HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Argentina

$688+ Cheap flights from Helena (HLN) to Argentina

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — EZE
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
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

Keep the following information in mind while searching for Helena to Argentina flight deals. Data was last updated noviembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,440
(Delta)

One-way from

$688
(United Airlines)
Provider with most accurate pricing for Helena-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Buenos Aires (BUE) flights.
Search Deals
From Helena to Argentina
Search Deals
One-way flight from Helena to Argentina
Search Deals

Find 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 noviembre 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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.
mar. 12/232:26 pmHLN - EZE
2 stops36h 54mUnited Airlines
mar. 8/49:00 pmEZE - HLN
2 stops26h 59mUnited Airlines
Deal found 11/12$1,462
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/81:06 pmHLN - EZE
2 stops36h 59mDelta
vie. 12/128:00 amEZE - HLN
2 stops18h 30mDelta
Deal found 11/9$1,466
This Delta deal was found by Cheapflights users on 11/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:30 amHLN - EZE
2 stops24h 45mDelta
jue. 12/44:05 amEZE - HLN
2 stops22h 25mDelta
Deal found 11/10$1,470
This United Airlines deal was found by Cheapflights users on 11/11. 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.
dom. 12/212:26 pmHLN - EZE
2 stops36h 54mUnited Airlines
mar. 8/49:00 pmEZE - HLN
2 stops19h 27mUnited Airlines
Deal found 11/11$1,512
This United Airlines deal was found by Cheapflights users on 11/12. 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.
mar. 12/236:10 amHLN - EZE
2 stops45h 10mUnited Airlines
vie. 7/249:00 pmEZE - HLN
2 stops43h 27mUnited Airlines
Deal found 11/12$1,685
This United deal was found by Cheapflights users on 11/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:10 amHLN - EZE
2 stops45h 10mMultiple Airlines
vie. 7/245:55 amEZE - HLN
3 stops37h 10mMultiple Airlines
Deal found 11/12$1,754
This United deal was found by Cheapflights users on 11/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/212:26 pmHLN - EZE
3 stops58h 44mMultiple Airlines
mar. 8/49:00 pmEZE - HLN
2 stops26h 59mMultiple Airlines
Deal found 11/11$2,078

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 noviembre 13, 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

lun. 12/8

1:06 pm-6:05 am

2 stops36h 59m

Buenos Aires Ministro Pistarini

vie. 12/12

8:00 am-10:30 pm

2 stops18h 30m

$1,466

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

mar. 12/2

5:30 am-10:15 am

2 stops24h 45m

Buenos Aires Ministro Pistarini

jue. 12/4

4:05 am-10:30 pm

2 stops22h 25m

$1,470

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

vie. 1/2

6:10 am-9:20 am

2 stops23h 10m

Buenos Aires Ministro Pistarini

mar. 8/4

9:00 pm-4:05 pm

2 stops22h 05m

$1,490

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

dom. 12/21

2:26 pm-7:20 am

2 stops36h 54m

Buenos Aires Ministro Pistarini

mar. 8/4

9:00 pm-1:27 pm

2 stops19h 27m

$1,512

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

vie. 1/2

6:10 am-9:20 am

2 stops23h 10m

Buenos Aires Ministro Pistarini

sáb. 8/8

9:00 pm-8:59 pm

2 stops26h 59m

$1,570

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

vie. 1/2

6:10 am-9:20 am

2 stops23h 10m

Buenos Aires Ministro Pistarini

mar. 7/21

9:00 pm-4:05 pm

2 stops46h 05m

$1,592

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

mar. 12/23

6:10 am-7:20 am

2 stops45h 10m

Buenos Aires Ministro Pistarini

vie. 7/24

9:00 pm-1:27 pm

2 stops43h 27m

$1,685

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

mar. 12/23

6:10 am-7:20 am

2 stops45h 10m

Buenos Aires Ministro Pistarini

vie. 7/24

5:55 am-4:05 pm

3 stops37h 10m

$1,754

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

vie. 1/2

6:10 am-9:20 am

2 stops23h 10m

Buenos Aires Ministro Pistarini

sáb. 8/8

6:15 am-8:59 pm

3 stops41h 44m

$1,857

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

dom. 12/21

2:26 pm-5:10 am

3 stops58h 44m

Buenos Aires Ministro Pistarini

mar. 8/4

9:00 pm-8:59 pm

2 stops26h 59m

$2,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 17 results
1
2

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 23h 10m. Delta provides one of the quickest options available for as low as $1,490. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.