How do I get Price Alerts for flights from Helena to Buenos Aires?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Helena from Buenos Aires . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Helena to Buenos Aires with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Helena Airport to Buenos Aires?

Prices for flights from Helena Airport to Buenos Aires were last updated today.

How old do you have to be to fly from Helena Airport to Buenos Aires?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,470 Cheap Flights from Helena to Buenos Aires in 2025

1 adult

0 bags

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Find the cheapest flights from Helena to Buenos Aires

Round-trip

One-way

Cheap round-trip flights

6:30 am - 7:20 amHLN-EZE

20h 50m2 stops

10:05 pm - 1:47 pmEZE-HLN

19h 42m2 stops

$1,470United Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

2:30 pm - 7:20 amHLN-EZE

36h 50m2 stops

11:55 pm - 9:22 pmEZE-HLN

25h 27m2 stops

$1,491United Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

2:34 pm - 8:00 amHLN-EZE

38h 26m2 stops

9:00 pm - 1:30 pmEZE-HLN

19h 30m2 stops

$5,364United Airlines

Find Deal

Wed, Aug 13 - Wed, Aug 20

United Airlines flights from Helena to Buenos Aires

Our best United Airlines deals on Helena to Buenos Aires flight tickets

United Airlines

Dec 5

HLN6:30 amHelena

20h 50m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Dec 9

EZE10:05 pmBuenos Aires Ministro Pistarini

19h 42m

2 stops

HLN1:47 pmHelena

$1,470

Find similar

United Airlines

Dec 5

HLN2:30 pmHelena

36h 50m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Dec 9

EZE11:55 pmBuenos Aires Ministro Pistarini

25h 27m

2 stops

HLN9:22 pmHelena

$1,491

Find similar

United Airlines

Aug 13

HLN2:34 pmHelena

38h 26m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 20

EZE9:00 pmBuenos Aires Ministro Pistarini

19h 30m

2 stops

HLN1:30 pmHelena

$5,364

Find similar

When to book flights from Helena to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Buenos Aires (HLN to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Buenos Aires

Best Price Found	$1,470
Fastest flight time	20h 50m
Direct flights	None
Airports in Buenos Aires	1 airport

The best flight deal from Helena to Buenos Aires found on momondo in the last 72 hours is $1,470

The fastest flight from Helena to Buenos Aires takes 20h 50m

There are no direct flights from Helena to Buenos Aires. Popular non-direct route for this connection is Helena Airport - Buenos Aires Ministro Pistarini Airport.

There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)

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How far is Helena to Buenos Aires by plane?
A flight from Helena to Buenos Aires will travel around 6521.1 mi. Typically, this will take 20h 50m by plane in normal conditions.
When did momondo last update prices for flights from Helena Airport to Buenos Aires?
Prices for flights from Helena Airport to Buenos Aires were last updated today.
How old do you have to be to fly from Helena Airport to Buenos Aires?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Helena to Buenos Aires?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Helena from Buenos Aires. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Helena to Buenos Aires with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from Helena to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Helena on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Helena to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Buenos Aires.

I’m not ready to book a flight from Helena to Buenos Aires right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buenos Aires from Helena. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.