How long does it take to fly to Buenos Aires?

On average, it takes 16h 15m to fly from Montana to Buenos Aires if you fly out of Bozeman (the most popular airport in Montana) and into Buenos Aires Ministro Pistarini Airport (the most popular airport in Buenos Aires). If you’re flying out of Billings and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 22h.

What is the cheapest airline that flies from Montana to Buenos Aires?

LATAM Airlines and United Airlines are the most popular carriers operating from Montana to Buenos Aires

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

Prices for flights from Montana to Buenos Aires refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Buenos Aires.

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

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$551 Cheap Flights from Montana to Buenos Aires in 2026

Find the cheapest flights from Montana to Buenos Aires

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:26 pm - 12:52 am

BZN

EZE

28h 26m

2 stops

2:49 pm - 9:31 am

EZE

BZN

45h 42m

2 stops

$1,549Copa Airlines

Thu, Jul 16 - Mon, Jul 27

4:24 pm - 8:00 am

BZN

EZE

36h 36m

2 stops

9:00 pm - 3:23 pm

EZE

BZN

21h 23m

2 stops

$1,647United Airlines

Mon, Aug 10 - Mon, Aug 17

7:00 am - 8:00 am

BIL

EZE

22h 00m

2 stops

9:00 pm - 5:16 pm

EZE

BIL

23h 16m

2 stops

$1,647United Airlines

Tue, Aug 11 - Tue, Aug 18

2:21 pm - 9:45 am

BZN

EZE

16h 24m

1 stop

8:10 pm - 1:11 pm

EZE

BZN

20h 01m

1 stop

$1,731LATAM Airlines

Thu, Jul 16 - Mon, Jul 27

2:21 pm - 11:30 am

BZN

EZE

18h 09m

2 stops

8:10 pm - 1:11 pm

EZE

BZN

20h 01m

1 stop

$1,745LATAM Airlines

Thu, Jul 16 - Mon, Jul 27

2:15 pm - 9:45 am

BZN

EZE

16h 30m

1 stop

8:10 pm - 1:05 pm

EZE

BZN

19h 55m

1 stop

$1,748Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

10:33 am - 8:00 am

BZN

EZE

18h 27m

2 stops

9:00 pm - 3:13 pm

EZE

BZN

21h 13m

2 stops

$1,812Multiple Airlines

Tue, Jul 14 - Wed, Jul 15

5:45 am - 10:55 am

BIL

EZE

25h 10m

2 stops

7:20 am - 10:32 pm

EZE

BIL

19h 12m

2 stops

$1,825Delta

Wed, Dec 16 - Mon, Jan 11

5:15 am - 8:40 am

BIL

EZE

23h 25m

2 stops

10:30 pm - 1:36 pm

EZE

BIL

19h 06m

1 stop

$2,085American Airlines

Wed, Dec 16 - Mon, Jan 11

5:40 am - 7:25 am

BIL

EZE

21h 45m

2 stops

10:30 pm - 10:33 pm

EZE

BIL

28h 03m

2 stops

$2,165American Airlines

Thu, Dec 17 - Mon, Jan 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

LATAM Airlines flights from Montana to Buenos Aires

Our best LATAM Airlines deals on Montana to Buenos Aires flight tickets

LATAM Airlines

Jul 16

BZN2:21 pmBozeman Gallatin Field

16h 24m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jul 27

EZE8:10 pmBuenos Aires Ministro Pistarini

20h 01m

1 stop

BZN1:11 pmBozeman Gallatin Field

$1,731

LATAM Airlines

Jul 16

BZN2:21 pmBozeman Gallatin Field

18h 09m

2 stops

EZE11:30 amBuenos Aires Ministro Pistarini

Jul 27

EZE8:10 pmBuenos Aires Ministro Pistarini

20h 01m

1 stop

BZN1:11 pmBozeman Gallatin Field

$1,745

LATAM Airlines

Jul 14

BZN2:21 pmBozeman Gallatin Field

16h 24m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jul 15

EZE8:10 pmBuenos Aires Ministro Pistarini

20h 01m

1 stop

BZN1:11 pmBozeman Gallatin Field

$1,892

United Airlines flights from Montana to Buenos Aires

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

United Airlines

Aug 10

BZN4:24 pmBozeman Gallatin Field

36h 36m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 17

EZE9:00 pmBuenos Aires Ministro Pistarini

21h 23m

2 stops

BZN3:23 pmBozeman Gallatin Field

$1,647

United Airlines

Aug 8

BZN4:20 pmBozeman Gallatin Field

36h 40m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 15

EZE9:00 pmBuenos Aires Ministro Pistarini

27h 19m

2 stops

BZN9:19 pmBozeman Gallatin Field

$1,687

United Airlines

Aug 28

BTM8:37 amButte Silver Bow Co

20h 23m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Sep 1

EZE9:00 pmBuenos Aires Ministro Pistarini

28h 26m

2 stops

BTM10:26 pmButte Silver Bow Co

$1,700

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 7/16

5:26 pm-12:52 am

2 stops28h 26m

Buenos Aires Ministro Pistarini

Mon 7/27

2:49 pm-9:31 am

2 stops45h 42m

$1,549

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Mon 8/10

4:24 pm-8:00 am

2 stops36h 36m

Buenos Aires Ministro Pistarini

Mon 8/17

9:00 pm-3:23 pm

2 stops21h 23m

$1,647

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Tue 8/11

7:00 am-8:00 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Tue 8/18

9:00 pm-5:16 pm

2 stops23h 16m

$1,647

Quickest round-trip

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 7/16

2:21 pm-9:45 am

1 stop16h 24m

Buenos Aires Ministro Pistarini

Mon 7/27

8:10 pm-1:11 pm

1 stop20h 01m

$1,731

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 7/16

2:21 pm-11:30 am

2 stops18h 09m

Buenos Aires Ministro Pistarini

Mon 7/27

8:10 pm-1:11 pm

1 stop20h 01m

$1,745

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Mon 8/10

2:15 pm-9:45 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

Mon 8/17

8:10 pm-1:05 pm

1 stop19h 55m

$1,748

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Tue 7/14

10:33 am-8:00 am

2 stops18h 27m

Buenos Aires Ministro Pistarini

Wed 7/15

9:00 pm-3:13 pm

2 stops21h 13m

$1,812

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Wed 12/16

5:45 am-10:55 am

2 stops25h 10m

Buenos Aires Ministro Pistarini

Mon 1/11

7:20 am-10:32 pm

2 stops19h 12m

$1,825

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Wed 12/16

5:15 am-8:40 am

2 stops23h 25m

Buenos Aires Ministro Pistarini

Mon 1/11

10:30 pm-1:36 pm

1 stop19h 06m

$2,085

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Thu 12/17

5:40 am-7:25 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

Mon 1/11

10:30 pm-10:33 pm

2 stops28h 03m

$2,165

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

Can stopping save me money on Montana to Buenos Aires flights?

You could potentially save up to 13% on your flight if you consider stops on a Montana to Buenos Aires flight.

Cheap Montana to Buenos Aires flight deals and tips

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

Fastest flight time	16h 15m
Direct flights	None

The fastest flight from Montana to Buenos Aires takes 16h 15m

There are no direct flights from Montana to Buenos Aires. There are no popular flight routes from Montana to Buenos Aires.

Search flight deals

Frequently asked questions about flying from Montana to Buenos Aires

When did momondo last update prices for flights from Montana to Buenos Aires?
Prices for flights from Montana to Buenos Aires refresh daily.
How old do you have to be to fly from Montana to Buenos Aires?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Montana to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Montana.

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

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Montana and alert you when they change.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 7/29

Wed 8/5

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Nearby airports

Cabin classes

Other Argentina destinations

Other flights from Montana

Complete your trip

Feeling lucky

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Montana to Buenos Aires from $551

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Buenos Aires departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Montana to Buenos Aires

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

LATAM Airlines flights from Montana to Buenos Aires

Our best LATAM Airlines deals on Montana to Buenos Aires flight tickets

United Airlines flights from Montana to Buenos Aires

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

momondo Fare Finder

Use the filters below to find and compare flights from Montana to Buenos Aires that are best for you.

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Montana to Buenos Aires

Can stopping save me money on Montana to Buenos Aires flights?

What is the cheapest airline that flies from Montana to Buenos Aires?

How long does it take to fly to Buenos Aires?

Cheap Montana to Buenos Aires flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Montana to Buenos Aires

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Montana

According to popular flight searches on momondo this year

Complete your trip to Buenos Aires

Explore popular destinations other users love

According to popular flight searches on momondo this year