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$1,462+ Cheap flights from Helena (HLN) to Argentina

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — EZE
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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Cheap flight deals from Helena to Argentina

Cheapest flights from Helena to Argentina
Explore the most affordable flight options available from Helena to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.

This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:30 pm
HLN
-
EZE
2 stops60h 50m
United Airlines
Fri 11/1310:05 pm
EZE
-
HLN
2 stops26h 54m
United Airlines
Deal found 5/11$1,462
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:55 pm
HLN
-
EZE
2 stops17h 50m
Delta
Thu 8/208:10 pm
EZE
-
HLN
2 stops29h 20m
Delta
Deal found 5/11$1,481
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:15 am
HLN
-
EZE
2 stops22h 45m
United Airlines
Sat 8/229:00 pm
EZE
-
HLN
2 stops19h 45m
United Airlines
Deal found 5/11$1,521

Find flight deals from Helena to Argentina

Keep the following information in mind while searching for Helena to Argentina flight deals. Data was last updated May 14, 2026.

Round-trip from

$1,462
(United Airlines)
From Helena to Argentina
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Argentina 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, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from Helena to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Mon 11/9

2:30 pm-7:20 am

2 stops60h 50m

Buenos Aires Ministro Pistarini

Fri 11/13

10:05 pm-8:59 pm

2 stops26h 54m

$1,462

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Thu 8/13

5:35 am-9:45 am

2 stops25h 10m

Buenos Aires Ministro Pistarini

Thu 8/20

1:10 pm-12:15 pm

2 stops26h 05m

$1,481

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Wed 8/12

5:35 am-9:45 am

2 stops25h 10m

Buenos Aires Ministro Pistarini

Sat 8/22

1:10 pm-12:15 pm

2 stops26h 05m

$1,521

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Wed 8/12

6:15 am-8:00 am

2 stops22h 45m

Buenos Aires Ministro Pistarini

Fri 8/21

9:00 pm-9:30 pm

2 stops27h 30m

$1,521

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Wed 8/12

12:55 pm-9:45 am

2 stops17h 50m

Buenos Aires Ministro Pistarini

Sun 8/23

8:10 pm-10:30 pm

2 stops29h 20m

$1,521
Quickest round-trip

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Tue 8/11

12:55 pm-9:45 am

2 stops17h 50m

Buenos Aires Ministro Pistarini

Sat 8/22

1:10 pm-12:15 pm

2 stops26h 05m

$1,521

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Sorted by cheapest first

Best time to book a flight from Helena to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Argentina
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Helena to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Argentina?

    If you book a flight to Argentina from Helena, you will be flying from Helena, which is the city’s only airport. Helena (HLN) is located 2.7 mi from the center of Helena.

  • How long is the flight from Helena to Argentina?

    A quick flight from Helena to Argentina can take about 25h 10m. United Airlines provides one of the quickest options available for as low as $1,481. Helena and Argentina are separated by a distance of 6527 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Helena to Argentina that include hotel bookings?

    Yes. In addition to deals on Helena to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Argentina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Argentina.

  • Can I find deals for business class flights from Helena to Argentina?

    Yes. Cheapflights offers flight deals from Helena to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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