$165+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BIL
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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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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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 May 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 May 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:14 pm
AUS
- BIL
1 stop8h 15m
Alaska Airlines
Wed 9/23:42 pm
BIL
- AUS
1 stop7h 17m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:39 am
AUS
- BIL
1 stop4h 56m
United Airlines
Wed 6/172:25 pm
BIL
- AUS
1 stop6h 32m
United Airlines
Deal found 5/18![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 5/17. 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 7/116:04 pm
AUS
- BIL
1 stop5h 49m
Delta
Sun 7/195:20 am
BIL
- AUS
1 stop5h 05m
Delta
Deal found 5/17![Delta logo]()
$320
This Expedia deal was found by Cheapflights users on 5/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:30 am
AUS
- BIL
2 stops11h 22m
Delta
Fri 7/315:20 am
BIL
- AUS
1 stop5h 05m
Delta
Deal found 5/17![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 5/17. 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.
Mon 6/812:23 pm
AUS
- BIL
1 stop6h 37m
Delta
Fri 6/125:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/17![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 6/1612:23 pm
AUS
- BIL
1 stop6h 37m
Delta
Wed 6/245:20 am
BIL
- AUS
1 stop5h 08m
Delta
Deal found 5/20![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:14 pm
AUS
- BIL
1 stop6h 00m
Delta
Tue 6/95:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/18![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:14 pm
AUS
- BIL
1 stop6h 00m
Delta
Sun 6/75:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/18![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:14 pm
AUS
- BIL
1 stop6h 00m
Delta
Sat 6/65:30 am
BIL
- AUS
2 stops8h 20m
Delta
Deal found 5/18![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 6/96:04 pm
AUS
- BIL
1 stop6h 28m
Delta
Tue 6/165:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/16![Delta logo]()
$385
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 May 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 May 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:14 pm
AUS
- BIL
1 stop8h 15m
Alaska Airlines
Wed 9/23:42 pm
BIL
- AUS
1 stop7h 17m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:14 pm
AUS
- BIL
1 stop6h 00m
Delta
Sun 6/75:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/18![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Sat 8/295:30 am
AUS
- BIL
2 stops8h 51m
United Airlines
Wed 9/25:57 pm
BIL
- AUS
1 stop4h 57m
United Airlines
Deal found 5/16![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:14 pm
AUS
- BIL
1 stop6h 00m
Delta
Sat 6/65:30 am
BIL
- AUS
2 stops8h 20m
Delta
Deal found 5/18![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 6/96:04 pm
AUS
- BIL
1 stop6h 28m
Delta
Tue 6/165:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/16![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 5/19. 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 7/106:10 am
AUS
- BIL
2 stops12h 42m
Delta
Mon 7/205:20 am
BIL
- AUS
2 stops9h 00m
Delta
Deal found 5/19![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 5/19. 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.
Sat 7/46:08 pm
AUS
- BIL
1 stop5h 43m
Delta
Sun 7/125:20 am
BIL
- AUS
1 stop5h 05m
Delta
Deal found 5/19![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 5/20. 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 5/3011:55 am
AUS
- BIL
1 stop6h 44m
Delta
Thu 6/46:30 am
BIL
- AUS
1 stop5h 51m
Delta
Deal found 5/20![Delta logo]()
$395
Last-minute flights from Austin to BillingsDiscover last-minute flight deals from Austin to Billings. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Billings. Data last updated May 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/18. 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.
Sat 5/306:50 pm
AUS
- BIL
1 stop5h 02m
Delta
Thu 6/46:30 am
BIL
- AUS
1 stop5h 51m
Delta
Deal found 5/18![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:14 pm
AUS
- BIL
1 stop6h 00m
Delta
Tue 6/95:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/18![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:14 pm
AUS
- BIL
1 stop6h 00m
Delta
Sun 6/75:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/18![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 5/18. 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 6/26:14 pm
AUS
- BIL
1 stop6h 00m
Delta
Sat 6/65:30 am
BIL
- AUS
2 stops8h 20m
Delta
Deal found 5/18![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 5/17. 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.
Mon 6/812:23 pm
AUS
- BIL
1 stop6h 37m
Delta
Fri 6/125:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/17![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 6/96:04 pm
AUS
- BIL
1 stop6h 28m
Delta
Tue 6/165:20 am
BIL
- AUS
1 stop5h 07m
Delta
Deal found 5/16![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:39 am
AUS
- BIL
1 stop4h 56m
United Airlines
Wed 6/172:25 pm
BIL
- AUS
1 stop6h 32m
United Airlines
Deal found 5/18![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 6/1612:23 pm
AUS
- BIL
1 stop6h 37m
Delta
Wed 6/245:20 am
BIL
- AUS
1 stop5h 08m
Delta
Deal found 5/20![Delta logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/2512:12 pm
AUS
- BIL
1 stop21h 58m
Multiple Airlines
Mon 6/2910:00 am
BIL
- AUS
2 stops32h 30m
Multiple Airlines
Deal found 5/16![Multiple 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 May 21, 2026.
Search for one-way flight options from Austin to Billings. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 am
AUS
- BIL
1 stop5h 11m
United Airlines
Deal found 5/18![United Airlines logo]()
$165
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 6/105:39 am
AUS
- BIL
1 stop4h 56m
United Airlines
Deal found 5/17![United Airlines logo]()
$181
This Delta deal was found by Cheapflights users on 5/18. 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.
Mon 6/16:32 pm
AUS
- BIL
1 stop5h 20m
Delta
Deal found 5/18![Delta logo]()
$190
This Delta deal was found by Cheapflights users on 5/18. 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.
Mon 9/77:20 am
AUS
- BIL
2 stops11h 28m
Delta
Deal found 5/18![Delta logo]()
$195
This Delta deal was found by Cheapflights users on 5/18. 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.
Sun 5/316:32 pm
AUS
- BIL
1 stop5h 20m
Delta
Deal found 5/18![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 5/18. 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.
Thu 5/281:31 pm
AUS
- BIL
2 stops10h 43m
Delta
Deal found 5/18![Delta logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:40 pm
AUS
- BIL
2 stops26h 03m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 6/18:58 pm
AUS
- BIL
2 stops17h 23m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 5/315:39 am
AUS
- BIL
1 stop4h 56m
United Airlines
Deal found 5/17![United Airlines logo]()
$265
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Alaska Airlines) |
One-way from | $165 (United Airlines) |
Popular in | February |
Cheapest in | April |
Average price | $399 |
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 May 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
Sat 8/29
4:14 pm-11:29 pm
1 stop8h 15m
Billings Logan Intl
Wed 9/2
3:42 pm-11:59 pm
1 stop7h 17m
$311
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Tue 6/2
6:14 pm-11:14 pm
1 stop6h 00m
Billings Logan Intl
Sun 6/7
5:20 am-11:27 am
1 stop5h 07m
$379
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Tue 6/2
6:14 pm-11:14 pm
1 stop6h 00m
Billings Logan Intl
Sat 6/6
5:30 am-2:50 pm
2 stops8h 20m
$384
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Tue 6/9
6:04 pm-11:32 pm
1 stop6h 28m
Billings Logan Intl
Tue 6/16
5:20 am-11:27 am
1 stop5h 07m
$385
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Fri 7/10
6:10 am-5:52 pm
2 stops12h 42m
Billings Logan Intl
Mon 7/20
5:20 am-3:20 pm
2 stops9h 00m
$389
Quickest round-trip
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sat 7/4
6:08 pm-10:51 pm
1 stop5h 43m
Billings Logan Intl
Sun 7/12
5:20 am-11:25 am
1 stop5h 05m
$390
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sat 5/30
11:55 am-5:39 pm
1 stop6h 44m
Billings Logan Intl
Thu 6/4
6:30 am-1:21 pm
1 stop5h 51m
$395
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Sat 8/29
5:30 am-1:21 pm
2 stops8h 51m
Billings Logan Intl
Wed 9/2
5:57 pm-11:54 pm
1 stop4h 57m
$406
Cheapest one-way
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Mon 9/7
5:29 pm-10:44 pm
1 stop6h 15m
$165
AustinBillings
AUS - BIL
AUSBIL
Austin Bergstrom
Mon 6/1
6:32 pm-10:52 pm
1 stop5h 20m
$190
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 May.
| 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 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 May 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.
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.9
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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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 May 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 May 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 May 21, 2026.
Popular flight searches
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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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$323 | Average$389 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$350 | Average$476 | FlexibilityNo cancel fee | On-time69% |