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$1,511+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — EZE
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
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 February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 10/317:00 am
HLN
-
EZE
2 stops20h 20m
United Airlines
Tue 11/310:05 pm
EZE
-
HLN
2 stops26h 54m
United Airlines
Deal found 2/17$1,511
This Delta deal was found by Cheapflights users on 2/14. 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.
Fri 12/185:45 am
HLN
-
EZE
2 stops24h 30m
Delta
Sat 1/27:45 am
EZE
-
HLN
2 stops18h 56m
Delta
Deal found 2/14$3,134
This Delta deal was found by Cheapflights users on 2/16. 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.
Wed 8/1212:50 pm
HLN
-
EZE
2 stops17h 55m
Delta
Tue 8/258:10 pm
EZE
-
HLN
2 stops19h 13m
Delta
Deal found 2/16$4,411

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 February 18, 2026.

Round-trip from

$4,411
(Delta)

One-way from

$2,698
(United Airlines)
From Helena to Argentina
Search Deals
One-way flight 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 February 18, 2026.
Use the filters below to find and compare flights from Helena to Argentina that are best for you.

Fly from

Helena

Fly to

Argentina

Route

Depart

Return

Price

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Wed 8/12

12:50 pm-9:45 am

2 stops17h 55m

Buenos Aires Ministro Pistarini

Tue 8/25

8:10 pm-12:23 pm

2 stops19h 13m

$4,411

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Fri 5/1

6:15 am-8:00 am

2 stops22h 45m

$2,698

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Sat 5/2

2:30 pm-8:00 am

2 stops38h 30m

$2,953

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

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 17h 55m. Delta provides one of the quickest options available for as low as $4,411. Helena and Argentina are separated by a distance of 6527 mi.

  • 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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