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Cheap flights from Helena to Austin from $349

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Austin departing on 8/18. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:09 pm - 3:14 pm
HLN
-
AUS
21h 05m
1 stop
Alaska Airlines Logo
8:30 am - 4:34 pm
AUS
-
HLN
9h 04m
1 stop
$349Alaska Airlines
Tue, Aug 18 - Tue, Sep 1
Delta Logo
5:45 am - 3:43 pm
HLN
-
AUS
8h 58m
2 stops
Delta Logo
8:10 am - 12:23 pm
AUS
-
HLN
5h 13m
1 stop
$354Delta
Tue, Aug 18 - Tue, Sep 1
Delta Logo
5:45 am - 3:43 pm
HLN
-
AUS
8h 58m
2 stops
Delta Logo
10:52 am - 10:34 pm
AUS
-
HLN
12h 42m
2 stops
$359Delta
Tue, Aug 18 - Tue, Sep 1
Delta Logo
5:40 am - 11:36 am
HLN
-
AUS
4h 56m
1 stop
Delta Logo
8:17 am - 12:23 pm
AUS
-
HLN
5h 06m
1 stop
$399Delta
Tue, May 5 - Sat, May 9
Delta Logo
5:40 am - 5:18 pm
HLN
-
AUS
10h 38m
2 stops
Delta Logo
8:17 am - 12:23 pm
AUS
-
HLN
5h 06m
1 stop
$404Delta
Tue, May 5 - Sat, May 9
United Airlines Logo
2:30 pm - 9:05 pm
HLN
-
AUS
5h 35m
1 stop
United Airlines Logo
4:53 pm - 9:46 pm
AUS
-
HLN
5h 53m
1 stop
$439United Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
2:30 pm - 11:15 pm
HLN
-
AUS
7h 45m
2 stops
United Airlines Logo
4:53 pm - 9:46 pm
AUS
-
HLN
5h 53m
1 stop
$444United Airlines
Sat, May 9 - Tue, May 12
Alaska Airlines Logo
6:22 pm - 2:39 pm
HLN
-
AUS
19h 17m
1 stop
Alaska Airlines Logo
6:00 am - 5:45 pm
AUS
-
HLN
12h 45m
1 stop
$453Alaska Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
2:30 pm - 9:05 pm
HLN
-
AUS
5h 35m
1 stop
United Airlines Logo
4:53 pm - 9:46 pm
AUS
-
HLN
5h 53m
1 stop
$464United Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
2:30 pm - 11:15 pm
HLN
-
AUS
7h 45m
2 stops
United Airlines Logo
4:53 pm - 9:46 pm
AUS
-
HLN
5h 53m
1 stop
$469United Airlines
Sat, May 9 - Tue, May 12

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Delta flights from Helena to Austin

Our best Delta deals on Helena to Austin flight tickets
Delta
Aug 18
HLN5:45 amHelena
8h 58m
2 stops
AUS3:43 pmAustin Bergstrom
Sep 1
AUS8:10 amAustin Bergstrom
5h 13m
1 stop
HLN12:23 pmHelena
$354
Delta
Aug 18
HLN5:45 amHelena
8h 58m
2 stops
AUS3:43 pmAustin Bergstrom
Sep 1
AUS10:52 amAustin Bergstrom
12h 42m
2 stops
HLN10:34 pmHelena
$359
Delta
May 5
HLN5:40 amHelena
4h 56m
1 stop
AUS11:36 amAustin Bergstrom
May 9
AUS8:17 amAustin Bergstrom
5h 06m
1 stop
HLN12:23 pmHelena
$399

Alaska Airlines flights from Helena to Austin

Our best Alaska Airlines deals on Helena to Austin flight tickets
Alaska Airlines
Aug 18
HLN5:09 pmHelena
21h 05m
1 stop
AUS3:14 pmAustin Bergstrom
Sep 1
AUS8:30 amAustin Bergstrom
9h 04m
1 stop
HLN4:34 pmHelena
$349
Alaska Airlines
May 9
HLN6:22 pmHelena
19h 17m
1 stop
AUS2:39 pmAustin Bergstrom
May 12
AUS6:00 amAustin Bergstrom
12h 45m
1 stop
HLN5:45 pmHelena
$453
Alaska Airlines
Jun 19
HLN5:09 pmHelena
28h 51m
2 stops
AUS11:00 pmAustin Bergstrom
Jun 22
AUS7:07 pmAustin Bergstrom
22h 25m
1 stop
HLN4:32 pmHelena
$661

momondo Fare Finder

 
Customize your flight search to find flights from Helena 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 April 20, 2026.
Use the filters below to find and compare flights from Helena to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaAustin

HLN - AUS

HLNAUS

Helena

Tue 8/18

5:09 pm-3:14 pm

1 stop21h 05m

Austin Bergstrom

Tue 9/1

8:30 am-4:34 pm

1 stop9h 04m

$349

HelenaAustin

HLN - AUS

HLNAUS

Helena

Tue 8/18

5:45 am-3:43 pm

2 stops8h 58m

Austin Bergstrom

Tue 9/1

8:10 am-12:23 pm

1 stop5h 13m

$354

HelenaAustin

HLN - AUS

HLNAUS

Helena

Tue 8/18

5:45 am-3:43 pm

2 stops8h 58m

Austin Bergstrom

Tue 9/1

10:52 am-10:34 pm

2 stops12h 42m

$359
Quickest round-trip

HelenaAustin

HLN - AUS

HLNAUS

Helena

Tue 5/5

5:40 am-11:36 am

1 stop4h 56m

Austin Bergstrom

Sat 5/9

8:17 am-12:23 pm

1 stop5h 06m

$399

HelenaAustin

HLN - AUS

HLNAUS

Helena

Tue 5/5

5:40 am-5:18 pm

2 stops10h 38m

Austin Bergstrom

Sat 5/9

8:17 am-12:23 pm

1 stop5h 06m

$404

HelenaAustin

HLN - AUS

HLNAUS

Helena

Sat 5/9

2:30 pm-9:05 pm

1 stop5h 35m

Austin Bergstrom

Tue 5/12

4:53 pm-9:46 pm

1 stop5h 53m

$439

HelenaAustin

HLN - AUS

HLNAUS

Helena

Sat 5/9

2:30 pm-11:15 pm

2 stops7h 45m

Austin Bergstrom

Tue 5/12

4:53 pm-9:46 pm

1 stop5h 53m

$444

HelenaAustin

HLN - AUS

HLNAUS

Helena

Sat 5/9

6:22 pm-2:39 pm

1 stop19h 17m

Austin Bergstrom

Tue 5/12

6:00 am-5:45 pm

1 stop12h 45m

$453

HelenaAustin

HLN - AUS

HLNAUS

Helena

Sat 5/9

2:30 pm-9:05 pm

1 stop5h 35m

Austin Bergstrom

Tue 5/12

4:53 pm-9:46 pm

1 stop5h 53m

$464

HelenaAustin

HLN - AUS

HLNAUS

Helena

Sat 5/9

2:30 pm-11:15 pm

2 stops7h 45m

Austin Bergstrom

Tue 5/12

4:53 pm-9:46 pm

1 stop5h 53m

$469

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Austin from

How to get the cheapest flight ticket from Helena 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 airlines fly to Austin?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Austin from Helena according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 4 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Austin

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

Cheap Helena to Austin (HLN to AUS) flight deals and tips

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

Fastest flight time

4h 56m

Direct flights

None
The fastest flight from Helena to Austin takes 4h 56m
There are no direct flights from Helena to Austin. There are no popular flight routes from Helena to Austin.
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Frequently asked questions about flying from Helena to Austin

  • How far is Helena to Austin Bergstrom by plane?

    Helena and Austin Bergstrom are 1361.2 mi apart from one another. 4h 56m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Helena Airport to Austin Bergstrom Airport?

    Prices for flights from Helena Airport to Austin Bergstrom Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Helena Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Helena 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 Helena Airport to Austin Bergstrom Airport.

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

    The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Helena to Austin

Compare and see reviews for airlines that fly from Helena to Austin with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $508Free CancellationRating
7.4
9,607 reviews
Search United 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
Bastrop
Kyle
Buda
Flatonia

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to Austin. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Austin from Helena with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Austin from Helena.

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

Of course. momondo tracks the price of Helena to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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