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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Bundle and saveSave money when you bundle your flight + hotel.

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

Cheapest round-trip

$139

Overall average: $372

Frontier

Thu 2/26Wed 3/4

BOI - AUS • 1 stop

Cheapest one-way

$80

Typical prices: $231-$319

Frontier

Thu 2/26

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

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

Thu, Feb 26 - Wed, Mar 4

12:38 pm - 9:21 am

BOI

AUS

19h 43m

1 stop

8:30 am - 11:51 am

AUS

BOI

28h 21m

1 stop

$139Frontier

Tue, Mar 3 - Wed, Mar 4

6:40 am - 3:00 pm

BOI

AUS

7h 20m

1 stop

6:25 am - 10:40 am

AUS

BOI

5h 15m

1 stop

$197Southwest

Sat, Mar 14 - Sat, Mar 21

5:40 am - 1:44 pm

GEG

AUS

6h 04m

1 stop

8:05 am - 12:45 pm

AUS

GEG

6h 40m

1 stop

$197Delta

Tue, Mar 3 - Thu, Mar 5

6:28 am - 2:35 pm

BOI

AUS

7h 07m

1 stop

6:45 am - 11:51 am

AUS

BOI

6h 06m

1 stop

$208Multiple Airlines

Tue, Mar 10 - Thu, Mar 12

1:00 pm - 11:59 pm

BOI

AUS

9h 59m

1 stop

6:45 am - 11:20 am

AUS

BOI

5h 35m

1 stop

$223Multiple Airlines

Tue, Mar 24 - Thu, Apr 2

7:05 am - 3:38 pm

BOI

AUS

7h 33m

1 stop

4:15 pm - 9:41 pm

AUS

BOI

6h 26m

1 stop

$235Delta

Tue, Mar 10 - Wed, Mar 18

5:31 pm - 11:44 pm

BOI

AUS

5h 13m

1 stop

5:30 am - 10:06 am

AUS

BOI

5h 36m

1 stop

$237United Airlines

Tue, Mar 3 - Tue, Mar 10

5:00 am - 1:13 pm

BOI

AUS

7h 13m

2 stops

5:30 am - 10:06 am

AUS

BOI

5h 36m

1 stop

$242United Airlines

Wed, Feb 25 - Wed, Mar 4

5:00 am - 4:45 pm

GEG

AUS

9h 45m

1 stop

6:00 am - 5:03 pm

AUS

GEG

13h 03m

2 stops

$245Alaska Airlines

Wed, May 6 - Tue, May 19

5:00 am - 2:39 pm

GEG

AUS

7h 39m

1 stop

7:59 pm - 11:52 am

AUS

GEG

17h 53m

2 stops

$250Alaska Airlines

Useful Info

Low season	August
High season	March
Cheapest flight	$80

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 17% 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

Buda

Horseshoe Bay

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