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

Delta and Alaska Airlines 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 62% 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 August 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.

$183 Cheap Flights from Dallas to Helena in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:10 am - 12:28 pmDFW Dallas/Fort Worth-HLN Helena

5h 18m1 stop Salt Lake City

7:15 am - 1:54 pmHLN Helena-DFW Dallas/Fort Worth

5h 39m1 stop Salt Lake City

$339Delta

Sat, Oct 24 - Wed, Oct 28

8:10 am - 12:17 pmDFW Dallas/Fort Worth-HLN Helena

5h 07m1 stop Salt Lake City

12:57 pm - 9:00 pmHLN Helena-DFW Dallas/Fort Worth

7h 03m1 stop Salt Lake City

$374Delta

Thu, Sep 10 - Fri, Sep 18

9:03 pm - 4:41 pmDFW Dallas/Fort Worth-HLN Helena

20h 38m1 stop Seattle/Tacoma Intl

5:18 pm - 11:59 amHLN Helena-DFW Dallas/Fort Worth

17h 41m1 stop Seattle/Tacoma Intl

$374Alaska Airlines

Fri, Sep 11 - Sat, Sep 19

8:10 am - 12:17 pmDFW Dallas/Fort Worth-HLN Helena

5h 07m1 stop Salt Lake City

12:57 pm - 9:00 pmHLN Helena-DFW Dallas/Fort Worth

7h 03m1 stop Salt Lake City

$374Delta

Thu, Sep 10 - Sat, Sep 19

8:10 am - 12:17 pmDFW Dallas/Fort Worth-HLN Helena

5h 07m1 stop Salt Lake City

12:57 pm - 11:57 pmHLN Helena-DFW Dallas/Fort Worth

10h 00m2 stops Salt Lake City Los Angeles Los Angeles

$379Delta

Thu, Sep 10 - Fri, Sep 18

8:53 am - 1:45 pmDFW Dallas/Fort Worth-HLN Helena

5h 52m1 stop Denver Intl

2:30 pm - 10:59 pmHLN Helena-DFW Dallas/Fort Worth

7h 29m2 stops Denver Intl Houston George Bush Intcntl

$414United Airlines

Mon, Sep 14 - Fri, Sep 25

5:15 am - 1:45 pmDFW Dallas/Fort Worth-HLN Helena

9h 30m2 stops Houston George Bush Intcntl Denver Intl

2:30 pm - 10:59 pmHLN Helena-DFW Dallas/Fort Worth

7h 29m2 stops Denver Intl Houston George Bush Intcntl

$419United Airlines

Mon, Sep 14 - Fri, Sep 25

5:15 am - 1:45 pmDFW Dallas/Fort Worth-HLN Helena

9h 30m2 stops Houston George Bush Intcntl Denver Intl

2:30 pm - 10:59 pmHLN Helena-DFW Dallas/Fort Worth

7h 29m2 stops Denver Intl Houston George Bush Intcntl

$419United Airlines

Mon, Sep 14 - Fri, Sep 25

6:14 pm - 4:49 pmDFW Dallas/Fort Worth-HLN Helena

23h 35m1 stop Seattle/Tacoma Intl

5:26 pm - 6:20 amHLN Helena-DFW Dallas/Fort Worth

11h 54m1 stop Seattle/Tacoma Intl

$444Alaska Airlines

Thu, Oct 15 - Sun, Oct 18

7:34 pm - 4:49 pmDFW Dallas/Fort Worth-HLN Helena

22h 15m1 stop Seattle/Tacoma Intl

5:26 pm - 6:20 amHLN Helena-DFW Dallas/Fort Worth

11h 54m1 stop Seattle/Tacoma Intl

$444Alaska Airlines

Thu, Oct 15 - Sun, Oct 18

Cheap last minute flights

Enter your travel dates to find the best prices.

6:12 pm - 10:30 pmDFW Dallas/Fort Worth-HLN Helena

5h 18m1 stop Salt Lake City

12:57 pm - 11:57 pmHLN Helena-DFW Dallas/Fort Worth

10h 00m2 stops Salt Lake City Los Angeles Los Angeles

$444Delta

Tue, Sep 1 - Fri, Sep 18

6:12 pm - 10:30 pmDFW Dallas/Fort Worth-HLN Helena

5h 18m1 stop Salt Lake City

12:57 pm - 11:57 pmHLN Helena-DFW Dallas/Fort Worth

10h 00m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$449Delta

Sat, Sep 5 - Sat, Sep 12

12:24 pm - 10:30 pmDFW Dallas/Fort Worth-HLN Helena

11h 06m2 stops Atlanta Hartsfield-Jackson Salt Lake City

12:57 pm - 11:57 pmHLN Helena-DFW Dallas/Fort Worth

10h 00m2 stops Salt Lake City Los Angeles Los Angeles

$449Delta

Tue, Sep 1 - Fri, Sep 18

3:00 pm - 10:30 pmDFW Dallas/Fort Worth-HLN Helena

8h 30m2 stops Minneapolis St Paul Salt Lake City

12:57 pm - 11:57 pmHLN Helena-DFW Dallas/Fort Worth

10h 00m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$454Delta

Sat, Sep 5 - Sat, Sep 12

7:55 am - 12:15 pmDFW Dallas/Fort Worth-HLN Helena

5h 20m1 stop Salt Lake City

7:15 am - 1:32 pmHLN Helena-DFW Dallas/Fort Worth

5h 17m1 stop Salt Lake City

$460Delta

Sat, Sep 5 - Sat, Sep 12

5:09 pm - 9:30 pmDFW Dallas/Fort Worth-HLN Helena

5h 21m1 stop Denver Intl

2:26 pm - 8:38 pmHLN Helena-DFW Dallas/Fort Worth

5h 12m1 stop Denver Intl

$474United Airlines

Tue, Sep 1 - Fri, Sep 18

5:09 pm - 9:30 pmDFW Dallas/Fort Worth-HLN Helena

5h 21m1 stop Denver Intl

6:15 am - 12:52 pmHLN Helena-DFW Dallas/Fort Worth

5h 37m1 stop Denver Intl

$543United Airlines

Sat, Sep 5 - Sun, Sep 13

10:24 am - 9:30 pmDFW Dallas/Fort Worth-HLN Helena

12h 06m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 12:52 pmHLN Helena-DFW Dallas/Fort Worth

5h 37m1 stop Denver Intl

$548United Airlines

Sat, Sep 5 - Sun, Sep 13

7:55 am - 12:15 pmDFW Dallas/Fort Worth-HLN Helena

5h 20m1 stop Salt Lake City

5:40 am - 1:30 pmHLN Helena-DFW Dallas/Fort Worth

6h 50m1 stop Salt Lake City

$634Delta

Thu, Sep 3 - Sun, Sep 6

7:55 am - 12:15 pmDFW Dallas/Fort Worth-HLN Helena

5h 20m1 stop Salt Lake City

5:40 am - 11:38 amHLN Helena-DFW Dallas/Fort Worth

4h 58m1 stop Salt Lake City

$634Delta

Thu, Sep 3 - Mon, Sep 7

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Delta flights from Dallas to Helena

Our best Delta deals on Dallas to Helena flight tickets

Delta

Oct 24

DFW8:10 amDallas/Fort Worth

5h 18m

1 stop

HLN12:28 pmHelena

Oct 28

HLN7:15 amHelena

5h 39m

1 stop

DFW1:54 pmDallas/Fort Worth

$339

Delta

Sep 10

DFW8:10 amDallas/Fort Worth

5h 07m

1 stop

HLN12:17 pmHelena

Sep 19

HLN12:57 pmHelena

7h 03m

1 stop

DFW9:00 pmDallas/Fort Worth

$374

Delta

Sep 10

DFW8:10 amDallas/Fort Worth

5h 07m

1 stop

HLN12:17 pmHelena

Sep 18

HLN12:57 pmHelena

10h 00m

2 stops

DFW11:57 pmDallas/Fort Worth

$379

United Airlines flights from Dallas to Helena

Our best United Airlines deals on Dallas to Helena flight tickets

United Airlines

Sep 14

DFW5:15 amDallas/Fort Worth

9h 30m

2 stops

HLN1:45 pmHelena

Sep 25

HLN2:30 pmHelena

7h 29m

2 stops

DFW10:59 pmDallas/Fort Worth

$419

United Airlines

Sep 14

DFW8:53 amDallas/Fort Worth

5h 52m

1 stop

HLN1:45 pmHelena

Sep 25

HLN2:30 pmHelena

5h 16m

1 stop

DFW8:46 pmDallas/Fort Worth

$427

United Airlines

Sep 14

DFW5:09 pmDallas/Fort Worth

5h 21m

1 stop

HLN9:30 pmHelena

Sep 25

HLN2:30 pmHelena

7h 29m

2 stops

DFW10:59 pmDallas/Fort Worth

$432

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Sat 10/24

8:10 am-12:28 pm

1 stop5h 18m

Helena

Wed 10/28

7:15 am-1:54 pm

1 stop5h 39m

$339

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Thu 9/10

8:10 am-12:17 pm

1 stop5h 07m

Helena

Fri 9/18

12:57 pm-9:00 pm

1 stop7h 03m

$374

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Fri 9/11

9:03 pm-4:41 pm

1 stop20h 38m

Helena

Sat 9/19

5:18 pm-11:59 am

1 stop17h 41m

$374

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Thu 9/10

8:10 am-12:17 pm

1 stop5h 07m

Helena

Sat 9/19

12:57 pm-9:00 pm

1 stop7h 03m

$374

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Thu 9/10

8:10 am-12:17 pm

1 stop5h 07m

Helena

Fri 9/18

12:57 pm-11:57 pm

2 stops10h 00m

$379

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Mon 9/14

8:53 am-1:45 pm

1 stop5h 52m

Helena

Fri 9/25

2:30 pm-10:59 pm

2 stops7h 29m

$414

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Mon 9/14

5:15 am-1:45 pm

2 stops9h 30m

Helena

Fri 9/25

2:30 pm-10:59 pm

2 stops7h 29m

$419

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Mon 9/14

5:15 am-1:45 pm

2 stops9h 30m

Helena

Fri 9/25

2:30 pm-10:59 pm

2 stops7h 29m

$419

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Thu 10/15

6:14 pm-4:49 pm

1 stop23h 35m

Helena

Sun 10/18

5:26 pm-6:20 am

1 stop11h 54m

$444

DallasHelena

DFW Dallas/Fort Worth - HLN Helena

DFWHLN

Dallas/Fort Worth

Thu 10/15

7:34 pm-4:49 pm

1 stop22h 15m

Helena

Sun 10/18

5:26 pm-6:20 am

1 stop11h 54m

$444

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 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 $615 to $746.
The lowest price recently found on this route was $339.

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 August is also cheap. Prices for this month can be found on momondo for an average of $413.

Cheap Dallas to Helena flight deals and tips

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

Best Price Found	$183
Fastest flight time	5h 07m
Direct flights	None

The best one-way flight to Helena from Dallas in the past 72 hours is $183. The best round-trip flight deal from Dallas to Helena found on momondo in the last 72 hours is $339.

The fastest flight from Dallas to Helena takes 5h 07m

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 07m.
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 August 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 $328	Free Cancellation	Rating 7.8 8,533 reviews		Search Delta flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 10,146 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.