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Cheap flights from Helena to Dallas from $226

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 8/1. 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
1 adult, Economy, 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.
Alaska Airlines Logo
5:09 pm - 5:02 am
HLN
-
DFW
10h 53m
1 stop
Alaska Airlines Logo
8:45 pm - 4:32 pm
DFW
-
HLN
20h 47m
1 stop
$329Alaska Airlines
Thu, Jun 25 - Fri, Jul 3
Delta Logo
5:40 am - 11:37 am
HLN
-
DFW
4h 57m
1 stop
Delta Logo
6:12 pm - 10:39 pm
DFW
-
HLN
5h 27m
1 stop
$339Delta
Wed, Jul 8 - Sun, Jul 12
Delta Logo
5:40 am - 7:04 pm
HLN
-
DFW
12h 24m
2 stops
Delta Logo
6:12 pm - 10:39 pm
DFW
-
HLN
5h 27m
1 stop
$344Delta
Wed, Jul 8 - Sun, Jul 12
United Airlines Logo
2:35 pm - 8:38 pm
HLN
-
DFW
5h 03m
1 stop
United Airlines Logo
8:53 am - 1:45 pm
DFW
-
HLN
5h 52m
1 stop
$347United Airlines
Thu, Aug 13 - Sun, Aug 23
United Airlines Logo
2:20 pm - 9:59 pm
HLN
-
DFW
6h 39m
1 stop
United Airlines Logo
11:59 am - 9:20 pm
DFW
-
HLN
10h 21m
2 stops
$349United Airlines
Wed, Jul 1 - Tue, Jul 7
United Airlines Logo
2:35 pm - 8:38 pm
HLN
-
DFW
5h 03m
1 stop
United Airlines Logo
5:15 am - 1:45 pm
DFW
-
HLN
9h 30m
2 stops
$358United Airlines
Thu, Aug 13 - Sun, Aug 23
United Airlines Logo
6:15 am - 12:52 pm
HLN
-
DFW
5h 37m
1 stop
United Airlines Logo
8:53 am - 1:45 pm
DFW
-
HLN
5h 52m
1 stop
$360United Airlines
Thu, Aug 13 - Sun, Aug 23
Alaska Airlines Logo
5:09 pm - 5:02 am
HLN
-
DFW
10h 53m
1 stop
Alaska Airlines Logo
4:16 pm - 4:32 pm
DFW
-
HLN
25h 16m
1 stop
$374Alaska Airlines
Thu, Jun 25 - Mon, Jun 29
Delta Logo
5:35 am - 1:33 pm
HLN
-
DFW
6h 58m
1 stop
Delta Logo
6:12 pm - 10:39 pm
DFW
-
HLN
5h 27m
1 stop
$394Delta
Wed, Jul 1 - Tue, Jul 7
United Airlines Logo
2:20 pm - 10:59 pm
HLN
-
DFW
7h 39m
2 stops
United Airlines Logo
11:59 am - 9:20 pm
DFW
-
HLN
10h 21m
2 stops
$431United Airlines
Wed, Jul 1 - Tue, Jul 7

Alaska Airlines flights from Helena to Dallas

Our best Alaska Airlines deals on Helena to Dallas flight tickets
Alaska Airlines
Jun 25
HLN5:09 pmHelena
10h 53m
1 stop
DFW5:02 amDallas/Fort Worth
Jul 3
DFW8:45 pmDallas/Fort Worth
20h 47m
1 stop
HLN4:32 pmHelena
$329
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
$374
Alaska Airlines
Jun 25
HLN5:09 pmHelena
16h 32m
2 stops
DFW10:41 amDallas/Fort Worth
Jul 3
DFW9:05 pmDallas/Fort Worth
20h 27m
2 stops
HLN4:32 pmHelena
$439

Delta flights from Helena to Dallas

Our best Delta deals on Helena to Dallas flight tickets
Delta
Jul 8
HLN5:40 amHelena
4h 57m
1 stop
DFW11:37 amDallas/Fort Worth
Jul 12
DFW6:12 pmDallas/Fort Worth
5h 27m
1 stop
HLN10:39 pmHelena
$339
Delta
Jul 8
HLN5:40 amHelena
12h 24m
2 stops
DFW7:04 pmDallas/Fort Worth
Jul 12
DFW6:12 pmDallas/Fort Worth
5h 27m
1 stop
HLN10:39 pmHelena
$344
Delta
Jul 1
HLN5:35 amHelena
6h 58m
1 stop
DFW1:33 pmDallas/Fort Worth
Jul 7
DFW6:12 pmDallas/Fort Worth
5h 27m
1 stop
HLN10:39 pmHelena
$394

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 June 5, 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

5:09 pm-5:02 am

1 stop10h 53m

Dallas/Fort Worth

Fri 7/3

8:45 pm-4:32 pm

1 stop20h 47m

$329
Quickest round-trip

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 7/8

5:40 am-11:37 am

1 stop4h 57m

Dallas/Fort Worth

Sun 7/12

6:12 pm-10:39 pm

1 stop5h 27m

$339

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 7/8

5:40 am-7:04 pm

2 stops12h 24m

Dallas/Fort Worth

Sun 7/12

6:12 pm-10:39 pm

1 stop5h 27m

$344

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 8/13

2:35 pm-8:38 pm

1 stop5h 03m

Dallas/Fort Worth

Sun 8/23

8:53 am-1:45 pm

1 stop5h 52m

$347

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 7/1

2:20 pm-9:59 pm

1 stop6h 39m

Dallas/Fort Worth

Tue 7/7

11:59 am-9:20 pm

2 stops10h 21m

$349

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 8/13

2:35 pm-8:38 pm

1 stop5h 03m

Dallas/Fort Worth

Sun 8/23

5:15 am-1:45 pm

2 stops9h 30m

$358

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 8/13

6:15 am-12:52 pm

1 stop5h 37m

Dallas/Fort Worth

Sun 8/23

8:53 am-1:45 pm

1 stop5h 52m

$360

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 6/25

5:09 pm-5:02 am

1 stop10h 53m

Dallas/Fort Worth

Mon 6/29

4:16 pm-4:32 pm

1 stop25h 16m

$374

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 7/1

5:35 am-1:33 pm

1 stop6h 58m

Dallas/Fort Worth

Tue 7/7

6:12 pm-10:39 pm

1 stop5h 27m

$394

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 7/1

2:20 pm-10:59 pm

2 stops7h 39m

Dallas/Fort Worth

Tue 7/7

11:59 am-9:20 pm

2 stops10h 21m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Helena and Dallas?

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of July, then departing from Helena during the month January is also very affordable. Most momondo users find prices during this month for around $0.

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 37m

Direct flights

None
The fastest flight from Helena to Dallas takes 5h 37m
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 5h 37m.

  • 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
9,774 reviews
Search United Airlines flights
DeltaPriceFrom $363Free CancellationRating
7.8
8,395 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