$108 Cheap flight deals from Austin (AUS) to Sun Valley (BOI)

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This Weekend's Flight Deals from Austin to Sun Valley

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 21 - Thu, Aug 7
AUS
Austin-Bergstrom Intl.
BOI
Boise
$472 Roundtrip, found 12 hours ago
$472
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sat, Jun 21 from Austin-Bergstrom Intl. to Boise, returning Thu, Aug 7, priced at $472 found 12 hours ago

Airfares from $108 One Way, $226 Round Trip from Austin to Sun Valley

Prices starting at $226 for return flights and $108 for one-way flights to Sun Valley were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Sun, Sep 21
AUS
Austin
BOI
Boise
$226 Roundtrip, found 3 hours ago
$226
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Austin to Boise, returning Sun, Sep 21, priced at $226 found 3 hours ago
Fri, Aug 22 - Sun, Aug 24
AUS
Austin
BOI
Boise
$228 Roundtrip, found 6 days ago
$228
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Aug 22 from Austin to Boise, returning Sun, Aug 24, priced at $228 found 6 days ago
Sun, Jul 6 - Thu, Aug 7
AUS
Austin
BOI
Boise
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jul 6 from Austin to Boise, returning Thu, Aug 7, priced at $231 found 1 day ago
Sun, Sep 21 - Thu, Sep 25
AUS
Austin
BOI
Boise
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Sep 21 from Austin to Boise, returning Thu, Sep 25, priced at $244 found 5 days ago
Thu, Sep 18 - Mon, Sep 22
AUS
Austin
BOI
Boise
$244 Roundtrip, found 2 hours ago
$244
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Sep 18 from Austin to Boise, returning Mon, Sep 22, priced at $244 found 2 hours ago

Sun Valley economy flight packages

Price found within the past 48 hours. Click for updated prices.
Simple Suites Boise Airport
2.5-star property

Simple Suites Boise Airport

8.8/10 Excellent! (471 reviews)

Jul 24 - Jul 27

3 night stay

Austin (AUS) to Boise (BOI)

Alaska Airlines • Non-stop • Coach

Boise (BOI) to Austin (AUS)

Southwest Airlines • Non-stop • Coach
per person
found 4 hours ago
Easy access from freeway Friendly staff Clean comfortable room Definitely will come back here

Reviewed on Nov 10, 2024

The Avery Hotel
3.5-star property

The Avery Hotel

9.8/10 Exceptional! (215 reviews)

Jul 24 - Jul 27

3 night stay

Austin (AUS) to Boise (BOI)

Alaska Airlines • Non-stop • Coach

Boise (BOI) to Austin (AUS)

Southwest Airlines • Non-stop • Coach
per person
found 4 hours ago
Convenient and nicely remodeled

Reviewed on Apr 4, 2025

The SPARROW
2.0-star property

The SPARROW

9.4/10 Exceptional! (638 reviews)

Jul 24 - Jul 27

3 night stay

Austin (AUS) to Boise (BOI)

Alaska Airlines • Non-stop • Coach

Boise (BOI) to Austin (AUS)

Southwest Airlines • Non-stop • Coach
per person
found 4 hours ago
Our stay was great except for the construction noise across tge street and the ice machine not working. The hotel is clean and in a nice area. Everything was in walking distance and we felt safe even at 2am. The room was very nice and the bed was very comfortable. Friendly staff

Reviewed on May 8, 2025

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More About Flying To Sun Valley from Austin

Route Information for Flights from Austin to Sun Valley

Origin Airport IATA Code
AUS
Destination Airport IATA Code
BOI
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Austin to Sun Valley

Looking for cheap Austin to Sun Valley flights? Orbitz has the cheapest air fares for flights from Austin to Sun Valley. Plus, with our cutting-edge mobile tools, travel planning has never been easier or more wallet-friendly.

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Use the Orbitz app or the mobile Orbitz site, m.orbtiz.com, to see information about your Austin to Sun Valley flights anytime you need it. Your itinerary is also sent to your email address for reference. Access updates on your flights from Austin to Sun Valley on your mobile device too, including delays and baggage claim details.

Cheap Air Ticket Prices Guaranteed

Orbitz is your number one source for low fares for Austin to Sun Valley flights. Our low price guarantee on domestic and international air tickets give you great savings for a perfect trip to Sun Valley. Need hotels too? You can book them last minute on your mobile phone.

Frequently asked questions

Are there non-stop flights from Austin to Sun Valley?
There is. You can fly directly from Austin to Sun Valley with Alaska Airlines. It’s the only carrier that travels nonstop from Austin-Bergstrom Intl. Airport (AUS) to BOI.
What is the shortest flight from Austin to Sun Valley?
The shortest flight time from Austin to Sun Valley is around 3 hours and 56 minutes. Grab a wine from the drink cart, write in your travel journal or finish that podcast — you’ll have plenty of time on this medium-haul trip.
What airlines fly from Austin to Sun Valley most frequently?
Plan your Austin to Sun Valley journey with an Alaska Airlines flight. With 30 per month, this airline offers the most flights along this route.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.