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

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

What airlines fly to Helena?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Helena from Dallas according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

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

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

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

As of February 2026, there are 2 operators available to choose from for flights from Dallas to Helena Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

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

$175 Cheap Flights from Dallas to Helena in 2026

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Find the cheapest flights from Dallas to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:22 am - 4:49 pm

DFW

HLN

11h 27m

1 stop

5:26 pm - 5:02 am

HLN

DFW

10h 36m

1 stop

$314Alaska Airlines

Mon, Jul 13 - Tue, Jul 28

9:00 am - 4:49 pm

DFW

HLN

8h 49m

1 stop

5:26 pm - 5:02 am

HLN

DFW

10h 36m

1 stop

$339Alaska Airlines

Mon, Aug 3 - Mon, Aug 10

10:49 am - 9:25 pm

DFW

HLN

11h 36m

2 stops

2:30 pm - 9:14 pm

HLN

DFW

5h 44m

1 stop

$344United Airlines

Tue, Mar 10 - Sat, Mar 14

6:05 pm - 10:34 pm

DFW

HLN

5h 29m

1 stop

5:45 am - 6:41 pm

HLN

DFW

11h 56m

2 stops

$374Delta

Mon, Jul 13 - Tue, Jul 28

9:00 am - 3:59 pm

DFW

HLN

7h 59m

1 stop

4:36 pm - 4:40 am

HLN

DFW

11h 04m

1 stop

$399Alaska Airlines

Tue, Mar 10 - Sat, Mar 14

8:42 pm - 4:49 pm

DFW

HLN

21h 07m

1 stop

5:26 pm - 11:29 am

HLN

DFW

17h 03m

2 stops

$419Alaska Airlines

Mon, Aug 3 - Mon, Aug 10

6:30 pm - 4:49 pm

DFW

HLN

23h 19m

2 stops

5:26 pm - 11:29 am

HLN

DFW

17h 03m

2 stops

$425Alaska Airlines

Mon, Aug 3 - Mon, Aug 10

8:42 pm - 4:49 pm

DFW

HLN

21h 07m

1 stop

5:26 pm - 11:37 am

HLN

DFW

17h 11m

2 stops

$444Alaska Airlines

Mon, Jul 13 - Sat, Jul 18

10:31 am - 3:59 pm

DFW

HLN

30h 28m

2 stops

4:36 pm - 11:40 am

HLN

DFW

18h 04m

2 stops

$450Alaska Airlines

Tue, Mar 10 - Sat, Mar 14

6:00 am - 5:45 pm

DFW

HLN

12h 45m

1 stop

6:22 pm - 6:20 am

HLN

DFW

10h 58m

1 stop

$459Alaska Airlines

Sun, Mar 29 - Wed, Apr 1

United Airlines flights from Dallas to Helena

Our best United Airlines deals on Dallas to Helena flight tickets

United Airlines

Mar 10

DFW10:49 amDallas/Fort Worth

11h 36m

2 stops

HLN9:25 pmHelena

Mar 14

HLN2:30 pmHelena

5h 44m

1 stop

DFW9:14 pmDallas/Fort Worth

$344

United Airlines

Mar 23

DFW4:55 pmDallas/Fort Worth

5h 30m

1 stop

HLN9:25 pmHelena

Apr 4

HLN2:25 pmHelena

5h 26m

1 stop

DFW8:51 pmDallas/Fort Worth

$369

United Airlines

Mar 23

DFW4:55 pmDallas/Fort Worth

5h 30m

1 stop

HLN9:25 pmHelena

Apr 4

HLN2:25 pmHelena

8h 04m

2 stops

DFW11:29 pmDallas/Fort Worth

$374

Alaska Airlines flights from Dallas to Helena

Our best Alaska Airlines deals on Dallas to Helena flight tickets

Alaska Airlines

Jul 13

DFW6:22 amDallas/Fort Worth

11h 27m

1 stop

HLN4:49 pmHelena

Jul 28

HLN5:26 pmHelena

10h 36m

1 stop

DFW5:02 amDallas/Fort Worth

$314

Alaska Airlines

Aug 3

DFW9:00 amDallas/Fort Worth

8h 49m

1 stop

HLN4:49 pmHelena

Aug 10

HLN5:26 pmHelena

10h 36m

1 stop

DFW5:02 amDallas/Fort Worth

$339

Alaska Airlines

Mar 10

DFW9:00 amDallas/Fort Worth

7h 59m

1 stop

HLN3:59 pmHelena

Mar 14

HLN4:36 pmHelena

11h 04m

1 stop

DFW4:40 amDallas/Fort Worth

$399

Fly from

Fly to

Route

Depart

Return

Price

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 7/13

6:22 am-4:49 pm

1 stop11h 27m

Helena

Tue 7/28

5:26 pm-5:02 am

1 stop10h 36m

$314

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 8/3

9:00 am-4:49 pm

1 stop8h 49m

Helena

Mon 8/10

5:26 pm-5:02 am

1 stop10h 36m

$339

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 3/10

10:49 am-9:25 pm

2 stops11h 36m

Helena

Sat 3/14

2:30 pm-9:14 pm

1 stop5h 44m

$344

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 7/13

6:05 pm-10:34 pm

1 stop5h 29m

Helena

Tue 7/28

5:45 am-6:41 pm

2 stops11h 56m

$374

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 3/10

9:00 am-3:59 pm

1 stop7h 59m

Helena

Sat 3/14

4:36 pm-4:40 am

1 stop11h 04m

$399

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 8/3

8:42 pm-4:49 pm

1 stop21h 07m

Helena

Mon 8/10

5:26 pm-11:29 am

2 stops17h 03m

$419

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 8/3

6:30 pm-4:49 pm

2 stops23h 19m

Helena

Mon 8/10

5:26 pm-11:29 am

2 stops17h 03m

$425

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 7/13

8:42 pm-4:49 pm

1 stop21h 07m

Helena

Sat 7/18

5:26 pm-11:37 am

2 stops17h 11m

$444

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 3/10

10:31 am-3:59 pm

2 stops30h 28m

Helena

Sat 3/14

4:36 pm-11:40 am

2 stops18h 04m

$450

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Sun 3/29

6:00 am-5:45 pm

1 stop12h 45m

Helena

Wed 4/1

6:22 pm-6:20 am

1 stop10h 58m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dallas to Helena

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 Helena?

If you aren’t able to travel to Helena during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $379.

Cheap Dallas to Helena flight deals and tips

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

Fastest flight time	5h 26m
Direct flights	None

The fastest flight from Dallas to Helena takes 5h 26m

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

Search flight deals

How far is Dallas to Helena by plane?
Helena is 1246.0 mi away from Dallas. By plane, this route typically takes 5h 26m.
When did momondo last update prices for flights from Dallas to Helena Airport?
Prices for flights from Dallas to Helena Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Dallas to Helena Airport?
As of February 2026, there are 2 operators available to choose from for flights from Dallas to Helena Airport.
How old do you have to be to fly from Dallas to Helena Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena 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 Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Dallas to Helena

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $226	Free Cancellation	Rating 7.9 8,237 reviews		Search Delta flights
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.4 9,348 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Helena from Dallas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helena quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Dallas to Helena flights to just show those with flexible booking policies.

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

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

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

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