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$212+ Cheap flights from Billings to Austin (BIL - 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — AUS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Billings to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 August 14, 2025.

Round-trip from

$299
(Delta)

One-way from

$212
(Alaska Airlines)

Popular in

March

Cheapest in

February

Average price

$389
From Billings Logan Intl to Austin Bergstrom
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One-way flight from Billings Logan Intl to Austin Bergstrom
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Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Billings to Austin

Cheapest flights from Billings to Austin
Explore the most affordable flight options available from Billings to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:25 amBIL - AUS
1 stop6h 39mDelta
Wed 10/156:12 pmAUS - BIL
1 stop6h 06mDelta
Deal found 8/13$299
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:25 amBIL - AUS
1 stop5h 49mDelta
Tue 10/141:40 pmAUS - BIL
2 stops10h 38mDelta
Deal found 8/13$304
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:19 pmBIL - AUS
1 stop8h 31mAmerican Airlines
Sun 9/73:56 pmAUS - BIL
1 stop7h 43mAmerican Airlines
Deal found 8/13$324
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:00 pmBIL - AUS
1 stop9h 14mHawaiian Airlines
Mon 11/37:00 amAUS - BIL
1 stop9h 00mHawaiian Airlines
Deal found 8/14$348
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.
Fri 10/246:42 amBIL - AUS
1 stop5h 41mAmerican Airlines
Mon 10/276:00 amAUS - BIL
1 stop6h 50mAmerican Airlines
Deal found 8/14$349
This Hawaiian Airlines deal was found by Cheapflights users on 8/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:00 pmBIL - AUS
1 stop9h 14mHawaiian Airlines
Sun 11/167:00 amAUS - BIL
1 stop9h 00mHawaiian Airlines
Deal found 8/12$358
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.
Thu 10/306:42 amBIL - AUS
1 stop5h 42mAmerican Airlines
Thu 10/305:36 pmAUS - BIL
1 stop5h 23mAmerican Airlines
Deal found 8/14$375
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:25 amBIL - AUS
1 stop6h 39mDelta
Thu 9/186:09 pmAUS - BIL
1 stop6h 01mDelta
Deal found 8/14$380
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:18 pmBIL - AUS
2 stops20h 32mAlaska Airlines
Mon 9/227:53 pmAUS - BIL
1 stop20h 10mAlaska Airlines
Deal found 8/14$381
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:25 amBIL - AUS
1 stop6h 39mDelta
Mon 11/33:20 pmAUS - BIL
2 stops8h 58mDelta
Deal found 8/14$385

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 August 14, 2025.
Use the filters below to find and compare flights from Billings to Austin that are best for you.

Fly from

Billings

Fly to

Austin

Route

Depart

Return

Price

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Sat 9/27

5:25 am-1:04 pm

1 stop6h 39m

Austin Bergstrom

Wed 10/15

6:12 pm-11:18 pm

1 stop6h 06m

$299

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Sat 9/27

6:00 am-2:53 pm

1 stop7h 53m

Austin Bergstrom

Tue 10/14

6:00 am-11:50 am

1 stop6h 50m

$299

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Sat 9/27

6:25 am-1:14 pm

1 stop5h 49m

Austin Bergstrom

Tue 10/14

1:40 pm-11:18 pm

2 stops10h 38m

$304

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Sat 9/6

12:19 pm-9:50 pm

1 stop8h 31m

Austin Bergstrom

Sun 9/7

3:56 pm-10:39 pm

1 stop7h 43m

$324

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Thu 10/30

2:00 pm-12:14 am

1 stop9h 14m

Austin Bergstrom

Mon 11/3

7:00 am-3:00 pm

1 stop9h 00m

$348

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Fri 10/24

6:42 am-1:23 pm

1 stop5h 41m

Austin Bergstrom

Mon 10/27

6:00 am-11:50 am

1 stop6h 50m

$349

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Fri 10/24

6:42 am-12:22 pm

1 stop4h 40m

Austin Bergstrom

Fri 10/24

4:57 pm-9:53 pm

1 stop5h 56m

$349

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Fri 9/19

1:59 pm-9:06 pm

1 stop6h 07m

Austin Bergstrom

Mon 9/22

6:06 pm-9:49 pm

1 stop4h 43m

$349

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Wed 11/12

2:00 pm-12:14 am

1 stop9h 14m

Austin Bergstrom

Sun 11/16

7:00 am-3:00 pm

1 stop9h 00m

$358

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Fri 10/24

7:15 pm-4:43 pm

2 stops20h 28m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 11 results
1
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Best time to book a flight from Billings to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Billings with our price prediction graph.
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 Billings to Austin

What is the cheapest month to book a flight from Billings to Austin?

Currently, January is the cheapest month in which you can book a flight from Billings to Austin (average of $286). Flying from Billings to Austin in March is currently the most expensive (average of $362). 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 August 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Billings 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.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Billings to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Billings to Austin round-trip?

    Flying on Delta is currently your cheapest option to Austin, with prices starting at $230. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $286 and $324, respectively. Delta is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Billings to Austin that include hotel bookings?

    Yes. In addition to deals on Billings to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Austin.

  • Can I find deals for business class flights from Billings to Austin?

    Yes. Cheapflights offers flight deals from Billings to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Billings to Austin?

    Currently, January is the cheapest month in which you can book a flight from Billings to Austin (average of $286). Flying from Billings to Austin in March is currently the most expensive (average of $362). 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.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Round Rock
Seguin
Horseshoe Bay

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Top 3 airlines flying from Billings to Austin

Discover the top 3 airlines that operate flights from Billings 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$230Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$324Average$427FlexibilityNo cancel feeOn-time69%

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