$180+ Cheap flights from Austin to Billings (AUS - BIL)
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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BIL
Jul 21 — Jul 281
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 June 21, 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 June 21, 2026.
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/85:39 am
AUS
- BIL
1 stop4h 56m
United Airlines
Sat 8/155:57 pm
BIL
- AUS
1 stop4h 57m
United Airlines
Deal found 6/17![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 6/19. 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 7/211:48 pm
AUS
- BIL
2 stops10h 02m
Delta
Sat 7/255:20 am
BIL
- AUS
1 stop7h 13m
Delta
Deal found 6/19![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 6/19. 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 9/256:08 pm
AUS
- BIL
1 stop6h 03m
Delta
Fri 10/212:57 pm
BIL
- AUS
1 stop7h 39m
Delta
Deal found 6/19![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 8/297:15 am
AUS
- BIL
1 stop8h 47m
Alaska Airlines
Tue 9/16:14 am
BIL
- AUS
1 stop7h 57m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 6/20. 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 7/46:08 pm
AUS
- BIL
1 stop5h 43m
Delta
Sat 7/115:20 am
BIL
- AUS
1 stop7h 13m
Delta
Deal found 6/20![Delta logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/1611:49 am
AUS
- BIL
1 stop22h 25m
Multiple Airlines
Mon 7/209:59 am
BIL
- AUS
2 stops32h 28m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/17. 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 8/86:11 pm
AUS
- BIL
1 stop5h 42m
Delta
Sat 8/155:20 am
BIL
- AUS
2 stops9h 52m
Delta
Deal found 6/17![Delta logo]()
$390
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 June 21, 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 June 21, 2026.
This Delta deal was found by Cheapflights users on 6/19. 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 7/211:48 pm
AUS
- BIL
2 stops10h 02m
Delta
Sat 7/255:20 am
BIL
- AUS
1 stop7h 13m
Delta
Deal found 6/19![Delta logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 8/297:15 am
AUS
- BIL
1 stop8h 47m
Alaska Airlines
Tue 9/16:14 am
BIL
- AUS
1 stop7h 57m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/142:45 pm
AUS
- BIL
1 stop7h 32m
United Airlines
Tue 7/215:00 am
BIL
- AUS
1 stop5h 15m
United Airlines
Deal found 6/16![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/20. 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 8/295:30 am
AUS
- BIL
2 stops8h 51m
United Airlines
Tue 9/15:00 am
BIL
- AUS
1 stop5h 16m
United Airlines
Deal found 6/20![United Airlines logo]()
$406
Last-minute flights from Austin to BillingsDiscover last-minute flight deals from Austin to Billings. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Billings. Data last updated June 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/19. 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 6/236:04 pm
AUS
- BIL
1 stop6h 28m
Delta
Tue 7/75:20 am
BIL
- AUS
1 stop5h 05m
Delta
Deal found 6/19![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 6/19. 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 6/236:04 pm
AUS
- BIL
1 stop6h 28m
Delta
Sat 7/45:20 am
BIL
- AUS
2 stops9h 53m
Delta
Deal found 6/19![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 6/18. 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 6/236:04 pm
AUS
- BIL
1 stop6h 28m
Delta
Tue 6/306:24 am
BIL
- AUS
1 stop7h 38m
Delta
Deal found 6/18![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 6/20. 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 7/46:08 pm
AUS
- BIL
1 stop5h 43m
Delta
Sat 7/115:20 am
BIL
- AUS
1 stop7h 13m
Delta
Deal found 6/20![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/142:45 pm
AUS
- BIL
1 stop7h 32m
United Airlines
Tue 7/215:00 am
BIL
- AUS
1 stop5h 15m
United Airlines
Deal found 6/16![United Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/1611:49 am
AUS
- BIL
1 stop22h 25m
Multiple Airlines
Mon 7/209:59 am
BIL
- AUS
2 stops32h 28m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/19. 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 7/211:48 pm
AUS
- BIL
2 stops10h 02m
Delta
Sat 7/255:20 am
BIL
- AUS
1 stop7h 13m
Delta
Deal found 6/19![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/212:45 pm
AUS
- BIL
1 stop7h 32m
United Airlines
Sat 7/255:00 am
BIL
- AUS
1 stop5h 15m
United Airlines
Deal found 6/16![United Airlines logo]()
$418
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 June 21, 2026.
Search for one-way flight options from Austin to Billings. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This Priceline deal was found by Cheapflights users on 6/16. 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 10/37:15 am
AUS
- BIL
1 stop8h 49m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/1211:49 am
AUS
- BIL
1 stop22h 20m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 9/64:14 pm
AUS
- BIL
1 stop8h 15m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/168:12 pm
AUS
- BIL
2 stops14h 02m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 9/77:07 pm
AUS
- BIL
1 stop17h 31m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/1612:47 pm
AUS
- BIL
1 stop21h 23m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/1611:49 am
AUS
- BIL
1 stop22h 25m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/911:49 am
AUS
- BIL
1 stop22h 25m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$219
This American Airlines deal was found by Cheapflights users on 6/16. 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 9/75:41 pm
AUS
- BIL
1 stop6h 06m
American Airlines
Deal found 6/16![American Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 6/16. 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 9/71:40 pm
AUS
- BIL
2 stops9h 45m
Delta
Deal found 6/16![Delta logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/108:45 pm
AUS
- BIL
2 stops19h 05m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$240
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 June 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (United Airlines) |
One-way from | $180 (Priceline) |
Popular in | August |
Cheapest in | April |
Average price | $497 |
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 2,558,603 searches. Data last updated June 21, 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 - BIL
AUSBIL
Austin Bergstrom
Tue 7/21
1:48 pm-10:50 pm
2 stops10h 02m
Billings Logan Intl
Sat 7/25
5:20 am-1:33 pm
1 stop7h 13m
$325
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sat 8/29
7:15 am-3:02 pm
1 stop8h 47m
Billings Logan Intl
Tue 9/1
6:14 am-3:11 pm
1 stop7h 57m
$335
Quickest round-trip
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Tue 7/14
2:45 pm-9:17 pm
1 stop7h 32m
Billings Logan Intl
Tue 7/21
5:00 am-11:15 am
1 stop5h 15m
$399
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sat 8/29
5:30 am-1:21 pm
2 stops8h 51m
Billings Logan Intl
Tue 9/1
5:00 am-11:16 am
1 stop5h 16m
$406
Cheapest one-way
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sun 7/12
11:49 am-9:09 am
1 stop22h 20m
$199
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sun 9/6
4:14 pm-11:29 pm
1 stop8h 15m
$200
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Mon 9/7
7:07 pm-11:38 am
1 stop17h 31m
$205
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Mon 9/7
1:40 pm-10:25 pm
2 stops9h 45m
$226
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Mon 9/7
5:41 pm-10:47 pm
1 stop6h 06m
$288
Quickest one-way
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sun 9/6
6:11 pm-10:25 pm
1 stop5h 14m
$288
Showing 1-10 of 11 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 June.
| 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
What is the cheapest month to book a flight from Austin to Billings?
Currently, April is the cheapest month in which you can book a flight from Austin to Billings (average of $348). Flying from Austin to Billings in August is currently the most expensive (average of $609). 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?
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 June 21, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Complete your trip
Flights by cabin class
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Other flights from Austin
Popular flights
Alternative routes for Austin to Billings
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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 June 21, 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 June 21, 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 June 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Austin to Billings
Discover the top 3 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 2,558,603 searches. Data last updated June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$323 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$452 | FlexibilityNo cancel fee | On-time69% |