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Cheap flights from Atlanta to Helena from $305

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Helena departing on 2/20. 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
7:07 pm - 3:59 pm
ATL
-
HLN
22h 52m1 stop
Alaska Airlines Logo
4:36 pm - 5:43 am
HLN
-
ATL
11h 07m1 stop
$305Alaska Airlines
Fri, Feb 20 - Tue, Feb 24
Alaska Airlines Logo
7:07 pm - 3:59 pm
ATL
-
HLN
22h 52m1 stop
Alaska Airlines Logo
4:36 pm - 6:07 pm
HLN
-
ATL
23h 31m2 stops
$342Alaska Airlines
Fri, Feb 20 - Tue, Feb 24
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
$405Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
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
$414Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
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
$424Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Alaska Airlines Logo
7:07 pm - 3:59 pm
ATL
-
HLN
22h 52m1 stop
Alaska Airlines Logo
4:36 pm - 5:43 am
HLN
-
ATL
11h 07m1 stop
$439Alaska Airlines
Sat, Feb 21 - Tue, Feb 24
Alaska Airlines Logo
7:50 am - 6:11 pm
ATL
-
HLN
12h 21m1 stop
Alaska Airlines Logo
6:48 pm - 6:14 pm
HLN
-
ATL
21h 26m2 stops
$442Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Alaska Airlines Logo
7:50 am - 6:11 pm
ATL
-
HLN
12h 21m1 stop
Alaska Airlines Logo
6:48 pm - 6:14 pm
HLN
-
ATL
21h 26m2 stops
$451Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Alaska Airlines Logo
7:50 am - 6:11 pm
ATL
-
HLN
12h 21m1 stop
Alaska Airlines Logo
6:48 pm - 6:14 pm
HLN
-
ATL
21h 26m2 stops
$472Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Alaska Airlines Logo
4:56 pm - 3:59 pm
ATL
-
HLN
25h 03m2 stops
Alaska Airlines Logo
4:36 pm - 6:07 pm
HLN
-
ATL
23h 31m2 stops
$490Alaska Airlines
Fri, Feb 20 - Tue, Feb 24

Delta flights from Atlanta to Helena

Our best Delta deals on Atlanta to Helena flight tickets
Delta
Feb 20
ATL2:59 pmAtlanta Hartsfield-Jackson
9h 28m
1 stop
HLN10:27 pmHelena
Feb 24
HLN1:10 pmHelena
8h 22m
1 stop
ATL11:32 pmAtlanta Hartsfield-Jackson
$509
Delta
May 28
ATL10:49 pmAtlanta Hartsfield-Jackson
15h 34m
2 stops
HLN12:23 pmHelena
Jun 9
HLN12:50 pmHelena
8h 50m
1 stop
ATL11:40 pmAtlanta Hartsfield-Jackson
$545
Delta
May 31
ATL3:22 pmAtlanta Hartsfield-Jackson
9h 12m
1 stop
HLN10:34 pmHelena
Jun 3
HLN12:50 pmHelena
8h 50m
1 stop
ATL11:40 pmAtlanta Hartsfield-Jackson
$547

Alaska Airlines flights from Atlanta to Helena

Our best Alaska Airlines deals on Atlanta to Helena flight tickets
Alaska Airlines
Feb 20
ATL7:07 pmAtlanta Hartsfield-Jackson
22h 52m
1 stop
HLN3:59 pmHelena
Feb 24
HLN4:36 pmHelena
11h 07m
1 stop
ATL5:43 amAtlanta Hartsfield-Jackson
$305
Alaska Airlines
Feb 20
ATL7:07 pmAtlanta Hartsfield-Jackson
22h 52m
1 stop
HLN3:59 pmHelena
Feb 24
HLN4:36 pmHelena
23h 31m
2 stops
ATL6:07 pmAtlanta Hartsfield-Jackson
$342
Alaska Airlines
Jan 31
ATL7:50 amAtlanta Hartsfield-Jackson
12h 21m
1 stop
HLN6:11 pmHelena
Feb 3
HLN6:48 pmHelena
18h 59m
1 stop
ATL3:47 pmAtlanta Hartsfield-Jackson
$405

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 January 8, 2026.
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

Fri 2/20

7:07 pm-3:59 pm

1 stop22h 52m

Helena

Tue 2/24

4:36 pm-5:43 am

1 stop11h 07m

$305

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Fri 2/20

7:07 pm-3:59 pm

1 stop22h 52m

Helena

Tue 2/24

4:36 pm-6:07 pm

2 stops23h 31m

$342

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/31

7:50 am-6:11 pm

1 stop12h 21m

Helena

Tue 2/3

6:48 pm-3:47 pm

1 stop18h 59m

$405

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/31

7:50 am-6:11 pm

1 stop12h 21m

Helena

Tue 2/3

6:48 pm-3:47 pm

1 stop18h 59m

$414

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/31

7:50 am-6:11 pm

1 stop12h 21m

Helena

Tue 2/3

6:48 pm-3:47 pm

1 stop18h 59m

$424

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 2/21

7:07 pm-3:59 pm

1 stop22h 52m

Helena

Tue 2/24

4:36 pm-5:43 am

1 stop11h 07m

$439

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/31

7:50 am-6:11 pm

1 stop12h 21m

Helena

Tue 2/3

6:48 pm-6:14 pm

2 stops21h 26m

$442

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/31

7:50 am-6:11 pm

1 stop12h 21m

Helena

Tue 2/3

6:48 pm-6:14 pm

2 stops21h 26m

$451

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 1/31

7:50 am-6:11 pm

1 stop12h 21m

Helena

Tue 2/3

6:48 pm-6:14 pm

2 stops21h 26m

$472

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Fri 2/20

4:56 pm-3:59 pm

2 stops25h 03m

Helena

Tue 2/24

4:36 pm-6:07 pm

2 stops23h 31m

$490

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Helena?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Helena from Atlanta according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 6 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

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 24m

Direct flights

None
The fastest flight from Atlanta to Helena takes 6h 24m
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 24m 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
8,025 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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