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Cheap flights from Helena to Dallas from $231

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 6/1. 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
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
4:36 pm - 4:40 am
HLN
-
DFW
11h 04m
1 stop
Alaska Airlines Logo
6:00 am - 3:59 pm
DFW
-
HLN
10h 59m
1 stop
$289Alaska Airlines
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
4:36 pm - 4:40 am
HLN
-
DFW
11h 04m
1 stop
Alaska Airlines Logo
6:00 am - 3:59 pm
DFW
-
HLN
10h 59m
1 stop
$314Alaska Airlines
Mon, Feb 16 - Tue, Feb 24
United Airlines Logo
2:25 pm - 11:21 pm
HLN
-
DFW
7h 56m
1 stop
United Airlines Logo
7:10 am - 1:40 pm
DFW
-
HLN
7h 30m
1 stop
$349United Airlines
Fri, Feb 13 - Wed, Feb 18
United Airlines Logo
6:15 am - 12:41 pm
HLN
-
DFW
5h 26m
1 stop
United Airlines Logo
9:00 am - 9:16 pm
DFW
-
HLN
13h 16m
2 stops
$354United Airlines
Fri, Feb 13 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 4:40 am
HLN
-
DFW
11h 04m
1 stop
Alaska Airlines Logo
5:39 pm - 3:59 pm
DFW
-
HLN
23h 20m
2 stops
$356Alaska Airlines
Mon, Feb 16 - Tue, Feb 24
United Airlines Logo
2:25 pm - 11:21 pm
HLN
-
DFW
7h 56m
1 stop
United Airlines Logo
5:15 am - 1:40 pm
DFW
-
HLN
9h 25m
2 stops
$379United Airlines
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
4:36 pm - 5:55 pm
HLN
-
DFW
24h 19m
2 stops
Alaska Airlines Logo
8:06 pm - 3:59 pm
DFW
-
HLN
20h 53m
2 stops
$399Alaska Airlines
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
4:36 pm - 6:01 am
HLN
-
DFW
12h 25m
2 stops
Multiple Airlines Logo
9:00 am - 3:59 pm
DFW
-
HLN
7h 59m
1 stop
$405Multiple Airlines
Mon, Feb 16 - Tue, Feb 24
United Airlines Logo
2:25 pm - 11:52 am
HLN
-
DFW
20h 27m
2 stops
United Airlines Logo
9:00 am - 9:16 pm
DFW
-
HLN
13h 16m
2 stops
$438United Airlines
Fri, Feb 13 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 11:40 am
HLN
-
DFW
18h 04m
2 stops
Alaska Airlines Logo
3:00 pm - 3:59 pm
DFW
-
HLN
25h 59m
2 stops
$489Alaska Airlines
Mon, Feb 16 - Tue, Feb 24

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
Feb 26
HLN4:36 pmHelena
11h 04m
1 stop
DFW4:40 amDallas/Fort Worth
Mar 1
DFW6:00 amDallas/Fort Worth
10h 59m
1 stop
HLN3:59 pmHelena
$289
Alaska Airlines
Feb 16
HLN4:36 pmHelena
11h 04m
1 stop
DFW4:40 amDallas/Fort Worth
Feb 24
DFW6:00 amDallas/Fort Worth
10h 59m
1 stop
HLN3:59 pmHelena
$314
Alaska Airlines
Feb 16
HLN4:36 pmHelena
11h 04m
1 stop
DFW4:40 amDallas/Fort Worth
Feb 24
DFW5:39 pmDallas/Fort Worth
23h 20m
2 stops
HLN3:59 pmHelena
$356

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
Feb 13
HLN2:25 pmHelena
7h 56m
1 stop
DFW11:21 pmDallas/Fort Worth
Feb 18
DFW7:10 amDallas/Fort Worth
7h 30m
1 stop
HLN1:40 pmHelena
$349
United Airlines
Feb 13
HLN6:15 amHelena
5h 26m
1 stop
DFW12:41 pmDallas/Fort Worth
Feb 18
DFW9:00 amDallas/Fort Worth
13h 16m
2 stops
HLN9:16 pmHelena
$354
United Airlines
Feb 26
HLN2:25 pmHelena
7h 56m
1 stop
DFW11:21 pmDallas/Fort Worth
Mar 1
DFW5:15 amDallas/Fort Worth
9h 25m
2 stops
HLN1:40 pmHelena
$379

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 January 29, 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

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 2/26

4:36 pm-4:40 am

1 stop11h 04m

Dallas/Fort Worth

Sun 3/1

6:00 am-3:59 pm

1 stop10h 59m

$289

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 2/16

4:36 pm-4:40 am

1 stop11h 04m

Dallas/Fort Worth

Tue 2/24

6:00 am-3:59 pm

1 stop10h 59m

$314

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 2/13

2:25 pm-11:21 pm

1 stop7h 56m

Dallas/Fort Worth

Wed 2/18

7:10 am-1:40 pm

1 stop7h 30m

$349

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 2/13

6:15 am-12:41 pm

1 stop5h 26m

Dallas/Fort Worth

Wed 2/18

9:00 am-9:16 pm

2 stops13h 16m

$354

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 2/16

4:36 pm-4:40 am

1 stop11h 04m

Dallas/Fort Worth

Tue 2/24

5:39 pm-3:59 pm

2 stops23h 20m

$356

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 2/26

2:25 pm-11:21 pm

1 stop7h 56m

Dallas/Fort Worth

Sun 3/1

5:15 am-1:40 pm

2 stops9h 25m

$379

HelenaDallas

HLN - DFW

HLNDFW

Helena

Thu 2/26

4:36 pm-5:55 pm

2 stops24h 19m

Dallas/Fort Worth

Sun 3/1

8:06 pm-3:59 pm

2 stops20h 53m

$399

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 2/16

4:36 pm-6:01 am

2 stops12h 25m

Dallas/Fort Worth

Tue 2/24

9:00 am-3:59 pm

1 stop7h 59m

$405

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 2/13

2:25 pm-11:52 am

2 stops20h 27m

Dallas/Fort Worth

Wed 2/18

9:00 am-9:16 pm

2 stops13h 16m

$438

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 2/16

4:36 pm-11:40 am

2 stops18h 04m

Dallas/Fort Worth

Tue 2/24

3:00 pm-3:59 pm

2 stops25h 59m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 February. Flight prices, which tend to average around $289, 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 February, then May is your next best option. Flight prices from Helena to Dallas/Fort Worth Airport during May average around $326.

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

5h 18m

Direct flights

None
The fastest flight from Helena to Dallas/Fort Worth Airport takes 5h 18m
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 5h 18m.

  • 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 $289Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
DeltaPriceFrom $312Free CancellationRating
7.9
8,127 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
Frisco
Plano
Irving
Grapevine
Denton
Thackerville
Grand Prairie
McKinney
Durant
Garland
Richardson
Rockwall
Lewisville
Addison
Ardmore
Allen
Mansfield
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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