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 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

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 May 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.

$104 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.

6:30 am - 12:29 pm

AUS

BOI

6h 59m

1 stop

1:25 pm - 12:07 am

BOI

AUS

9h 42m

1 stop

$205Frontier

Tue, Jul 21 - Tue, Jul 28

6:30 am - 12:29 pm

AUS

BOI

6h 59m

1 stop

1:25 pm - 12:07 am

BOI

AUS

9h 42m

1 stop

$210Frontier

Tue, Jul 21 - Tue, Jul 28

9:13 pm - 12:38 pm

AUS

BOI

16h 25m

1 stop

1:25 pm - 7:30 pm

BOI

AUS

29h 05m

1 stop

$219Frontier

Wed, Jun 3 - Tue, Jun 9

5:39 am - 9:46 am

AUS

JAC

5h 07m

1 stop

4:23 pm - 11:44 pm

JAC

AUS

6h 21m

1 stop

$311United Airlines

Mon, Jun 22 - Tue, Jun 23

7:15 am - 1:31 pm

AUS

JAC

7h 16m

1 stop

2:11 pm - 11:00 pm

JAC

AUS

7h 49m

1 stop

$317Alaska Airlines

Wed, Jul 8 - Wed, Jul 15

7:15 am - 1:06 pm

AUS

IDA

6h 51m

1 stop

6:18 am - 3:14 pm

IDA

AUS

7h 56m

1 stop

$317Alaska Airlines

Tue, Aug 18 - Wed, Aug 19

8:15 am - 12:16 pm

AUS

JAC

5h 01m

1 stop

7:40 am - 2:50 pm

JAC

AUS

6h 10m

1 stop

$323Delta

Mon, Jul 6 - Wed, Jul 15

7:15 am - 1:29 pm

AUS

JAC

7h 14m

2 stops

4:25 pm - 11:38 pm

JAC

AUS

6h 13m

1 stop

$340United Airlines

Sat, Oct 24 - Thu, Oct 29

2:31 pm - 7:42 pm

AUS

JAC

6h 11m

1 stop

1:15 pm - 9:32 pm

JAC

AUS

7h 17m

1 stop

$349Delta

Thu, Jun 11 - Wed, Jun 17

3:39 pm - 9:22 pm

AUS

IDA

6h 43m

1 stop

1:58 pm - 9:57 pm

IDA

AUS

6h 59m

1 stop

$371American Airlines

Sat, Oct 31 - Sat, Nov 7

American Airlines flights from Austin to Idaho

Our best American Airlines deals on Austin to Idaho flight tickets

American Airlines

Jun 6

AUS11:55 amAustin Bergstrom

6h 46m

1 stop

BOI5:41 pmBoise Air Term. Gowen Fld

Jun 15

BOI5:40 pmBoise Air Term. Gowen Fld

5h 19m

1 stop

AUS11:59 pmAustin Bergstrom

$365

American Airlines

Oct 31

AUS3:39 pmAustin Bergstrom

6h 43m

1 stop

IDA9:22 pmIdaho Falls Fanning Field

Nov 7

IDA1:58 pmIdaho Falls Fanning Field

6h 59m

1 stop

AUS9:57 pmAustin Bergstrom

$371

American Airlines

Aug 18

AUS7:00 amAustin Bergstrom

7h 24m

2 stops

BOI1:24 pmBoise Air Term. Gowen Fld

Sep 2

BOI12:17 pmBoise Air Term. Gowen Fld

5h 54m

1 stop

AUS7:11 pmAustin Bergstrom

$378

Frontier flights from Austin to Idaho

Our best Frontier deals on Austin to Idaho flight tickets

Frontier

Jul 21

AUS6:30 amAustin Bergstrom

6h 59m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Jul 28

BOI1:25 pmBoise Air Term. Gowen Fld

9h 42m

1 stop

AUS12:07 amAustin Bergstrom

$205

Frontier

Jul 21

AUS6:30 amAustin Bergstrom

6h 59m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Jul 28

BOI1:25 pmBoise Air Term. Gowen Fld

9h 42m

1 stop

AUS12:07 amAustin Bergstrom

$210

Frontier

Jun 3

AUS9:13 pmAustin Bergstrom

16h 25m

1 stop

BOI12:38 pmBoise Air Term. Gowen Fld

Jun 9

BOI1:25 pmBoise Air Term. Gowen Fld

29h 05m

1 stop

AUS7:30 pmAustin Bergstrom

$219

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Tue 7/21

6:30 am-12:29 pm

1 stop6h 59m

Boise Air Term. Gowen Fld

Tue 7/28

1:25 pm-12:07 am

1 stop9h 42m

$205

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Tue 7/21

6:30 am-12:29 pm

1 stop6h 59m

Boise Air Term. Gowen Fld

Tue 7/28

1:25 pm-12:07 am

1 stop9h 42m

$210

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Wed 6/3

9:13 pm-12:38 pm

1 stop16h 25m

Boise Air Term. Gowen Fld

Tue 6/9

1:25 pm-7:30 pm

1 stop29h 05m

$219

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

Mon 6/22

5:39 am-9:46 am

1 stop5h 07m

Jackson Hole

Tue 6/23

4:23 pm-11:44 pm

1 stop6h 21m

$311

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

Wed 7/8

7:15 am-1:31 pm

1 stop7h 16m

Jackson Hole

Wed 7/15

2:11 pm-11:00 pm

1 stop7h 49m

$317

AustinIdaho Falls

AUS - IDA

AUSIDA

Austin Bergstrom

Tue 8/18

7:15 am-1:06 pm

1 stop6h 51m

Idaho Falls Fanning Field

Wed 8/19

6:18 am-3:14 pm

1 stop7h 56m

$317

Quickest round-trip

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

Mon 7/6

8:15 am-12:16 pm

1 stop5h 01m

Jackson Hole

Wed 7/15

7:40 am-2:50 pm

1 stop6h 10m

$323

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

Sat 10/24

7:15 am-1:29 pm

2 stops7h 14m

Jackson Hole

Thu 10/29

4:25 pm-11:38 pm

1 stop6h 13m

$340

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

Thu 6/11

2:31 pm-7:42 pm

1 stop6h 11m

Jackson Hole

Wed 6/17

1:15 pm-9:32 pm

1 stop7h 17m

$349

AustinIdaho Falls

AUS - IDA

AUSIDA

Austin Bergstrom

Sat 10/31

3:39 pm-9:22 pm

1 stop6h 43m

Idaho Falls Fanning Field

Sat 11/7

1:58 pm-9:57 pm

1 stop6h 59m

$371

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

What is the cheapest month to fly to Idaho?

In general, December 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 $78. If you don’t want to visit Idaho in December, then you should wait until May to fly from Austin, when ticket prices are also cheap, with an average price of $126.

How far in advance should I book a flight from Austin 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 $380 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 $210 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	5h 01m
Direct flights	None

The fastest flight from Austin to Idaho takes 5h 01m

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

Search flight deals

Frequently asked questions about flying from Austin to Idaho

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 May 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 $126	Free Cancellation	Rating 5.6 2,951 reviews	Search Frontier flights
Delta	PriceFrom $139	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $237	Free Cancellation	Rating 7.4 9,727 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 7.9 12,371 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $261	Free Cancellation	Rating 8.0 4,298 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.