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Helena

$355+ Cheap flights from Dallas to Helena (HLN)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HLN
ago 5 — ago 121
ter 8/5
ter 8/12
1 adult, Economy
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Cheap flight deals from Dallas to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Helena (HLN). 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 julho 31, 2025.

Round-trip from

$355
(Delta)

Popular in

November

Cheapest in

September

Average price

$439
From Dallas to Helena
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Dallas to Helena

Cheapest flights from Dallas to Helena
Explore the most affordable flight options available from Dallas to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 8/238:10 amDFW - HLN
1 stop5h 10mDelta
sáb 8/301:00 pmHLN - DFW
1 stop7h 10mDelta
Deal found 7/30$355
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/168:20 amDFW - HLN
1 stop8h 01mAlaska Airlines
sex 9/264:02 pmHLN - DFW
1 stop6h 57mAlaska Airlines
Deal found 7/30$390
This United Airlines deal was found by Cheapflights users on 7/30. 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.
ter 9/167:00 amDFW - HLN
2 stops10h 04mUnited Airlines
sex 9/262:44 pmHLN - DFW
1 stop7h 47mUnited Airlines
Deal found 7/30$396
This Delta deal was found by Cheapflights users on 7/29. 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 8/912:00 pmDAL - HLN
2 stops11h 56mDelta
ter 8/121:00 pmHLN - DAL
2 stops9h 49mDelta
Deal found 7/29$496

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Helena 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 julho 31, 2025.
Use the filters below to find and compare flights from Dallas to Helena that are best for you.

Fly from

Dallas

Fly to

Helena

Route

Depart

Return

Price

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

sáb 8/23

8:10 am-12:20 pm

1 stop5h 10m

Helena

sáb 8/30

1:00 pm-9:10 pm

1 stop7h 10m

$355

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

ter 9/16

8:20 am-3:21 pm

1 stop8h 01m

Helena

sex 9/26

4:02 pm-11:59 pm

1 stop6h 57m

$390

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

ter 9/16

7:00 am-4:04 pm

2 stops10h 04m

Helena

sex 9/26

2:44 pm-11:31 pm

1 stop7h 47m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Dallas to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Dallas 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 Dallas to Helena

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

Currently, February is the cheapest month in which you can book a flight from Dallas to Helena (average of $353). Flying from Dallas to Helena in May is currently the most expensive (average of $517). 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 Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated julho 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Dallas to Helena. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Helena. 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 into for flights to Helena from Dallas?

    Helena (HLN) is the airport you will fly into if you book a flight from Dallas to Helena. You should not have trouble finding flights to Helena from Dallas; the airport handles an average of 0 inbound flights from Dallas per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Helena airport from Dallas. It is only a 2.7 mi journey from Helena (HLN) to Helena’s city center.

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

    Cheapflights users have booked flights from Dallas to Helena round-trip from $355. Other airlines that can offer you cheap pricing are Alaska Airlines, from $390, and United Airlines, from $396. Users have found that Delta is 22% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas to Helena 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 Dallas to Helena?

    Currently, February is the cheapest month in which you can book a flight from Dallas to Helena (average of $353). Flying from Dallas to Helena in May is currently the most expensive (average of $517). 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 2 airlines flying from Dallas to Helena

Discover the top 2 airlines that operate flights from Dallas to Helena. 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 julho 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$274Average$429FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$572FlexibilityNo cancel feeOn-time69%

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