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 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.

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

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 3 operators available for flights from Helena Airport to Dallas as of August 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.

$214 Cheap Flights from Helena to Dallas in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Helena to Dallas

Round-trip

One-way

Cheap round-trip flights

5:20 pm - 11:40 pmHLN-DFW

5h 20m1 stop

9:00 am - 4:04 pmDFW-HLN

8h 04m1 stop

$427United Airlines

Find Deal

Thu, Sep 18 - Sun, Sep 21

5:20 pm - 11:40 pmHLN-DFW

5h 20m1 stop

5:15 am - 1:30 pmDFW-HLN

9h 15m2 stops

$432United Airlines

Find Deal

Thu, Sep 18 - Sun, Sep 21

12:50 pm - 9:29 pmHLN-DFW

7h 39m1 stop

8:05 am - 12:24 pmDFW-HLN

5h 19m1 stop

$440Delta

Find Deal

Fri, Dec 26 - Fri, Jan 2

6:18 pm - 11:59 pmHLN-DFW

28h 41m1 stop

10:00 am - 5:36 pmDFW-HLN

8h 36m1 stop

$441Alaska Airlines

Find Deal

Mon, Oct 20 - Tue, Oct 28

12:50 pm - 12:08 amHLN-DFW

10h 18m2 stops

8:00 am - 12:24 pmDFW-HLN

5h 24m1 stop

$445Delta

Find Deal

Wed, Nov 26 - Fri, Nov 28

6:18 pm - 2:12 pmHLN-DFW

18h 54m1 stop

4:49 pm - 5:36 pmDFW-HLN

25h 47m2 stops

$469Alaska Airlines

Find Deal

Mon, Oct 20 - Tue, Oct 28

5:40 am - 5:23 pmHLN-DFW

10h 43m2 stops

8:05 am - 12:24 pmDFW-HLN

5h 19m1 stop

$477Delta

Find Deal

Wed, Dec 24 - Fri, Jan 2

1:00 pm - 11:35 pmHLN-DFW

9h 35m2 stops

3:15 pm - 10:16 pmDFW-HLN

8h 01m2 stops

$478Delta

Find Deal

Mon, Oct 20 - Tue, Oct 28

5:40 am - 5:12 pmHLN-DFW

10h 32m2 stops

6:40 am - 10:42 pmDFW-HLN

17h 02m2 stops

$491Delta

Find Deal

Thu, Dec 25 - Fri, Jan 2

6:32 pm - 1:45 pmHLN-DFW

18h 13m2 stops

9:27 pm - 5:55 pmDFW-HLN

21h 28m1 stop

$1,137

Find Deal

Wed, Dec 24 - Sat, Jan 3

Alaska Airlines flights from Helena to Dallas

Our best Alaska Airlines deals on Helena to Dallas flight tickets

Alaska Airlines

Oct 20

HLN6:18 pmHelena

28h 41m

1 stop

DFW11:59 pmDallas/Fort Worth

Oct 28

DFW10:00 amDallas/Fort Worth

8h 36m

1 stop

HLN5:36 pmHelena

$441

Find similar

Alaska Airlines

Oct 20

HLN6:18 pmHelena

18h 54m

1 stop

DFW2:12 pmDallas/Fort Worth

Oct 28

DFW4:49 pmDallas/Fort Worth

25h 47m

2 stops

HLN5:36 pmHelena

$469

Find similar

Alaska Airlines

Dec 24

HLN6:32 pmHelena

11h 28m

1 stop

DFW7:00 amDallas/Fort Worth

Jan 3

DFW9:27 pmDallas/Fort Worth

21h 28m

1 stop

HLN5:55 pmHelena

$505

Find similar

Delta flights from Helena to Dallas

Our best Delta deals on Helena to Dallas flight tickets

Delta

Dec 26

HLN12:50 pmHelena

7h 39m

1 stop

DFW9:29 pmDallas/Fort Worth

Jan 2

DFW8:05 amDallas/Fort Worth

5h 19m

1 stop

HLN12:24 pmHelena

$440

Find similar

Delta

Nov 26

HLN12:50 pmHelena

10h 18m

2 stops

DFW12:08 amDallas/Fort Worth

Nov 28

DFW8:00 amDallas/Fort Worth

5h 24m

1 stop

HLN12:24 pmHelena

$445

Find similar

Delta

Dec 24

HLN5:40 amHelena

10h 43m

2 stops

DFW5:23 pmDallas/Fort Worth

Jan 2

DFW8:05 amDallas/Fort Worth

5h 19m

1 stop

HLN12:24 pmHelena

$477

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 9/18

5:20 pm-11:40 pm

1 stop5h 20m

Dallas/Fort Worth

Sun 9/21

9:00 am-4:04 pm

1 stop8h 04m

$427

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 9/18

5:20 pm-11:40 pm

1 stop5h 20m

Dallas/Fort Worth

Sun 9/21

5:15 am-1:30 pm

2 stops9h 15m

$432

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 12/26

12:50 pm-9:29 pm

1 stop7h 39m

Dallas/Fort Worth

Fri 1/2

8:05 am-12:24 pm

1 stop5h 19m

$440

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 10/20

6:18 pm-11:59 pm

1 stop28h 41m

Dallas/Fort Worth

Tue 10/28

10:00 am-5:36 pm

1 stop8h 36m

$441

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 11/26

12:50 pm-12:08 am

2 stops10h 18m

Dallas/Fort Worth

Fri 11/28

8:00 am-12:24 pm

1 stop5h 24m

$445

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 10/20

6:18 pm-2:12 pm

1 stop18h 54m

Dallas/Fort Worth

Tue 10/28

4:49 pm-5:36 pm

2 stops25h 47m

$469

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 12/24

5:40 am-5:23 pm

2 stops10h 43m

Dallas/Fort Worth

Fri 1/2

8:05 am-12:24 pm

1 stop5h 19m

$477

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 10/20

1:00 pm-11:35 pm

2 stops9h 35m

Dallas/Fort Worth

Tue 10/28

3:15 pm-10:16 pm

2 stops8h 01m

$478

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 12/25

5:40 am-5:12 pm

2 stops10h 32m

Dallas/Fort Worth

Fri 1/2

6:40 am-10:42 pm

2 stops17h 02m

$491

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 12/24

6:32 pm-1:45 pm

2 stops18h 13m

Dallas/Fort Worth

Sat 1/3

9:27 pm-5:55 pm

1 stop21h 28m

$1,137

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 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

Direct flights	None

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 5h 20m.
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 3 operators available for flights from Helena Airport to Dallas as of August 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 7,982 reviews	Search Delta flights
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $339	Free Cancellation	Rating 8.0 10,000 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.