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Cheap flights from Billings to Austin from $145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Austin departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
12:34 pm - 11:49 pm
BIL
-
AUS
10h 15m
1 stop
Alaska Airlines Logo
7:20 am - 1:25 pm
AUS
-
BIL
7h 05m
1 stop
$289Alaska Airlines
Mon, Apr 13 - Tue, Apr 21
Delta Logo
6:24 am - 1:17 pm
BIL
-
AUS
5h 53m
1 stop
Delta Logo
6:30 pm - 10:52 pm
AUS
-
BIL
5h 22m
1 stop
$299Delta
Sat, May 2 - Sat, May 9
Delta Logo
5:20 am - 6:54 pm
BIL
-
AUS
12h 34m
2 stops
Delta Logo
6:30 pm - 10:52 pm
AUS
-
BIL
5h 22m
1 stop
$304Delta
Sat, May 2 - Sat, May 9
Delta Logo
5:20 am - 6:54 pm
BIL
-
AUS
12h 34m
2 stops
Delta Logo
7:25 am - 5:40 pm
AUS
-
BIL
11h 15m
2 stops
$309Delta
Sat, May 2 - Sat, May 9
Alaska Airlines Logo
12:49 pm - 11:39 pm
BIL
-
AUS
9h 50m
1 stop
Alaska Airlines Logo
7:25 am - 1:26 pm
AUS
-
BIL
7h 01m
1 stop
$314Alaska Airlines
Thu, Apr 30 - Sun, May 3
United Airlines Logo
2:35 pm - 11:15 pm
BIL
-
AUS
7h 40m
2 stops
United Airlines Logo
7:00 am - 1:23 pm
AUS
-
BIL
7h 23m
1 stop
$319United Airlines
Fri, Apr 10 - Sun, Apr 12
Delta Logo
5:20 am - 6:14 pm
BIL
-
AUS
11h 54m
2 stops
Delta Logo
2:00 pm - 8:06 pm
AUS
-
BIL
7h 06m
1 stop
$329Delta
Mon, Apr 13 - Tue, Apr 21
United Airlines Logo
7:00 am - 12:55 pm
BIL
-
AUS
4h 55m
1 stop
United Airlines Logo
7:10 am - 1:23 pm
AUS
-
BIL
7h 13m
1 stop
$339United Airlines
Wed, Feb 25 - Sun, Mar 1
Alaska Airlines Logo
12:34 pm - 11:49 pm
BIL
-
AUS
10h 15m
1 stop
Alaska Airlines Logo
7:20 am - 11:58 pm
AUS
-
BIL
17h 38m
2 stops
$341Alaska Airlines
Mon, Apr 13 - Tue, Apr 21
United Airlines Logo
7:00 am - 7:57 pm
BIL
-
AUS
11h 57m
2 stops
United Airlines Logo
7:10 am - 1:23 pm
AUS
-
BIL
7h 13m
1 stop
$344United Airlines
Wed, Feb 25 - Sun, Mar 1

Alaska Airlines flights from Billings to Austin

Our best Alaska Airlines deals on Billings to Austin flight tickets
Alaska Airlines
Apr 13
BIL12:34 pmBillings Logan Intl
10h 15m
1 stop
AUS11:49 pmAustin Bergstrom
Apr 21
AUS7:20 amAustin Bergstrom
7h 05m
1 stop
BIL1:25 pmBillings Logan Intl
$289
Alaska Airlines
Apr 30
BIL12:49 pmBillings Logan Intl
9h 50m
1 stop
AUS11:39 pmAustin Bergstrom
May 3
AUS7:25 amAustin Bergstrom
7h 01m
1 stop
BIL1:26 pmBillings Logan Intl
$314
Alaska Airlines
Apr 13
BIL12:34 pmBillings Logan Intl
10h 15m
1 stop
AUS11:49 pmAustin Bergstrom
Apr 21
AUS7:20 amAustin Bergstrom
17h 38m
2 stops
BIL11:58 pmBillings Logan Intl
$341

United Airlines flights from Billings to Austin

Our best United Airlines deals on Billings to Austin flight tickets
United Airlines
Apr 10
BIL2:35 pmBillings Logan Intl
7h 40m
2 stops
AUS11:15 pmAustin Bergstrom
Apr 12
AUS7:00 amAustin Bergstrom
7h 23m
1 stop
BIL1:23 pmBillings Logan Intl
$319
United Airlines
Feb 25
BIL7:00 amBillings Logan Intl
4h 55m
1 stop
AUS12:55 pmAustin Bergstrom
Mar 1
AUS7:10 amAustin Bergstrom
7h 13m
1 stop
BIL1:23 pmBillings Logan Intl
$339
United Airlines
Feb 25
BIL7:00 amBillings Logan Intl
11h 57m
2 stops
AUS7:57 pmAustin Bergstrom
Mar 1
AUS7:10 amAustin Bergstrom
7h 13m
1 stop
BIL1:23 pmBillings Logan Intl
$344

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Austin 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Billings to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Mon 4/13

12:34 pm-11:49 pm

1 stop10h 15m

Austin Bergstrom

Tue 4/21

7:20 am-1:25 pm

1 stop7h 05m

$289

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Sat 5/2

6:24 am-1:17 pm

1 stop5h 53m

Austin Bergstrom

Sat 5/9

6:30 pm-10:52 pm

1 stop5h 22m

$299

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Sat 5/2

5:20 am-6:54 pm

2 stops12h 34m

Austin Bergstrom

Sat 5/9

6:30 pm-10:52 pm

1 stop5h 22m

$304

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Sat 5/2

5:20 am-6:54 pm

2 stops12h 34m

Austin Bergstrom

Sat 5/9

7:25 am-5:40 pm

2 stops11h 15m

$309

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Thu 4/30

12:49 pm-11:39 pm

1 stop9h 50m

Austin Bergstrom

Sun 5/3

7:25 am-1:26 pm

1 stop7h 01m

$314

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Fri 4/10

2:35 pm-11:15 pm

2 stops7h 40m

Austin Bergstrom

Sun 4/12

7:00 am-1:23 pm

1 stop7h 23m

$319

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Mon 4/13

5:20 am-6:14 pm

2 stops11h 54m

Austin Bergstrom

Tue 4/21

2:00 pm-8:06 pm

1 stop7h 06m

$329

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Wed 2/25

7:00 am-12:55 pm

1 stop4h 55m

Austin Bergstrom

Sun 3/1

7:10 am-1:23 pm

1 stop7h 13m

$339

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Mon 4/13

12:34 pm-11:49 pm

1 stop10h 15m

Austin Bergstrom

Tue 4/21

7:20 am-11:58 pm

2 stops17h 38m

$341

BillingsAustin

BIL - AUS

BILAUS

Billings Logan Intl

Wed 2/25

7:00 am-7:57 pm

2 stops11h 57m

Austin Bergstrom

Sun 3/1

7:10 am-1:23 pm

1 stop7h 13m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Billings to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Billings is in June. Flight prices, which tend to average around $348, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in June, then December is your next best option. Flight prices from Billings to Austin during December average around $371.

When to book flights from Billings to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Austin (BIL to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Austin

Fastest flight time

4h 49m

Direct flights

None
The fastest flight from Billings to Austin takes 4h 49m
There are no direct flights from Billings to Austin. There are no popular flight routes from Billings to Austin.
Search flight deals

  • How far is Billings Logan Intl to Austin Bergstrom by plane?

    Austin Bergstrom is 1217.2 mi away from Billings Logan Intl. Flights usually cover this in 4h 49m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Austin Bergstrom Airport?

    Prices for flights from Billings Logan Intl Airport to Austin Bergstrom Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Billings Logan Intl Airport to Austin Bergstrom Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Billings to Austin?

Best airlines flying from Billings to Austin

Compare and see reviews for airlines that fly from Billings to Austin with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $229Free CancellationRating
7.9
8,186 reviews
Search Delta flights
United AirlinesPriceFrom $345Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights
American AirlinesPriceFrom $348Free CancellationRating
7.2
11,275 reviews
Search American Airlines flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Pflugerville
Seguin
Kyle
Bastrop
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Austin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Billings to Austin for you.

Can I find flights from Billings to Austin with flexible booking policies on momondo?

Yes. All flights to Austin from Billings on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Billings to Austin?

momondo provides multiple filters to help you find the best flight to Austin from Billings. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Billings to Austin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Austin from Billings. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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