HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas

$177+ Cheap flights from Helena (HLN) to Dallas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DFW
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Dallas with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 22, 2025.

Round-trip from

$305
(Delta)

One-way from

$177
(Delta)

Popular in

January

Cheapest in

August

Average price

$579
From Helena to Dallas
Search Deals
One-way flight from Helena to Dallas
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 February 22, 2025.

This Delta deal was found by Cheapflights users on 2/21. 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.
Wed 4/231:18 pmHLN - DFW
1 stop6h 54mDelta
Sun 4/278:15 amDFW - HLN
1 stop5h 23mDelta
Deal found 2/21$305
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 9/54:10 pmHLN - DFW
1 stop6h 38mAlaska Airlines
Sun 9/148:00 amDFW - HLN
1 stop8h 43mAlaska Airlines
Deal found 2/21$326
This Delta deal was found by Cheapflights users on 2/21. 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 9/55:45 amHLN - DAL
2 stops11h 04mDelta
Fri 9/1210:20 amDAL - HLN
2 stops13h 13mDelta
Deal found 2/21$439
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 4/144:19 pmHLN - DAL
1 stop25h 19mAlaska Airlines
Thu 4/177:38 pmDAL - HLN
1 stop21h 01mAlaska Airlines
Deal found 2/21$450
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:10 pmHLN - DFW
1 stop6h 38mHawaiian Airlines
Thu 12/118:00 amDFW - HLN
1 stop8h 43mHawaiian Airlines
Deal found 2/20$453
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/12:12 pmHLN - DFW
1 stop5h 29mUnited Airlines
Sun 4/65:45 amDFW - HLN
1 stop8h 45mUnited Airlines
Deal found 2/20$552

Find flights from Helena to Dallas within your budget

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 February 22, 2025.

Fly from

Helena

Fly to

Dallas

Route

Depart

Return

Price

HelenaDallas

HLN - DFW

HLNDFW

Helena

Wed 4/23

1:18 pm-9:12 pm

1 stop6h 54m

Dallas/Fort Worth

Sun 4/27

8:15 am-12:38 pm

1 stop5h 23m

$305

HelenaDallas

HLN - DAL

HLNDAL

Helena

Mon 4/14

4:19 pm-6:38 pm

1 stop25h 19m

Dallas Love Field

Thu 4/17

7:38 pm-3:39 pm

1 stop21h 01m

$450

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 4/1

2:12 pm-8:41 pm

1 stop5h 29m

Dallas/Fort Worth

Sun 4/6

5:45 am-1:30 pm

1 stop8h 45m

$552

HelenaDallas

HLN - DFW

HLNDFW

Helena

Fri 3/21

4:19 pm-11:59 pm

1 stop6h 40m

Dallas/Fort Worth

Fri 3/28

9:30 am-3:39 pm

1 stop7h 09m

$553

HelenaDallas

HLN - DFW

HLNDFW

Helena

Tue 3/4

1:30 pm-9:21 pm

1 stop6h 51m

$177

HelenaDallas

HLN - DAL

HLNDAL

Helena

Tue 3/4

4:19 pm-6:29 pm

1 stop25h 10m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

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.

Travel insights for flights from Helena to Dallas

Get recent, data-driven insights about flights from Helena to Dallas including ideal travel times, pricing trends, and more.

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 $216). Flying from Helena to Dallas in March is currently the most expensive (average of $295). 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.

Rainfall in Dallas by month

Plan your trip to Dallas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

Temperature in Dallas by month

Plan your trip to Dallas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 February 22, 2025.
Alaska Airlines
8.0
Very good
9,702 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,702 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,203 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,754 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    Cheapflights users have booked flights from Helena to Dallas round-trip from $305. Other airlines that can offer you cheap pricing are Alaska Airlines, from $450, and United Airlines, from $552. Users have found that Delta is 39% 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 $216). Flying from Helena to Dallas in March is currently the most expensive (average of $295). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Dallas/Fort Worth flights
Billings to Dallas/Fort Worth flights
Bozeman to Hobby flights
Billings to Hobby flights
Kalispell to Austin flights
Bozeman to George Bush Intcntl flights
Helena to Austin flights
Missoula to Dallas/Fort Worth flights
Missoula to Hobby flights
Kalispell to Dallas/Fort Worth flights
Billings to George Bush Intcntl flights
Missoula to Austin flights
Bozeman to Austin flights
Bozeman to Love Field flights
Kalispell to Hobby flights
Missoula to George Bush Intcntl flights
Billings to Austin flights
Great Falls to San Antonio flights
Bozeman to San Antonio flights
Billings to San Antonio flights
Kalispell to George Bush Intcntl flights
Great Falls to Dallas/Fort Worth flights
Missoula to Love Field flights
Billings to Love Field flights
Helena to Hobby flights
Billings to Midland flights
Missoula to San Antonio flights
Helena to Dallas/Fort Worth flights
Great Falls to Austin flights
Helena to George Bush Intcntl flights
Kalispell to Love Field flights
Great Falls to Love Field flights
Billings to El Paso flights
Butte to Hobby flights
Butte to George Bush Intcntl flights
Great Falls to Hobby flights
Great Falls to George Bush Intcntl flights
Helena to Love Field flights
Butte to Dallas/Fort Worth flights
Kalispell to San Antonio flights
Bozeman to Lubbock flights
Missoula to Midland flights
Billings to Amarillo flights
Great Falls to El Paso flights
Kalispell to Midland flights
Bozeman to Texarkana flights
Billings to Corpus Christi flights
Missoula to Texarkana flights

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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$578FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$339Average$840FlexibilityNo cancel feeOn-time75%
DeltaCheapest$346Average$428FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.