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

Alaska Airlines, at $424, was found to be the cheapest airline from Atlanta to Helena. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Atlanta to Helena for 35% less than the average price by searching for these airlines.

What is the cheapest day to fly from Atlanta to Helena?

Travelers seeking maximum savings on their Atlanta to Helena flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

If weather is an important factor for your trip to Helena, 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 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest day to fly round-trip from Atlanta to Helena?

Flights from Atlanta to Helena are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Helena.

What is the cheapest month to fly from Atlanta to Helena?

April is one of the best times of the year to fly to Helena from Atlanta. Prices for April average $660 per person but you can even find prices for as low as $354. The most expensive prices can be found in the month of February. Opting for a April flight can save you 81% on your journey compared to booking in February

What is the cheapest time of day to fly from ATL to HLN?

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Atlanta to Helena by exploring options for tickets at noon.

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

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

How can I find direct flights from Atlanta to Helena?

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

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

Yes. Cheapflights offers flight deals from Atlanta 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.

$424+ Flights from Atlanta to Helena

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Cheap flight deals from Atlanta to Helena

Round-trip from	$424 (Alaska Airlines)
Popular in	February
Cheapest in	April
Average price	$519

From Atlanta Hartsfield-Jackson to Helena

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($242 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from Atlanta to Helena

Cheapest flights from Atlanta to Helena
Explore the most affordable flight options available from Atlanta to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 9/97:56 pmATL - HLN

1 stop21h 25mAlaska Airlines

Tue 9/164:02 pmHLN - ATL

1 stop30h 01mAlaska Airlines

Deal found 7/28

$424

Sun 9/219:00 amATL - HLN

1 stop6h 30mUnited Airlines

Fri 9/265:18 pmHLN - ATL

2 stops14h 58mUnited Airlines

Deal found 7/28

$630

Best flights from Atlanta to Helena
Discover carefully curated flight deals from Atlanta to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 9/97:56 pmATL - HLN

1 stop21h 25mAlaska Airlines

Tue 9/164:02 pmHLN - ATL

1 stop30h 01mAlaska Airlines

Deal found 7/28

$424

Sun 9/219:00 amATL - HLN

1 stop6h 30mUnited Airlines

Fri 9/265:18 pmHLN - ATL

2 stops14h 58mUnited Airlines

Deal found 7/28

$630

Last-minute flights from Atlanta to Helena
Discover last-minute flight deals from Atlanta to Helena. Data last updated July 29, 2025 and is based on user searches.

Sun 8/1711:24 amATL - HLN

1 stop11h 51mUnited Airlines

Sat 8/236:30 amHLN - ATL

2 stops8h 55mUnited Airlines

Deal found 7/28

$696

Mon 8/187:31 pmATL - HLN

1 stop22h 00mAlaska Airlines

Sun 8/244:02 pmHLN - ATL

1 stop13h 51mAlaska Airlines

Deal found 7/28

$554

Fly from

Fly to

Route

Depart

Return

Price

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Tue 9/9

7:56 pm-3:21 pm

1 stop21h 25m

Helena

Tue 9/16

4:02 pm-12:03 am

1 stop30h 01m

$424

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sun 9/21

9:00 am-1:30 pm

1 stop6h 30m

Helena

Fri 9/26

5:18 pm-10:16 am

2 stops14h 58m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Atlanta to Helena

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

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

Currently, February is the cheapest month in which you can book a flight from Atlanta to Helena (average of $353). Flying from Atlanta 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 a feel of what it's like to fly with Alaska Airlines and United Airlines from Atlanta to Helena 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

10,000 reviews

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

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

8,899 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

What are the cheapest airlines flying from Atlanta to Helena round-trip?
Alaska Airlines, at $424, was found to be the cheapest airline from Atlanta to Helena. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Atlanta to Helena for 35% less than the average price by searching for these airlines.
Can I find deals for flights from Atlanta to Helena that include hotel bookings?
Yes. In addition to deals on Atlanta to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Helena.
Can I find deals for business class flights from Atlanta to Helena?
Yes. Cheapflights offers flight deals from Atlanta 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 Atlanta to Helena?
Currently, February is the cheapest month in which you can book a flight from Atlanta to Helena (average of $353). Flying from Atlanta 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Atlanta to Helena

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$239	Average$498	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$468	Average$585	FlexibilityNo cancel fee	On-time69%

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$424+ Cheap flights from Atlanta to Helena (ATL - 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Helena with Cheapflights

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Cheap flight deals from Atlanta to Helena

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Atlanta to Helena

Cheapest flights from Atlanta to HelenaExplore the most affordable flight options available from Atlanta to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Atlanta to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Helena that are best for you.

Best time to book a flight from Atlanta to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Atlanta with our price prediction graph.

Cheapflights Insights

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

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

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 July 29, 2025.

Get a feel of what it's like to fly with Alaska Airlines and United Airlines from Atlanta to Helena by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

How can I find direct flights from Atlanta to Helena?

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

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

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 Atlanta to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Atlanta to Helena

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Cheapest flights from Atlanta to Helena
Explore the most affordable flight options available from Atlanta to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.