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

Prices for flights from Helena Airport to Argentina are refreshed on a daily basis.

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

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 Helena Airport to Argentina.

What documentation or ID do you need to fly to Argentina?

The required travel and health documents for your Argentina 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 Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$773 Cheap Flights from Helena to Argentina in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Helena to Argentina

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 7:20 amHLN-EZE

21h 05m2 stops

10:05 pm - 1:41 pmEZE-HLN

19h 36m2 stops

$1,440United Airlines

Find Deal

Fri, Jan 9 - Wed, Jan 28

5:30 am - 10:15 amHLN-EZE

24h 45m2 stops

8:55 pm - 12:27 pmEZE-HLN

19h 32m2 stops

$1,470Delta

Find Deal

Sat, Jan 10 - Fri, Jan 30

2:25 pm - 9:20 amHLN-EZE

38h 55m2 stops

11:55 pm - 9:16 pmEZE-HLN

25h 21m2 stops

$1,492United Airlines

Find Deal

Thu, Feb 12 - Sun, Feb 22

6:15 am - 7:20 amHLN-EZE

21h 05m2 stops

10:05 pm - 9:26 pmEZE-HLN

27h 21m2 stops

$1,570United Airlines

Find Deal

Tue, Jan 27 - Wed, Jan 28

6:10 am - 7:20 amHLN-EZE

21h 10m2 stops

11:55 pm - 9:31 pmEZE-HLN

25h 36m2 stops

$2,020United Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

5:30 am - 7:20 amHLN-EZE

21h 50m2 stops

11:55 pm - 10:35 pmEZE-HLN

25h 40m2 stops

$5,630Delta

Find Deal

Wed, Feb 18 - Thu, Mar 12

6:15 am - 9:20 amHLN-EZE

23h 05m2 stops

10:55 pm - 8:25 pmEZE-HLN

25h 30m2 stops

$6,872United Airlines

Find Deal

Mon, Feb 16 - Sat, Mar 7

5:30 am - 9:00 amHLN-EZE

23h 30m2 stops

10:25 pm - 10:35 pmEZE-HLN

27h 10m2 stops

$7,760Delta

Find Deal

Tue, Feb 17 - Sun, Mar 8

5:30 am - 7:20 amHLN-EZE

21h 50m2 stops

10:25 pm - 10:29 pmEZE-HLN

28h 04m2 stops

$8,075Delta

Find Deal

Sat, Jan 10 - Wed, Jan 28

5:30 am - 7:20 amHLN-EZE

21h 50m2 stops

4:05 am - 10:30 pmEZE-HLN

22h 25m2 stops

$8,928Delta

Find Deal

Thu, Dec 25 - Wed, Dec 31

United Airlines flights from Helena to Argentina

Our best United Airlines deals on Helena to Argentina flight tickets

United Airlines

Jan 9

HLN6:15 amHelena

21h 05m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Jan 29

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 31m

2 stops

HLN9:26 pmHelena

$1,440

Find similar

United Airlines

Feb 12

HLN2:25 pmHelena

38h 55m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Feb 22

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 21m

2 stops

HLN9:16 pmHelena

$1,492

Find similar

United Airlines

Jan 27

HLN6:15 amHelena

21h 05m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Jan 28

EZE10:05 pmBuenos Aires Ministro Pistarini

27h 21m

2 stops

HLN9:26 pmHelena

$1,570

Find similar

Delta flights from Helena to Argentina

Our best Delta deals on Helena to Argentina flight tickets

Delta

Jan 10

HLN5:30 amHelena

24h 45m

2 stops

EZE10:15 amBuenos Aires Ministro Pistarini

Jan 30

EZE8:55 pmBuenos Aires Ministro Pistarini

19h 32m

2 stops

HLN12:27 pmHelena

$1,470

Find similar

Delta

Feb 18

HLN5:30 amHelena

21h 50m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Mar 12

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 40m

2 stops

HLN10:35 pmHelena

$5,630

Find similar

Delta

Feb 17

HLN5:30 amHelena

23h 30m

2 stops

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 8

EZE10:25 pmBuenos Aires Ministro Pistarini

27h 10m

2 stops

HLN10:35 pmHelena

$7,760

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Fri 1/9

6:15 am-7:20 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Wed 1/28

10:05 pm-1:41 pm

2 stops19h 36m

$1,440

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Sat 1/10

5:30 am-10:15 am

2 stops24h 45m

Buenos Aires Ministro Pistarini

Fri 1/30

8:55 pm-12:27 pm

2 stops19h 32m

$1,470

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Thu 2/12

2:25 pm-9:20 am

2 stops38h 55m

Buenos Aires Ministro Pistarini

Sun 2/22

11:55 pm-9:16 pm

2 stops25h 21m

$1,492

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Tue 1/27

6:15 am-7:20 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Wed 1/28

10:05 pm-9:26 pm

2 stops27h 21m

$1,570

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Thu 12/25

6:10 am-7:20 am

2 stops21h 10m

Buenos Aires Ministro Pistarini

Thu 1/1

11:55 pm-9:31 pm

2 stops25h 36m

$2,020

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Wed 2/18

5:30 am-7:20 am

2 stops21h 50m

Buenos Aires Ministro Pistarini

Thu 3/12

11:55 pm-10:35 pm

2 stops25h 40m

$5,630

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Mon 2/16

6:15 am-9:20 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Sat 3/7

10:55 pm-8:25 pm

2 stops25h 30m

$6,872

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Tue 2/17

5:30 am-9:00 am

2 stops23h 30m

Buenos Aires Ministro Pistarini

Sun 3/8

10:25 pm-10:35 pm

2 stops27h 10m

$7,760

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Sat 1/10

5:30 am-7:20 am

2 stops21h 50m

Buenos Aires Ministro Pistarini

Wed 1/28

10:25 pm-10:29 pm

2 stops28h 04m

$8,075

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Thu 12/25

5:30 am-7:20 am

2 stops21h 50m

Buenos Aires Ministro Pistarini

Wed 12/31

4:05 am-10:30 pm

2 stops22h 25m

$8,928

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Argentina

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 Argentina?

United Airlines is the most popular carrier operating from Helena to Argentina

Cheap Helena to Argentina flight deals and tips

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

Fastest flight time	21h 10m
Direct flights	None

The fastest flight from Helena to Argentina takes 21h 10m

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

Search flight deals

When did momondo last update prices for flights from Helena Airport to Argentina?
Prices for flights from Helena Airport to Argentina are refreshed on a daily basis.
How old do you have to be to fly from Helena Airport to Argentina?
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 Helena Airport to Argentina.
What documentation or ID do you need to fly to Argentina?
The required travel and health documents for your Argentina 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 Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Argentina from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Argentina quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Helena and Argentina by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Argentina from Helena. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.