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Cheap flights from Helena to Dallas from $300

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 6/29. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:40 am - 1:30 pm
HLN
-
DFW
6h 50m
1 stop
Delta Logo
7:45 am - 12:15 pm
DFW
-
HLN
5h 30m
1 stop
$329Delta
Fri, Jul 24 - Sun, Jul 26
Delta Logo
12:55 pm - 11:59 pm
HLN
-
DFW
10h 04m
2 stops
Delta Logo
6:12 pm - 10:30 pm
DFW
-
HLN
5h 18m
1 stop
$334Delta
Fri, Aug 7 - Sun, Aug 9
Delta Logo
7:00 am - 1:33 pm
HLN
-
DFW
5h 33m
1 stop
Delta Logo
6:12 pm - 10:36 pm
DFW
-
HLN
5h 24m
1 stop
$364Delta
Sat, Jul 4 - Mon, Jul 6
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
$369Delta
Fri, Jul 24 - Sun, Jul 26
United Airlines Logo
2:35 pm - 8:38 pm
HLN
-
DFW
5h 03m
1 stop
United Airlines Logo
5:09 pm - 9:30 pm
DFW
-
HLN
5h 21m
1 stop
$419United Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
2:35 pm - 8:38 pm
HLN
-
DFW
5h 03m
1 stop
United Airlines Logo
11:50 am - 9:30 pm
DFW
-
HLN
10h 40m
2 stops
$424United Airlines
Wed, Sep 2 - Sat, Sep 5
Alaska Airlines Logo
4:48 pm - 6:20 am
HLN
-
DFW
12h 32m
1 stop
Alaska Airlines Logo
10:00 am - 4:11 pm
DFW
-
HLN
7h 11m
1 stop
$432Alaska Airlines
Tue, Oct 27 - Wed, Oct 28
Delta Logo
5:40 am - 7:09 pm
HLN
-
DFW
12h 29m
2 stops
Delta Logo
1:50 pm - 10:30 pm
DFW
-
HLN
9h 40m
2 stops
$438Delta
Fri, Aug 7 - Sun, Aug 9
United Airlines Logo
6:15 am - 7:31 pm
HLN
-
DFW
12h 16m
2 stops
United Airlines Logo
4:50 pm - 9:20 pm
DFW
-
HLN
5h 30m
1 stop
$448United Airlines
Sat, Jul 4 - Mon, Jul 6
Alaska Airlines Logo
4:48 pm - 6:20 am
HLN
-
DFW
12h 32m
1 stop
Alaska Airlines Logo
10:00 am - 4:11 pm
DFW
-
HLN
7h 11m
1 stop
$478Alaska Airlines
Tue, Oct 27 - Wed, Oct 28

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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 27
HLN4:48 pmHelena
12h 32m
1 stop
DFW6:20 amDallas/Fort Worth
Oct 28
DFW10:00 amDallas/Fort Worth
7h 11m
1 stop
HLN4:11 pmHelena
$432
Alaska Airlines
Jun 25
HLN5:09 pmHelena
10h 53m
1 stop
DFW5:02 amDallas/Fort Worth
Jun 29
DFW6:03 pmDallas/Fort Worth
23h 29m
1 stop
HLN4:32 pmHelena
$469
Alaska Airlines
Oct 27
HLN4:48 pmHelena
12h 32m
1 stop
DFW6:20 amDallas/Fort Worth
Oct 28
DFW10:00 amDallas/Fort Worth
7h 11m
1 stop
HLN4:11 pmHelena
$478

Delta flights from Helena to Dallas/Fort Worth Airport

Our best Delta deals on Helena to Dallas/Fort Worth Airport flight tickets
Delta
Jul 24
HLN5:40 amHelena
6h 50m
1 stop
DFW1:30 pmDallas/Fort Worth
Jul 26
DFW7:45 amDallas/Fort Worth
5h 30m
1 stop
HLN12:15 pmHelena
$329
Delta
Aug 7
HLN12:55 pmHelena
10h 04m
2 stops
DFW11:59 pmDallas/Fort Worth
Aug 9
DFW6:12 pmDallas/Fort Worth
5h 18m
1 stop
HLN10:30 pmHelena
$334
Delta
Jul 4
HLN7:00 amHelena
5h 33m
1 stop
DFW1:33 pmDallas/Fort Worth
Jul 6
DFW6:12 pmDallas/Fort Worth
5h 24m
1 stop
HLN10:36 pmHelena
$364

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 June 16, 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 7/24

5:40 am-1:30 pm

1 stop6h 50m

Dallas/Fort Worth

Sun 7/26

7:45 am-12:15 pm

1 stop5h 30m

$329

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 8/7

12:55 pm-11:59 pm

2 stops10h 04m

Dallas/Fort Worth

Sun 8/9

6:12 pm-10:30 pm

1 stop5h 18m

$334

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 7/4

7:00 am-1:33 pm

1 stop5h 33m

Dallas/Fort Worth

Mon 7/6

6:12 pm-10:36 pm

1 stop5h 24m

$364

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 7/24

5:40 am-7:04 pm

2 stops12h 24m

Dallas/Fort Worth

Sun 7/26

6:12 pm-10:39 pm

1 stop5h 27m

$369
Quickest round-trip

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 9/2

2:35 pm-8:38 pm

1 stop5h 03m

Dallas/Fort Worth

Sat 9/5

5:09 pm-9:30 pm

1 stop5h 21m

$419

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 9/2

2:35 pm-8:38 pm

1 stop5h 03m

Dallas/Fort Worth

Sat 9/5

11:50 am-9:30 pm

2 stops10h 40m

$424

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 10/27

4:48 pm-6:20 am

1 stop12h 32m

Dallas/Fort Worth

Wed 10/28

10:00 am-4:11 pm

1 stop7h 11m

$432

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 8/7

5:40 am-7:09 pm

2 stops12h 29m

Dallas/Fort Worth

Sun 8/9

1:50 pm-10:30 pm

2 stops9h 40m

$438

HelenaDallas

HLN - DFW

HLNDFW

Helena

Sat 7/4

6:15 am-7:31 pm

2 stops12h 16m

Dallas/Fort Worth

Mon 7/6

4:50 pm-9:20 pm

1 stop5h 30m

$448

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 10/27

4:48 pm-6:20 am

1 stop12h 32m

Dallas/Fort Worth

Wed 10/28

10:00 am-4:11 pm

1 stop7h 11m

$478

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 airline that flies from Helena to Dallas/Fort Worth?

Alaska Airlines and United Airlines are the most popular carriers operating from Helena to Dallas/Fort Worth

What airlines fly to Dallas/Fort Worth Airport?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Dallas/Fort Worth Airport from Helena according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 5 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

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 03m

Direct flights

None
The fastest flight from Helena to Dallas/Fort Worth Airport takes 5h 03m
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 5h 03m.

  • 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
9,842 reviews
Search United Airlines flights
DeltaPriceFrom $363Free CancellationRating
7.9
8,404 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
Grapevine
Irving
Frisco
Denton
Thackerville
Richardson
McKinney
Grand Prairie
Lewisville
Garland
Addison
Durant
Burleson
Allen
Rockwall
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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