How does KAYAK find such low prices on flights from Idaho to Austin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Austin. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Austin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Austin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Austin with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Austin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$80 Cheap Flights from Idaho to Austin

AUS

KAYAK searches hundreds of travel sites at once for deals on flights to Austin

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Track pricesNot ready to book? Create a price alert for when prices drop.

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$151

Overall average: $362

Frontier

Mon 2/9Wed 2/11

BOI - AUS • 1 stop

Cheapest one-way

$80

Typical prices: $304-$347

Frontier

Thu 1/15

BOI - AUS • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Austin!

Flight Deals

Cheap Flights from Idaho to Austin

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Austin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Austin

Mon, Feb 9 - Wed, Feb 11

12:07 pm - 12:16 am

BOI

AUS

11h 09m1 stop

8:30 am - 11:43 am

AUS

BOI

28h 13m1 stop

$151Frontier

Thu, Jan 15 - Sun, Jan 18

2:19 pm - 12:28 am

BOI

AUS

9h 09m1 stop

6:45 am - 1:16 pm

AUS

BOI

7h 31m1 stop

$159Frontier

Mon, Jan 12 - Thu, Jan 15

12:07 pm - 12:16 am

BOI

AUS

11h 09m1 stop

6:45 am - 1:25 pm

AUS

BOI

7h 40m1 stop

$160Frontier

Mon, Jan 12 - Thu, Jan 15

12:07 pm - 11:24 pm

BOI

AUS

34h 17m2 stops

6:45 am - 1:25 pm

AUS

BOI

7h 40m1 stop

$197Multiple Airlines

Mon, Jan 12 - Mon, Jan 19

12:07 pm - 11:24 pm

BOI

AUS

34h 17m2 stops

6:45 am - 1:25 pm

AUS

BOI

7h 40m1 stop

$204Multiple Airlines

Fri, Jan 23 - Sat, Jan 24

12:19 pm - 10:47 pm

BOI

AUS

9h 28m1 stop

8:50 am - 1:35 pm

AUS

BOI

5h 45m1 stop

$212United Airlines

Fri, Jan 9 - Tue, Jan 13

2:37 pm - 9:53 pm

BOI

AUS

6h 16m1 stop

9:30 am - 4:10 pm

AUS

BOI

7h 40m1 stop

$217United Airlines

Tue, Jan 6 - Wed, Jan 7

7:32 pm - 5:00 am

GEG

AUS

7h 28m1 stop

7:15 am - 12:44 pm

AUS

GEG

7h 29m1 stop

$231Alaska Airlines

Fri, Jan 9 - Mon, Jan 12

7:30 am - 5:59 pm

GEG

AUS

8h 29m1 stop

7:15 am - 12:44 pm

AUS

GEG

7h 29m1 stop

$236Alaska Airlines

Fri, Jan 9 - Fri, Jan 16

3:02 pm - 11:08 pm

GEG

AUS

6h 06m1 stop

12:47 pm - 6:49 pm

AUS

GEG

8h 02m1 stop

$237American Airlines

Useful Info

Low season	August
High season	March
Cheapest flight	$80

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Boise to Austin

How does KAYAK find such low prices on flights from Idaho to Austin?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Austin.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Austin?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Austin?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Austin with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Austin?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Fredericksburg

Georgetown

Cedar Park

Dripping Springs

Seguin

Bastrop

Canyon Lake

Horseshoe Bay

Buda

Flatonia

Everything you need to know for your flight to Austin

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Austin

Austin (AUS)

AUS

$80 Find Cheap Flights from Idaho to Austin

KAYAK searches hundreds of travel sites at once for deals on flights to Austin

Everything you should know

Cheap Flights from Idaho to Austin

Recent round-trip flight deals from Idaho to Austin

Recent one-way flight deals from Idaho to Austin

Recent last minute flight deals from Idaho to Austin

Good to know

FAQs for booking flights from Idaho to Austin

How does KAYAK find such low prices on flights from Idaho to Austin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Austin.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Austin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Austin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Austin with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Austin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Austin?

Everything you need to know for your flight to Austin

Information on the airport you'll fly into in Austin

Cabin class types available on flights to Idaho

Complete your trip to Austin with a hotel stay or car rental

Find direct flights for Austin

Flights to other popular destinations

Flights from domestic origins to Austin

Choose which airport to fly into in Austin

Find deals for your return flight