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Cheap flights from Atlanta to Helena from $307

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 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:50 am - 6:11 pm
ATL
-
HLN
12h 21m1 stop
Alaska Airlines Logo
4:36 pm - 5:43 am
HLN
-
ATL
11h 07m1 stop
$454Alaska Airlines
Tue, Feb 10 - Sat, Feb 14
Alaska Airlines Logo
7:50 am - 6:11 pm
ATL
-
HLN
12h 21m1 stop
Alaska Airlines Logo
4:36 pm - 5:43 am
HLN
-
ATL
11h 07m1 stop
$463Alaska Airlines
Tue, Feb 10 - Sat, Feb 14
Alaska Airlines Logo
7:50 am - 6:11 pm
ATL
-
HLN
12h 21m1 stop
Alaska Airlines Logo
6:48 pm - 3:47 pm
HLN
-
ATL
18h 59m1 stop
$465Alaska Airlines
Sat, Jan 17 - Sat, Jan 24
United Airlines Logo
8:00 am - 9:26 pm
ATL
-
HLN
15h 26m2 stops
United Airlines Logo
6:15 am - 3:07 pm
HLN
-
ATL
6h 52m1 stop
$480United Airlines
Sat, Jan 17 - Sat, Jan 24
United Airlines Logo
9:47 am - 9:26 pm
ATL
-
HLN
13h 39m2 stops
United Airlines Logo
6:15 am - 11:55 pm
HLN
-
ATL
15h 40m2 stops
$485United Airlines
Sat, Jan 17 - Sat, Jan 24
Alaska Airlines Logo
7:50 am - 6:11 pm
ATL
-
HLN
12h 21m1 stop
Alaska Airlines Logo
4:36 pm - 6:07 pm
HLN
-
ATL
47h 31m2 stops
$518Alaska Airlines
Tue, Feb 10 - Sat, Feb 14
Alaska Airlines Logo
2:55 pm - 6:11 pm
ATL
-
HLN
29h 16m2 stops
Alaska Airlines Logo
4:36 pm - 6:17 pm
HLN
-
ATL
23h 41m2 stops
$565Alaska Airlines
Tue, Feb 10 - Sat, Feb 14
Alaska Airlines Logo
2:55 pm - 6:11 pm
ATL
-
HLN
29h 16m2 stops
Alaska Airlines Logo
4:36 pm - 6:17 pm
HLN
-
ATL
23h 41m2 stops
$583Alaska Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
8:34 am - 1:45 pm
ATL
-
HLN
7h 11m1 stop
United Airlines Logo
6:10 am - 3:15 pm
HLN
-
ATL
7h 05m1 stop
$807United Airlines
Fri, Dec 26 - Tue, Dec 30
United Airlines Logo
10:20 am - 9:31 pm
ATL
-
HLN
13h 11m2 stops
United Airlines Logo
6:10 am - 3:15 pm
HLN
-
ATL
7h 05m1 stop
$812United Airlines
Fri, Dec 26 - Tue, Dec 30

United Airlines flights from Atlanta to Helena

Our best United Airlines deals on Atlanta to Helena flight tickets
United Airlines
Jan 17
ATL8:00 amAtlanta Hartsfield-Jackson
15h 26m
2 stops
HLN9:26 pmHelena
Jan 24
HLN6:15 amHelena
6h 52m
1 stop
ATL3:07 pmAtlanta Hartsfield-Jackson
$480
Find similar
United Airlines
Jan 17
ATL9:47 amAtlanta Hartsfield-Jackson
13h 39m
2 stops
HLN9:26 pmHelena
Jan 24
HLN6:15 amHelena
15h 40m
2 stops
ATL11:55 pmAtlanta Hartsfield-Jackson
$485
Find similar
United Airlines
Dec 26
ATL8:34 amAtlanta Hartsfield-Jackson
7h 11m
1 stop
HLN1:45 pmHelena
Dec 30
HLN6:10 amHelena
7h 05m
1 stop
ATL3:15 pmAtlanta Hartsfield-Jackson
$807
Find similar

Alaska Airlines flights from Atlanta to Helena

Our best Alaska Airlines deals on Atlanta to Helena flight tickets
Alaska Airlines
Feb 10
ATL7:50 amAtlanta Hartsfield-Jackson
12h 21m
1 stop
HLN6:11 pmHelena
Feb 14
HLN4:36 pmHelena
11h 07m
1 stop
ATL5:43 amAtlanta Hartsfield-Jackson
$454
Find similar
Alaska Airlines
Feb 10
ATL7:50 amAtlanta Hartsfield-Jackson
12h 21m
1 stop
HLN6:11 pmHelena
Feb 14
HLN4:36 pmHelena
11h 07m
1 stop
ATL5:43 amAtlanta Hartsfield-Jackson
$463
Find similar
Alaska Airlines
Jan 17
ATL7:50 amAtlanta Hartsfield-Jackson
12h 21m
1 stop
HLN6:11 pmHelena
Jan 24
HLN6:48 pmHelena
18h 59m
1 stop
ATL3:47 pmAtlanta Hartsfield-Jackson
$465
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 December 11, 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

Tue 2/10

7:50 am-6:11 pm

1 stop12h 21m

Helena

Sat 2/14

4:36 pm-5:43 am

1 stop11h 07m

$454

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Tue 2/10

7:50 am-6:11 pm

1 stop12h 21m

Helena

Sat 2/14

4:36 pm-5:43 am

1 stop11h 07m

$463

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/17

7:50 am-6:11 pm

1 stop12h 21m

Helena

Sat 1/24

6:48 pm-3:47 pm

1 stop18h 59m

$465

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/17

8:00 am-9:26 pm

2 stops15h 26m

Helena

Sat 1/24

6:15 am-3:07 pm

1 stop6h 52m

$480

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/17

9:47 am-9:26 pm

2 stops13h 39m

Helena

Sat 1/24

6:15 am-11:55 pm

2 stops15h 40m

$485

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Tue 2/10

7:50 am-6:11 pm

1 stop12h 21m

Helena

Sat 2/14

4:36 pm-6:07 pm

2 stops47h 31m

$518

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Tue 2/10

2:55 pm-6:11 pm

2 stops29h 16m

Helena

Sat 2/14

4:36 pm-6:17 pm

2 stops23h 41m

$565

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Tue 2/10

2:55 pm-6:11 pm

2 stops29h 16m

Helena

Sat 2/14

4:36 pm-6:17 pm

2 stops23h 41m

$583

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Fri 12/26

8:34 am-1:45 pm

1 stop7h 11m

Helena

Tue 12/30

6:10 am-3:15 pm

1 stop7h 05m

$807

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Fri 12/26

10:20 am-9:31 pm

2 stops13h 11m

Helena

Tue 12/30

6:10 am-3:15 pm

1 stop7h 05m

$812

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Fastest flight time

6h 57m

Direct flights

None
The fastest flight from Atlanta to Helena takes 6h 57m
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 57m 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
8,007 reviews
Search Delta 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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