAlaska Airlines

Mon 3/27:06 pmGEG - AUS

1 stop20h 54mAlaska Airlines

Deal found 12/21

$226

Thu 3/512:03 pmAUS - BOI

2 stops10h 53mDelta

Mon 3/99:00 amBOI - AUS

1 stop7h 02mDelta

Deal found 12/22

$232

Tue 2/2412:17 pmAUS - SUN

2 stops10h 02mUnited Airlines

Sat 2/288:47 amSUN - AUS

1 stop8h 07mUnited Airlines

Deal found 12/22

$268

Sat 1/177:15 amAUS - GEG

1 stop17h 49mAlaska Airlines

Sat 1/245:45 amGEG - AUS

1 stop8h 09mAlaska Airlines

Deal found 12/22

$226

Thu 2/262:14 pmAUS - SUN

1 stop8h 08mAmerican Airlines

Tue 3/37:46 amSUN - AUS

1 stop8h 02mAmerican Airlines

Deal found 12/21

$307

Fri 2/271:59 pmAUS - GEG

2 stops12h 05mDelta

Mon 3/25:00 amGEG - AUS

1 stop9h 00mDelta

Deal found 12/21

$232

Sat 1/174:55 pmAUS - GEG

1 stop7h 57mDelta

Sat 1/246:20 amGEG - AUS

2 stops9h 29mDelta

Deal found 12/22

$232

Mon 1/269:05 amAUS - SUN

1 stop6h 56mUnited Airlines

Thu 1/291:17 pmSUN - AUS

1 stop7h 12mUnited Airlines

Deal found 12/20

$297

Sat 1/174:55 pmAUS - GEG

1 stop7h 57mDelta

Wed 1/216:05 amGEG - AUS

2 stops9h 44mDelta

Deal found 12/22

$232

Wed 1/77:05 amAUS - JAC

2 stops9h 13mUnited Airlines

Sun 1/114:29 pmJAC - AUS

1 stop6h 27mUnited Airlines

Deal found 12/22

$304

Fri 2/2012:03 pmAUS - GEG

2 stops12h 47mDelta

Mon 2/233:45 pmGEG - AUS

1 stop6h 11mDelta

Deal found 12/22

$232

Tue 1/201:59 pmAUS - GEG

2 stops10h 53mDelta

Tue 2/37:20 amGEG - AUS

1 stop6h 40mDelta

Deal found 12/21

$232

Thu 1/227:15 amAUS - IDA

1 stop12h 03mAlaska Airlines

Sun 1/259:00 amIDA - AUS

1 stop7h 59mAlaska Airlines

Deal found 12/21

$344

Mon 1/126:40 amAUS - JAC

1 stop7h 50mDelta

Sun 1/187:20 amJAC - AUS

1 stop5h 25mDelta

Deal found 12/22

$257

Fri 3/135:30 amAUS - IDA

1 stop5h 26mUnited Airlines

Mon 3/165:30 pmIDA - AUS

1 stop5h 14mUnited Airlines

Deal found 12/22

$402

Wed 2/257:15 amAUS - IDA

1 stop17h 21mAlaska Airlines

Sat 2/285:20 pmIDA - AUS

1 stop29h 39mAlaska Airlines

Deal found 12/20

$375

Sat 3/286:30 amAUS - JAC

1 stop8h 00mDelta

Fri 4/35:50 pmJAC - AUS

1 stop5h 49mDelta

Deal found 12/22

$257

Last-minute flights from Austin to Idaho
Discover last-minute flight deals from Austin to Idaho. Data last updated December 23, 2025 and is based on user searches.

Mon 1/126:15 amAUS - BOI

1 stop8h 47mDelta

Wed 1/147:25 amBOI - AUS

1 stop7h 35mDelta

Deal found 12/22

$217

Tue 1/136:00 amAUS - GEG

1 stop10h 06mMultiple Airlines

Thu 1/157:16 pmGEG - AUS

1 stop12h 56mMultiple Airlines

Deal found 12/22

$215

Tue 1/134:55 pmAUS - GEG

1 stop9h 13mDelta

Sat 1/177:20 amGEG - AUS

1 stop6h 40mDelta

Deal found 12/22

$227

Sat 1/177:15 amAUS - GEG

1 stop17h 49mAlaska Airlines

Sat 1/245:45 amGEG - AUS

1 stop8h 09mAlaska Airlines

Deal found 12/22

$226

Mon 1/196:45 amAUS - BOI

1 stop7h 40mFrontier

Mon 1/2612:07 pmBOI - AUS

1 stop11h 09mFrontier

Deal found 12/22

$171

Mon 1/196:45 amAUS - BOI

1 stop7h 40mMultiple Airlines

Mon 1/2610:10 amBOI - AUS

2 stops13h 06mMultiple Airlines

Deal found 12/22

$232

Tue 1/207:15 amAUS - BOI

1 stop8h 55mAlaska Airlines

Tue 1/276:23 amBOI - AUS

1 stop8h 31mAlaska Airlines

Deal found 12/22

$216

Tue 1/201:58 pmAUS - BOI

1 stop6h 53mUnited Airlines

Tue 1/272:37 pmBOI - AUS

2 stops7h 22mUnited Airlines

Deal found 12/22

$222

Wed 1/217:15 amAUS - BOI

1 stop8h 55mAlaska Airlines

Wed 1/286:23 amBOI - AUS

1 stop8h 31mAlaska Airlines

Deal found 12/22

$215

Wed 1/2112:27 pmAUS - BOI

2 stops8h 18mUnited Airlines

Wed 1/282:37 pmBOI - AUS

2 stops7h 22mUnited Airlines

Deal found 12/22

$227

Thu 1/226:55 amAUS - GEG

1 stop6h 13mFrontier

Sun 1/2512:03 pmGEG - AUS

1 stop10h 13mFrontier

Deal found 12/22

$217

Mon 1/266:55 amAUS - BOI

1 stop5h 17mFrontier

Mon 2/212:07 pmBOI - AUS

1 stop11h 09mFrontier

Deal found 12/22

$182

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 December 23, 2025.

Thu 4/96:45 amAUS - BOI

1 stop6h 38mFrontier

Deal found 12/21

$91

Fri 1/236:00 amAUS - BOI

1 stop7h 07mAmerican Airlines

Deal found 12/23

$109

Wed 3/114:24 pmAUS - GEG

1 stop6h 48mAmerican Airlines

Deal found 12/21

$139

Tue 3/176:00 amAUS - BOI

1 stop6h 12mAmerican Airlines

Deal found 12/21

$142

Wed 12/315:46 pmAUS - BOI

1 stop7h 11mAlaska Airlines

Deal found 12/20

$153

Fri 1/231:58 pmAUS - BOI

2 stops10h 50mUnited Airlines

Deal found 12/22

$154

Tue 3/1711:56 amAUS - BOI

2 stops12h 58mDelta

Deal found 12/22

$159

Sun 1/48:00 amAUS - SUN

1 stop5h 00mDelta

Deal found 12/22

$165

Thu 4/96:15 amAUS - BOI

1 stop8h 50mDelta

Deal found 12/21

$176

Mon 2/167:55 pmAUS - BOI

1 stop28h 35mAlaska Airlines

Deal found 12/22

$177

Wed 3/111:10 pmAUS - GEG

2 stops12h 52mDelta

Deal found 12/22

$198

Thu 4/910:45 amAUS - BOI

2 stops8h 35mSouthwest

Deal found 12/21

$199

Find flight deals from Austin to Idaho

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$159 (Kiwi.com)
One-way from	$91 (Priceline)
Popular in	December
Cheapest in	January
Average price	$485

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. 6% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Mon 1/19

6:45 am-1:25 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Mon 1/26

12:07 pm-12:16 am

1 stop11h 09m

$171

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Mon 1/26

6:55 am-11:12 am

1 stop5h 17m

Boise Air Term. Gowen Fld

Mon 2/2

12:07 pm-12:16 am

1 stop11h 09m

$182

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Wed 1/21

7:15 am-3:10 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

Wed 1/28

6:23 am-3:54 pm

1 stop8h 31m

$215

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

Tue 1/13

6:00 am-2:06 pm

1 stop10h 06m

Spokane

Thu 1/15

7:16 pm-10:12 am

1 stop12h 56m

$215

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Tue 1/20

7:15 am-3:10 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

Tue 1/27

6:23 am-3:54 pm

1 stop8h 31m

$216

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Mon 1/12

6:15 am-2:02 pm

1 stop8h 47m

Boise Air Term. Gowen Fld

Wed 1/14

7:25 am-4:00 pm

1 stop7h 35m

$217

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

Thu 1/22

6:55 am-11:08 am

1 stop6h 13m

Spokane

Sun 1/25

12:03 pm-12:16 am

1 stop10h 13m

$217

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Fri 1/23

9:30 am-4:10 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Fri 1/30

2:37 pm-10:59 pm

2 stops7h 22m

$222

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Tue 1/20

1:58 pm-7:51 pm

1 stop6h 53m

Boise Air Term. Gowen Fld

Tue 1/27

2:37 pm-10:59 pm

2 stops7h 22m

$222

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Thu 2/26

7:15 am-3:08 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

Tue 3/3

6:28 am-11:59 pm

1 stop16h 31m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 49 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 $260). 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.

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

A simple way to save on the total cost of your ticket is to fly from Austin to Idaho at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the evening.

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

4,253 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

4,253 reviews

Southwest

8.0

Very good

4,253 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

8,014 reviews

Southwest

8.0

Very good

4,253 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

9,105 reviews

Southwest

8.0

Very good

4,253 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

11,054 reviews

Southwest

8.0

Very good

4,253 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

5.8

Fair

3,075 reviews

Southwest

8.0

Very good

4,253 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 $171, Frontier can have you in Idaho from Austin in 7h 40m. 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 American Airlines ($141).
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 - Spokane and Austin Bergstrom - Boise Air Term. Gowen Fld.
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 $260). 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

Twin Falls Joslin Airport car rentals

Lewiston Nez Perce Rgnl Airport car rentals

Pocatello Airport car rentals

Boise car rentals

Idaho Falls car rentals

Twin Falls car rentals

Lewiston car rentals

Top 5 airlines flying from Austin to Idaho

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$100	Average$222	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$175	Average$367	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$232	Average$352	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$254	Average$483	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$261	Average$367	FlexibilityNo cancel fee	On-time63%

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$91+ 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 4/9. 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

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 December 23, 2025.

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 December 23, 2025.

Find flight deals from Austin to Idaho

Keep the following information in mind while searching for Austin to Idaho flight deals. Data was last updated December 23, 2025.

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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?

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

Find hourly flight availability from Austin to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

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.

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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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 December 23, 2025.