$111+ Cheap flights from Austin to Boise (AUS - BOI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BOI
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Boise with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Boise
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Best
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Cheapest flights from Austin to BoiseExplore the most affordable flight options available from Austin to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Austin to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:32 pm -
1 stop23h 23m
Mon 9/212:50 pm -
1 stop22h 47m
Deal found 8/14![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:04 pm -
1 stop15h 51m
Mon 9/142:50 pm -
1 stop22h 47m
Deal found 8/13![Frontier logo]()
$206
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:32 pm -
1 stop23h 23m
Fri 9/252:50 pm -
1 stop22h 47m
Deal found 8/17![Frontier logo]()
$225
This Expedia deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am -
1 stop7h 14m
Sat 9/262:16 pm -
1 stop7h 58m
Deal found 8/13![Multiple Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:50 pm -
1 stop6h 15m
Sat 9/191:50 pm -
1 stop6h 00m
Deal found 8/13![Southwest logo]()
$233
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:45 pm -
2 stops7h 35m
Sat 9/261:50 pm -
1 stop6h 00m
Deal found 8/13![Southwest logo]()
$238
Best flights from Austin to BoiseDiscover carefully curated flight deals from Austin to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Austin to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:45 pm -
2 stops7h 35m
Sat 9/261:50 pm -
1 stop6h 00m
Deal found 8/13![Southwest logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:24 pm -
2 stops9h 39m
Sat 9/195:40 pm -
1 stop5h 14m
Deal found 8/17![United Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:45 pm -
2 stops7h 30m
Wed 10/712:55 pm -
1 stop7h 10m
Deal found 8/13![Southwest logo]()
$238
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:25 pm -
1 stop6h 00m
Tue 9/297:40 am -
2 stops7h 15m
Deal found 8/16![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:10 am -
2 stops9h 28m
Wed 10/212:44 pm -
2 stops7h 10m
Deal found 8/13![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:30 pm -
1 stop6h 45m
Fri 9/113:45 pm -
1 stop7h 30m
Deal found 8/17![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:55 pm -
2 stops7h 55m
Tue 10/61:25 pm -
2 stops9h 50m
Deal found 8/14![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:55 pm -
2 stops7h 55m
Sat 9/1912:55 pm -
2 stops7h 50m
Deal found 8/17![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:40 pm -
2 stops8h 00m
Tue 9/12:20 pm -
1 stop6h 05m
Deal found 8/13![Southwest logo]()
$364
Last-minute flights from Austin to BoiseDiscover last-minute flight deals from Austin to Boise. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Boise. Data last updated August 18, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am -
1 stop7h 14m
Sat 9/262:16 pm -
1 stop7h 58m
Deal found 8/13![Multiple Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:45 pm -
2 stops7h 35m
Sat 9/261:50 pm -
1 stop6h 00m
Deal found 8/13![Southwest logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:04 pm -
1 stop15h 51m
Mon 9/142:50 pm -
1 stop22h 47m
Deal found 8/13![Frontier logo]()
$206
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:50 pm -
1 stop6h 15m
Sat 9/191:50 pm -
1 stop6h 00m
Deal found 8/13![Southwest logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:32 pm -
1 stop23h 23m
Mon 9/212:50 pm -
1 stop22h 47m
Deal found 8/14![Frontier logo]()
$156
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:04 pm -
1 stop15h 51m
Thu 9/242:50 pm -
1 stop6h 19m
Deal found 8/18![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:32 pm -
1 stop23h 23m
Fri 9/252:50 pm -
1 stop22h 47m
Deal found 8/17![Frontier logo]()
$225
One-way flights from Austin to BoiseSearch for one-way flight options from Austin to Boise. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Austin to Boise. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:04 pm -
1 stop15h 51m
Deal found 8/17![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am -
1 stop7h 14m
Deal found 8/14![Frontier logo]()
$118
This Jetabroad deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:15 pm -
1 stop16h 14m
Deal found 8/17![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:51 pm -
2 stops16h 38m
Deal found 8/14![Frontier logo]()
$140
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:05 am -
1 stop9h 26m
Deal found 8/16![United Airlines logo]()
$150
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:33 am -
2 stops7h 16m
Deal found 8/14![American Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:12 pm -
2 stops10h 25m
Deal found 8/17![United Airlines logo]()
$183
This Priceline deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:15 am -
1 stop6h 14m
Deal found 8/17![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:18 pm -
2 stops26h 37m
Deal found 8/17![Multiple Airlines logo]()
$210
Find flight deals from Austin to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $156 (Kiwi.com) |
One-way from | $111 (CheapOair) |
Popular in | June |
Cheapest in | February |
Average price | $372 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Austin to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Tue 9/1
4:45 pm-11:20 pm
2 stops7h 35m
Boise Air Term. Gowen Fld
Sat 9/26
1:50 pm-8:50 pm
1 stop6h 00m
$238
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Wed 9/30
4:45 pm-11:15 pm
2 stops7h 30m
Boise Air Term. Gowen Fld
Wed 10/7
12:55 pm-9:05 pm
1 stop7h 10m
$238
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Tue 9/15
2:24 pm-11:03 pm
2 stops9h 39m
Boise Air Term. Gowen Fld
Sat 9/19
5:40 pm-11:54 pm
1 stop5h 14m
$304
Quickest round-trip
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Tue 9/15
6:25 pm-11:25 pm
1 stop6h 00m
Boise Air Term. Gowen Fld
Tue 9/29
7:40 am-3:55 pm
2 stops7h 15m
$304
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Wed 9/2
4:30 pm-10:15 pm
1 stop6h 45m
Boise Air Term. Gowen Fld
Fri 9/11
3:45 pm-12:15 am
1 stop7h 30m
$324
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Tue 9/29
12:55 pm-7:50 pm
2 stops7h 55m
Boise Air Term. Gowen Fld
Tue 10/6
1:25 pm-12:15 am
2 stops9h 50m
$354
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Tue 9/15
12:55 pm-7:50 pm
2 stops7h 55m
Boise Air Term. Gowen Fld
Sat 9/19
12:55 pm-9:45 pm
2 stops7h 50m
$359
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Thu 8/27
1:40 pm-8:40 pm
2 stops8h 00m
Boise Air Term. Gowen Fld
Tue 9/1
2:20 pm-9:25 pm
1 stop6h 05m
$364
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Sat 10/17
5:10 am-1:38 pm
2 stops9h 28m
Boise Air Term. Gowen Fld
Wed 10/21
2:44 pm-10:54 pm
2 stops7h 10m
$378
Cheapest one-way
AustinBoise
AUS Austin Bergstrom - BOI Boise Air Term. Gowen Fld
AUSBOI
Austin Bergstrom
Tue 9/1
6:15 am-12:29 pm
1 stop7h 14m
$118
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Austin to Boise
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Boise in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Austin to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Austin with our price prediction graph.
AUS-BOI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Austin to Boise
Prices
More
How far ahead should I book a flight from Austin to Boise?
To ensure you get the cheapest price possible for a flight from Austin to Boise, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Austin to Boise?
Currently, February is the cheapest month in which you can book a flight from Austin to Boise (average of $297). Flying from Austin to Boise in June is currently the most expensive (average of $516). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Austin to Boise?
Airfare is below average for this route at the moment.
Austin to Boise flights typically cost between $314 and $408 in September.The cheapest round-trip price found within the last 5 days was $156 on Frontier (Sep 16-Sep 21).
What’s the top layover airport for flights from Austin to Boise?
Share of 1-stop round-trip flights from Austin to Boise chosen by Cheapflights users in the past 12 months, using the same layover each way.
Phoenix (PHX) – chosen by Cheapflights users on 75% of 1-stop itineraries from Austin to Boise on Cheapflights.
What’s the cheapest layover airport for flights from Austin to Boise?
Average round-trip fare for 1-stop flights from Austin to Boise, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Phoenix (PHX) is the most affordable 1-stop option, with an average round-trip price of $365.
What’s the fastest layover option from Austin to Boise?
Shortest average travel time for 1-stop one-way flights from Austin to Boise, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 5h 55m.
Which airport typically offers the quickest layover for flights from Austin to Boise?
Average layover duration for 1-stop one-way flights from Austin to Boise, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 51m.
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated August 18, 2026.
Read through reviews of airlines operating flights from Austin to Boise, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Austin to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
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Austin and Boise flights
Browse other Austin and Boise flight options. Last updated on August 18, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Austin to Boise
Discover the top 5 airlines that operate flights from Austin to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$213 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$408 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$417 | FlexibilityNo cancel fee | On-time63% |