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Cheap flights from Helena to Dallas from $349

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Dallas departing on 5/7. 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
5:45 am - 11:37 am
HLN
-
DFW
4h 52m
1 stop
Delta Logo
7:30 am - 12:23 pm
DFW
-
HLN
5h 53m
1 stop
$349Delta
jue., may. 7 - mié., may. 13
Delta Logo
12:50 pm - 9:09 pm
HLN
-
DFW
7h 19m
1 stop
Delta Logo
1:30 pm - 10:34 pm
DFW
-
HLN
10h 04m
2 stops
$354Delta
sáb., ago. 15 - mar., ago. 18
Delta Logo
5:45 am - 6:41 pm
HLN
-
DFW
11h 56m
2 stops
Delta Logo
1:30 pm - 10:34 pm
DFW
-
HLN
10h 04m
2 stops
$359Delta
sáb., ago. 15 - mar., ago. 18
United Airlines Logo
2:29 pm - 8:51 pm
HLN
-
DFW
5h 22m
1 stop
United Airlines Logo
5:02 pm - 9:16 pm
DFW
-
HLN
5h 14m
1 stop
$366United Airlines
sáb., ago. 15 - mar., ago. 18
United Airlines Logo
2:29 pm - 8:51 pm
HLN
-
DFW
5h 22m
1 stop
United Airlines Logo
9:00 am - 9:16 pm
DFW
-
HLN
13h 16m
2 stops
$371United Airlines
sáb., ago. 15 - mar., ago. 18
Delta Logo
1:03 pm - 9:15 pm
HLN
-
DFW
7h 12m
1 stop
Delta Logo
7:30 am - 12:23 pm
DFW
-
HLN
5h 53m
1 stop
$374Delta
sáb., may. 9 - sáb., may. 16
Delta Logo
1:03 pm - 12:12 am
HLN
-
DFW
10h 09m
2 stops
Delta Logo
7:30 am - 12:23 pm
DFW
-
HLN
5h 53m
1 stop
$379Delta
sáb., may. 9 - sáb., may. 16
Alaska Airlines Logo
6:22 pm - 5:00 am
HLN
-
DFW
9h 38m
1 stop
Alaska Airlines Logo
8:47 pm - 5:45 pm
DFW
-
HLN
21h 58m
1 stop
$399Alaska Airlines
lun., may. 4 - vie., may. 8
Delta Logo
1:03 pm - 11:54 pm
HLN
-
DFW
9h 51m
2 stops
Delta Logo
11:14 am - 10:33 pm
DFW
-
HLN
12h 19m
2 stops
$410Delta
jue., may. 7 - mié., may. 13
Delta Logo
5:45 am - 11:37 am
HLN
-
DFW
4h 52m
1 stop
Delta Logo
7:30 am - 12:23 pm
DFW
-
HLN
5h 53m
1 stop
$429Delta
vie., may. 8 - sáb., may. 16

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Delta flights from Helena to Dallas

Our best Delta deals on Helena to Dallas flight tickets
Delta
May 7
HLN5:45 amHelena
4h 52m
1 stop
DFW11:37 amDallas/Fort Worth
May 13
DFW7:30 amDallas/Fort Worth
5h 53m
1 stop
HLN12:23 pmHelena
$349
Delta
Aug 15
HLN12:50 pmHelena
7h 19m
1 stop
DFW9:09 pmDallas/Fort Worth
Aug 18
DFW1:30 pmDallas/Fort Worth
10h 04m
2 stops
HLN10:34 pmHelena
$354
Delta
Aug 15
HLN5:45 amHelena
11h 56m
2 stops
DFW6:41 pmDallas/Fort Worth
Aug 18
DFW1:30 pmDallas/Fort Worth
10h 04m
2 stops
HLN10:34 pmHelena
$359

Alaska Airlines flights from Helena to Dallas

Our best Alaska Airlines deals on Helena to Dallas flight tickets
Alaska Airlines
May 4
HLN6:22 pmHelena
9h 38m
1 stop
DFW5:00 amDallas/Fort Worth
May 8
DFW8:47 pmDallas/Fort Worth
21h 58m
1 stop
HLN5:45 pmHelena
$399
Alaska Airlines
Jun 25
HLN5:09 pmHelena
10h 53m
1 stop
DFW5:02 amDallas/Fort Worth
Jun 29
DFW4:16 pmDallas/Fort Worth
25h 16m
1 stop
HLN4:32 pmHelena
$593
Alaska Airlines
May 23
HLN4:43 pmHelena
24h 30m
2 stops
DFW6:13 pmDallas/Fort Worth
May 27
DFW7:09 pmDallas/Fort Worth
21h 57m
2 stops
HLN4:06 pmHelena
$634

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 abril 20, 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

jue. 5/7

5:45 am-11:37 am

1 stop4h 52m

Dallas/Fort Worth

mié. 5/13

7:30 am-12:23 pm

1 stop5h 53m

$349

HelenaDallas

HLN - DFW

HLNDFW

Helena

sáb. 8/15

12:50 pm-9:09 pm

1 stop7h 19m

Dallas/Fort Worth

mar. 8/18

1:30 pm-10:34 pm

2 stops10h 04m

$354

HelenaDallas

HLN - DFW

HLNDFW

Helena

sáb. 8/15

5:45 am-6:41 pm

2 stops11h 56m

Dallas/Fort Worth

mar. 8/18

1:30 pm-10:34 pm

2 stops10h 04m

$359
Quickest round-trip

HelenaDallas

HLN - DFW

HLNDFW

Helena

sáb. 8/15

2:29 pm-8:51 pm

1 stop5h 22m

Dallas/Fort Worth

mar. 8/18

5:02 pm-9:16 pm

1 stop5h 14m

$366

HelenaDallas

HLN - DFW

HLNDFW

Helena

sáb. 8/15

2:29 pm-8:51 pm

1 stop5h 22m

Dallas/Fort Worth

mar. 8/18

9:00 am-9:16 pm

2 stops13h 16m

$371

HelenaDallas

HLN - DFW

HLNDFW

Helena

sáb. 5/9

1:03 pm-9:15 pm

1 stop7h 12m

Dallas/Fort Worth

sáb. 5/16

7:30 am-12:23 pm

1 stop5h 53m

$374

HelenaDallas

HLN - DFW

HLNDFW

Helena

sáb. 5/9

1:03 pm-12:12 am

2 stops10h 09m

Dallas/Fort Worth

sáb. 5/16

7:30 am-12:23 pm

1 stop5h 53m

$379

HelenaDallas

HLN - DFW

HLNDFW

Helena

lun. 5/4

6:22 pm-5:00 am

1 stop9h 38m

Dallas/Fort Worth

vie. 5/8

8:47 pm-5:45 pm

1 stop21h 58m

$399

HelenaDallas

HLN - DFW

HLNDFW

Helena

jue. 5/7

1:03 pm-11:54 pm

2 stops9h 51m

Dallas/Fort Worth

mié. 5/13

11:14 am-10:33 pm

2 stops12h 19m

$410

HelenaDallas

HLN - DFW

HLNDFW

Helena

vie. 5/8

5:45 am-11:37 am

1 stop4h 52m

Dallas/Fort Worth

sáb. 5/16

7:30 am-12:23 pm

1 stop5h 53m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Helena and Dallas?

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

6h 29m

Direct flights

None
The fastest flight from Helena to Dallas takes 6h 29m
There are no direct flights from Helena to Dallas. There are no popular flight routes from Helena to Dallas.
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Frequently asked questions about flying from Helena to Dallas

  • How far is Helena to Dallas by plane?

    Dallas is 1246.0 mi away from Helena. A reasonable flight in good conditions will take 6h 29m.

  • 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 $288Free CancellationRating
7.4
9,607 reviews
Search United Airlines flights
DeltaPriceFrom $312Free CancellationRating
7.9
8,422 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