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Cheap flights from Helena to Dallas from $234

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 6/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:10 pm - 11:48 pm
HLN
-
DFW
6h 38m1 stop
Alaska Airlines Logo
5:50 pm - 3:38 pm
DFW
-
HLN
22h 48m1 stop
$408Alaska Airlines
Fri, Apr 17 - Mon, Apr 20
Alaska Airlines Logo
6:48 pm - 11:58 pm
HLN
-
DFW
28h 10m1 stop
Alaska Airlines Logo
3:27 pm - 6:11 pm
DFW
-
HLN
27h 44m1 stop
$422Alaska Airlines
Tue, Jan 27 - Fri, Jan 30
Alaska Airlines Logo
6:48 pm - 9:49 pm
HLN
-
DFW
26h 01m1 stop
Alaska Airlines Logo
6:14 pm - 6:11 pm
DFW
-
HLN
24h 57m1 stop
$432Alaska Airlines
Fri, Jan 23 - Mon, Jan 26
Alaska Airlines Logo
6:48 pm - 9:49 pm
HLN
-
DFW
26h 01m1 stop
Alaska Airlines Logo
4:54 pm - 6:11 pm
DFW
-
HLN
26h 17m2 stops
$438Alaska Airlines
Tue, Jan 27 - Fri, Jan 30
Alaska Airlines Logo
4:36 pm - 4:40 am
HLN
-
DFW
11h 04m1 stop
Alaska Airlines Logo
6:00 am - 3:59 pm
DFW
-
HLN
10h 59m1 stop
$449Alaska Airlines
Thu, Mar 5 - Thu, Mar 12
Alaska Airlines Logo
6:48 pm - 9:49 pm
HLN
-
DFW
26h 01m1 stop
Alaska Airlines Logo
3:27 pm - 6:11 pm
DFW
-
HLN
27h 44m1 stop
$452Alaska Airlines
Sun, Jan 11 - Fri, Jan 16
Alaska Airlines Logo
6:48 pm - 9:49 pm
HLN
-
DFW
26h 01m1 stop
Alaska Airlines Logo
4:54 pm - 6:11 pm
DFW
-
HLN
26h 17m2 stops
$458Alaska Airlines
Sun, Jan 11 - Fri, Jan 16
Alaska Airlines Logo
4:36 pm - 4:39 pm
HLN
-
DFW
23h 03m2 stops
Alaska Airlines Logo
6:00 am - 3:59 pm
DFW
-
HLN
10h 59m1 stop
$461Alaska Airlines
Thu, Mar 5 - Thu, Mar 12
Alaska Airlines Logo
6:48 pm - 5:14 pm
HLN
-
DFW
45h 26m2 stops
Alaska Airlines Logo
3:27 pm - 6:11 pm
DFW
-
HLN
27h 44m1 stop
$462Alaska Airlines
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
2:27 pm - 8:45 pm
HLN
-
DFW
5h 18m1 stop
United Airlines Logo
8:55 am - 1:41 pm
DFW
-
HLN
5h 46m1 stop
$467United Airlines
Mon, Jan 12 - Mon, Jan 19

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
Apr 17
HLN4:10 pmHelena
6h 38m
1 stop
DFW11:48 pmDallas/Fort Worth
Apr 20
DFW5:50 pmDallas/Fort Worth
22h 48m
1 stop
HLN3:38 pmHelena
$408
Find similar
Alaska Airlines
Jan 27
HLN6:48 pmHelena
28h 10m
1 stop
DFW11:58 pmDallas/Fort Worth
Jan 30
DFW3:27 pmDallas/Fort Worth
27h 44m
1 stop
HLN6:11 pmHelena
$422
Find similar
Alaska Airlines
Jan 23
HLN6:48 pmHelena
20h 03m
1 stop
DFW3:51 pmDallas/Fort Worth
Jan 26
DFW6:14 pmDallas/Fort Worth
24h 57m
1 stop
HLN6:11 pmHelena
$432
Find similar

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
Jan 12
HLN2:27 pmHelena
5h 18m
1 stop
DFW8:45 pmDallas/Fort Worth
Jan 19
DFW8:55 amDallas/Fort Worth
5h 46m
1 stop
HLN1:41 pmHelena
$467
Find similar
United Airlines
Jan 12
HLN2:27 pmHelena
7h 46m
2 stops
DFW11:13 pmDallas/Fort Worth
Jan 19
DFW8:55 amDallas/Fort Worth
5h 46m
1 stop
HLN1:41 pmHelena
$472
Find similar
United Airlines
Jan 12
HLN6:15 amHelena
8h 45m
2 stops
DFW4:00 pmDallas/Fort Worth
Jan 19
DFW2:23 pmDallas/Fort Worth
8h 03m
2 stops
HLN9:26 pmHelena
$477
Find similar

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 December 17, 2025.
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

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 4/17

4:10 pm-11:48 pm

1 stop6h 38m

Dallas/Fort Worth

Mon 4/20

5:50 pm-3:38 pm

1 stop22h 48m

$408

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 1/27

6:48 pm-11:58 pm

1 stop28h 10m

Dallas/Fort Worth

Fri 1/30

3:27 pm-6:11 pm

1 stop27h 44m

$422

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 1/23

6:48 pm-9:49 pm

1 stop26h 01m

Dallas/Fort Worth

Mon 1/26

6:14 pm-6:11 pm

1 stop24h 57m

$432

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 1/27

6:48 pm-9:49 pm

1 stop26h 01m

Dallas/Fort Worth

Fri 1/30

4:54 pm-6:11 pm

2 stops26h 17m

$438

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 3/5

4:36 pm-4:40 am

1 stop11h 04m

Dallas/Fort Worth

Thu 3/12

6:00 am-3:59 pm

1 stop10h 59m

$449

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sun 1/11

6:48 pm-9:49 pm

1 stop26h 01m

Dallas/Fort Worth

Fri 1/16

3:27 pm-6:11 pm

1 stop27h 44m

$452

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sun 1/11

6:48 pm-9:49 pm

1 stop26h 01m

Dallas/Fort Worth

Fri 1/16

4:54 pm-6:11 pm

2 stops26h 17m

$458

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 3/5

4:36 pm-4:39 pm

2 stops23h 03m

Dallas/Fort Worth

Thu 3/12

6:00 am-3:59 pm

1 stop10h 59m

$461

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 1/23

6:48 pm-5:14 pm

2 stops45h 26m

Dallas/Fort Worth

Mon 1/26

3:27 pm-6:11 pm

1 stop27h 44m

$462

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 1/12

2:27 pm-8:45 pm

1 stop5h 18m

Dallas/Fort Worth

Mon 1/19

8:55 am-1:41 pm

1 stop5h 46m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from Helena is in May. Flight prices, which tend to average around $326, 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 May, then July is your next best option. Flight prices from Helena to Dallas/Fort Worth Airport during July average around $326.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Helena is on a Saturday. momondo users have found tickets for Saturday departures for as low as $428. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Helena to Dallas/Fort Worth Airport for around $546.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Flying to Dallas/Fort Worth Airport from Helena in the morning is the least expensive time of day to depart. momondo users have found prices as low as $477 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $563 on average. Flights to Dallas/Fort Worth Airport from Helena in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

7h 09m

Direct flights

None
The fastest flight from Helena to Dallas/Fort Worth Airport takes 7h 09m
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

  • 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 7h 09m.

  • 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
DeltaPriceFrom $312Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $339Free CancellationRating
8.0
11,472 reviews
Search Alaska Airlines flights

Traveling to a place near Dallas?

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

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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