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

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Austin Bergstrom to Idaho

What airlines fly to Idaho?

Delta, Southwest and United Airlines are the top three most popular airlines that fly to Idaho from Austin according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How many flights depart from Austin to Idaho on average per week?

As of April 2026, 3 flights take off from Austin and land in Idaho each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

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

Prices for flights from Austin Bergstrom Airport to Idaho refresh daily.

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

As of April 2026, there are 6 operators available to choose from for flights from Austin Bergstrom Airport to Idaho.

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

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 Austin Bergstrom Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$117 Cheap Flights from Austin to Idaho in 2026

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Find the cheapest flights from Austin to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:13 pm - 11:08 am

AUS

BOI

17h 55m

1 stop

11:53 am - 10:05 am

BOI

AUS

21h 12m

1 stop

$211Frontier

ر, أبريل 15 - ح, أبريل 19

6:00 am - 10:38 am

AUS

GEG

6h 38m

1 stop

12:33 pm - 8:18 pm

GEG

AUS

5h 45m

1 stop

$239Multiple Airlines

س, مايو 2 - ر, مايو 6

4:43 pm - 8:53 pm

AUS

JAC

5h 10m

1 stop

7:00 am - 1:04 pm

JAC

AUS

5h 04m

1 stop

$311United Airlines

ث, أبريل 28 - ث, مايو 5

10:50 am - 3:24 pm

AUS

JAC

5h 34m

1 stop

7:00 am - 5:26 pm

JAC

AUS

9h 26m

2 stops

$316United Airlines

ث, أبريل 28 - ث, مايو 5

4:34 pm - 11:02 pm

AUS

BOI

7h 28m

1 stop

8:10 am - 6:04 pm

BOI

AUS

8h 54m

1 stop

$317Alaska Airlines

س, مايو 9 - ث, مايو 12

3:39 pm - 9:31 pm

AUS

GEG

7h 52m

1 stop

6:00 am - 2:39 pm

GEG

AUS

6h 39m

1 stop

$317Alaska Airlines

ث, مايو 5 - ر, مايو 6

6:55 pm - 11:30 pm

AUS

BOI

5h 35m

1 stop

6:05 am - 3:15 pm

BOI

AUS

8h 10m

2 stops

$322Southwest

ر, مايو 13 - س, مايو 16

3:30 pm - 9:35 pm

AUS

GEG

8h 05m

1 stop

5:45 am - 3:15 pm

GEG

AUS

7h 30m

2 stops

$322Southwest

ث, مايو 5 - س, مايو 9

8:10 am - 2:45 pm

AUS

SUN

7h 35m

1 stop

3:25 pm - 9:14 pm

SUN

AUS

4h 49m

1 stop

$360Delta

ج, سبتمبر 18 - س, سبتمبر 26

8:15 am - 2:54 pm

AUS

SUN

7h 39m

1 stop

12:42 pm - 12:17 am

SUN

AUS

10h 35m

2 stops

$365Delta

ن, أبريل 13 - س, أبريل 18

Frontier flights from Austin to Idaho

Our best Frontier deals on Austin to Idaho flight tickets

Frontier

Apr 15

AUS6:13 pmAustin Bergstrom

17h 55m

1 stop

BOI11:08 amBoise Air Term. Gowen Fld

Apr 19

BOI11:53 amBoise Air Term. Gowen Fld

21h 12m

1 stop

AUS10:05 amAustin Bergstrom

$211

Frontier

Jun 20

AUS9:58 amAustin Bergstrom

27h 11m

1 stop

BOI12:09 pmBoise Air Term. Gowen Fld

Jun 23

BOI1:04 pmBoise Air Term. Gowen Fld

19h 09m

1 stop

AUS9:13 amAustin Bergstrom

$261

Frontier

Apr 2

AUS6:45 amAustin Bergstrom

5h 23m

1 stop

BOI11:08 amBoise Air Term. Gowen Fld

Apr 5

BOI12:03 pmBoise Air Term. Gowen Fld

11h 18m

1 stop

AUS12:21 amAustin Bergstrom

$270

American Airlines flights from Austin to Idaho

Our best American Airlines deals on Austin to Idaho flight tickets

American Airlines

Apr 12

AUS6:00 amAustin Bergstrom

7h 41m

1 stop

JAC12:41 pmJackson Hole

Apr 16

JAC1:25 pmJackson Hole

6h 34m

1 stop

AUS8:59 pmAustin Bergstrom

$413

American Airlines

Jun 9

AUS6:00 amAustin Bergstrom

5h 29m

1 stop

BOI10:29 amBoise Air Term. Gowen Fld

Jun 13

BOI4:06 pmBoise Air Term. Gowen Fld

6h 53m

1 stop

AUS11:59 pmAustin Bergstrom

$414

American Airlines

Jun 9

AUS5:00 amAustin Bergstrom

6h 29m

1 stop

BOI10:29 amBoise Air Term. Gowen Fld

Jun 13

BOI3:11 pmBoise Air Term. Gowen Fld

7h 41m

1 stop

AUS11:52 pmAustin Bergstrom

$425

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

ر 4/15

6:13 pm-11:08 am

1 stop17h 55m

Boise Air Term. Gowen Fld

ح 4/19

11:53 am-10:05 am

1 stop21h 12m

$211

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

س 5/2

6:00 am-10:38 am

1 stop6h 38m

Spokane

ر 5/6

12:33 pm-8:18 pm

1 stop5h 45m

$239

Quickest round-trip

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

ث 4/28

4:43 pm-8:53 pm

1 stop5h 10m

Jackson Hole

ث 5/5

7:00 am-1:04 pm

1 stop5h 04m

$311

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

ث 4/28

10:50 am-3:24 pm

1 stop5h 34m

Jackson Hole

ث 5/5

7:00 am-5:26 pm

2 stops9h 26m

$316

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

س 5/9

4:34 pm-11:02 pm

1 stop7h 28m

Boise Air Term. Gowen Fld

ث 5/12

8:10 am-6:04 pm

1 stop8h 54m

$317

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

ث 5/5

3:39 pm-9:31 pm

1 stop7h 52m

Spokane

ر 5/6

6:00 am-2:39 pm

1 stop6h 39m

$317

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

ر 5/13

6:55 pm-11:30 pm

1 stop5h 35m

Boise Air Term. Gowen Fld

س 5/16

6:05 am-3:15 pm

2 stops8h 10m

$322

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

ث 5/5

3:30 pm-9:35 pm

1 stop8h 05m

Spokane

س 5/9

5:45 am-3:15 pm

2 stops7h 30m

$322

AustinHailey

AUS - SUN

AUSSUN

Austin Bergstrom

ج 9/18

8:10 am-2:45 pm

1 stop7h 35m

Hailey Sun Valley-Friedman

س 9/26

3:25 pm-9:14 pm

1 stop4h 49m

$360

AustinHailey

AUS - SUN

AUSSUN

Austin Bergstrom

ن 4/13

8:15 am-2:54 pm

1 stop7h 39m

Hailey Sun Valley-Friedman

س 4/18

12:42 pm-12:17 am

2 stops10h 35m

$365

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 Austin to Idaho

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 Idaho?

In general, February is the cheapest month to fly from Austin to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $296. If you don’t want to visit Idaho in February, then you should wait until January to fly from Austin, when ticket prices are also cheap, with an average price of $309.

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

You are more likely to see cheaper flights to Idaho from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Austin for as low as $279 on momondo.

Cheap Austin to Idaho flight deals and tips

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

Fastest flight time	4h 49m
Direct flights	None

The fastest flight from Austin to Idaho takes 4h 49m

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

Search flight deals

When did momondo last update prices for flights from Austin Bergstrom Airport to Idaho?
Prices for flights from Austin Bergstrom Airport to Idaho refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Idaho?
As of April 2026, there are 6 operators available to choose from for flights from Austin Bergstrom Airport to Idaho.
How old do you have to be to fly from Austin Bergstrom Airport to Idaho?
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 Austin Bergstrom Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Austin to Idaho

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $100	Free Cancellation	Rating 5.7 3,006 reviews	Search Frontier flights
Delta	PriceFrom $139	Free Cancellation	Rating 7.9 8,368 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.1 11,544 reviews	Search American Airlines flights
United Airlines	PriceFrom $237	Free Cancellation	Rating 7.4 9,529 reviews	Search United Airlines flights
Southwest	PriceFrom $261	Free Cancellation	Rating 8.0 4,335 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find Austin to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

Flights from Austin to Idaho 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 Austin to Idaho?

Once you have performed a search for Austin to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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