$183+ Cheap flights from Austin to Billings (AUS - BIL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BIL
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Billings with Cheapflights
1. Tell us where you want to go
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
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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 Billings
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Cheapest flights from Austin to BillingsExplore the most affordable flight options available from Austin to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Austin to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Delta deal was found by Cheapflights users on 11/1. 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 12/56:08 am -
2 stops12h 33m
Sat 12/121:00 pm -
1 stop7h 42m
Deal found 11/1![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 12/58:30 am -
1 stop15h 28m
Sat 12/1212:04 pm -
1 stop10h 10m
Deal found 11/1![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/152:34 pm -
1 stop6h 14m
Sun 12/205:20 am -
1 stop7h 28m
Deal found 11/3![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/165:15 am -
2 stops9h 09m
Sun 12/205:50 pm -
1 stop4h 54m
Deal found 11/3![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 11/4. 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 12/162:34 pm -
1 stop6h 14m
Sun 12/205:20 am -
1 stop7h 28m
Deal found 11/4![Delta logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/165:51 pm -
1 stop22h 07m
Sun 12/203:38 pm -
1 stop7h 21m
Deal found 11/1![Alaska Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/74:30 pm -
1 stop7h 00m
Sat 11/212:42 pm -
1 stop5h 16m
Deal found 10/31![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/148:36 am -
1 stop5h 53m
Wed 11/185:00 am -
1 stop6h 58m
Deal found 10/30![United Airlines logo]()
$429
Best flights from Austin to BillingsDiscover carefully curated flight deals from Austin to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Austin to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Delta deal was found by Cheapflights users on 11/1. 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 12/56:08 am -
2 stops12h 33m
Sat 12/121:00 pm -
1 stop7h 42m
Deal found 11/1![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 2/63:30 pm -
1 stop9h 17m
Tue 2/97:30 am -
1 stop9h 31m
Deal found 11/2![Alaska Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/148:36 am -
1 stop5h 53m
Wed 11/185:00 am -
1 stop6h 58m
Deal found 10/30![United Airlines logo]()
$429
This Orbitz deal was found by Cheapflights users on 10/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/107:18 am -
1 stop17h 29m
Sun 2/142:03 pm -
1 stop8h 56m
Deal found 10/31![Alaska Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/165:51 pm -
1 stop22h 07m
Sun 12/203:38 pm -
1 stop7h 21m
Deal found 11/1![Alaska Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 1/63:25 pm -
1 stop9h 26m
Sat 1/97:00 am -
1 stop15h 58m
Deal found 10/30![Alaska Airlines logo]()
$408
This Orbitz deal was found by Cheapflights users on 11/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/111:36 pm -
2 stops24h 47m
Mon 2/153:44 pm -
1 stop24h 14m
Deal found 11/3![Alaska Airlines logo]()
$416
Last-minute flights from Austin to BillingsDiscover last-minute flight deals from Austin to Billings. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Billings. Data last updated November 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/74:30 pm -
1 stop7h 00m
Sat 11/212:42 pm -
1 stop5h 16m
Deal found 10/31![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/148:36 am -
1 stop5h 53m
Wed 11/185:00 am -
1 stop6h 58m
Deal found 10/30![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 11/1. 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 12/56:08 am -
2 stops12h 33m
Sat 12/121:00 pm -
1 stop7h 42m
Deal found 11/1![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 12/58:30 am -
1 stop15h 28m
Sat 12/1212:04 pm -
1 stop10h 10m
Deal found 11/1![Alaska Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/152:34 pm -
1 stop6h 14m
Sun 12/205:20 am -
1 stop7h 28m
Deal found 11/3![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/165:15 am -
2 stops9h 09m
Sun 12/205:50 pm -
1 stop4h 54m
Deal found 11/3![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 11/4. 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 12/162:34 pm -
1 stop6h 14m
Sun 12/205:20 am -
1 stop7h 28m
Deal found 11/4![Delta logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/165:51 pm -
1 stop22h 07m
Sun 12/203:38 pm -
1 stop7h 21m
Deal found 11/1![Alaska Airlines logo]()
$394
One-way flights from Austin to BillingsSearch for one-way flight options from Austin to Billings. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Austin to Billings. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This deal was found by Cheapflights users on 11/2. 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.
Tue 12/152:34 pm -
1 stop6h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$183
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/257:00 am -
1 stop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 12/257:44 pm -
2 stops19h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Tue 12/298:23 pm -
1 stop18h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$235
This deal was found by Cheapflights users on 11/2. 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.
Thu 12/172:34 pm -
1 stop6h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Delta logo]()
$250
This Priceline deal was found by Cheapflights users on 11/3. 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.
Sat 12/267:15 am -
1 stop8h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Alaska Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 12/268:23 pm -
2 stops44h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/3010:45 am -
1 stop7h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$346
Find flight deals from Austin to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Billings (BIL). 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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (Delta) |
One-way from | $183 |
Popular in | December |
Cheapest in | September |
Average price | $450 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Billings 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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Austin to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Wed 12/16
2:34 pm-7:48 pm
1 stop6h 14m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Tue 12/15
2:34 pm-7:48 pm
1 stop6h 14m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Thu 2/11
6:00 pm-1:23 pm
1 stop20h 23m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Wed 2/10
3:30 pm-11:47 pm
1 stop9h 17m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$215
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Tue 12/29
8:03 pm-2:07 pm
2 stops19h 04m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$246
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Wed 2/10
9:45 am-9:15 pm
2 stops12h 30m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$258
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Sat 12/5
6:08 am-5:41 pm
2 stops12h 33m
Billings Logan Intl
Sat 12/12
1:00 pm-9:42 pm
1 stop7h 42m
$337
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Sat 2/6
3:30 pm-11:47 pm
1 stop9h 17m
Billings Logan Intl
Tue 2/9
7:30 am-6:01 pm
1 stop9h 31m
$343
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Wed 2/10
7:18 am-11:47 pm
1 stop17h 29m
Billings Logan Intl
Sun 2/14
2:03 pm-11:59 pm
1 stop8h 56m
$356
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Wed 12/16
5:51 pm-2:58 pm
1 stop22h 07m
Billings Logan Intl
Sun 12/20
3:38 pm-11:59 pm
1 stop7h 21m
$394
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Austin to Billings
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 Billings in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Billings 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-Billings 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 Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Austin with our price prediction graph.
AUS-BIL
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 Billings
What is the cheapest month to book a flight from Austin to Billings?
Currently, September is the cheapest month in which you can book a flight from Austin to Billings (average of $348). Flying from Austin to Billings in December is currently the most expensive (average of $688). 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 Billings?
Airfare is below average for this route at the moment.
Austin to Billings flights typically cost between $381 and $628 in December.The cheapest round-trip price found within the last 5 days was $337 on Delta (Dec 5-Dec 12).
Reviews of airlines servicing Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated November 4, 2026.
See what other customers who have flown with Delta and United Airlines from Austin to Billings have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from Austin to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Billings by cabin class
Find flights from Austin to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Billings flights
Browse other Austin and Billings flight options. Last updated on November 4, 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 November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Austin to Billings
Discover the top 2 airlines that operate flights from Austin to Billings. 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$404 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$329 | Average$476 | FlexibilityNo cancel fee | On-time69% |