Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Atlanta to Helena from $344

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 1/31. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
6:48 pm - 3:47 pm
HLN
-
ATL
18h 59m1 stop
$344Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Alaska Airlines Logo
7:14 pm - 6:11 pm
ATL
-
HLN
24h 57m1 stop
Alaska Airlines Logo
6:48 pm - 6:22 am
HLN
-
ATL
9h 34m1 stop
$355Alaska Airlines
Thu, Jan 22 - Sun, Jan 25
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
45h 26m2 stops
$394Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Alaska Airlines Logo
4:47 pm - 6:11 pm
ATL
-
HLN
27h 24m2 stops
Alaska Airlines Logo
6:48 pm - 6:22 am
HLN
-
ATL
9h 34m1 stop
$414Alaska Airlines
Thu, Jan 22 - Sun, Jan 25
Alaska Airlines Logo
7:00 am - 5:45 pm
ATL
-
HLN
12h 45m1 stop
Alaska Airlines Logo
4:43 pm - 11:59 pm
HLN
-
ATL
29h 16m1 stop
$463Alaska Airlines
Thu, May 7 - Tue, May 19
Alaska Airlines Logo
7:00 am - 4:06 pm
ATL
-
HLN
11h 06m1 stop
Alaska Airlines Logo
4:43 pm - 11:59 pm
HLN
-
ATL
29h 16m1 stop
$508Alaska Airlines
Sat, May 16 - Thu, May 21
Delta Logo
8:50 pm - 12:23 pm
ATL
-
HLN
17h 33m2 stops
Delta Logo
12:50 pm - 11:40 pm
HLN
-
ATL
8h 50m1 stop
$510Delta
Fri, May 8 - Tue, May 19
Alaska Airlines Logo
7:00 am - 5:45 pm
ATL
-
HLN
12h 45m1 stop
Alaska Airlines Logo
4:43 pm - 5:26 pm
HLN
-
ATL
22h 43m1 stop
$514Alaska Airlines
Thu, May 7 - Mon, May 18
Alaska Airlines Logo
6:11 pm - 5:45 pm
ATL
-
HLN
25h 34m2 stops
Alaska Airlines Logo
4:43 pm - 7:20 am
HLN
-
ATL
12h 37m1 stop
$522Alaska Airlines
Fri, May 8 - Mon, May 18
Delta Logo
8:50 pm - 12:23 pm
ATL
-
HLN
17h 33m2 stops
Delta Logo
12:50 pm - 11:40 pm
HLN
-
ATL
8h 50m1 stop
$523Delta
Fri, May 8 - Sun, May 17

Alaska Airlines flights from Atlanta to Helena

Our best Alaska Airlines deals on Atlanta to Helena flight tickets
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
$344
Find similar
Alaska Airlines
Jan 22
ATL7:14 pmAtlanta Hartsfield-Jackson
24h 57m
1 stop
HLN6:11 pmHelena
Jan 25
HLN6:48 pmHelena
9h 34m
1 stop
ATL6:22 amAtlanta Hartsfield-Jackson
$355
Find similar
Alaska Airlines
Jan 31
ATL7:50 amAtlanta Hartsfield-Jackson
12h 21m
1 stop
HLN6:11 pmHelena
Feb 3
HLN6:48 pmHelena
45h 26m
2 stops
ATL6:14 pmAtlanta Hartsfield-Jackson
$394
Find similar

United Airlines flights from Atlanta to Helena

Our best United Airlines deals on Atlanta to Helena flight tickets
United Airlines
Jan 31
ATL11:16 amAtlanta Hartsfield-Jackson
12h 10m
2 stops
HLN9:26 pmHelena
Feb 3
HLN6:15 amHelena
9h 43m
2 stops
ATL5:58 pmAtlanta Hartsfield-Jackson
$610
Find similar
United Airlines
Jan 12
ATL8:40 amAtlanta Hartsfield-Jackson
14h 46m
1 stop
HLN9:26 pmHelena
Jan 16
HLN2:27 pmHelena
22h 40m
1 stop
ATL3:07 pmAtlanta Hartsfield-Jackson
$665
Find similar
United Airlines
Jan 14
ATL8:40 amAtlanta Hartsfield-Jackson
14h 46m
1 stop
HLN9:26 pmHelena
Jan 18
HLN6:15 amHelena
11h 44m
2 stops
ATL7:59 pmAtlanta Hartsfield-Jackson
$705
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 30, 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 1/31

7:50 am-6:11 pm

1 stop12h 21m

Helena

Tue 2/3

6:48 pm-3:47 pm

1 stop18h 59m

$344

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Thu 1/22

7:14 pm-6:11 pm

1 stop24h 57m

Helena

Sun 1/25

6:48 pm-6:22 am

1 stop9h 34m

$355

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 stops45h 26m

$394

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Thu 1/22

4:47 pm-6:11 pm

2 stops27h 24m

Helena

Sun 1/25

6:48 pm-6:22 am

1 stop9h 34m

$414

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Thu 5/7

7:00 am-5:45 pm

1 stop12h 45m

Helena

Tue 5/19

4:43 pm-11:59 pm

1 stop29h 16m

$463

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Sat 5/16

7:00 am-4:06 pm

1 stop11h 06m

Helena

Thu 5/21

4:43 pm-11:59 pm

1 stop29h 16m

$508

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Fri 5/8

8:50 pm-12:23 pm

2 stops17h 33m

Helena

Tue 5/19

12:50 pm-11:40 pm

1 stop8h 50m

$510

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Thu 5/7

7:00 am-5:45 pm

1 stop12h 45m

Helena

Mon 5/18

4:43 pm-5:26 pm

1 stop22h 43m

$514

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Fri 5/8

6:11 pm-5:45 pm

2 stops25h 34m

Helena

Mon 5/18

4:43 pm-7:20 am

1 stop12h 37m

$522

AtlantaHelena

ATL - HLN

ATLHLN

Atlanta Hartsfield-Jackson

Fri 5/8

8:50 pm-12:23 pm

2 stops17h 33m

Helena

Sun 5/17

12:50 pm-11:40 pm

1 stop8h 50m

$523

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

9h 12m

Direct flights

None
The fastest flight from Atlanta to Helena takes 9h 12m
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. 9h 12m 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
8,017 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.

An easier way to manage your Helena trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/29
Thu 2/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States