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Cheap flights from Montana to Buenos Aires from $480

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 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Montana to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:25 pm - 8:20 am
BZN
-
EZE
14h 55m
1 stop
Multiple Airlines Logo
9:00 pm - 9:32 pm
EZE
-
BZN
27h 32m
2 stops
$1,449Multiple Airlines
Sun, Mar 15 - Wed, Apr 15
Multiple Airlines Logo
6:00 am - 7:20 am
FCA
-
EZE
21h 20m
2 stops
Multiple Airlines Logo
10:05 pm - 10:12 pm
EZE
-
FCA
28h 07m
2 stops
$1,472Multiple Airlines
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
6:20 am - 9:20 am
BZN
-
EZE
23h 00m
2 stops
Multiple Airlines Logo
11:55 pm - 9:12 pm
EZE
-
BZN
25h 17m
2 stops
$1,487Multiple Airlines
Sun, Feb 22 - Sat, Feb 28
Copa Airlines Logo
4:30 pm - 6:20 am
BZN
-
EZE
34h 50m
2 stops
Copa Airlines Logo
9:05 pm - 9:22 pm
EZE
-
BZN
27h 17m
2 stops
$1,488Copa Airlines
Thu, Mar 12 - Sun, Mar 22
United Airlines Logo
10:50 am - 7:20 am
BZN
-
EZE
16h 30m
2 stops
United Airlines Logo
9:05 pm - 9:22 pm
EZE
-
BZN
27h 17m
2 stops
$1,494United Airlines
Thu, Feb 26 - Sun, Mar 8
United Airlines Logo
4:30 pm - 6:20 am
BZN
-
EZE
34h 50m
2 stops
United Airlines Logo
9:05 pm - 9:22 pm
EZE
-
BZN
27h 17m
2 stops
$1,511United Airlines
Thu, Mar 12 - Sun, Mar 22
United Airlines Logo
6:20 am - 7:20 am
BZN
-
EZE
45h 00m
2 stops
United Airlines Logo
10:05 pm - 3:31 pm
EZE
-
BZN
21h 26m
2 stops
$1,515United Airlines
Sun, Feb 22 - Sat, Feb 28
United Airlines Logo
10:38 am - 8:20 am
BZN
-
EZE
18h 42m
2 stops
United Airlines Logo
9:00 pm - 11:31 am
EZE
-
BZN
41h 31m
2 stops
$1,520United Airlines
Thu, Mar 19 - Sun, Mar 29
LATAM Airlines Logo
2:45 pm - 8:50 pm
BZN
-
EZE
27h 05m
2 stops
LATAM Airlines Logo
8:55 pm - 1:35 pm
EZE
-
BZN
19h 40m
1 stop
$1,521LATAM Airlines
Thu, Mar 12 - Sun, Mar 22
LATAM Airlines Logo
2:45 pm - 7:20 am
BZN
-
EZE
37h 35m
1 stop
LATAM Airlines Logo
8:55 pm - 1:35 pm
EZE
-
BZN
19h 40m
1 stop
$1,523LATAM Airlines
Thu, Mar 12 - Sun, Mar 22

LATAM Airlines flights from Montana to Buenos Aires

Our best LATAM Airlines deals on Montana to Buenos Aires flight tickets
LATAM Airlines
Mar 12
BZN2:45 pmBozeman Gallatin Field
27h 05m
2 stops
EZE8:50 pmBuenos Aires Ministro Pistarini
Mar 22
EZE8:55 pmBuenos Aires Ministro Pistarini
19h 40m
1 stop
BZN1:35 pmBozeman Gallatin Field
$1,521
LATAM Airlines
Mar 12
BZN2:45 pmBozeman Gallatin Field
37h 35m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 22
EZE8:55 pmBuenos Aires Ministro Pistarini
19h 40m
1 stop
BZN1:35 pmBozeman Gallatin Field
$1,523
LATAM Airlines
Mar 12
BZN2:45 pmBozeman Gallatin Field
21h 10m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Mar 22
EZE8:55 pmBuenos Aires Ministro Pistarini
19h 40m
1 stop
BZN1:35 pmBozeman Gallatin Field
$7,199

United Airlines flights from Montana to Buenos Aires

Our best United Airlines deals on Montana to Buenos Aires flight tickets
United Airlines
Mar 12
BZN4:30 pmBozeman Gallatin Field
34h 50m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Mar 22
EZE9:05 pmBuenos Aires Ministro Pistarini
27h 17m
2 stops
BZN9:22 pmBozeman Gallatin Field
$1,511
United Airlines
Feb 22
BZN6:20 amBozeman Gallatin Field
47h 00m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 28
EZE11:55 pmBuenos Aires Ministro Pistarini
17h 20m
1 stop
BZN1:15 pmBozeman Gallatin Field
$1,515
United Airlines
Jul 16
BIL10:38 amBillings Logan Intl
18h 22m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 25
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 22m
2 stops
BIL1:22 pmBillings Logan Intl
$5,491

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Buenos Aires 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, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Montana to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Sun 3/15

2:25 pm-8:20 am

1 stop14h 55m

Buenos Aires Ministro Pistarini

Wed 4/15

9:00 pm-9:32 pm

2 stops27h 32m

$1,449

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Tue 2/24

6:00 am-7:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Sat 2/28

10:05 pm-10:12 pm

2 stops28h 07m

$1,472

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Sun 2/22

6:20 am-9:20 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Sat 2/28

11:55 pm-9:12 pm

2 stops25h 17m

$1,487

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 3/12

4:30 pm-6:20 am

2 stops34h 50m

Buenos Aires Ministro Pistarini

Sun 3/22

9:05 pm-9:22 pm

2 stops27h 17m

$1,488

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 2/26

10:50 am-7:20 am

2 stops16h 30m

Buenos Aires Ministro Pistarini

Sun 3/8

9:05 pm-9:22 pm

2 stops27h 17m

$1,494

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 3/12

4:30 pm-6:20 am

2 stops34h 50m

Buenos Aires Ministro Pistarini

Sun 3/22

9:05 pm-9:22 pm

2 stops27h 17m

$1,511

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Sun 2/22

6:20 am-7:20 am

2 stops45h 00m

Buenos Aires Ministro Pistarini

Sat 2/28

10:05 pm-3:31 pm

2 stops21h 26m

$1,515

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 3/19

10:38 am-8:20 am

2 stops18h 42m

Buenos Aires Ministro Pistarini

Sun 3/29

9:00 pm-11:31 am

2 stops41h 31m

$1,520

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 3/12

2:45 pm-8:50 pm

2 stops27h 05m

Buenos Aires Ministro Pistarini

Sun 3/22

8:55 pm-1:35 pm

1 stop19h 40m

$1,521

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Thu 3/12

2:45 pm-7:20 am

1 stop37h 35m

Buenos Aires Ministro Pistarini

Sun 3/22

8:55 pm-1:35 pm

1 stop19h 40m

$1,523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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

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

You could potentially save up to 5% 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

19h 00m

Direct flights

None
The fastest flight from Montana to Buenos Aires takes 19h 00m
There are no direct flights from Montana to Buenos Aires. There are no popular flight routes from Montana to Buenos Aires.
Search flight deals

  • 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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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
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport