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.

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

United Airlines is the most popular carrier 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 October 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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:13 pm - 11:59 pmHLN-DFW

28h 46m1 stop

6:09 pm - 5:36 pmDFW-HLN

24h 27m1 stop

$340Alaska Airlines

Find Deal

Sun, Nov 9 - Sat, Nov 15

6:13 pm - 1:50 pmHLN-DFW

18h 37m1 stop

6:09 pm - 5:36 pmDFW-HLN

24h 27m1 stop

$353Alaska Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

4:10 pm - 11:48 pmHLN-DFW

6h 38m1 stop

8:00 am - 3:43 pmDFW-HLN

8h 43m1 stop

$358Hawaiian Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

6:13 pm - 6:39 amHLN-DFW

11h 26m1 stop

2:50 pm - 5:36 pmDFW-HLN

27h 46m1 stop

$382Alaska Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

5:45 am - 5:14 pmHLN-DFW

10h 29m2 stops

8:10 am - 12:20 pmDFW-HLN

5h 10m1 stop

$388Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

1:00 pm - 11:59 pmHLN-DFW

9h 59m2 stops

1:33 pm - 10:16 pmDFW-HLN

9h 43m2 stops

$393Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

5:30 am - 11:39 amHLN-DFW

5h 09m1 stop

8:05 am - 12:30 pmDFW-HLN

5h 25m1 stop

$394Delta

Find Deal

Wed, Dec 24 - Fri, Jan 2

6:13 pm - 5:09 pmHLN-DFW

21h 56m2 stops

8:50 pm - 5:36 pmDFW-HLN

21h 46m1 stop

$398Alaska Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

2:26 pm - 8:59 pmHLN-DFW

5h 33m1 stop

4:53 pm - 9:31 pmDFW-HLN

5h 38m1 stop

$447United Airlines

Find Deal

Thu, Dec 25 - Fri, Jan 2

2:22 pm - 10:57 pmHLN-DFW

7h 35m2 stops

9:00 am - 1:27 pmDFW-HLN

5h 27m1 stop

$452United Airlines

Find Deal

Thu, Nov 20 - Fri, Nov 28

Alaska Airlines flights from Helena to Dallas

Our best Alaska Airlines deals on Helena to Dallas flight tickets

Alaska Airlines

Nov 9

HLN6:13 pmHelena

28h 46m

1 stop

DFW11:59 pmDallas/Fort Worth

Nov 15

DFW6:09 pmDallas/Fort Worth

24h 27m

1 stop

HLN5:36 pmHelena

$340

Find similar

Alaska Airlines

Nov 14

HLN6:13 pmHelena

18h 37m

1 stop

DFW1:50 pmDallas/Fort Worth

Nov 17

DFW6:09 pmDallas/Fort Worth

24h 27m

1 stop

HLN5:36 pmHelena

$353

Find similar

Alaska Airlines

Oct 29

HLN6:13 pmHelena

11h 26m

1 stop

DFW6:39 amDallas/Fort Worth

Nov 5

DFW2:50 pmDallas/Fort Worth

27h 46m

1 stop

HLN5:36 pmHelena

$382

Find similar

Delta flights from Helena to Dallas

Our best Delta deals on Helena to Dallas flight tickets

Delta

Oct 29

HLN5:45 amHelena

10h 29m

2 stops

DFW5:14 pmDallas/Fort Worth

Nov 5

DFW8:10 amDallas/Fort Worth

5h 10m

1 stop

HLN12:20 pmHelena

$388

Find similar

Delta

Oct 29

HLN1:00 pmHelena

9h 59m

2 stops

DFW11:59 pmDallas/Fort Worth

Nov 5

DFW1:33 pmDallas/Fort Worth

9h 43m

2 stops

HLN10:16 pmHelena

$393

Find similar

Delta

Dec 24

HLN5:30 amHelena

5h 09m

1 stop

DFW11:39 amDallas/Fort Worth

Jan 2

DFW8:05 amDallas/Fort Worth

5h 25m

1 stop

HLN12:30 pmHelena

$394

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sun 11/9

6:13 pm-11:59 pm

1 stop28h 46m

Dallas/Fort Worth

Sat 11/15

6:09 pm-5:36 pm

1 stop24h 27m

$340

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 11/14

6:13 pm-1:50 pm

1 stop18h 37m

Dallas/Fort Worth

Mon 11/17

6:09 pm-5:36 pm

1 stop24h 27m

$353

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 3/10

4:10 pm-11:48 pm

1 stop6h 38m

Dallas/Fort Worth

Wed 3/11

8:00 am-3:43 pm

1 stop8h 43m

$358

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 10/29

6:13 pm-6:39 am

1 stop11h 26m

Dallas/Fort Worth

Wed 11/5

2:50 pm-5:36 pm

1 stop27h 46m

$382

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 10/29

5:45 am-5:14 pm

2 stops10h 29m

Dallas/Fort Worth

Wed 11/5

8:10 am-12:20 pm

1 stop5h 10m

$388

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 10/29

1:00 pm-11:59 pm

2 stops9h 59m

Dallas/Fort Worth

Wed 11/5

1:33 pm-10:16 pm

2 stops9h 43m

$393

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 12/24

5:30 am-11:39 am

1 stop5h 09m

Dallas/Fort Worth

Fri 1/2

8:05 am-12:30 pm

1 stop5h 25m

$394

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 11/14

6:13 pm-5:09 pm

2 stops21h 56m

Dallas/Fort Worth

Mon 11/17

8:50 pm-5:36 pm

1 stop21h 46m

$398

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 12/25

2:26 pm-8:59 pm

1 stop5h 33m

Dallas/Fort Worth

Fri 1/2

4:53 pm-9:31 pm

1 stop5h 38m

$447

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 11/20

2:22 pm-10:57 pm

2 stops7h 35m

Dallas/Fort Worth

Fri 11/28

9:00 am-1:27 pm

1 stop5h 27m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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.

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 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 3 operators available for flights from Helena Airport to Dallas as of October 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 7,971 reviews	Search Delta flights
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.4 8,970 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $339	Free Cancellation	Rating 8.0 11,065 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.