$1,470+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — EZE
Jan 25 — Feb 11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Helena to Argentina with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Helena to Argentina
Best flights from Helena to ArgentinaDiscover carefully curated flight deals from Helena to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.
Discover carefully curated flight deals from Helena to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Thu 2/196:15 amHLN - EZE
2 stops23h 05mUnited Airlines
Mon 2/2310:05 pmEZE - HLN
2 stops27h 11mUnited Airlines
Deal found 12/23![United Airlines logo]()
$1,470
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Tue 4/286:15 amHLN - EZE
2 stops22h 45mUnited Airlines
Sat 5/29:00 pmEZE - HLN
2 stops50h 59mUnited Airlines
Deal found 12/25![United Airlines logo]()
$1,663
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 December 26, 2025.
Round-trip from | $1,470 (United Airlines) |
|---|
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 December 26, 2025.
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
Thu 2/19
6:15 am-9:20 am
2 stops23h 05m
Buenos Aires Ministro Pistarini
Mon 2/23
10:05 pm-9:16 pm
2 stops27h 11m
$1,470
HelenaBuenos Aires
HLN - EZE
HLNEZE
Helena
Tue 4/28
6:15 am-8:00 am
2 stops22h 45m
Buenos Aires Ministro Pistarini
Sat 5/2
9:00 pm-8:59 pm
2 stops50h 59m
$1,663
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.