$180+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BIL
Nov 10 — Nov 171
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
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 Billings
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Best
Last-minute
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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 October 11, 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 October 11, 2026.
This Delta deal was found by Cheapflights users on 10/10. 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 11/78:15 am -
1 stop5h 03m
Sat 11/145:35 am -
1 stop6h 57m
Deal found 10/10![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/75:15 am -
2 stops9h 14m
Sat 11/145:00 am -
1 stop6h 58m
Deal found 10/10![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/215:30 am -
1 stop5h 16m
Sat 11/72:42 pm -
1 stop5h 16m
Deal found 10/6![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:00 pm -
1 stop5h 14m
Thu 11/125:00 am -
1 stop5h 08m
Deal found 10/8![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:11 pm -
1 stop7h 01m
Sat 10/246:00 am -
1 stop7h 20m
Deal found 10/9![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 10/243:30 pm -
1 stop5h 45m
Sun 10/256:30 am -
1 stop5h 35m
Deal found 10/11![Delta logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 12/239:07 pm -
2 stops40h 08m
Wed 12/302:57 pm -
1 stop19h 48m
Deal found 10/6![Multiple Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 10/10. 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.
Mon 11/28:15 am -
1 stop5h 03m
Wed 11/45:20 am -
1 stop6h 53m
Deal found 10/10![Delta logo]()
$461
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 October 11, 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 October 11, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/215:30 am -
1 stop5h 16m
Sat 11/72:42 pm -
1 stop5h 16m
Deal found 10/6![United Airlines logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Wed 1/67:03 pm -
1 stop17h 26m
Sat 1/97:00 am -
1 stop10h 00m
Deal found 10/7![Alaska Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 10/10. 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.
Mon 11/28:15 am -
1 stop5h 03m
Wed 11/45:20 am -
1 stop6h 53m
Deal found 10/10![Delta logo]()
$461
Last-minute flights from Austin to BillingsDiscover last-minute flight deals from Austin to Billings. Data last updated October 11, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Billings. Data last updated October 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:00 pm -
1 stop7h 15m
Sun 10/186:16 am -
1 stop5h 49m
Deal found 10/9![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/215:30 am -
1 stop5h 16m
Sat 11/72:42 pm -
1 stop5h 16m
Deal found 10/6![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:11 pm -
1 stop7h 01m
Sat 10/246:00 am -
1 stop7h 20m
Deal found 10/9![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 10/243:30 pm -
1 stop5h 45m
Sun 10/256:30 am -
1 stop5h 35m
Deal found 10/11![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 10/10. 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.
Mon 11/28:15 am -
1 stop5h 03m
Wed 11/45:20 am -
1 stop6h 53m
Deal found 10/10![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:00 pm -
1 stop5h 14m
Thu 11/125:00 am -
1 stop5h 08m
Deal found 10/8![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 10/10. 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 11/78:15 am -
1 stop5h 03m
Sat 11/145:35 am -
1 stop6h 57m
Deal found 10/10![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/75:15 am -
2 stops9h 14m
Sat 11/145:00 am -
1 stop6h 58m
Deal found 10/10![United Airlines logo]()
$355
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 October 11, 2026.
Search for one-way flight options from Austin to Billings. Find affordable one-way fares based on user searches. Data last updated October 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:15 am -
1 stop8h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Alaska Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 10/11. 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 11/253:05 pm -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![United Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 10/8. 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.
Sat 10/313:30 pm -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$194
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 10/3112:16 pm -
2 stops11h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 10/11. 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.
Thu 2/117:15 am -
1 stop8h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Alaska Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 10/8. 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.
Thu 2/112:40 pm -
1 stop6h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$270
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 October 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $350 (Delta) |
One-way from | $180 (Alaska Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $393 |
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 October 11, 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
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Wed 11/25
3:05 pm-9:14 pm
1 stop7h 09m
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
Sat 10/31
12:16 pm-10:30 pm
2 stops11h 14m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$253
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Thu 2/11
7:15 am-3:08 pm
1 stop8h 53m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$265
Quickest round-trip
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Thu 2/11
2:40 pm-7:48 pm
1 stop6h 08m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$270
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Wed 10/21
5:30 am-9:46 am
1 stop5h 16m
Billings Logan Intl
Sat 11/7
2:42 pm-8:58 pm
1 stop5h 16m
$385
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Wed 1/6
7:03 pm-11:29 am
1 stop17h 26m
Billings Logan Intl
Sat 1/9
7:00 am-6:00 pm
1 stop10h 00m
$436
AustinBillings
AUS Austin Bergstrom - BIL Billings Logan Intl
AUSBIL
Austin Bergstrom
Mon 11/2
8:15 am-12:18 pm
1 stop5h 03m
Billings Logan Intl
Wed 11/4
5:20 am-1:13 pm
1 stop6h 53m
$461
Sorted 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 October.
| 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-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
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 October 11, 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.
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
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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Alternative routes for Austin to Billings
See prices for flight routes from nearby airports that may be better suited for you.
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 October 11, 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 October 11, 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 October 11, 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 October 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$329 | Average$475 | FlexibilityNo cancel fee | On-time69% |