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Cheap flights from Austin to Boise from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Boise departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:00 am - 11:08 am
AUS
-
BOI
28h 08m
1 stop
Frontier Logo
11:53 am - 12:21 am
BOI
-
AUS
11h 28m
1 stop
$201Frontier
Wed, May 13 - Sun, May 17
Frontier Logo
8:30 am - 11:51 am
AUS
-
BOI
28h 21m
1 stop
Frontier Logo
12:15 pm - 12:16 am
BOI
-
AUS
11h 01m
1 stop
$202Frontier
Wed, Mar 4 - Sun, Mar 8
Frontier Logo
8:00 am - 11:08 am
AUS
-
BOI
28h 08m
1 stop
Frontier Logo
11:53 am - 10:05 am
BOI
-
AUS
21h 12m
1 stop
$222Frontier
Wed, May 13 - Sun, May 17
Multiple Airlines Logo
6:45 am - 11:08 am
AUS
-
BOI
5h 23m
1 stop
Multiple Airlines Logo
6:00 am - 2:39 pm
BOI
-
AUS
7h 39m
1 stop
$234Multiple Airlines
Sun, May 3 - Tue, May 5
American Airlines Logo
3:44 pm - 10:38 pm
AUS
-
BOI
7h 54m
1 stop
American Airlines Logo
6:45 am - 8:12 pm
BOI
-
AUS
12h 27m
1 stop
$236American Airlines
Tue, May 5 - Sat, May 9
Frontier Logo
6:45 am - 11:20 am
AUS
-
BOI
5h 35m
1 stop
Frontier Logo
12:15 pm - 12:16 am
BOI
-
AUS
11h 01m
1 stop
$238Frontier
Thu, Mar 19 - Thu, Mar 26
American Airlines Logo
5:40 pm - 10:54 pm
AUS
-
BOI
6h 14m
1 stop
American Airlines Logo
6:45 am - 4:52 pm
BOI
-
AUS
9h 07m
1 stop
$249American Airlines
Wed, Apr 8 - Sat, Apr 11
Frontier Logo
6:45 am - 11:51 am
AUS
-
BOI
6h 06m
1 stop
Frontier Logo
12:15 pm - 10:03 pm
BOI
-
AUS
8h 48m
1 stop
$260Frontier
Thu, Mar 5 - Sun, Mar 8
Delta Logo
6:00 am - 2:43 pm
AUS
-
BOI
9h 43m
1 stop
Delta Logo
8:59 am - 5:11 pm
BOI
-
AUS
7h 12m
1 stop
$263Delta
Wed, May 13 - Sat, May 16
Delta Logo
7:25 am - 5:19 pm
AUS
-
BOI
10h 54m
2 stops
Delta Logo
3:14 pm - 11:59 pm
BOI
-
AUS
7h 45m
1 stop
$268Delta
Wed, May 13 - Sun, May 17

Alaska Airlines flights from Austin to Boise

Our best Alaska Airlines deals on Austin to Boise flight tickets
Alaska Airlines
Apr 2
AUS8:35 amAustin Bergstrom
15h 22m
1 stop
BOI10:57 pmBoise Air Term. Gowen Fld
Apr 6
BOI6:04 pmBoise Air Term. Gowen Fld
23h 00m
1 stop
AUS6:04 pmAustin Bergstrom
$293
Alaska Airlines
Mar 7
AUS3:36 pmAustin Bergstrom
9h 23m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Mar 11
BOI11:54 amBoise Air Term. Gowen Fld
11h 05m
1 stop
AUS11:59 pmAustin Bergstrom
$302
Alaska Airlines
Mar 7
AUS5:45 pmAustin Bergstrom
14h 28m
2 stops
BOI7:13 amBoise Air Term. Gowen Fld
Mar 11
BOI11:54 amBoise Air Term. Gowen Fld
11h 05m
1 stop
AUS11:59 pmAustin Bergstrom
$345

Delta flights from Austin to Boise

Our best Delta deals on Austin to Boise flight tickets
Delta
May 13
AUS6:00 amAustin Bergstrom
9h 43m
1 stop
BOI2:43 pmBoise Air Term. Gowen Fld
May 16
BOI8:59 amBoise Air Term. Gowen Fld
7h 12m
1 stop
AUS5:11 pmAustin Bergstrom
$263
Delta
May 13
AUS7:25 amAustin Bergstrom
10h 54m
2 stops
BOI5:19 pmBoise Air Term. Gowen Fld
May 17
BOI3:14 pmBoise Air Term. Gowen Fld
7h 45m
1 stop
AUS11:59 pmAustin Bergstrom
$268
Delta
May 13
AUS1:21 pmAustin Bergstrom
11h 34m
2 stops
BOI11:55 pmBoise Air Term. Gowen Fld
May 16
BOI6:00 amBoise Air Term. Gowen Fld
10h 40m
2 stops
AUS5:40 pmAustin Bergstrom
$273

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Austin to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Wed 5/13

8:00 am-11:08 am

1 stop28h 08m

Boise Air Term. Gowen Fld

Sun 5/17

11:53 am-12:21 am

1 stop11h 28m

$201

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Wed 3/4

8:30 am-11:51 am

1 stop28h 21m

Boise Air Term. Gowen Fld

Sun 3/8

12:15 pm-12:16 am

1 stop11h 01m

$202

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Wed 5/13

8:00 am-11:08 am

1 stop28h 08m

Boise Air Term. Gowen Fld

Sun 5/17

11:53 am-10:05 am

1 stop21h 12m

$222

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Sun 5/3

6:45 am-11:08 am

1 stop5h 23m

Boise Air Term. Gowen Fld

Tue 5/5

6:00 am-2:39 pm

1 stop7h 39m

$234

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Tue 5/5

3:44 pm-10:38 pm

1 stop7h 54m

Boise Air Term. Gowen Fld

Sat 5/9

6:45 am-8:12 pm

1 stop12h 27m

$236

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Thu 3/19

6:45 am-11:20 am

1 stop5h 35m

Boise Air Term. Gowen Fld

Thu 3/26

12:15 pm-12:16 am

1 stop11h 01m

$238

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Wed 4/8

5:40 pm-10:54 pm

1 stop6h 14m

Boise Air Term. Gowen Fld

Sat 4/11

6:45 am-4:52 pm

1 stop9h 07m

$249

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Thu 3/5

6:45 am-11:51 am

1 stop6h 06m

Boise Air Term. Gowen Fld

Sun 3/8

12:15 pm-10:03 pm

1 stop8h 48m

$260

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Wed 5/13

6:00 am-2:43 pm

1 stop9h 43m

Boise Air Term. Gowen Fld

Sat 5/16

8:59 am-5:11 pm

1 stop7h 12m

$263

AustinBoise

AUS - BOI

AUSBOI

Austin Bergstrom

Wed 5/13

7:25 am-5:19 pm

2 stops10h 54m

Boise Air Term. Gowen Fld

Sun 5/17

3:14 pm-11:59 pm

1 stop7h 45m

$268

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Austin to Boise

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

What is the cheapest month to fly to Boise?

The month of October is, on average, the cheapest month to fly to Boise from Austin, with most prices found around $300. If you aren’t able to travel during the month of October, then book flights to Boise from Austin during April instead. Flights to Boise in April, while not as cheap as those in October, still average around $308.

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

You are more likely to see cheaper flights to Boise from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Austin for as low as $284 on momondo.

How have Austin to Boise flight prices changed over time?

As of February 2026, prices for Austin to Boise flights are approximately 85% more expensive when compared to flights at the same time last year.

When to book flights from Austin to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Boise (AUS to BOI) flight deals and tips

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

Fastest flight time

5h 23m

Direct flights

None
The fastest flight from Austin to Boise takes 5h 23m
There are no direct flights from Austin to Boise. There are no popular flight routes from Austin to Boise.
Search flight deals

  • How far is Austin Bergstrom to Boise Air Term. Gowen Fld by plane?

    The distance between Austin Bergstrom and Boise Air Term. Gowen Fld is about 1367.1 mi. A reasonable flight in good conditions will take 5h 23m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Austin Bergstrom Airport to Boise Air Term. Gowen Fld Airport refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Boise Air Term. Gowen Fld Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport 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.

  • What is the most popular airline from Austin to Boise?

Best airlines flying from Austin to Boise

Compare and see reviews for airlines that fly from Austin to Boise with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $100Free CancellationRating
5.7
3,048 reviews
Search Frontier flights
DeltaPriceFrom $213Free CancellationRating
7.9
8,207 reviews
Search Delta flights
American AirlinesPriceFrom $232Free CancellationRating
7.2
11,304 reviews
Search American Airlines flights
United AirlinesPriceFrom $237Free CancellationRating
7.4
9,312 reviews
Search United Airlines flights
SouthwestPriceFrom $261Free CancellationRating
8.0
4,294 reviews
Search Southwest flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

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

Finding the right flight to Boise from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Boise from Austin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Austin to Boise?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boise from Austin.

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

Yes momondo offers price alerts on flights to Boise from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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