BIL - AUS

$174 Find Cheap Flights from Billings to Austin - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$321
Typical prices: $362-$468
Delta
Sat 1/6Tue 1/16
BIL - AUS • 1 stop
Cheapest one-way
$174
Typical prices: $184-$332
Multiple Airlines
Fri 10/5
BIL - AUS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Billings and Austin. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 15% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $270 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 5h 12m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Billings to Austin (BIL-AUS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to Austin

Wed, Jan 6 - Sat, Jan 16
Delta Logo
12:58 pm - 9:15 pmBIL  Billings Logan Intl-AUS Austin Bergstrom
7h 17m1 stop Salt Lake City
Delta Logo
8:10 am - 12:19 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
5h 09m1 stop Salt Lake City
$321Delta
Wed, Nov 11 - Sun, Nov 15
Delta Logo
5:35 am - 11:36 amBIL  Billings Logan Intl-AUS Austin Bergstrom
5h 01m1 stop Salt Lake City
Delta Logo
8:00 am - 12:18 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
5h 18m1 stop Salt Lake City
$330Delta
Tue, Oct 20 - Fri, Oct 30
United Airlines Logo
5:57 pm - 11:59 pmBIL  Billings Logan Intl-AUS Austin Bergstrom
5h 02m1 stop Denver Intl
United Airlines Logo
10:45 am - 5:14 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
7h 29m1 stop Denver Intl
$330United Airlines
Thu, Nov 12 - Tue, Nov 17
United Airlines Logo
5:00 am - 11:08 amBIL  Billings Logan Intl-AUS Austin Bergstrom
5h 08m1 stop Denver Intl
United Airlines Logo
4:30 pm - 9:14 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
5h 44m1 stop Denver Intl
$330United Airlines
Sat, Oct 17 - Fri, Oct 30
Alaska Airlines Logo
3:44 pm - 11:59 pmBIL  Billings Logan Intl-AUS Austin Bergstrom
7h 15m1 stop Portland
Alaska Airlines Logo
5:52 pm - 3:04 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
22h 12m1 stop Portland
$330Alaska Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
5:00 am - 12:55 pmBIL  Billings Logan Intl-AUS Austin Bergstrom
6h 55m1 stop Denver Intl
United Airlines Logo
5:30 am - 9:46 amAUS  Austin Bergstrom-BIL Billings Logan Intl
5h 16m1 stop Denver Intl
$330United Airlines
Mon, Oct 26 - Fri, Oct 30
Alaska Airlines Logo
7:32 pm - 2:35 pmBIL  Billings Logan Intl-AUS Austin Bergstrom
18h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:52 pm - 3:04 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
22h 12m1 stop Portland
$339Alaska Airlines
Wed, Jan 6 - Sat, Jan 16
Delta Logo
12:58 pm - 9:15 pmBIL  Billings Logan Intl-AUS Austin Bergstrom
7h 17m1 stop Salt Lake City
Delta Logo
8:10 am - 12:19 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
5h 09m1 stop Salt Lake City
$341Delta
Wed, Jan 6 - Sat, Jan 16
Alaska Airlines Logo
12:09 pm - 11:58 pmBIL  Billings Logan Intl-AUS Austin Bergstrom
10h 49m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:45 pm - 1:54 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
21h 09m1 stop Portland
$341Alaska Airlines
Wed, Nov 11 - Sun, Nov 15
Delta Logo
5:35 am - 11:36 amBIL  Billings Logan Intl-AUS Austin Bergstrom
5h 01m1 stop Salt Lake City
Delta Logo
8:00 am - 12:18 pmAUS  Austin Bergstrom-BIL Billings Logan Intl
5h 18m1 stop Salt Lake City
$350Delta
Booking Insights

Price, demand and travel trends for Billings to Austin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Billings to Austin with more confidence.

How much is a round-trip flight from Billings to Austin?

Round-trip flights from Billings to Austin start at $321. Prices are below average for this route right now, with typical round-trip fares ranging from $362 to $468. The lowest price found in the past 5 days was $321 on Delta.

What's the cheapest day of the week to fly from Billings to Austin?

Thursday is the cheapest day of the week to fly from Billings to Austin, it is 12% cheaper than the average day. Tuesday is the most expensive day with flight prices 56% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Billings to Austin?

  • September is the cheapest month to fly from Billings to Austin at $364 round-trip.
  • November ($668) and January ($448) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Billings to Austin flights

Low season

May

Cheapest flight

$174
Flight from Billings to Austin

When to book flights from Billings to Austin

Are your dates flexible? Find out the best times to travel from Billings to Austin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billings to Austin flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Billings to Austin?

    Flights from Billings to Austin usually depart from Billings Logan Intl (BIL) and arrive at Austin Bergstrom (AUS).

  • What cabin classes can I book on flights from Billings to Austin?

    Only Economy Class is available on flights from Billings to Austin.

  • Which airports do connecting flights from Billings to Austin pass through?

    One-stop flights from Billings to Austin most commonly connect through:

    • Denver Intl (DEN) - 74% of one-stop connections
    • Salt Lake City (SLC) - 13% of one-stop connections
    • Dallas/Fort Worth (DFW) - 9% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 3% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Billings to Austin?

    Yes. Being flexible with your travel dates can save you up to 44% on the Billings to Austin route. Thursday is the cheapest departure day at $379 round-trip on average, while Tuesday is the most expensive at $668, a difference of $289. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Austin?

    Some of the most popular sights in Austin are Sixth Street, University of Texas at Austin and ACL Live at The Moody Theater. These are among the most viewed places in Austin on KAYAK.

  • How long is a flight from Billings to Austin?

    A nonstop flight from Billings to Austin takes 0h 00m, covering 1,227 miles.

  • Do I need a passport to fly from Billings to Austin?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Billings to Austin changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $321 to $1,216. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Billings to Austin looking right now?

    One-way fares from Billings to Austin are currently lower than usual. Average one-way flight prices are about $204, which is 25% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Billings to Austin?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 12m, compared with 5h 28m via Denver Intl (DEN) and 5h 47m via Salt Lake City (SLC).

  • What is the time difference between Billings and Austin?

    Austin is 1 hour ahead of Billings (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Austin Bergstrom Airport (AUS)?

    Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
    • Europcar
    • Hertz
    • Fox
    • Easirent
    • Thrifty

  • How much should I expect to pay for a Billings to Austin flight?

    Round-trip flights from Billings to Austin range from $362 to $468, with an average of $428 over the past 12 months. Anything below $362 counts as a good deal.

Your guide to booking Billings to Austin flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $379 - about $289 less than Tuesday (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Billings to Austin trip for September. Fares historically average $364 round-trip in that month - typically $304 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Austin Bergstrom Airport.
    - Hyatt Place Austin Airport
    - Microtel Inn and Suites by Wyndham Austin Airport
    - Hilton Austin Airport

More options for your flight from Billings to Austin

Complete your trip to Austin with a hotel stay or car rental

Car rentals in Austin
Hotels in Austin
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