$111+ Cheap flights from Boise to Austin (BOI - AUS)
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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — AUS
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Best
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Cheapest flights from Boise to AustinExplore the most affordable flight options available from Boise to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Boise to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/1212:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Wed 4/156:13 pm
AUS
- BOI
1 stop17h 55m
Frontier
Deal found 3/11![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Thu 4/212:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Wed 4/87:00 am
AUS
- BOI
1 stop29h 08m
Frontier
Deal found 3/14![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Sun 4/126:45 am
AUS
- BOI
1 stop5h 23m
Frontier
Deal found 3/13![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:25 pm
BOI
- AUS
1 stop5h 53m
Frontier
Mon 6/110:28 am
AUS
- BOI
1 stop27h 02m
Frontier
Deal found 3/13![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 3/12. 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.
Thu 4/212:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Sun 4/56:45 am
AUS
- BOI
1 stop5h 23m
Frontier
Deal found 3/12![Frontier logo]()
$254
This Trip.com deal was found by Cheapflights users on 3/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
BOI
- AUS
1 stop7h 39m
Alaska Airlines
Wed 5/66:00 am
AUS
- BOI
1 stop8h 52m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sun 4/512:03 pm
BOI
- AUS
1 stop21h 02m
Frontier
Wed 4/87:00 am
AUS
- BOI
1 stop29h 08m
Frontier
Deal found 3/14![Frontier logo]()
$268
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:52 pm
BOI
- AUS
1 stop8h 56m
Delta
Tue 4/211:30 pm
AUS
- BOI
2 stops9h 54m
Delta
Deal found 3/12![Delta logo]()
$272
Best flights from Boise to AustinDiscover carefully curated flight deals from Boise to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Boise to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:22 pm
BOI
- AUS
1 stop9h 12m
Alaska Airlines
Sat 4/187:20 am
AUS
- BOI
1 stop26h 55m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:44 pm
BOI
- AUS
1 stop7h 04m
Delta
Wed 4/154:25 pm
AUS
- BOI
1 stop7h 35m
Delta
Deal found 3/11![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/146:15 am
BOI
- AUS
2 stops12h 44m
United Airlines
Sat 4/188:45 am
AUS
- BOI
1 stop7h 39m
United Airlines
Deal found 3/11![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 3/11. 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 4/231:20 pm
BOI
- AUS
1 stop9h 45m
Southwest
Sun 4/267:20 pm
AUS
- BOI
1 stop7h 05m
Southwest
Deal found 3/11![Southwest logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:22 pm
BOI
- AUS
1 stop9h 12m
Alaska Airlines
Tue 4/144:32 pm
AUS
- BOI
1 stop8h 15m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:34 am
BOI
- AUS
2 stops11h 47m
Delta
Mon 5/186:00 am
AUS
- BOI
1 stop6h 35m
Delta
Deal found 3/11![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/104:05 pm
BOI
- AUS
1 stop6h 54m
United Airlines
Mon 4/132:10 pm
AUS
- BOI
1 stop8h 53m
United Airlines
Deal found 3/12![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 3/12. 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 4/2312:05 pm
BOI
- AUS
1 stop7h 40m
Southwest
Mon 4/274:30 pm
AUS
- BOI
2 stops8h 00m
Southwest
Deal found 3/12![Southwest logo]()
$378
Last-minute flights from Boise to AustinDiscover last-minute flight deals from Boise to Austin. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Austin. Data last updated March 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 4/15:00 am
BOI
- AUS
1 stop5h 25m
United Airlines
Tue 4/77:00 am
AUS
- BOI
1 stop9h 24m
United Airlines
Deal found 3/11![United Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Thu 4/212:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Wed 4/87:00 am
AUS
- BOI
1 stop29h 08m
Frontier
Deal found 3/14![Frontier logo]()
$208
This Expedia deal was found by Cheapflights users on 3/12. 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.
Thu 4/212:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Sun 4/56:45 am
AUS
- BOI
1 stop5h 23m
Frontier
Deal found 3/12![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Sun 4/512:03 pm
BOI
- AUS
1 stop21h 02m
Frontier
Wed 4/87:00 am
AUS
- BOI
1 stop29h 08m
Frontier
Deal found 3/14![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Sun 4/126:45 am
AUS
- BOI
1 stop5h 23m
Frontier
Deal found 3/13![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/1212:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Wed 4/156:13 pm
AUS
- BOI
1 stop17h 55m
Frontier
Deal found 3/11![Frontier logo]()
$180
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:52 pm
BOI
- AUS
1 stop8h 56m
Delta
Tue 4/211:30 pm
AUS
- BOI
2 stops9h 54m
Delta
Deal found 3/12![Delta logo]()
$272
This Trip.com deal was found by Cheapflights users on 3/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
BOI
- AUS
1 stop7h 39m
Alaska Airlines
Wed 5/66:00 am
AUS
- BOI
1 stop8h 52m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$261
One-way flights from Boise to AustinSearch for one-way flight options from Boise to Austin. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Boise to Austin. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Expedia deal was found by Cheapflights users on 3/12. 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.
Sun 4/1212:03 pm
BOI
- AUS
1 stop11h 18m
Frontier
Deal found 3/12![Frontier logo]()
$111
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/146:45 am
BOI
- AUS
1 stop5h 57m
American Airlines
Deal found 3/12![American Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/146:15 am
BOI
- AUS
2 stops9h 39m
United Airlines
Deal found 3/12![United Airlines logo]()
$142
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:15 pm
BOI
- AUS
1 stop8h 35m
Frontier
Deal found 3/11![Frontier logo]()
$145
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:58 am
BOI
- AUS
1 stop25h 39m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/131:53 pm
BOI
- AUS
1 stop7h 01m
American Airlines
Deal found 3/15![American Airlines logo]()
$184
This deal was found by Cheapflights users on 3/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:25 am
BOI
- AUS
1 stop5h 57m
Delta
Deal found 3/11![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 3/15. 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 4/231:20 pm
BOI
- AUS
1 stop9h 45m
Southwest
Deal found 3/15![Southwest logo]()
$189
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 4/32:37 pm
BOI
- AUS
2 stops7h 38m
United Airlines
Deal found 3/11![United Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 5/224:10 pm
BOI
- AUS
1 stop6h 49m
American Airlines
Deal found 3/12![American Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 4/125:00 am
BOI
- AUS
2 stops7h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$208
Find flight deals from Boise to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Austin (AUS). 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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Kiwi.com) |
One-way from | $111 (Expedia) |
Popular in | March |
Cheapest in | January |
Average price | $474 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Austin 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 March 16, 2026.
Use the filters below to find and compare flights from Boise to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Tue 4/14
2:22 pm-12:34 am
1 stop9h 12m
Austin Bergstrom
Sat 4/18
7:20 am-9:15 am
1 stop26h 55m
$285
Quickest round-trip
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Mon 4/13
3:44 pm-11:48 pm
1 stop7h 04m
Austin Bergstrom
Wed 4/15
4:25 pm-11:00 pm
1 stop7h 35m
$299
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Mon 4/13
2:22 pm-12:34 am
1 stop9h 12m
Austin Bergstrom
Tue 4/14
4:32 pm-11:47 pm
1 stop8h 15m
$299
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Wed 5/13
10:34 am-11:21 pm
2 stops11h 47m
Austin Bergstrom
Mon 5/18
6:00 am-11:35 am
1 stop6h 35m
$357
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Tue 4/14
6:15 am-7:59 pm
2 stops12h 44m
Austin Bergstrom
Sat 4/18
8:45 am-3:24 pm
1 stop7h 39m
$358
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Fri 4/10
4:05 pm-11:59 pm
1 stop6h 54m
Austin Bergstrom
Mon 4/13
2:10 pm-10:03 pm
1 stop8h 53m
$373
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Thu 4/23
1:20 pm-12:05 am
1 stop9h 45m
Austin Bergstrom
Sun 4/26
7:20 pm-1:25 am
1 stop7h 05m
$378
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Thu 4/23
12:05 pm-8:45 pm
1 stop7h 40m
Austin Bergstrom
Mon 4/27
4:30 pm-11:30 pm
2 stops8h 00m
$378
Cheapest one-way
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Wed 4/15
9:26 am-6:14 pm
1 stop7h 48m
$137
BoiseAustin
BOI - AUS
BOIAUS
Boise Air Term. Gowen Fld
Mon 4/13
11:58 am-2:37 pm
1 stop25h 39m
$168
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Boise to Austin
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 Boise to Austin in March.
| 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 Boise-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Austin 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 Boise-Austin 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 Boise to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Boise with our price prediction graph.
BOI-AUS
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 Boise to Austin
How far ahead should I book a flight from Boise to Austin?
Use this chart to determine the optimal time to book a round-trip flight from Boise to Austin. Price data was last updated on March 13, 2026.
The best time to book flights from Boise to Austin is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boise to Austin?
Currently, July is the cheapest month in which you can book a flight from Boise to Austin (average of $131). Flying from Boise to Austin in March is currently the most expensive (average of $276). 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.
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated March 16, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Boise to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Boise to Austin. 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 Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
San Marcos
Fredericksburg
Pflugerville
Round Rock
Georgetown
Bastrop
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay
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Alternative routes for Boise to Austin
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Austin by cabin class
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Boise and Austin flights
Browse other Boise and Austin flight options. Last updated on March 16, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Boise to Austin
Discover the top 6 airlines that operate flights from Boise to Austin. 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$395 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$267 | Average$468 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$271 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$338 | FlexibilityNo cancel fee | On-time71% |