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

Alaska Airlines is the most popular carrier 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 63% 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 May 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.

$215 Cheap Flights from Dallas to Helena in 2026

Q: What is the typical price of a round-trip flight between Dallas and Helena?

Prices are currently low for flights on this route. Typical prices usually range from $416 to $327. The lowest price recently found on this route was $329.

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Find the cheapest flights from Dallas to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 10:31 pm

DFW

HLN

5h 11m

1 stop

1:00 pm - 9:24 pm

HLN

DFW

7h 24m

1 stop

$329Delta

Sat, Jun 20 - Thu, Jun 25

7:45 am - 12:20 pm

DFW

HLN

5h 35m

1 stop

1:00 pm - 11:59 pm

HLN

DFW

9h 59m

2 stops

$334Delta

Sat, Jun 20 - Wed, Jun 24

7:45 am - 12:20 pm

DFW

HLN

5h 35m

1 stop

5:35 am - 11:38 am

HLN

DFW

5h 03m

1 stop

$354Delta

Sat, Jun 20 - Tue, Jun 23

7:45 am - 12:20 pm

DFW

HLN

5h 35m

1 stop

1:00 pm - 9:24 pm

HLN

DFW

7h 24m

1 stop

$364Delta

Tue, Jun 16 - Fri, Jun 26

7:45 am - 12:20 pm

DFW

HLN

5h 35m

1 stop

1:00 pm - 11:59 pm

HLN

DFW

9h 59m

2 stops

$369Delta

Tue, Jun 16 - Fri, Jun 26

9:00 am - 4:34 pm

DFW

HLN

8h 34m

1 stop

5:11 pm - 11:00 am

HLN

DFW

16h 49m

2 stops

$390Alaska Airlines

Mon, Aug 24 - Mon, Aug 31

6:12 pm - 10:31 pm

DFW

HLN

5h 19m

1 stop

7:00 am - 1:33 pm

HLN

DFW

5h 33m

1 stop

$394Delta

Tue, Jun 16 - Sat, Jun 20

6:12 pm - 10:41 pm

DFW

HLN

5h 29m

1 stop

5:35 am - 11:38 am

HLN

DFW

5h 03m

1 stop

$399Delta

Fri, Jun 12 - Wed, Jun 17

6:12 pm - 10:41 pm

DFW

HLN

5h 29m

1 stop

1:00 pm - 11:59 pm

HLN

DFW

9h 59m

2 stops

$404Delta

Fri, Jun 12 - Wed, Jun 17

8:53 am - 1:44 pm

DFW

HLN

5h 51m

1 stop

6:15 am - 12:39 pm

HLN

DFW

5h 24m

1 stop

$419United Airlines

Tue, Oct 20 - Sat, Oct 24

Alaska Airlines flights from Dallas to Helena

Our best Alaska Airlines deals on Dallas to Helena flight tickets

Alaska Airlines

Aug 24

DFW9:00 amDallas/Fort Worth

8h 34m

1 stop

HLN4:34 pmHelena

Aug 31

HLN5:11 pmHelena

16h 49m

2 stops

DFW11:00 amDallas/Fort Worth

$390

Alaska Airlines

Jun 13

DFW9:00 amDallas/Fort Worth

8h 32m

1 stop

HLN4:32 pmHelena

Jun 16

HLN5:09 pmHelena

10h 53m

1 stop

DFW5:02 amDallas/Fort Worth

$464

Alaska Airlines

Jun 13

DFW6:24 amDallas/Fort Worth

11h 08m

1 stop

HLN4:32 pmHelena

Jun 16

HLN5:09 pmHelena

17h 17m

2 stops

DFW11:26 amDallas/Fort Worth

$495

Delta flights from Dallas to Helena

Our best Delta deals on Dallas to Helena flight tickets

Delta

Jul 18

DFW6:20 pmDallas/Fort Worth

5h 19m

1 stop

HLN10:39 pmHelena

Jul 28

HLN5:40 amHelena

6h 50m

1 stop

DFW1:30 pmDallas/Fort Worth

$329

Delta

Jul 18

DFW6:20 pmDallas/Fort Worth

5h 19m

1 stop

HLN10:39 pmHelena

Jul 28

HLN5:40 amHelena

12h 24m

2 stops

DFW7:04 pmDallas/Fort Worth

$334

Delta

Jun 20

DFW6:20 pmDallas/Fort Worth

5h 11m

1 stop

HLN10:31 pmHelena

Jun 24

HLN5:35 amHelena

5h 03m

1 stop

DFW11:38 amDallas/Fort Worth

$354

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Sat 6/20

6:20 pm-10:31 pm

1 stop5h 11m

Helena

Thu 6/25

1:00 pm-9:24 pm

1 stop7h 24m

$329

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Sat 6/20

7:45 am-12:20 pm

1 stop5h 35m

Helena

Wed 6/24

1:00 pm-11:59 pm

2 stops9h 59m

$334

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Sat 6/20

7:45 am-12:20 pm

1 stop5h 35m

Helena

Tue 6/23

5:35 am-11:38 am

1 stop5h 03m

$354

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 6/16

7:45 am-12:20 pm

1 stop5h 35m

Helena

Fri 6/26

1:00 pm-9:24 pm

1 stop7h 24m

$364

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 6/16

7:45 am-12:20 pm

1 stop5h 35m

Helena

Fri 6/26

1:00 pm-11:59 pm

2 stops9h 59m

$369

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 8/24

9:00 am-4:34 pm

1 stop8h 34m

Helena

Mon 8/31

5:11 pm-11:00 am

2 stops16h 49m

$390

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 6/16

6:12 pm-10:31 pm

1 stop5h 19m

Helena

Sat 6/20

7:00 am-1:33 pm

1 stop5h 33m

$394

Quickest round-trip

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Fri 6/12

6:12 pm-10:41 pm

1 stop5h 29m

Helena

Wed 6/17

5:35 am-11:38 am

1 stop5h 03m

$399

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Fri 6/12

6:12 pm-10:41 pm

1 stop5h 29m

Helena

Wed 6/17

1:00 pm-11:59 pm

2 stops9h 59m

$404

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 10/20

8:53 am-1:44 pm

1 stop5h 51m

Helena

Sat 10/24

6:15 am-12:39 pm

1 stop5h 24m

$419

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 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 typical price of a round-trip flight between Dallas and Helena?

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 $226.

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 11m
Direct flights	None

The fastest flight from Dallas to Helena takes 5h 11m

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

Search flight deals

Frequently asked questions about flying from Dallas to Helena

How far is Dallas to Helena by plane?
Helena is 1246.0 mi away from Dallas. By plane, this route typically takes 5h 11m.
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 May 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 8,416 reviews		Search Delta flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 9,766 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.