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$145+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — AUS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 4/1312:34 pm
BIL
-
AUS
1 stop10h 15m
Alaska Airlines
Tue 4/217:20 am
AUS
-
BIL
1 stop7h 05m
Alaska Airlines
Deal found 2/9$289
This Delta deal was found by Cheapflights users on 2/8. 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 4/135:20 am
BIL
-
AUS
2 stops9h 13m
Delta
Tue 4/212:00 pm
AUS
-
BIL
1 stop7h 06m
Delta
Deal found 2/8$294
This Delta deal was found by Cheapflights users on 2/10. 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 5/26:24 am
BIL
-
AUS
1 stop5h 53m
Delta
Sat 5/96:30 pm
AUS
-
BIL
1 stop5h 22m
Delta
Deal found 2/10$299
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 4/312:34 pm
BIL
-
AUS
1 stop10h 15m
Alaska Airlines
Mon 4/67:04 pm
AUS
-
BIL
1 stop17h 50m
Alaska Airlines
Deal found 2/7$314
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/102:35 pm
BIL
-
AUS
2 stops7h 40m
United Airlines
Sun 4/127:00 am
AUS
-
BIL
1 stop7h 23m
United Airlines
Deal found 2/10$319
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/257:00 am
BIL
-
AUS
1 stop4h 55m
United Airlines
Sun 3/17:10 am
AUS
-
BIL
1 stop7h 13m
United Airlines
Deal found 2/10$339
This Delta deal was found by Cheapflights users on 2/7. 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.
Fri 4/35:15 am
BIL
-
AUS
2 stops11h 57m
Delta
Mon 4/66:20 am
AUS
-
BIL
1 stop5h 33m
Delta
Deal found 2/7$349

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Alaska Airlines)

One-way from

$145
(Alaska Airlines)

Popular in

August

Cheapest in

June

Average price

$429
Provider with most accurate pricing for Billings Logan Intl-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Austin Bergstrom flights.
Search Deals
From Billings Logan Intl to Austin Bergstrom
Search Deals
One-way flight from Billings Logan Intl to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 11, 2026.
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

Mon 4/13

12:34 pm-11:49 pm

1 stop10h 15m

Austin Bergstrom

Tue 4/21

7:20 am-1:25 pm

1 stop7h 05m

$289

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Sat 5/2

6:24 am-1:17 pm

1 stop5h 53m

Austin Bergstrom

Sat 5/9

6:30 pm-10:52 pm

1 stop5h 22m

$299

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Thu 4/30

12:49 pm-11:39 pm

1 stop9h 50m

Austin Bergstrom

Sun 5/3

7:25 am-1:26 pm

1 stop7h 01m

$314

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Fri 4/3

12:34 pm-11:49 pm

1 stop10h 15m

Austin Bergstrom

Mon 4/6

7:04 pm-11:54 am

1 stop17h 50m

$314

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Fri 4/10

2:35 pm-11:15 pm

2 stops7h 40m

Austin Bergstrom

Sun 4/12

7:00 am-1:23 pm

1 stop7h 23m

$319

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Wed 2/25

7:00 am-12:55 pm

1 stop4h 55m

Austin Bergstrom

Sun 3/1

7:10 am-1:23 pm

1 stop7h 13m

$339

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Fri 4/3

5:15 am-6:12 pm

2 stops11h 57m

Austin Bergstrom

Mon 4/6

6:20 am-10:53 am

1 stop5h 33m

$349

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Mon 4/13

6:24 am-7:12 pm

2 stops11h 48m

Austin Bergstrom

Tue 4/21

2:00 pm-8:06 pm

1 stop7h 06m

$349

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Wed 4/15

7:56 am-6:04 pm

1 stop9h 08m

$145

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Mon 4/13

12:34 pm-11:49 pm

1 stop10h 15m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 13 results
1
2

Compare providers for flights from Billings 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 Billings to Austin in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-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 Billings-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 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, June is the cheapest month in which you can book a flight from Billings to Austin (average of $216). Flying from Billings to Austin in January is currently the most expensive (average of $391). 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 February 11, 2026.
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
7.9
Good
8,179 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,179 reviews
Delta
7.9
Good
8,179 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,276 reviews
Delta
7.9
Good
8,179 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,267 reviews
Delta
7.9
Good
8,179 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Billings to Austin?

    Alaska Airlines and Delta can get you from Billings to Austin in just under 5h 53m. Your travel time can differ by up to 4h 22m. The distance from Billings to Austin is about 1227 mi. This flight may include one or multiple stops.

  • 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 $229. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $345 and $348, respectively. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Billings to Austin one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $149. Delta flights start at $171 while deals on United Airlines start at $179 one-way.

  • 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, June is the cheapest month in which you can book a flight from Billings to Austin (average of $216). Flying from Billings to Austin in January is currently the most expensive (average of $391). 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
Cedar Park
San Marcos
Fredericksburg
Round Rock
Georgetown
Bastrop
Pflugerville
Dripping Springs
Canyon Lake
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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$345Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$348Average$374FlexibilityNo cancel feeOn-time71%

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