$200+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BIL
Jul 16 — Jul 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 16, 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 16, 2026.
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:29 pm
AUS
- BIL
1 stop5h 25m
United Airlines
Wed 7/224:10 pm
BIL
- AUS
1 stop6h 34m
United Airlines
Deal found 6/12![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 6/15. 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 10/62:40 pm
AUS
- BIL
1 stop6h 08m
Delta
Mon 10/126:15 am
BIL
- AUS
1 stop5h 54m
Delta
Deal found 6/15![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 6/15. 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.
Sun 8/306:04 pm
AUS
- BIL
1 stop6h 26m
Delta
Fri 9/116:20 am
BIL
- AUS
1 stop6h 58m
Delta
Deal found 6/15![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 11/77:15 am
AUS
- BIL
1 stop8h 37m
Alaska Airlines
Wed 11/116:00 am
BIL
- AUS
1 stop7h 33m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/82:45 pm
AUS
- BIL
1 stop7h 32m
United Airlines
Sat 7/115:00 am
BIL
- AUS
1 stop5h 15m
United Airlines
Deal found 6/11![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/15. 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 8/46:11 pm
AUS
- BIL
1 stop5h 14m
Delta
Mon 8/105:20 am
BIL
- AUS
1 stop5h 05m
Delta
Deal found 6/15![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 6/15. 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 7/106:04 pm
AUS
- BIL
1 stop6h 26m
Delta
Wed 7/156:24 am
BIL
- AUS
1 stop5h 26m
Delta
Deal found 6/15![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/15. 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 6/15![United Airlines logo]()
$397
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 16, 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 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 6/15![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 8/46:11 pm
AUS
- BIL
1 stop5h 14m
Delta
Mon 8/105:20 am
BIL
- AUS
1 stop5h 05m
Delta
Deal found 6/14![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 6/15. 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 6/15![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 7/141:40 pm
AUS
- BIL
2 stops10h 10m
Delta
Wed 7/226:24 am
BIL
- AUS
1 stop5h 26m
Delta
Deal found 6/11![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/15. 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 stops12h 46m
United Airlines
Tue 9/17:00 am
BIL
- AUS
1 stop4h 55m
United Airlines
Deal found 6/15![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/15. 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 6/226:29 pm
AUS
- BIL
1 stop5h 22m
United Airlines
Sat 7/45:00 am
BIL
- AUS
1 stop5h 15m
United Airlines
Deal found 6/15![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 6/13. 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 7/116:04 pm
AUS
- BIL
1 stop5h 49m
Delta
Sat 7/185:20 am
BIL
- AUS
1 stop7h 13m
Delta
Deal found 6/13![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 6/13. 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.
Mon 8/36:04 pm
AUS
- BIL
1 stop6h 26m
Delta
Sat 8/85:20 am
BIL
- AUS
2 stops9h 52m
Delta
Deal found 6/13![Delta logo]()
$507
This Delta deal was found by Cheapflights users on 6/15. 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 7/217:30 am
AUS
- BIL
2 stops11h 22m
Delta
Sat 7/255:20 am
BIL
- AUS
2 stops9h 47m
Delta
Deal found 6/15![Delta logo]()
$674
This United Airlines deal was found by Cheapflights users on 6/15. 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 6/226:29 pm
AUS
- BIL
1 stop5h 22m
United Airlines
Fri 6/2610:40 am
BIL
- AUS
2 stops11h 32m
United Airlines
Deal found 6/15![United Airlines logo]()
$812
Last-minute flights from Austin to BillingsDiscover last-minute flight deals from Austin to Billings. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Billings. Data last updated June 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:04 pm
AUS
- BIL
1 stop6h 28m
Delta
Tue 6/236:24 am
BIL
- AUS
1 stop5h 29m
Delta
Deal found 6/12![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:09 pm
AUS
- BIL
2 stops12h 23m
Delta
Wed 6/245:20 am
BIL
- AUS
2 stops10h 49m
Delta
Deal found 6/12![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/82:45 pm
AUS
- BIL
1 stop7h 32m
United Airlines
Sat 7/115:00 am
BIL
- AUS
1 stop5h 15m
United Airlines
Deal found 6/11![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/15. 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 7/106:04 pm
AUS
- BIL
1 stop6h 26m
Delta
Wed 7/156:24 am
BIL
- AUS
1 stop5h 26m
Delta
Deal found 6/15![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 6/11. 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 7/116:04 pm
AUS
- BIL
1 stop5h 49m
Delta
Wed 7/156:24 am
BIL
- AUS
1 stop5h 26m
Delta
Deal found 6/11![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:15 pm
AUS
- BIL
2 stops11h 39m
United Airlines
Sat 7/185:00 am
BIL
- AUS
1 stop5h 15m
United Airlines
Deal found 6/13![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:29 pm
AUS
- BIL
1 stop5h 25m
United Airlines
Wed 7/224:10 pm
BIL
- AUS
1 stop6h 34m
United Airlines
Deal found 6/12![United Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/15. 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 6/15![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 6/15. 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 7/216:04 pm
AUS
- BIL
1 stop6h 26m
Delta
Sat 7/255:20 am
BIL
- AUS
2 stops9h 47m
Delta
Deal found 6/15![Delta logo]()
$434
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 16, 2026.
Search for one-way flight options from Austin to Billings. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/308:35 pm
AUS
- BIL
2 stops24h 17m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 6/15![Alaska Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 am
AUS
- BIL
2 stops10h 36m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 9/76:11 pm
AUS
- BIL
1 stop5h 14m
Delta
Deal found 6/11![Delta logo]()
$221
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 8/305:52 pm
AUS
- BIL
1 stop22h 10m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 7/147:30 am
AUS
- BIL
2 stops11h 22m
Delta
Deal found 6/14![Delta logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:12 pm
AUS
- BIL
2 stops27h 38m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 9/68:30 am
AUS
- BIL
1 stop11h 19m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:41 pm
AUS
- BIL
1 stop8h 06m
American Airlines
Deal found 6/12![American Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 9/61:40 pm
AUS
- BIL
2 stops9h 45m
Delta
Deal found 6/11![Delta logo]()
$293
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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (United Airlines) |
One-way from | $200 (Kiwi.com) |
Popular in | February |
Cheapest in | August |
Average price | $492 |
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 16, 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
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 8/4
6:11 pm-10:25 pm
1 stop5h 14m
Billings Logan Intl
Mon 8/10
5:20 am-11:25 am
1 stop5h 05m
$355
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Tue 7/14
1:40 pm-10:50 pm
2 stops10h 10m
Billings Logan Intl
Wed 7/22
6:24 am-12:50 pm
1 stop5h 26m
$390
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Tue 7/21
2:45 pm-9:17 pm
1 stop7h 32m
Billings Logan Intl
Sat 7/25
5:00 am-11:15 am
1 stop5h 15m
$397
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sat 8/29
5:30 am-5:16 pm
2 stops12h 46m
Billings Logan Intl
Tue 9/1
7:00 am-12:55 pm
1 stop4h 55m
$406
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Mon 6/22
6:29 pm-10:51 pm
1 stop5h 22m
Billings Logan Intl
Sat 7/4
5:00 am-11:15 am
1 stop5h 15m
$452
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sat 7/11
6:04 pm-10:53 pm
1 stop5h 49m
Billings Logan Intl
Sat 7/18
5:20 am-1:33 pm
1 stop7h 13m
$487
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Mon 8/3
6:04 pm-11:30 pm
1 stop6h 26m
Billings Logan Intl
Sat 8/8
5:20 am-4:12 pm
2 stops9h 52m
$507
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Tue 7/21
7:30 am-5:52 pm
2 stops11h 22m
Billings Logan Intl
Sat 7/25
5:20 am-4:07 pm
2 stops9h 47m
$674
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Mon 6/22
6:29 pm-10:51 pm
1 stop5h 22m
Billings Logan Intl
Fri 6/26
10:40 am-11:12 pm
2 stops11h 32m
$812
Showing 1-10 of 16 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, August is the cheapest month in which you can book a flight from Austin to Billings (average of $340). Flying from Austin to Billings in February is currently the most expensive (average of $515). 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 16, 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
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.9
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
Billings flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Austin
Popular flights
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 June 16, 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 16, 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 16, 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$272 | Average$364 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$323 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$452 | FlexibilityNo cancel fee | On-time69% |