What is the cheapest airline that flies from Helena to Dallas?

Delta and United Airlines are the most popular carriers operating from Helena to Dallas

What airlines fly to Dallas?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Dallas from Helena according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 5 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Helena Airport to Dallas?

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

How many operators does momondo search for flights from Helena Airport to Dallas?

There are 2 operators available for flights from Helena Airport to Dallas as of January 2026.

How old do you have to be to fly from Helena Airport to Dallas?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Dallas.

What documentation or ID do you need to fly to Dallas?

The required travel and health documents for your Dallas 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 Dallas. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$234 Cheap Flights from Helena to Dallas in 2026

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Find the cheapest flights from Helena to Dallas

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:36 pm - 4:40 am

HLN

DFW

11h 04m

1 stop

9:00 am - 3:59 pm

DFW

HLN

7h 59m

1 stop

$263Alaska Airlines

Thu, Feb 19 - Wed, Feb 25

1:10 pm - 9:11 pm

HLN

DFW

7h 01m

1 stop

8:10 am - 12:25 pm

DFW

HLN

5h 15m

1 stop

$289Delta

Fri, Feb 13 - Wed, Feb 18

2:25 pm - 8:50 pm

HLN

DFW

5h 25m

1 stop

12:06 pm - 9:16 pm

DFW

HLN

10h 10m

2 stops

$294United Airlines

Fri, Feb 13 - Wed, Feb 18

6:15 am - 6:06 pm

HLN

DFW

10h 51m

2 stops

5:19 am - 1:41 pm

DFW

HLN

9h 22m

2 stops

$300United Airlines

Tue, Feb 3 - Sat, Feb 7

4:36 pm - 4:40 am

HLN

DFW

11h 04m

1 stop

6:59 pm - 3:59 pm

DFW

HLN

22h 00m

1 stop

$310Alaska Airlines

Tue, Mar 10 - Mon, Mar 16

5:30 am - 11:35 am

HLN

DFW

5h 05m

1 stop

8:10 am - 12:27 pm

DFW

HLN

5h 17m

1 stop

$314Delta

Sun, Feb 1 - Sat, Feb 7

2:30 pm - 9:14 pm

HLN

DFW

5h 44m

1 stop

5:15 am - 1:38 pm

DFW

HLN

9h 23m

2 stops

$316United Airlines

Tue, Mar 10 - Mon, Mar 16

5:30 am - 11:35 am

HLN

DFW

5h 05m

1 stop

1:32 pm - 10:29 pm

DFW

HLN

9h 57m

2 stops

$319Delta

Sun, Feb 1 - Sat, Feb 7

2:30 pm - 11:15 pm

HLN

DFW

7h 45m

2 stops

5:15 am - 1:38 pm

DFW

HLN

9h 23m

2 stops

$321United Airlines

Tue, Mar 10 - Mon, Mar 16

2:27 pm - 11:13 pm

HLN

DFW

7h 46m

2 stops

5:19 am - 1:41 pm

DFW

HLN

9h 22m

2 stops

$325United Airlines

Sun, Feb 1 - Sat, Feb 7

Alaska Airlines flights from Helena to Dallas

Our best Alaska Airlines deals on Helena to Dallas flight tickets

Alaska Airlines

Feb 19

HLN4:36 pmHelena

11h 04m

1 stop

DFW4:40 amDallas/Fort Worth

Feb 25

DFW9:00 amDallas/Fort Worth

7h 59m

1 stop

HLN3:59 pmHelena

$263

Alaska Airlines

Mar 10

HLN4:36 pmHelena

11h 04m

1 stop

DFW4:40 amDallas/Fort Worth

Mar 16

DFW6:59 pmDallas/Fort Worth

22h 00m

1 stop

HLN3:59 pmHelena

$310

Alaska Airlines

Feb 3

HLN6:48 pmHelena

26h 06m

1 stop

DFW9:54 pmDallas/Fort Worth

Feb 7

DFW8:00 amDallas/Fort Worth

11h 11m

1 stop

HLN6:11 pmHelena

$383

United Airlines flights from Helena to Dallas

Our best United Airlines deals on Helena to Dallas flight tickets

United Airlines

Feb 3

HLN6:15 amHelena

10h 51m

2 stops

DFW6:06 pmDallas/Fort Worth

Feb 7

DFW5:19 amDallas/Fort Worth

9h 22m

2 stops

HLN1:41 pmHelena

$300

United Airlines

Mar 10

HLN2:30 pmHelena

5h 44m

1 stop

DFW9:14 pmDallas/Fort Worth

Mar 16

DFW5:15 amDallas/Fort Worth

9h 23m

2 stops

HLN1:38 pmHelena

$316

United Airlines

Mar 10

HLN2:30 pmHelena

7h 45m

2 stops

DFW11:15 pmDallas/Fort Worth

Mar 16

DFW5:15 amDallas/Fort Worth

9h 23m

2 stops

HLN1:38 pmHelena

$321

Fly from

Fly to

Route

Depart

Return

Price

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 2/19

4:36 pm-4:40 am

1 stop11h 04m

Dallas/Fort Worth

Wed 2/25

9:00 am-3:59 pm

1 stop7h 59m

$263

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 2/13

1:10 pm-9:11 pm

1 stop7h 01m

Dallas/Fort Worth

Wed 2/18

8:10 am-12:25 pm

1 stop5h 15m

$289

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 2/13

2:25 pm-8:50 pm

1 stop5h 25m

Dallas/Fort Worth

Wed 2/18

12:06 pm-9:16 pm

2 stops10h 10m

$294

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 2/3

6:15 am-6:06 pm

2 stops10h 51m

Dallas/Fort Worth

Sat 2/7

5:19 am-1:41 pm

2 stops9h 22m

$300

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 3/10

4:36 pm-4:40 am

1 stop11h 04m

Dallas/Fort Worth

Mon 3/16

6:59 pm-3:59 pm

1 stop22h 00m

$310

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sun 2/1

5:30 am-11:35 am

1 stop5h 05m

Dallas/Fort Worth

Sat 2/7

8:10 am-12:27 pm

1 stop5h 17m

$314

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 3/10

2:30 pm-9:14 pm

1 stop5h 44m

Dallas/Fort Worth

Mon 3/16

5:15 am-1:38 pm

2 stops9h 23m

$316

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sun 2/1

5:30 am-11:35 am

1 stop5h 05m

Dallas/Fort Worth

Sat 2/7

1:32 pm-10:29 pm

2 stops9h 57m

$319

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 3/10

2:30 pm-11:15 pm

2 stops7h 45m

Dallas/Fort Worth

Mon 3/16

5:15 am-1:38 pm

2 stops9h 23m

$321

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sun 2/1

2:27 pm-11:13 pm

2 stops7h 46m

Dallas/Fort Worth

Sat 2/7

5:19 am-1:41 pm

2 stops9h 22m

$325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Dallas

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

Prices

Airlines

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of May, then departing from Helena during the month July is also very affordable. Most momondo users find prices during this month for around $326.

Cheap Helena to Dallas flight deals and tips

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

Fastest flight time	4h 52m
Direct flights	None

The fastest flight from Helena to Dallas takes 4h 52m

There are no direct flights from Helena to Dallas. There are no popular flight routes from Helena to Dallas.

Search flight deals

How far is Helena to Dallas by plane?
Dallas is 1246.0 mi away from Helena. A reasonable flight in good conditions will take 4h 52m.
When did momondo last update prices for flights from Helena Airport to Dallas?
Prices for flights from Helena Airport to Dallas are refreshed on a daily basis.
How many operators does momondo search for flights from Helena Airport to Dallas?
There are 2 operators available for flights from Helena Airport to Dallas as of January 2026.
How old do you have to be to fly from Helena Airport to Dallas?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Dallas.
What documentation or ID do you need to fly to Dallas?
The required travel and health documents for your Dallas 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 Dallas. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Helena to Dallas

Compare and see reviews for airlines that fly from Helena to Dallas with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $312	Free Cancellation	Rating 7.9 8,048 reviews		Search Delta flights
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.4 9,163 reviews		Search United Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Dallas from Helena which offer a flexible booking policy as well as other useful filters and features.

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

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

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

If you are not ready to book a flight from Helena to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.