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Cheap flights from Boise to Austin from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Austin departing on 6/6. 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 Boise to Austin

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boise to Austin.
 Logo
12:16 pm - 7:16 pmBOI-AUS
6h 00m1 stop
 Logo
7:00 am - 1:37 pmAUS-BOI
7h 37m1 stop
Fri, May 16 - Tue, May 20
Frontier Logo
2:57 pm - 11:20 pmBOI-AUS
7h 23m1 stop
Frontier Logo
6:00 am - 1:37 pmAUS-BOI
8h 37m1 stop
$217Frontier
Find Deal
Thu, May 15 - Sun, May 18
Delta Logo
7:35 am - 5:25 pmBOI-AUS
8h 50m1 stop
Delta Logo
6:00 pm - 12:12 amAUS-BOI
7h 12m1 stop
$287Delta
Find Deal
Tue, May 13 - Thu, May 15
United Airlines Logo
5:00 am - 11:28 amBOI-AUS
5h 28m1 stop
United Airlines Logo
3:30 pm - 11:31 pmAUS-BOI
9h 01m2 stops
$292United Airlines
Find Deal
Mon, Jun 30 - Mon, Jun 30
Southwest Logo
5:00 am - 11:05 amBOI-AUS
5h 05m1 stop
Southwest Logo
6:15 am - 11:50 amAUS-BOI
6h 35m1 stop
$317Southwest
Find Deal
Mon, Oct 6 - Tue, Oct 14
Alaska Airlines Logo
6:37 am - 3:08 pmBOI-AUS
7h 31m1 stop
Alaska Airlines Logo
7:28 am - 9:16 pmAUS-BOI
14h 48m2 stops
$320Alaska Airlines
Find Deal
Sat, May 17 - Tue, May 20
Southwest Logo
3:55 pm - 12:35 amBOI-AUS
7h 40m1 stop
Southwest Logo
2:20 pm - 10:10 pmAUS-BOI
8h 50m2 stops
$322Southwest
Find Deal
Mon, Oct 6 - Tue, Oct 14
Alaska Airlines Logo
5:39 pm - 4:35 pmBOI-AUS
21h 56m2 stops
Alaska Airlines Logo
9:30 am - 5:11 pmAUS-BOI
8h 41m1 stop
$330Alaska Airlines
Find Deal
Fri, May 16 - Tue, May 20
United Airlines Logo
1:35 pm - 10:45 pmBOI-AUS
8h 10m2 stops
United Airlines Logo
12:50 pm - 6:01 pmAUS-BOI
6h 11m1 stop
$332United Airlines
Find Deal
Wed, May 21 - Wed, May 28
Delta Logo
10:46 am - 9:15 pmBOI-AUS
9h 29m2 stops
Delta Logo
5:10 am - 10:06 amAUS-BOI
5h 56m1 stop
$425Delta
Find Deal
Tue, May 13 - Thu, May 15

Delta flights from Boise to Austin

Our best Delta deals on Boise to Austin flight tickets
Delta
May 13
BOI7:35 amBoise Air Term. Gowen Fld
8h 50m
1 stop
AUS5:25 pmAustin Bergstrom
May 15
AUS6:00 pmAustin Bergstrom
7h 12m
1 stop
BOI12:12 amBoise Air Term. Gowen Fld
Delta
May 13
BOI10:46 amBoise Air Term. Gowen Fld
9h 29m
2 stops
AUS9:15 pmAustin Bergstrom
May 15
AUS5:10 amAustin Bergstrom
5h 56m
1 stop
BOI10:06 amBoise Air Term. Gowen Fld
Delta
May 15
BOI8:46 amBoise Air Term. Gowen Fld
11h 29m
2 stops
AUS9:15 pmAustin Bergstrom
May 18
AUS5:10 amAustin Bergstrom
5h 56m
1 stop
BOI10:06 amBoise Air Term. Gowen Fld

United Airlines flights from Boise to Austin

Our best United Airlines deals on Boise to Austin flight tickets
United Airlines
Jun 30
BOI5:00 amBoise Air Term. Gowen Fld
5h 28m
1 stop
AUS11:28 amAustin Bergstrom
Jun 30
AUS3:30 pmAustin Bergstrom
9h 01m
2 stops
BOI11:31 pmBoise Air Term. Gowen Fld
United Airlines
May 21
BOI1:35 pmBoise Air Term. Gowen Fld
8h 10m
2 stops
AUS10:45 pmAustin Bergstrom
May 28
AUS12:50 pmAustin Bergstrom
6h 11m
1 stop
BOI6:01 pmBoise Air Term. Gowen Fld
United Airlines
Jun 30
BOI7:00 amBoise Air Term. Gowen Fld
5h 07m
1 stop
AUS1:07 pmAustin Bergstrom
Jun 30
AUS6:00 pmAustin Bergstrom
5h 27m
1 stop
BOI10:27 pmBoise Air Term. Gowen Fld

See travel insights to Austin from

How to get the cheapest flight ticket from Boise to Austin

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 typical price of a round-trip flight between Boise and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Boise is in August. Flight prices, which tend to average around $258, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then July is your next best option. Flight prices from Boise to Austin during July average around $298.

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

The cheapest day to depart on your flight to Austin is on a Wednesday when prices can be found for as low as $321. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boise to Austin for around $481.

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

In the evening is the cheapest time of day to fly from Boise to Austin when you can find flight prices for as low as $348. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $372. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Austin from Boise when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $377 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Boise for as low as $289 on momondo.

How have Boise to Austin flight prices changed over time?

As of April 2025, prices for Boise to Austin flights are approximately 53% more expensive when compared to flights at the same time last year.

When to book flights from Boise to Austin

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

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

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

Best Price Found

$98

Fastest flight time

5h 05m

Direct flights

None

Airports in Austin

1 airport
The best one-way flight to Austin from Boise in the past 72 hours is $98. The best round-trip flight deal from Boise to Austin found on momondo in the last 72 hours is $206.
The fastest flight from Boise to Austin takes 5h 05m
There are no direct flights from Boise to Austin. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - Austin Bergstrom Airport.
There is 1 airport near Austin: Austin Bergstrom (AUS)

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

    The straight-line distance from Boise Air Term. Gowen Fld to Austin Bergstrom is 1367.1 mi. Typically, this will take 5h 05m by plane in normal conditions.

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

    Prices for flights from Boise Air Term. Gowen Fld Airport to Austin Bergstrom Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Boise to Austin

Compare and see reviews for airlines that fly from Boise to Austin with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $96Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
DeltaPriceFrom $232Free CancellationRating
8.0
7,920 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $245Free CancellationRating
8.0
9,911 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $253Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $309Free CancellationRating
8.0
4,287 reviews
Search Southwest flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
San Marcos
Round Rock
Georgetown
Wimberley
Marble Falls
Cedar Park
Canyon Lake
Dripping Springs
Pflugerville
Seguin
Bastrop
Horseshoe Bay
Buda
Kyle
Flatonia

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boise to Austin. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for Boise to Austin 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 Boise to Austin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boise to Austin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Austin and let you know when they change.


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