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$1,700+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — EZE
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
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 July 14, 2026.

This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 11/226:15 am
HLN
-
EZE
2 stops21h 05m
United Airlines
Thu 11/2610:05 pm
EZE
-
HLN
2 stops27h 34m
United Airlines
Deal found 7/12$1,700

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 July 14, 2026.

Round-trip from

$1,700
(United Airlines)

One-way from

$771
(Kiwi.com)
From Helena to Argentina
Search Deals
One-way flight from Helena to Argentina
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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 July 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
Quickest round-trip

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Sun 11/22

6:15 am-7:20 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Thu 11/26

10:05 pm-9:39 pm

2 stops27h 34m

$1,700

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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 21h 05m. United Airlines provides one of the quickest options available for as low as $1,700. 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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