What airlines fly to Dallas?

American Airlines, United Airlines and Delta 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 41% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 6 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 December 2025.

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.

$300 Cheap Flights from Helena to Dallas in 2025/26

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Find the cheapest flights from Helena to Dallas

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 pm - 11:45 pmHLN-DFW

9h 40m2 stops

4:10 pm - 12:25 pmDFW-HLN

21h 15m2 stops

$354Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

6:48 pm - 9:49 pmHLN-DFW

26h 01m1 stop

10:00 am - 6:11 pmDFW-HLN

9h 11m1 stop

$392Alaska Airlines

Find Deal

Sat, Jan 10 - Sun, Jan 18

1:05 pm - 11:45 pmHLN-DFW

9h 40m2 stops

4:10 pm - 12:25 pmDFW-HLN

21h 15m2 stops

$395Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

6:48 pm - 9:49 pmHLN-DFW

26h 01m1 stop

8:00 am - 6:11 pmDFW-HLN

11h 11m1 stop

$402Alaska Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

4:36 pm - 6:20 amHLN-DFW

12h 44m1 stop

9:00 am - 3:59 pmDFW-HLN

7h 59m1 stop

$412Alaska Airlines

Find Deal

Sat, Feb 14 - Wed, Feb 18

1:05 pm - 9:11 pmHLN-DFW

7h 06m1 stop

4:10 pm - 12:25 pmDFW-HLN

21h 15m2 stops

$415Delta

Find Deal

Sat, Feb 14 - Wed, Feb 18

4:36 pm - 4:39 pmHLN-DFW

23h 03m2 stops

6:00 am - 3:59 pmDFW-HLN

10h 59m1 stop

$418Alaska Airlines

Find Deal

Sat, Feb 14 - Wed, Feb 18

6:48 pm - 5:14 pmHLN-DFW

21h 26m2 stops

10:00 am - 6:11 pmDFW-HLN

9h 11m1 stop

$428Alaska Airlines

Find Deal

Sat, Jan 10 - Sun, Jan 18

5:30 am - 11:45 pmHLN-DFW

17h 15m2 stops

6:05 pm - 10:29 pmDFW-HLN

5h 24m1 stop

$435Delta

Find Deal

Mon, Jan 12 - Sun, Jan 18

5:30 am - 11:45 pmHLN-DFW

17h 15m2 stops

9:58 am - 10:29 pmDFW-HLN

13h 31m2 stops

$440Delta

Find Deal

Mon, Jan 12 - Sun, Jan 18

Delta flights from Helena to Dallas

Our best Delta deals on Helena to Dallas flight tickets

Delta

Feb 14

HLN1:05 pmHelena

9h 40m

2 stops

DFW11:45 pmDallas/Fort Worth

Feb 18

DFW4:10 pmDallas/Fort Worth

21h 15m

2 stops

HLN12:25 pmHelena

$354

Find similar

Delta

Feb 14

HLN1:05 pmHelena

9h 40m

2 stops

DFW11:45 pmDallas/Fort Worth

Feb 18

DFW4:10 pmDallas/Fort Worth

21h 15m

2 stops

HLN12:25 pmHelena

$395

Find similar

Delta

Feb 14

HLN1:05 pmHelena

7h 06m

1 stop

DFW9:11 pmDallas/Fort Worth

Feb 18

DFW4:10 pmDallas/Fort Worth

21h 15m

2 stops

HLN12:25 pmHelena

$415

Find similar

Alaska Airlines flights from Helena to Dallas

Our best Alaska Airlines deals on Helena to Dallas flight tickets

Alaska Airlines

Jan 10

HLN6:48 pmHelena

26h 01m

1 stop

DFW9:49 pmDallas/Fort Worth

Jan 18

DFW10:00 amDallas/Fort Worth

9h 11m

1 stop

HLN6:11 pmHelena

$392

Find similar

Alaska Airlines

Jan 9

HLN6:48 pmHelena

26h 01m

1 stop

DFW9:49 pmDallas/Fort Worth

Jan 18

DFW8:00 amDallas/Fort Worth

11h 11m

1 stop

HLN6:11 pmHelena

$402

Find similar

Alaska Airlines

Feb 14

HLN4:36 pmHelena

12h 44m

1 stop

DFW6:20 amDallas/Fort Worth

Feb 18

DFW9:00 amDallas/Fort Worth

7h 59m

1 stop

HLN3:59 pmHelena

$412

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 2/14

1:05 pm-11:45 pm

2 stops9h 40m

Dallas/Fort Worth

Wed 2/18

4:10 pm-12:25 pm

2 stops21h 15m

$354

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 1/10

6:48 pm-9:49 pm

1 stop26h 01m

Dallas/Fort Worth

Sun 1/18

10:00 am-6:11 pm

1 stop9h 11m

$392

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 2/14

1:05 pm-11:45 pm

2 stops9h 40m

Dallas/Fort Worth

Wed 2/18

4:10 pm-12:25 pm

2 stops21h 15m

$395

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 1/9

6:48 pm-9:49 pm

1 stop26h 01m

Dallas/Fort Worth

Sun 1/18

8:00 am-6:11 pm

1 stop11h 11m

$402

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 2/14

4:36 pm-6:20 am

1 stop12h 44m

Dallas/Fort Worth

Wed 2/18

9:00 am-3:59 pm

1 stop7h 59m

$412

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 2/14

1:05 pm-9:11 pm

1 stop7h 06m

Dallas/Fort Worth

Wed 2/18

4:10 pm-12:25 pm

2 stops21h 15m

$415

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 2/14

4:36 pm-4:39 pm

2 stops23h 03m

Dallas/Fort Worth

Wed 2/18

6:00 am-3:59 pm

1 stop10h 59m

$418

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 1/10

6:48 pm-5:14 pm

2 stops21h 26m

Dallas/Fort Worth

Sun 1/18

10:00 am-6:11 pm

1 stop9h 11m

$428

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 1/12

5:30 am-11:45 pm

2 stops17h 15m

Dallas/Fort Worth

Sun 1/18

6:05 pm-10:29 pm

1 stop5h 24m

$435

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 1/12

5:30 am-11:45 pm

2 stops17h 15m

Dallas/Fort Worth

Sun 1/18

9:58 am-10:29 pm

2 stops13h 31m

$440

Flights are sorted by cheapest round-trip flights first.

Sorted 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.

What is the cheapest day to depart on your flight to Dallas?

On average, the least expensive day to fly to Dallas from Helena is on a Saturday. momondo users have found tickets for Saturday departures for as low as $428. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Helena because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $546.

What is the cheapest time of day to depart on your flight to Dallas?

Flying to Dallas from Helena in the morning is the least expensive time of day to depart. momondo users have found prices as low as $477 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around $563 per ticket.

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	5h 04m
Direct flights	None

The fastest flight from Helena to Dallas takes 5h 04m

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

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How far is Helena to Dallas by plane?
Dallas is 1246.0 mi away from Helena. A reasonable flight in good conditions will take 5h 09m.
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 December 2025.
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 8,010 reviews		Search Delta flights
Alaska Airlines	PriceFrom $339	Free Cancellation	Rating 8.0 11,383 reviews		Search Alaska 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.