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

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

How long does it take to fly to Buenos Aires?

On average, it takes 21h 50m 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 20m.

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.

$693 Cheap Flights from Montana to Buenos Aires in 2026/27

Find the cheapest flights from Montana to Buenos Aires

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:22 pm - 7:20 amBZN Bozeman Gallatin Field-EZE Buenos Aires Ministro Pistarini

34h 58m2 stops Denver Intl Houston George Bush Intcntl

11:55 pm - 6:43 pmEZE Buenos Aires Ministro Pistarini-BZN Bozeman Gallatin Field

22h 48m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,216Azul

Tue, Feb 23 - Thu, Mar 4

7:30 am - 9:20 amBZN Bozeman Gallatin Field-EZE Buenos Aires Ministro Pistarini

21h 50m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:55 pm - 6:43 pmEZE Buenos Aires Ministro Pistarini-BZN Bozeman Gallatin Field

22h 48m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,216Multiple Airlines

Wed, Feb 24 - Thu, Mar 4

7:30 am - 9:20 amBZN Bozeman Gallatin Field-EZE Buenos Aires Ministro Pistarini

21h 50m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:55 pm - 3:13 pmEZE Buenos Aires Ministro Pistarini-BZN Bozeman Gallatin Field

19h 18m2 stops Houston George Bush Intcntl Denver Intl

$1,216Multiple Airlines

Wed, Feb 24 - Wed, Mar 3

6:15 am - 7:20 amMSO Missoula Johnson-Bell Field-EZE Buenos Aires Ministro Pistarini

21h 05m2 stops Denver Intl Houston George Bush Intcntl

11:55 pm - 6:35 pmEZE Buenos Aires Ministro Pistarini-MSO Missoula Johnson-Bell Field

22h 40m2 stops Houston George Bush Intcntl Denver Intl

$1,216Multiple Airlines

Mon, Nov 16 - Thu, Dec 10

4:22 pm - 7:20 amBZN Bozeman Gallatin Field-EZE Buenos Aires Ministro Pistarini

34h 58m2 stops Denver Intl Houston George Bush Intcntl

11:55 pm - 6:43 pmEZE Buenos Aires Ministro Pistarini-BZN Bozeman Gallatin Field

22h 48m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,230United Airlines

Tue, Feb 23 - Thu, Mar 4

4:22 pm - 7:20 amBZN Bozeman Gallatin Field-EZE Buenos Aires Ministro Pistarini

34h 58m2 stops Denver Intl Houston George Bush Intcntl

10:05 pm - 3:13 pmEZE Buenos Aires Ministro Pistarini-BZN Bozeman Gallatin Field

21h 08m2 stops Houston George Bush Intcntl Denver Intl

$1,230United Airlines

Tue, Feb 23 - Wed, Mar 3

7:30 am - 9:20 amBZN Bozeman Gallatin Field-EZE Buenos Aires Ministro Pistarini

21h 50m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

10:05 pm - 9:07 pmEZE Buenos Aires Ministro Pistarini-BZN Bozeman Gallatin Field

27h 02m2 stops Houston George Bush Intcntl Denver Intl

$1,230United Airlines

Thu, Feb 4 - Mon, Feb 8

5:57 pm - 8:00 amBIL Billings Logan Intl-EZE Buenos Aires Ministro Pistarini

35h 03m2 stops Denver Intl Houston George Bush Intcntl

10:05 pm - 1:29 pmEZE Buenos Aires Ministro Pistarini-BIL Billings Logan Intl

19h 24m2 stops Houston George Bush Intcntl Denver Intl

$1,230United Airlines

Mon, Oct 19 - Mon, Nov 16

1:19 pm - 3:00 amMSO Missoula Johnson-Bell Field-EZE Buenos Aires Ministro Pistarini

33h 41m2 stops Salt Lake City Lima J Chavez Intl

1:10 pm - 5:27 pmEZE Buenos Aires Ministro Pistarini-MSO Missoula Johnson-Bell Field

31h 17m2 stops Miami Salt Lake City

$1,260Delta

Wed, Dec 9 - Mon, Mar 29

12:57 pm - 7:20 amFCA Kalispell Glacier Park-EZE Buenos Aires Ministro Pistarini

38h 23m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:55 pm - 9:30 pmEZE Buenos Aires Ministro Pistarini-FCA Kalispell Glacier Park

25h 35m2 stops Houston George Bush Intcntl Denver Intl

$1,260United Airlines

Thu, Feb 4 - Mon, Feb 8

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GOL flights from Montana to Buenos Aires

Our best GOL deals on Montana to Buenos Aires flight tickets

GOL

Dec 10

MSO6:35 amMissoula Johnson-Bell Field

22h 25m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 29

EZE10:20 pmBuenos Aires Ministro Pistarini

26h 14m

2 stops

MSO9:34 pmMissoula Johnson-Bell Field

$1,491

GOL

Dec 10

MSO6:35 amMissoula Johnson-Bell Field

21h 30m

2 stops

EZE8:05 amBuenos Aires Ministro Pistarini

Mar 30

EZE10:20 pmBuenos Aires Ministro Pistarini

26h 14m

2 stops

MSO9:34 pmMissoula Johnson-Bell Field

$1,507

GOL

Dec 10

MSO6:35 amMissoula Johnson-Bell Field

22h 25m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 28

EZE10:20 pmBuenos Aires Ministro Pistarini

26h 14m

2 stops

MSO9:34 pmMissoula Johnson-Bell Field

$1,512

Delta flights from Montana to Buenos Aires

Our best Delta deals on Montana to Buenos Aires flight tickets

Delta

Dec 9

MSO1:19 pmMissoula Johnson-Bell Field

33h 41m

2 stops

EZE3:00 amBuenos Aires Ministro Pistarini

Mar 29

EZE1:10 pmBuenos Aires Ministro Pistarini

31h 17m

2 stops

MSO5:27 pmMissoula Johnson-Bell Field

$1,260

Delta

Dec 8

MSO5:25 amMissoula Johnson-Bell Field

25h 30m

2 stops

EZE10:55 amBuenos Aires Ministro Pistarini

Mar 28

EZE1:10 pmBuenos Aires Ministro Pistarini

34h 02m

2 stops

MSO8:12 pmMissoula Johnson-Bell Field

$1,290

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanBuenos Aires

BZN Bozeman Gallatin Field - EZE Buenos Aires Ministro Pistarini

BZNEZE

Bozeman Gallatin Field

Tue 2/23

4:22 pm-7:20 am

2 stops34h 58m

Buenos Aires Ministro Pistarini

Thu 3/4

11:55 pm-6:43 pm

2 stops22h 48m

$1,216

BozemanBuenos Aires

BZN Bozeman Gallatin Field - EZE Buenos Aires Ministro Pistarini

BZNEZE

Bozeman Gallatin Field

Wed 2/24

7:30 am-9:20 am

2 stops21h 50m

Buenos Aires Ministro Pistarini

Thu 3/4

11:55 pm-6:43 pm

2 stops22h 48m

$1,216

Quickest round-trip

BozemanBuenos Aires

BZN Bozeman Gallatin Field - EZE Buenos Aires Ministro Pistarini

BZNEZE

Bozeman Gallatin Field

Wed 2/24

7:30 am-9:20 am

2 stops21h 50m

Buenos Aires Ministro Pistarini

Wed 3/3

11:55 pm-3:13 pm

2 stops19h 18m

$1,216

MissoulaBuenos Aires

MSO Missoula Johnson-Bell Field - EZE Buenos Aires Ministro Pistarini

MSOEZE

Missoula Johnson-Bell Field

Mon 11/16

6:15 am-7:20 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Thu 12/10

11:55 pm-6:35 pm

2 stops22h 40m

$1,216

BozemanBuenos Aires

BZN Bozeman Gallatin Field - EZE Buenos Aires Ministro Pistarini

BZNEZE

Bozeman Gallatin Field

Tue 2/23

4:22 pm-7:20 am

2 stops34h 58m

Buenos Aires Ministro Pistarini

Thu 3/4

11:55 pm-6:43 pm

2 stops22h 48m

$1,230

BozemanBuenos Aires

BZN Bozeman Gallatin Field - EZE Buenos Aires Ministro Pistarini

BZNEZE

Bozeman Gallatin Field

Tue 2/23

4:22 pm-7:20 am

2 stops34h 58m

Buenos Aires Ministro Pistarini

Wed 3/3

10:05 pm-3:13 pm

2 stops21h 08m

$1,230

BozemanBuenos Aires

BZN Bozeman Gallatin Field - EZE Buenos Aires Ministro Pistarini

BZNEZE

Bozeman Gallatin Field

Thu 2/4

7:30 am-9:20 am

2 stops21h 50m

Buenos Aires Ministro Pistarini

Mon 2/8

10:05 pm-9:07 pm

2 stops27h 02m

$1,230

BillingsBuenos Aires

BIL Billings Logan Intl - EZE Buenos Aires Ministro Pistarini

BILEZE

Billings Logan Intl

Mon 10/19

5:57 pm-8:00 am

2 stops35h 03m

Buenos Aires Ministro Pistarini

Mon 11/16

10:05 pm-1:29 pm

2 stops19h 24m

$1,230

MissoulaBuenos Aires

MSO Missoula Johnson-Bell Field - EZE Buenos Aires Ministro Pistarini

MSOEZE

Missoula Johnson-Bell Field

Wed 12/9

1:19 pm-3:00 am

2 stops33h 41m

Buenos Aires Ministro Pistarini

Mon 3/29

1:10 pm-5:27 pm

2 stops31h 17m

$1,260

KalispellBuenos Aires

FCA Kalispell Glacier Park - EZE Buenos Aires Ministro Pistarini

FCAEZE

Kalispell Glacier Park

Thu 2/4

12:57 pm-7:20 am

2 stops38h 23m

Buenos Aires Ministro Pistarini

Mon 2/8

11:55 pm-9:30 pm

2 stops25h 35m

$1,260

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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

You could potentially save up to 27% 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

Best Price Found	$693
Fastest flight time	21h 50m
Direct flights	None

The best one-way flight to Buenos Aires from Montana in the past 72 hours is $693. The best round-trip flight deal from Montana to Buenos Aires found on momondo in the last 72 hours is $1,216.

The fastest flight from Montana to Buenos Aires takes 21h 50m

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.

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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 $693

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 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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GOL flights from Montana to Buenos Aires

Our best GOL deals on Montana to Buenos Aires flight tickets

Delta flights from Montana to Buenos Aires

Our best Delta deals on Montana to Buenos Aires flight tickets

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

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How long does it take to fly to Buenos Aires?

Cheap Montana to Buenos Aires flight deals and tips

Best Price Found

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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.

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