When did momondo last update prices for flights from Helena Airport to South America?

Prices for flights from Helena Airport to South America were last updated today.

How old do you have to be to fly from Helena Airport to South America?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to South America.

What documentation or ID do you need to fly to South America?

The travel and health documents you'll need for your trip to South America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$763 Cheap Flights from Helena to South America in 2025/26

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Find the cheapest flights from Helena to South America

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 1:50 pmHLN-BOG

31h 05m2 stops

7:00 am - 10:34 pmBOG-HLN

40h 34m2 stops

$776Delta

Find Deal

Sat, May 2 - Wed, May 6

12:50 pm - 4:45 pmHLN-BOG

26h 55m2 stops

8:35 am - 10:34 pmBOG-HLN

38h 59m2 stops

$843Delta

Find Deal

Sat, May 2 - Wed, May 6

5:30 am - 9:00 amHLN-EZE

23h 30m2 stops

4:05 am - 10:30 pmEZE-HLN

22h 25m2 stops

$1,470Delta

Find Deal

Mon, Dec 8 - Thu, Dec 11

6:30 am - 7:20 amHLN-EZE

20h 50m2 stops

11:55 pm - 9:31 pmEZE-HLN

49h 36m2 stops

$1,542United Airlines

Find Deal

Fri, Dec 12 - Mon, Dec 22

6:10 am - 9:20 amHLN-EZE

47h 10m2 stops

10:05 pm - 1:45 pmEZE-HLN

19h 40m2 stops

$1,792United Airlines

Find Deal

Thu, Dec 18 - Thu, Dec 25

5:30 am - 9:00 amHLN-EZE

23h 30m2 stops

4:05 am - 10:30 pmEZE-HLN

22h 25m2 stops

$2,489Delta

Find Deal

Thu, Dec 18 - Wed, Dec 24

Delta flights from Helena to South America

Our best Delta deals on Helena to South America flight tickets

Delta

May 2

HLN5:45 amHelena

31h 05m

2 stops

BOG1:50 pmBogotá El Dorado

May 6

BOG7:00 amBogotá El Dorado

40h 34m

2 stops

HLN10:34 pmHelena

$776

Find similar

Delta

May 2

HLN12:50 pmHelena

26h 55m

2 stops

BOG4:45 pmBogotá El Dorado

May 6

BOG8:35 amBogotá El Dorado

38h 59m

2 stops

HLN10:34 pmHelena

$843

Find similar

Delta

Dec 8

HLN5:30 amHelena

23h 30m

2 stops

EZE9:00 amBuenos Aires Ministro Pistarini

Dec 11

EZE4:05 amBuenos Aires Ministro Pistarini

22h 25m

2 stops

HLN10:30 pmHelena

$1,470

Find similar

United Airlines flights from Helena to South America

Our best United Airlines deals on Helena to South America flight tickets

United Airlines

Dec 12

HLN6:30 amHelena

20h 50m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Dec 22

EZE11:55 pmBuenos Aires Ministro Pistarini

49h 36m

2 stops

HLN9:31 pmHelena

$1,542

Find similar

United Airlines

Dec 18

HLN6:10 amHelena

47h 10m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Dec 25

EZE10:05 pmBuenos Aires Ministro Pistarini

19h 40m

2 stops

HLN1:45 pmHelena

$1,792

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaBogotá

HLN - BOG

HLNBOG

Helena

Sat 5/2

5:45 am-1:50 pm

2 stops31h 05m

Bogotá El Dorado

Wed 5/6

7:00 am-10:34 pm

2 stops40h 34m

$776

HelenaBogotá

HLN - BOG

HLNBOG

Helena

Sat 5/2

12:50 pm-4:45 pm

2 stops26h 55m

Bogotá El Dorado

Wed 5/6

8:35 am-10:34 pm

2 stops38h 59m

$843

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Mon 12/8

5:30 am-9:00 am

2 stops23h 30m

Buenos Aires Ministro Pistarini

Thu 12/11

4:05 am-10:30 pm

2 stops22h 25m

$1,470

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Fri 12/12

6:30 am-7:20 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Mon 12/22

11:55 pm-9:31 pm

2 stops49h 36m

$1,542

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Thu 12/18

6:10 am-9:20 am

2 stops47h 10m

Buenos Aires Ministro Pistarini

Thu 12/25

10:05 pm-1:45 pm

2 stops19h 40m

$1,792

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Thu 12/18

5:30 am-9:00 am

2 stops23h 30m

Buenos Aires Ministro Pistarini

Wed 12/24

4:05 am-10:30 pm

2 stops22h 25m

$2,489

HelenaLima

HLN - LIM

HLNLIM

Helena

Fri 12/19

1:06 pm-5:00 am

2 stops13h 54m

$763

HelenaLima

HLN - LIM

HLNLIM

Helena

Fri 12/19

6:32 pm-10:05 pm

3 stops49h 33m

$1,051

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to South America

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 airline that flies from Helena to South America?

Delta is the most popular carrier operating from Helena to South America

What airlines fly to South America?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to South America from Helena according to our data. Delta is the first choice among our users, with 64% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 3 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

Cheap Helena to South America flight deals and tips

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

Direct flights	None

There are no direct flights from Helena to South America. There are no popular flight routes from Helena to South America.

Search flight deals

When did momondo last update prices for flights from Helena Airport to South America?
Prices for flights from Helena Airport to South America were last updated today.
How old do you have to be to fly from Helena Airport to South America?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to South America.
What documentation or ID do you need to fly to South America?
The travel and health documents you'll need for your trip to South America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Helena to South America flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South America that suits you.

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

Flights from Helena to South America with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Helena to South America?

Once you have performed a search for Helena to South America flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Helena to South America flights. All you need is a valid email address and we will do the rest; it is that quick and easy.