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Cheap flights from Helena to Dallas from $206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Dallas departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Helena to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:50 pm - 9:09 pm
HLN
-
DFW
7h 19m
1 stop
Delta Logo
6:05 pm - 10:34 pm
DFW
-
HLN
5h 29m
1 stop
$309Delta
Thu, Jun 25 - Mon, Jun 29
Delta Logo
12:50 pm - 9:09 pm
HLN
-
DFW
7h 19m
1 stop
Delta Logo
6:05 pm - 10:34 pm
DFW
-
HLN
5h 29m
1 stop
$314Delta
Thu, Jun 25 - Mon, Jun 29
United Airlines Logo
6:15 am - 12:44 pm
HLN
-
DFW
5h 29m
1 stop
United Airlines Logo
9:06 am - 1:38 pm
DFW
-
HLN
5h 32m
1 stop
$327United Airlines
Thu, Mar 26 - Sat, Mar 28
Alaska Airlines Logo
6:22 pm - 5:00 am
HLN
-
DFW
9h 38m
1 stop
Alaska Airlines Logo
9:00 am - 5:45 pm
DFW
-
HLN
9h 45m
1 stop
$328Alaska Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
2:30 pm - 9:14 pm
HLN
-
DFW
5h 44m
1 stop
United Airlines Logo
4:55 pm - 9:25 pm
DFW
-
HLN
5h 30m
1 stop
$339United Airlines
Tue, Mar 17 - Sat, Mar 21
United Airlines Logo
2:30 pm - 9:14 pm
HLN
-
DFW
5h 44m
1 stop
United Airlines Logo
5:15 am - 1:38 pm
DFW
-
HLN
9h 23m
2 stops
$344United Airlines
Tue, Mar 17 - Sat, Mar 21
Alaska Airlines Logo
6:22 pm - 11:59 pm
HLN
-
DFW
28h 37m
1 stop
Alaska Airlines Logo
6:20 am - 5:45 pm
DFW
-
HLN
12h 25m
1 stop
$351Alaska Airlines
Tue, Apr 21 - Sun, Apr 26
Alaska Airlines Logo
6:22 pm - 4:40 am
HLN
-
DFW
9h 18m
2 stops
Alaska Airlines Logo
6:20 am - 5:45 pm
DFW
-
HLN
12h 25m
1 stop
$356Alaska Airlines
Tue, Apr 21 - Sun, Apr 26
United Airlines Logo
2:30 pm - 11:15 pm
HLN
-
DFW
7h 45m
2 stops
United Airlines Logo
9:06 am - 1:38 pm
DFW
-
HLN
5h 32m
1 stop
$363United Airlines
Thu, Mar 26 - Sat, Mar 28
Alaska Airlines Logo
6:22 pm - 5:00 am
HLN
-
DFW
9h 38m
1 stop
Alaska Airlines Logo
7:15 pm - 5:45 pm
DFW
-
HLN
23h 30m
2 stops
$365Alaska Airlines
Sat, May 2 - Tue, May 5

Alaska Airlines flights from Helena to Dallas

Our best Alaska Airlines deals on Helena to Dallas flight tickets
Alaska Airlines
May 2
HLN6:22 pmHelena
9h 38m
1 stop
DFW5:00 amDallas/Fort Worth
May 5
DFW9:00 amDallas/Fort Worth
9h 45m
1 stop
HLN5:45 pmHelena
$328
Alaska Airlines
Apr 21
HLN6:22 pmHelena
28h 37m
1 stop
DFW11:59 pmDallas/Fort Worth
Apr 26
DFW6:20 amDallas/Fort Worth
12h 25m
1 stop
HLN5:45 pmHelena
$351
Alaska Airlines
Apr 21
HLN6:22 pmHelena
9h 18m
2 stops
DFW4:40 amDallas/Fort Worth
Apr 26
DFW6:20 amDallas/Fort Worth
12h 25m
1 stop
HLN5:45 pmHelena
$356

United Airlines flights from Helena to Dallas

Our best United Airlines deals on Helena to Dallas flight tickets
United Airlines
Mar 26
HLN6:15 amHelena
5h 29m
1 stop
DFW12:44 pmDallas/Fort Worth
Mar 28
DFW9:06 amDallas/Fort Worth
5h 32m
1 stop
HLN1:38 pmHelena
$327
United Airlines
Mar 17
HLN2:30 pmHelena
5h 44m
1 stop
DFW9:14 pmDallas/Fort Worth
Mar 21
DFW4:55 pmDallas/Fort Worth
5h 30m
1 stop
HLN9:25 pmHelena
$339
United Airlines
Mar 17
HLN2:30 pmHelena
5h 44m
1 stop
DFW9:14 pmDallas/Fort Worth
Mar 21
DFW5:15 amDallas/Fort Worth
9h 23m
2 stops
HLN1:38 pmHelena
$344

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Dallas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 6, 2026.
Use the filters below to find and compare flights from Helena to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 6/25

12:50 pm-9:09 pm

1 stop7h 19m

Dallas/Fort Worth

Mon 6/29

6:05 pm-10:34 pm

1 stop5h 29m

$309

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 6/25

12:50 pm-9:09 pm

1 stop7h 19m

Dallas/Fort Worth

Mon 6/29

6:05 pm-10:34 pm

1 stop5h 29m

$314
Quickest round-trip

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 3/26

6:15 am-12:44 pm

1 stop5h 29m

Dallas/Fort Worth

Sat 3/28

9:06 am-1:38 pm

1 stop5h 32m

$327

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 5/2

6:22 pm-5:00 am

1 stop9h 38m

Dallas/Fort Worth

Tue 5/5

9:00 am-5:45 pm

1 stop9h 45m

$328

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 3/17

2:30 pm-9:14 pm

1 stop5h 44m

Dallas/Fort Worth

Sat 3/21

4:55 pm-9:25 pm

1 stop5h 30m

$339

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 3/17

2:30 pm-9:14 pm

1 stop5h 44m

Dallas/Fort Worth

Sat 3/21

5:15 am-1:38 pm

2 stops9h 23m

$344

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 4/21

6:22 pm-11:59 pm

1 stop28h 37m

Dallas/Fort Worth

Sun 4/26

6:20 am-5:45 pm

1 stop12h 25m

$351

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 4/21

6:22 pm-4:40 am

2 stops9h 18m

Dallas/Fort Worth

Sun 4/26

6:20 am-5:45 pm

1 stop12h 25m

$356

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 3/26

2:30 pm-11:15 pm

2 stops7h 45m

Dallas/Fort Worth

Sat 3/28

9:06 am-1:38 pm

1 stop5h 32m

$363

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 5/2

6:22 pm-5:00 am

1 stop9h 38m

Dallas/Fort Worth

Tue 5/5

7:15 pm-5:45 pm

2 stops23h 30m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Dallas from

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

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

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

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 53% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 5 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

Cheap Helena to Dallas flight deals and tips

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

Fastest flight time

5h 22m

Direct flights

None
The fastest flight from Helena to Dallas takes 5h 22m
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 22m.

  • 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?

  • 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
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,403 reviews
Search United Airlines flights
DeltaPriceFrom $306Free CancellationRating
7.9
8,258 reviews
Search Delta 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.

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Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas
Dallas Love Field Airport
Dallas/Fort Worth Airport