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$392+ Cheap flights from Helena (HLN) to Dallas

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DFW
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Helena to Dallas

Cheapest flights from Helena to Dallas
Explore the most affordable flight options available from Helena to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:10 amHLN - DFW
1 stop5h 44mUnited Airlines
jue. 12/254:53 pmDFW - HLN
1 stop5h 38mUnited Airlines
Deal found 12/11$570
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:10 amHLN - DFW
2 stops13h 08mUnited Airlines
jue. 12/2511:52 amDFW - HLN
2 stops10h 39mUnited Airlines
Deal found 12/11$580
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:10 amHLN - DFW
1 stop5h 44mUnited Airlines
jue. 12/258:55 amDFW - HLN
1 stop5h 50mUnited Airlines
Deal found 12/11$623
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/232:26 pmHLN - DFW
1 stop5h 33mUnited Airlines
jue. 12/255:15 amDFW - HLN
2 stops9h 30mUnited Airlines
Deal found 12/11$628
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:10 amHLN - DFW
1 stop5h 44mUnited Airlines
vie. 12/264:53 pmDFW - HLN
1 stop5h 38mUnited Airlines
Deal found 12/11$646
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:10 amHLN - DFW
2 stops8h 47mUnited Airlines
vie. 12/264:53 pmDFW - HLN
1 stop5h 38mUnited Airlines
Deal found 12/11$651
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:30 amHLN - DFW
1 stop7h 58mDelta
dom. 12/288:05 amDFW - HLN
1 stop15h 25mDelta
Deal found 12/11$699
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/201:11 pmHLN - DFW
2 stops10h 21mDelta
dom. 12/288:05 amDFW - HLN
1 stop15h 25mDelta
Deal found 12/11$704
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:30 amHLN - DAL
2 stops11h 19mDelta
jue. 12/258:00 amDAL - HLN
2 stops15h 30mDelta
Deal found 12/11$709
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/215:30 amHLN - DAL
2 stops11h 19mDelta
jue. 12/256:05 amDAL - HLN
2 stops17h 25mDelta
Deal found 12/11$812

Find flight deals from Helena to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Round-trip from

$392
(Alaska Airlines)

Popular in

January

Cheapest in

May

Average price

$870
From Helena to Dallas
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Helena to Dallas that are best for you.

Fly from

Helena

Fly to

Dallas

Route

Depart

Return

Price

HelenaDallas

HLN - DFW

HLNDFW

Helena

vie. 1/23

6:48 pm-9:49 pm

1 stop26h 01m

Dallas/Fort Worth

lun. 1/26

6:14 pm-6:11 pm

1 stop24h 57m

$392

HelenaDallas

HLN - DFW

HLNDFW

Helena

jue. 2/5

6:48 pm-2:22 pm

1 stop18h 34m

Dallas/Fort Worth

dom. 2/8

10:00 am-6:11 pm

1 stop9h 11m

$402

HelenaDallas

HLN - DFW

HLNDFW

Helena

mar. 1/6

6:32 pm-5:06 am

2 stops9h 34m

Dallas/Fort Worth

lun. 1/12

10:00 am-6:11 pm

1 stop9h 11m

$451

HelenaDallas

HLN - DFW

HLNDFW

Helena

vie. 4/17

4:10 pm-11:48 pm

1 stop6h 38m

Dallas/Fort Worth

dom. 4/19

10:00 am-3:38 pm

1 stop6h 38m

$466

HelenaDallas

HLN - DFW

HLNDFW

Helena

mié. 1/7

1:10 pm-9:16 pm

1 stop7h 06m

Dallas/Fort Worth

dom. 1/11

6:01 pm-10:29 pm

1 stop5h 28m

$467

HelenaDallas

HLN - DFW

HLNDFW

Helena

mar. 1/6

1:10 pm-9:16 pm

1 stop7h 06m

Dallas/Fort Worth

jue. 1/8

6:01 pm-10:29 pm

1 stop5h 28m

$467

HelenaDallas

HLN - DFW

HLNDFW

Helena

mié. 1/7

1:10 pm-9:16 pm

1 stop7h 06m

Dallas/Fort Worth

jue. 1/8

6:01 pm-10:29 pm

1 stop5h 28m

$467

HelenaDallas

HLN - DFW

HLNDFW

Helena

mar. 1/6

1:10 pm-11:54 pm

2 stops9h 44m

Dallas/Fort Worth

vie. 1/9

6:01 pm-10:29 pm

1 stop5h 28m

$472

HelenaDallas

HLN - DFW

HLNDFW

Helena

mié. 1/7

5:30 am-2:51 pm

2 stops8h 21m

Dallas/Fort Worth

sáb. 1/10

6:18 pm-10:29 pm

1 stop5h 11m

$472

HelenaDallas

HLN - DFW

HLNDFW

Helena

mar. 1/6

1:10 pm-11:54 pm

2 stops9h 44m

Dallas/Fort Worth

dom. 1/11

8:15 am-10:29 pm

2 stops15h 14m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 11 results
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Best time to book a flight from Helena to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Dallas

What is the cheapest month to book a flight from Helena to Dallas?

Currently, August is the cheapest month in which you can book a flight from Helena to Dallas (average of $118). Flying from Helena to Dallas in January is currently the most expensive (average of $333). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated diciembre 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Helena to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Helena to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Dallas?

    Located just 2.7 mi from the city center, Helena is the airport most travelers will use when flying to Dallas from Helena. Booking flights from Helena (HLN) to Dallas should be relatively easy as there are 0 daily outbound flights to Dallas from 3 different airlines.

  • How long is the flight from Helena to Dallas?

    Alaska Airlines can get you from Helena to Dallas in just under 26h 01m. Your travel time can differ by up to . Airlines will cover a distance of 1231 mi.

  • What are the cheapest airlines flying from Helena to Dallas round-trip?

    Cheapflights users have booked flights from Helena to Dallas round-trip from $312. Other airlines that can offer you cheap pricing are United Airlines, from $326, and Alaska Airlines, from $339. Users have found that Delta is 41% cheaper than the other options available to this destination.

  • Can I find deals for flights from Helena to Dallas that include hotel bookings?

    Yes. In addition to deals on Helena to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Dallas.

  • Can I find deals for business class flights from Helena to Dallas?

    Yes. Cheapflights offers flight deals from Helena to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to Dallas?

    Currently, August is the cheapest month in which you can book a flight from Helena to Dallas (average of $118). Flying from Helena to Dallas in January is currently the most expensive (average of $333). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Helena to Dallas

Discover the top 3 airlines that operate flights from Helena to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$312Average$412FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$326Average$790FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$339Average$979FlexibilityNo cancel feeOn-time75%

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