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$733+ Cheap flights from Helena (HLN) to South America

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BOG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Helena to South America

Best flights from Helena to South America
Discover carefully curated flight deals from Helena to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 2/232:25 pmHLN - BOG
2 stops12h 45mUnited Airlines
Wed 2/251:30 amBOG - HLN
2 stops21h 46mUnited Airlines
Deal found 12/9$733
This United Airlines deal was found by Cheapflights users on 12/9. 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 2/232:25 pmHLN - LIM
2 stops31h 30mUnited Airlines
Wed 2/251:50 amLIM - HLN
2 stops21h 26mUnited Airlines
Deal found 12/9$848
This United Airlines deal was found by Cheapflights users on 12/10. 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 3/282:30 pmHLN - EZE
2 stops38h 30mUnited Airlines
Sun 4/129:00 pmEZE - HLN
2 stops50h 59mUnited Airlines
Deal found 12/10$1,488
This United Airlines deal was found by Cheapflights users on 12/9. 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 4/92:30 pmHLN - EZE
2 stops38h 30mUnited Airlines
Mon 4/139:00 pmEZE - HLN
2 stops26h 59mUnited Airlines
Deal found 12/9$1,492

Find flight deals from Helena to South America

Keep the following information in mind while searching for Helena to South America flight deals. Data was last updated December 12, 2025.

Round-trip from

$733
(United Airlines)
From Helena to South America
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to South America 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 12, 2025.
Use the filters below to find and compare flights from Helena to South America that are best for you.

Fly from

Helena

Fly to

South America

Route

Depart

Return

Price

HelenaBogotá

HLN - BOG

HLNBOG

Helena

Mon 2/23

2:25 pm-5:10 am

2 stops12h 45m

Bogotá El Dorado

Wed 2/25

1:30 am-9:16 pm

2 stops21h 46m

$733

HelenaLima

HLN - LIM

HLNLIM

Helena

Mon 2/23

2:25 pm-11:55 pm

2 stops31h 30m

Lima J Chavez Intl

Wed 2/25

1:50 am-9:16 pm

2 stops21h 26m

$848

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Sat 3/28

2:30 pm-8:00 am

2 stops38h 30m

Buenos Aires Ministro Pistarini

Sun 4/12

9:00 pm-8:59 pm

2 stops50h 59m

$1,488

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Thu 4/9

2:30 pm-8:00 am

2 stops38h 30m

Buenos Aires Ministro Pistarini

Mon 4/13

9:00 pm-8:59 pm

2 stops26h 59m

$1,492

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Helena to South America

Have a flexible travel schedule? Discover the best time to fly to South America 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 South America
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 South America. 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 South America?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to South America. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

  • How long is the flight from Helena to South America?

    There are many flights that can get you from Helena to South America in 12h 45m. Fly via United Airlines to get the fastest option. The distance from Helena to South America is about 3667 mi.

  • What are the most popular routes from Helena to South America?

    Most travelers choose Helena - Bogotá El Dorado, Helena - Buenos Aires Ministro Pistarini or Helena - Lima J Chavez Intl when deciding on the best route from Helena to South America.

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

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

  • How can I find direct flights from Helena to South America?

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

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

    Yes. Cheapflights offers flight deals from Helena to South America 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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