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Cheap flights from Helena to Dallas from $269

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 6/8. 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.
Alaska Airlines Logo
4:08 pm - 11:59 pm
HLN
-
DFW
6h 51m
1 stop
Alaska Airlines Logo
6:16 pm - 3:31 pm
DFW
-
HLN
22h 15m
1 stop
$329Alaska Airlines
Fri, Oct 23 - Tue, Oct 27
Delta Logo
1:00 pm - 11:59 pm
HLN
-
DFW
9h 59m
2 stops
Delta Logo
7:45 am - 12:20 pm
DFW
-
HLN
5h 35m
1 stop
$334Delta
Wed, Jun 10 - Sun, Jun 21
Delta Logo
1:00 pm - 9:24 pm
HLN
-
DFW
7h 24m
1 stop
Delta Logo
7:45 am - 12:20 pm
DFW
-
HLN
5h 35m
1 stop
$354Delta
Wed, Jun 10 - Sun, Jun 21
Delta Logo
1:00 pm - 11:59 pm
HLN
-
DFW
9h 59m
2 stops
Delta Logo
6:20 pm - 10:31 pm
DFW
-
HLN
5h 11m
1 stop
$359Delta
Wed, Jun 10 - Sat, Jun 20
Delta Logo
5:45 am - 6:32 pm
HLN
-
DFW
11h 47m
2 stops
Delta Logo
11:20 am - 10:41 pm
DFW
-
HLN
12h 21m
2 stops
$364Delta
Fri, Oct 23 - Tue, Oct 27
Delta Logo
1:00 pm - 9:24 pm
HLN
-
DFW
7h 24m
1 stop
Delta Logo
6:20 pm - 10:31 pm
DFW
-
HLN
5h 11m
1 stop
$379Delta
Wed, Jun 10 - Sat, Jun 20
Delta Logo
1:00 pm - 9:24 pm
HLN
-
DFW
7h 24m
1 stop
Delta Logo
7:45 am - 12:20 pm
DFW
-
HLN
5h 35m
1 stop
$394Delta
Fri, Jun 12 - Sun, Jun 21
Delta Logo
1:03 pm - 9:15 pm
HLN
-
DFW
7h 12m
1 stop
Delta Logo
5:58 pm - 10:33 pm
DFW
-
HLN
5h 35m
1 stop
$399Delta
Fri, May 15 - Tue, May 19
Delta Logo
1:03 pm - 11:54 pm
HLN
-
DFW
9h 51m
2 stops
Delta Logo
5:58 pm - 10:33 pm
DFW
-
HLN
5h 35m
1 stop
$404Delta
Fri, May 15 - Tue, May 19
Delta Logo
1:00 pm - 9:24 pm
HLN
-
DFW
7h 24m
1 stop
Delta Logo
6:20 pm - 10:31 pm
DFW
-
HLN
5h 11m
1 stop
$419Delta
Fri, Jun 12 - Sat, Jun 20

Alaska Airlines flights from Helena to Dallas/Fort Worth Airport

Our best Alaska Airlines deals on Helena to Dallas/Fort Worth Airport flight tickets
Alaska Airlines
Oct 23
HLN4:08 pmHelena
6h 51m
1 stop
DFW11:59 pmDallas/Fort Worth
Oct 27
DFW6:16 pmDallas/Fort Worth
22h 15m
1 stop
HLN3:31 pmHelena
$329
Alaska Airlines
May 7
HLN6:22 pmHelena
9h 38m
1 stop
DFW5:00 amDallas/Fort Worth
May 11
DFW9:00 amDallas/Fort Worth
9h 45m
1 stop
HLN5:45 pmHelena
$469
Alaska Airlines
May 7
HLN6:22 pmHelena
9h 38m
1 stop
DFW5:00 amDallas/Fort Worth
May 12
DFW9:00 amDallas/Fort Worth
9h 45m
1 stop
HLN5:45 pmHelena
$499

United Airlines flights from Helena to Dallas/Fort Worth Airport

Our best United Airlines deals on Helena to Dallas/Fort Worth Airport flight tickets
United Airlines
May 8
HLN2:30 pmHelena
6h 29m
1 stop
DFW9:59 pmDallas/Fort Worth
May 12
DFW2:20 pmDallas/Fort Worth
8h 26m
2 stops
HLN9:46 pmHelena
$504
United Airlines
Sep 1
HLN6:15 amHelena
12h 34m
2 stops
DFW7:49 pmDallas/Fort Worth
Sep 5
DFW5:02 pmDallas/Fort Worth
5h 14m
1 stop
HLN9:16 pmHelena
$513
United Airlines
Sep 1
HLN2:29 pmHelena
5h 22m
1 stop
DFW8:51 pmDallas/Fort Worth
Sep 5
DFW5:02 pmDallas/Fort Worth
5h 14m
1 stop
HLN9:16 pmHelena
$518

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Dallas/Fort Worth Airport 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 May 3, 2026.
Use the filters below to find and compare flights from Helena to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 10/23

4:08 pm-11:59 pm

1 stop6h 51m

Dallas/Fort Worth

Tue 10/27

6:16 pm-3:31 pm

1 stop22h 15m

$329

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 6/10

1:00 pm-11:59 pm

2 stops9h 59m

Dallas/Fort Worth

Sun 6/21

7:45 am-12:20 pm

1 stop5h 35m

$334

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 6/10

1:00 pm-9:24 pm

1 stop7h 24m

Dallas/Fort Worth

Sun 6/21

7:45 am-12:20 pm

1 stop5h 35m

$354

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 6/10

1:00 pm-11:59 pm

2 stops9h 59m

Dallas/Fort Worth

Sat 6/20

6:20 pm-10:31 pm

1 stop5h 11m

$359

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 10/23

5:45 am-6:32 pm

2 stops11h 47m

Dallas/Fort Worth

Tue 10/27

11:20 am-10:41 pm

2 stops12h 21m

$364
Quickest round-trip

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 6/10

1:00 pm-9:24 pm

1 stop7h 24m

Dallas/Fort Worth

Sat 6/20

6:20 pm-10:31 pm

1 stop5h 11m

$379

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 6/12

1:00 pm-9:24 pm

1 stop7h 24m

Dallas/Fort Worth

Sun 6/21

7:45 am-12:20 pm

1 stop5h 35m

$394

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 5/15

1:03 pm-9:15 pm

1 stop7h 12m

Dallas/Fort Worth

Tue 5/19

5:58 pm-10:33 pm

1 stop5h 35m

$399

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 5/15

1:03 pm-11:54 pm

2 stops9h 51m

Dallas/Fort Worth

Tue 5/19

5:58 pm-10:33 pm

1 stop5h 35m

$404

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 6/12

1:00 pm-9:24 pm

1 stop7h 24m

Dallas/Fort Worth

Sat 6/20

6:20 pm-10:31 pm

1 stop5h 11m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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/Fort Worth Airport

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/Fort Worth Airport?

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from Helena is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in January, then February is your next best option. Flight prices from Helena to Dallas/Fort Worth Airport during February average around $289.

When to book flights from Helena to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Dallas/Fort Worth Airport (HLN to DFW) flight deals and tips

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

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from Helena to Dallas/Fort Worth Airport takes 4h 52m
There are no direct flights from Helena to Dallas/Fort Worth Airport. There are no popular flight routes from Helena to Dallas/Fort Worth Airport.
Search flight deals

Frequently asked questions about flying from Helena to Dallas/Fort Worth Airport

  • How far is Helena to Dallas/Fort Worth by plane?

    The distance between Helena and Dallas/Fort Worth is about 1231.9 mi. By plane, this route typically takes 4h 52m.

  • When did momondo last update prices for flights from Helena Airport to Dallas/Fort Worth Airport?

    Prices for flights from Helena Airport to Dallas/Fort Worth Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Helena Airport to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from Helena Airport to Dallas/Fort Worth Airport?

    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/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The travel and health documents required for your trip to Dallas/Fort Worth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dallas/Fort Worth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Helena to Dallas/Fort Worth Airport?

Best airlines flying from Helena to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Helena to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,682 reviews
Search United Airlines flights
DeltaPriceFrom $312Free CancellationRating
7.9
8,460 reviews
Search Delta flights

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Plano
Frisco
Irving
Grapevine
Denton
Thackerville
Grand Prairie
McKinney
Garland
Durant
Richardson
Lewisville
Rockwall
Addison
Allen
Mansfield
Burleson
Sherman

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Dallas?

Finding the right flight to Dallas from Helena 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 Dallas quick and easy, saving you time and money.

Can I find flights from Helena to Dallas with flexible booking policies on momondo?

Flights from Helena to Dallas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Helena to Dallas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dallas from Helena.

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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