Find Cheap Flights from Austin to Boise (AUS - BOI)

Flights overview

Useful information for finding cheap flights from Austin to Boise and booking your next trip

Cheapest round-trip flights	$230	Frontier 1 stop 7 hr Sun, Jul 12 — Tue, Jul 21	The cheapest round-trip flight from Austin to Boise is currently $230
Cheapest one-way flight	$111	Frontier 1 stop 18 hr Wed, Jul 29	The cheapest one-way flight from Austin to Boise is currently $111
Last-minute weekend getaway	$541	Frontier 1 stop 17 hr Sat, May 9 — Mon, May 11	The cheapest last-minute weekend getaway from Austin to Boise is currently $541
Cheapest business class flights	$458	Frontier 1 stop 17 hr Mon, Jun 1 — Sun, Jun 7	The cheapest business class round-trip flight from Austin to Boise is currently $458

Fastest flight	4 hr 39 min	The fastest flight with stops from Austin to Boise takes 4 hr 39 min
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Austin to Boise is typically January. The most expensive month to fly is typically July.

January Cheapest	Typical prices: $200–385
July Most expensive	Typical prices: $280–455

Popular airlines from Austin to Boise

Southwest

from $373

Typical price: $285–610

696 weekly connecting flights

AUS - BOI Every day
Delta

from $357

Typical price: $275–670

262 weekly connecting flights

AUS - BOI Every day
United

from $357

Typical price: $285–660

258 weekly connecting flights

AUS - BOI Every day
American

from $373

Typical price: $290–680

194 weekly connecting flights

AUS - BOI Every day
Alaska

from $373

Typical price: $285–650

107 weekly connecting flights

AUS - BOI Every day
Frontier

from $210

Typical price: $195–540

13 weekly connecting flights

AUS - BOI Every Mon, Tue, Wed, Thu, Fri, Sat

Popular airports near Austin

Austin-Bergstrom International Airport (AUS)

Austin United States 24 min 6 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 14 min 186 mi
George Bush Intercontinental Airport (IAH)

Houston United States 2 hr 44 min 144 mi
San Antonio International Airport (SAT)

San Antonio United States 1 hr 16 min 66 mi

Popular airports near Boise

Boise Airport (BOI)

Boise United States 19 min 3 mi
Friedman Memorial Airport (SUN) (SUN)

Sun Valley United States 2 hr 16 min 96 mi
Magic Valley Regional Airport (TWF)

Twin Falls United States 2 hr 9 min 116 mi
Pocatello Regional Airport (PIH)

Pocatello United States 3 hr 16 min 188 mi

Frequently asked questions about flying from Austin to Boise

The cheapest flights from Austin to Boise are usually in January. Typical ticket prices in January range from $200 to $385.

The cheapest round-trip flight from Austin to Boise recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Austin to Boise is $373, flying from Jul 30 to Aug 5.
The cheapest Delta flight from Austin to Boise is $357, flying from May 30 to Jun 6.
The cheapest United flight from Austin to Boise is $357, flying from May 30 to Jun 6.
The cheapest American flight from Austin to Boise is $373, flying from Jul 25 to Jul 31.
The cheapest Alaska flight from Austin to Boise is $373, flying from Jul 26 to Aug 3.
The cheapest Frontier flight from Austin to Boise is $210, flying from Jun 1 to Jun 7.

The cheapest round-trip flight from Austin to Boise starts at $230 from Sun, Jul 12 to Tue, Jul 21. The cheapest one-way flight starts at $111 and departs on Wed, Jul 29.

4 hr 39 min is the shortest flight time from Austin to Boise.

The most popular time to visit Boise is summer (Jun–Aug), when days are typically hot and dry. Temperatures can drop below freezing in winter (Nov–Feb). Big-name acts and local bands perform at the Boise Music Festival (Jun).

It's easy to use Google Flights to find the cheapest days to fly from Austin to Boise.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Austin to Boise really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Austin to Boise.

In terms of flights, Southwest is the most popular. Southwest offers 696 connecting flights per week. Southwest flies from Austin-Bergstrom International Airport (AUS) to Boise Airport (BOI) .

Other popular airlines flying from Austin to Boise are:

Delta offers 262 connecting flights per week. Delta flies from Austin-Bergstrom International Airport (AUS) to Boise Airport (BOI) .
United offers 258 connecting flights per week. United flies from Austin-Bergstrom International Airport (AUS) to Boise Airport (BOI) .
American offers 194 connecting flights per week. American flies from Austin-Bergstrom International Airport (AUS) to Boise Airport (BOI) .
Alaska offers 107 connecting flights per week. Alaska flies from Austin-Bergstrom International Airport (AUS) to Boise Airport (BOI) .
Frontier offers 13 connecting flights per week. Frontier flies from Austin-Bergstrom International Airport (AUS) to Boise Airport (BOI) .

The number of connecting flights refers to distinct flights with at least one stop between Austin and Boise.

The cheapest round-trip flight from Austin to Boise recently found on Google Flights was with Frontier from $230. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Austin to Boise is $373, flying from Jul 30 to Aug 5.
The cheapest Delta flight from Austin to Boise is $357, flying from May 30 to Jun 6.
The cheapest United flight from Austin to Boise is $357, flying from May 30 to Jun 6.
The cheapest American flight from Austin to Boise is $373, flying from Jul 25 to Jul 31.
The cheapest Alaska flight from Austin to Boise is $373, flying from Jul 26 to Aug 3.
The cheapest Frontier flight from Austin to Boise is $210, flying from Jun 1 to Jun 7.

No airline flies direct from Austin to Boise.

There are 696 Southwest connecting flights from Austin to Boise per week. Flights are available every day.
There are 262 Delta connecting flights from Austin to Boise per week. Flights are available every day.
There are 258 United connecting flights from Austin to Boise per week. Flights are available every day.
There are 194 American connecting flights from Austin to Boise per week. Flights are available every day.
There are 107 Alaska connecting flights from Austin to Boise per week. Flights are available every day.
There are 13 Frontier connecting flights from Austin to Boise per week. Flights are available on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Austin and Boise at price $541 is offered by Frontier from Sat, May 9 to Mon, May 11.

No airline flies direct from Austin to Boise.

There are 696 Southwest connecting flights from Austin to Boise per week. Flights are available every day.
There are 262 Delta connecting flights from Austin to Boise per week. Flights are available every day.
There are 258 United connecting flights from Austin to Boise per week. Flights are available every day.
There are 194 American connecting flights from Austin to Boise per week. Flights are available every day.
There are 107 Alaska connecting flights from Austin to Boise per week. Flights are available every day.
There are 13 Frontier connecting flights from Austin to Boise per week. Flights are available on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are no direct flights from Austin to Boise.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Austin to Boise, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Austin and Boise start at $458 from Mon, Jun 1 to Sun, Jun 7 with Frontier.

The cheapest economy class round-trip flights between Austin and Boise start at $230 from Sun, Jul 12 to Tue, Jul 21.

To book business class trips from Austin to Boise, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Austin and Boise starts at $541 from Sat, May 9 to Mon, May 11 with Frontier.

The cheapest last-minute deal between Austin and Boise at price $541 is offered by Frontier from Sat, May 9 to Mon, May 11.

To find last-minute flight deals from Austin to Boise, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.