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Cheap flights from Atlanta to Helena from $252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Helena departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to Helena

Cheap round-trip flights

Alaska Airlines Logo
7:00 am - 5:41 pmATL-HLN
12h 41m1 stop
Alaska Airlines Logo
6:18 pm - 7:27 amHLN-ATL
11h 09m1 stop
$652Alaska Airlines
Find Deal
Sat, Oct 4 - Sun, Oct 12
United Airlines Logo
4:43 pm - 2:09 pmATL-HLN
23h 26m1 stop
United Airlines Logo
5:18 pm - 10:45 pmHLN-ATL
27h 27m1 stop
$655United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
4:43 pm - 9:00 pmATL-HLN
6h 17m1 stop
United Airlines Logo
6:30 am - 9:48 pmHLN-ATL
13h 18m2 stops
$687United Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12
Alaska Airlines Logo
3:38 pm - 5:41 pmATL-HLN
28h 03m2 stops
Alaska Airlines Logo
6:18 pm - 7:27 amHLN-ATL
11h 09m1 stop
$702Alaska Airlines
Find Deal
Sat, Oct 4 - Sun, Oct 12
United Airlines Logo
11:15 am - 2:09 pmATL-HLN
28h 54m1 stop
United Airlines Logo
5:18 pm - 10:45 pmHLN-ATL
27h 27m1 stop
$705United Airlines
Find Deal
Sat, Oct 4 - Sun, Oct 12
United Airlines Logo
11:15 am - 9:00 pmATL-HLN
11h 45m1 stop
United Airlines Logo
5:18 pm - 12:15 amHLN-ATL
28h 57m2 stops
$720United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Alaska Airlines Logo
9:22 am - 5:41 pmATL-HLN
10h 19m1 stop
Alaska Airlines Logo
6:18 pm - 2:38 pmHLN-ATL
42h 20m2 stops
$757Alaska Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12
Delta Logo
8:05 am - 12:20 pmATL-HLN
6h 15m1 stop
Delta Logo
5:45 am - 1:57 pmHLN-ATL
6h 12m1 stop
$767Delta
Find Deal
Sun, Oct 5 - Sun, Oct 12
United Airlines Logo
9:00 am - 9:00 pmATL-HLN
14h 00m1 stop
United Airlines Logo
5:18 pm - 10:45 pmHLN-ATL
27h 27m1 stop
$775United Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12
Alaska Airlines Logo
9:22 am - 5:41 pmATL-HLN
10h 19m1 stop
Alaska Airlines Logo
6:18 pm - 11:59 pmHLN-ATL
27h 41m1 stop
$779Alaska Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12

United Airlines flights from Atlanta to Helena

Our best United Airlines deals on Atlanta to Helena flight tickets
United Airlines
Oct 2
ATL4:43 pmAtlanta Hartsfield-Jackson
23h 26m
1 stop
HLN2:09 pmHelena
Oct 6
HLN5:18 pmHelena
27h 27m
1 stop
ATL10:45 pmAtlanta Hartsfield-Jackson
$655
Find similar
United Airlines
Oct 5
ATL4:43 pmAtlanta Hartsfield-Jackson
6h 17m
1 stop
HLN9:00 pmHelena
Oct 12
HLN6:30 amHelena
13h 18m
2 stops
ATL9:48 pmAtlanta Hartsfield-Jackson
$687
Find similar
United Airlines
Oct 4
ATL11:15 amAtlanta Hartsfield-Jackson
28h 54m
1 stop
HLN2:09 pmHelena
Oct 12
HLN5:18 pmHelena
27h 27m
1 stop
ATL10:45 pmAtlanta Hartsfield-Jackson
$705
Find similar

Alaska Airlines flights from Atlanta to Helena

Our best Alaska Airlines deals on Atlanta to Helena flight tickets
Alaska Airlines
Oct 4
ATL7:00 amAtlanta Hartsfield-Jackson
12h 41m
1 stop
HLN5:41 pmHelena
Oct 12
HLN6:18 pmHelena
11h 09m
1 stop
ATL7:27 amAtlanta Hartsfield-Jackson
$652
Find similar
Alaska Airlines
Oct 4
ATL3:38 pmAtlanta Hartsfield-Jackson
28h 03m
2 stops
HLN5:41 pmHelena
Oct 12
HLN6:18 pmHelena
11h 09m
1 stop
ATL7:27 amAtlanta Hartsfield-Jackson
$702
Find similar
Alaska Airlines
Oct 5
ATL9:22 amAtlanta Hartsfield-Jackson
10h 19m
1 stop
HLN5:41 pmHelena
Oct 12
HLN6:18 pmHelena
42h 20m
2 stops
ATL2:38 pmAtlanta Hartsfield-Jackson
$757
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta 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, momondo users made 832,500 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Atlanta to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 10/4

7:00 am-5:41 pm

1 stop12h 41m

Helena

Sun 10/12

6:18 pm-7:27 am

1 stop11h 09m

$652

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Thu 10/2

4:43 pm-2:09 pm

1 stop23h 26m

Helena

Mon 10/6

5:18 pm-10:45 pm

1 stop27h 27m

$655

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sun 10/5

4:43 pm-9:00 pm

1 stop6h 17m

Helena

Sun 10/12

6:30 am-9:48 pm

2 stops13h 18m

$687

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 10/4

3:38 pm-5:41 pm

2 stops28h 03m

Helena

Sun 10/12

6:18 pm-7:27 am

1 stop11h 09m

$702

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 10/4

11:15 am-2:09 pm

1 stop28h 54m

Helena

Sun 10/12

5:18 pm-10:45 pm

1 stop27h 27m

$705

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Thu 10/2

11:15 am-9:00 pm

1 stop11h 45m

Helena

Mon 10/6

5:18 pm-12:15 am

2 stops28h 57m

$720

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sun 10/5

9:22 am-5:41 pm

1 stop10h 19m

Helena

Sun 10/12

6:18 pm-2:38 pm

2 stops42h 20m

$757

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sun 10/5

8:05 am-12:20 pm

1 stop6h 15m

Helena

Sun 10/12

5:45 am-1:57 pm

1 stop6h 12m

$767

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sun 10/5

9:00 am-9:00 pm

1 stop14h 00m

Helena

Sun 10/12

5:18 pm-10:45 pm

1 stop27h 27m

$775

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sun 10/5

9:22 am-5:41 pm

1 stop10h 19m

Helena

Sun 10/12

6:18 pm-11:59 pm

1 stop27h 41m

$779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Helena from

How to get the cheapest flight ticket from Atlanta to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Atlanta to Helena is on a Saturday. Travelers who choose to depart for Helena on a Saturday will often find tickets for as low as $527. The most expensive day to fly to Helena is Friday, with ticket prices averaging around $882.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Atlanta to Helena in the afternoon for as low as $546. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the morning when prices are around $675.

When to book flights from Atlanta to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Helena (ATL to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Helena

Direct flights

None
There are no direct flights from Atlanta to Helena. There are no popular flight routes from Atlanta to Helena.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Helena by plane?

    The distance between Atlanta Hartsfield-Jackson and Helena is about 1693.4 mi. 6h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Helena Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Helena Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Helena Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Helena Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Atlanta to Helena?

Best airlines flying from Atlanta to Helena

Compare and see reviews for airlines that fly from Atlanta to Helena with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $239Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $554Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Helena?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to Helena. momondo saves you time and could save you money on your trip.

Can I find flights from Atlanta to Helena with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Helena flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Helena?

momondo provides multiple filters to help you find the best flight to Helena from Atlanta. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Atlanta to Helena right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlanta to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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