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Helena

$447+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HLN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$447
(Delta)

Popular in

November

Cheapest in

January

Average price

$628
From Dallas to Helena
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/308:10 amDFW - HLN
1 stop5h 10mDelta
Sat 10/41:00 pmHLN - DFW
1 stop7h 07mDelta
Deal found 9/15$447
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 12/155:59 pmDFW - HLN
1 stop5h 31mDelta
Sat 12/205:35 amHLN - DFW
1 stop5h 04mDelta
Deal found 9/14$458
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/3012:21 pmDFW - HLN
2 stops9h 39mUnited Airlines
Sat 10/42:42 pmHLN - DFW
1 stop4h 59mUnited Airlines
Deal found 9/15$493
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/74:45 pmDFW - HLN
1 stop5h 15mUnited Airlines
Thu 10/92:44 pmHLN - DFW
1 stop7h 46mUnited Airlines
Deal found 9/16$518
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 12/156:17 pmDFW - HLN
1 stop24h 34mAlaska Airlines
Sat 12/206:32 pmHLN - DFW
2 stops22h 17mAlaska Airlines
Deal found 9/14$583
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/74:55 pmDFW - HLN
2 stops25h 46mAlaska Airlines
Thu 10/96:18 pmHLN - DFW
2 stops33h 56mAlaska Airlines
Deal found 9/16$596
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 12/289:27 pmDFW - HLN
1 stop21h 28mAlaska Airlines
Sat 1/36:32 pmHLN - DFW
1 stop24h 55mAlaska Airlines
Deal found 9/14$645
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 11/217:59 amDFW - HLN
1 stop5h 27mDelta
Sun 11/301:06 pmHLN - DFW
1 stop7h 51mDelta
Deal found 9/16$768

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 September 16, 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

Tue 9/30

8:10 am-12:20 pm

1 stop5h 10m

Helena

Sat 10/4

1:00 pm-9:07 pm

1 stop7h 07m

$447

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 12/15

5:59 pm-10:30 pm

1 stop5h 31m

Helena

Sat 12/20

5:35 am-11:39 am

1 stop5h 04m

$458

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 9/30

12:21 pm-9:00 pm

2 stops9h 39m

Helena

Sat 10/4

2:42 pm-8:41 pm

1 stop4h 59m

$493

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 10/7

4:45 pm-9:00 pm

1 stop5h 15m

Helena

Thu 10/9

2:44 pm-11:30 pm

1 stop7h 46m

$518

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 12/15

6:17 pm-5:51 pm

1 stop24h 34m

Helena

Sat 12/20

6:32 pm-5:49 pm

2 stops22h 17m

$583

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Tue 10/7

4:55 pm-5:41 pm

2 stops25h 46m

Helena

Thu 10/9

6:18 pm-5:14 am

2 stops33h 56m

$596

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Sun 12/28

9:27 pm-5:55 pm

1 stop21h 28m

Helena

Sat 1/3

6:32 pm-8:27 pm

1 stop24h 55m

$645

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Fri 11/21

7:59 am-12:26 pm

1 stop5h 27m

Helena

Sun 11/30

1:06 pm-9:57 pm

1 stop7h 51m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 16, 2025.
Read reviews from past customers who have flown 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.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Dallas to Helena?

    For as low as $447, Delta can have you in Helena from Dallas in 5h 10m. The distance between Dallas and Helena is about 1231 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Dallas to Helena round-trip from $274. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 45% 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$274Average$439FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$582FlexibilityNo cancel feeOn-time69%

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