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

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

What airlines fly to Idaho?

Delta, United Airlines and Southwest 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 35% 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.

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 July 2025, 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.

$109 Cheap Flights from Austin to Idaho in 2025

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Find the cheapest flights from Austin to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 11:38 amAUS-BOI

6h 38m1 stop

12:33 pm - 8:30 pmBOI-AUS

6h 57m1 stop

$238Frontier

Find Deal

vie., ago. 22 - dom., ago. 24

6:00 am - 10:57 amAUS-GEG

6h 57m1 stop

11:53 am - 8:28 pmGEG-AUS

6h 35m1 stop

$258Frontier

Find Deal

jue., ago. 28 - vie., sep. 5

12:28 pm - 6:39 pmAUS-GEG

8h 11m1 stop

1:30 pm - 11:41 pmGEG-AUS

8h 11m1 stop

$279American Airlines

Find Deal

sáb., sep. 13 - mar., sep. 16

12:55 pm - 5:50 pmAUS-BOI

5h 55m1 stop

7:25 am - 5:35 pmBOI-AUS

9h 10m2 stops

$284Southwest

Find Deal

mié., ago. 27 - mié., sep. 3

4:00 pm - 9:26 pmAUS-GEG

7h 26m1 stop

9:15 am - 5:25 pmGEG-AUS

6h 10m1 stop

$288Delta

Find Deal

jue., ago. 21 - mar., ago. 26

6:15 am - 4:50 pmAUS-BOI

11h 35m2 stops

7:25 am - 5:35 pmBOI-AUS

9h 10m2 stops

$289Southwest

Find Deal

mié., ago. 27 - mié., sep. 3

2:15 pm - 11:15 pmAUS-GEG

11h 00m2 stops

5:05 am - 1:16 pmGEG-AUS

6h 11m1 stop

$303United Airlines

Find Deal

vie., sep. 26 - mar., sep. 30

11:59 am - 7:49 pmAUS-JAC

8h 50m1 stop

7:30 am - 1:04 pmJAC-AUS

4h 34m1 stop

$305Delta

Find Deal

mié., oct. 1 - sáb., oct. 4

11:06 am - 5:15 pmAUS-JAC

7h 09m1 stop

1:45 pm - 9:58 pmJAC-AUS

7h 13m1 stop

$325United Airlines

Find Deal

mié., oct. 1 - sáb., oct. 4

7:58 am - 3:26 pmAUS-JAC

8h 28m1 stop

7:16 am - 1:35 pmJAC-AUS

5h 19m1 stop

$418American Airlines

Find Deal

dom., ago. 17 - jue., ago. 21

Frontier flights from Austin to Idaho

Our best Frontier deals on Austin to Idaho flight tickets

Frontier

Aug 22

AUS6:00 amAustin Bergstrom

6h 38m

1 stop

BOI11:38 amBoise Air Term. Gowen Fld

Aug 24

BOI12:33 pmBoise Air Term. Gowen Fld

6h 57m

1 stop

AUS8:30 pmAustin Bergstrom

$238

Find similar

Frontier

Aug 28

AUS6:00 amAustin Bergstrom

6h 57m

1 stop

GEG10:57 amSpokane

Sep 5

GEG11:53 amSpokane

6h 35m

1 stop

AUS8:28 pmAustin Bergstrom

$258

Find similar

Frontier

Aug 3

AUS6:00 amAustin Bergstrom

6h 46m

1 stop

BOI11:46 amBoise Air Term. Gowen Fld

Aug 7

BOI12:36 pmBoise Air Term. Gowen Fld

10h 08m

1 stop

AUS11:44 pmAustin Bergstrom

$371

Find similar

United Airlines flights from Austin to Idaho

Our best United Airlines deals on Austin to Idaho flight tickets

United Airlines

Sep 26

AUS2:15 pmAustin Bergstrom

11h 00m

2 stops

GEG11:15 pmSpokane

Sep 30

GEG5:05 amSpokane

6h 11m

1 stop

AUS1:16 pmAustin Bergstrom

$303

Find similar

United Airlines

Oct 1

AUS11:06 amAustin Bergstrom

7h 09m

1 stop

JAC5:15 pmJackson Hole

Oct 4

JAC1:45 pmJackson Hole

7h 13m

1 stop

AUS9:58 pmAustin Bergstrom

$325

Find similar

United Airlines

Oct 3

AUS2:50 pmAustin Bergstrom

6h 59m

1 stop

JAC8:49 pmJackson Hole

Oct 10

JAC4:18 pmJackson Hole

6h 41m

1 stop

AUS11:59 pmAustin Bergstrom

$327

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

vie. 8/22

6:00 am-11:38 am

1 stop6h 38m

Boise Air Term. Gowen Fld

dom. 8/24

12:33 pm-8:30 pm

1 stop6h 57m

$238

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

jue. 8/28

6:00 am-10:57 am

1 stop6h 57m

Spokane

vie. 9/5

11:53 am-8:28 pm

1 stop6h 35m

$258

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

sáb. 9/13

12:28 pm-6:39 pm

1 stop8h 11m

Spokane

mar. 9/16

1:30 pm-11:41 pm

1 stop8h 11m

$279

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

mié. 8/27

12:55 pm-5:50 pm

1 stop5h 55m

Boise Air Term. Gowen Fld

mié. 9/3

7:25 am-5:35 pm

2 stops9h 10m

$284

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

jue. 8/21

4:00 pm-9:26 pm

1 stop7h 26m

Spokane

mar. 8/26

9:15 am-5:25 pm

1 stop6h 10m

$288

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

mié. 8/27

6:15 am-4:50 pm

2 stops11h 35m

Boise Air Term. Gowen Fld

mié. 9/3

7:25 am-5:35 pm

2 stops9h 10m

$289

AustinSpokane

AUS - GEG

AUSGEG

Austin Bergstrom

vie. 9/26

2:15 pm-11:15 pm

2 stops11h 00m

Spokane

mar. 9/30

5:05 am-1:16 pm

1 stop6h 11m

$303

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

mié. 10/1

11:59 am-7:49 pm

1 stop8h 50m

Jackson Hole

sáb. 10/4

7:30 am-1:04 pm

1 stop4h 34m

$305

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

mié. 10/1

11:06 am-5:15 pm

1 stop7h 09m

Jackson Hole

sáb. 10/4

1:45 pm-9:58 pm

1 stop7h 13m

$325

AustinJackson

AUS - JAC

AUSJAC

Austin Bergstrom

dom. 8/17

7:58 am-3:26 pm

1 stop8h 28m

Jackson Hole

jue. 8/21

7:16 am-1:35 pm

1 stop5h 19m

$418

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, January 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 $279. If you don’t want to visit Idaho in January, then you should wait until August to fly from Austin, when ticket prices are also cheap, with an average price of $313.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $315. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $487.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Austin to Idaho in the morning for as low as $342. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $385 per ticket.

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 $358 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 $282 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

Best Price Found	$109
Fastest flight time	4h 55m
Direct flights	None
Airports in Idaho	5 airports

The best one-way flight to Idaho from Austin in the past 72 hours is $109. The best round-trip flight deal from Austin to Idaho found on momondo in the last 72 hours is $238.

The fastest flight from Austin to Idaho takes 4h 55m

There are no direct flights from Austin to Idaho. Popular non-direct routes for this connection are Austin Bergstrom Airport - Boise Air Term. Gowen Fld Airport, Austin Bergstrom Airport - Jackson Hole Airport and Austin Bergstrom Airport - Spokane Airport.

There are 5 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Lewiston Nez Perce Rgnl (LWS), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

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 July 2025, 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
Delta	PriceFrom $212	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $242	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $244	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom $261	Free Cancellation	Rating 8.0 4,246 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.