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Cheap flights from Montana to Buenos Aires from $422

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 3/3. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:30 pm - 6:20 am
HLN
-
EZE
36h 50m
2 stops
Multiple Airlines Logo
9:00 pm - 1:39 pm
EZE
-
HLN
19h 39m
2 stops
$1,448Multiple Airlines
jue., mar. 26 - mar., abr. 14
United Airlines Logo
4:19 pm - 8:00 am
BZN
-
EZE
60h 41m
2 stops
United Airlines Logo
9:00 pm - 9:37 pm
EZE
-
BZN
27h 37m
2 stops
$1,452United Airlines
sáb., abr. 25 - mar., may. 19
United Airlines Logo
6:00 am - 7:20 am
FCA
-
EZE
21h 20m
2 stops
United Airlines Logo
9:05 pm - 9:57 pm
EZE
-
FCA
27h 52m
2 stops
$1,454United Airlines
mié., feb. 25 - mié., mar. 25
Delta Logo
6:35 pm - 9:45 am
BZN
-
EZE
60h 10m
2 stops
Delta Logo
7:45 am - 1:09 pm
EZE
-
BZN
32h 24m
2 stops
$1,455Delta
sáb., abr. 25 - mié., may. 20
LATAM Airlines Logo
2:53 pm - 9:45 am
BZN
-
EZE
15h 52m
1 stop
LATAM Airlines Logo
8:10 pm - 1:10 pm
EZE
-
BZN
20h 00m
1 stop
$1,459LATAM Airlines
sáb., abr. 25 - mié., may. 20
United Airlines Logo
2:40 pm - 8:00 am
BZN
-
EZE
62h 20m
3 stops
United Airlines Logo
9:00 pm - 3:34 pm
EZE
-
BZN
21h 34m
2 stops
$1,462United Airlines
sáb., abr. 25 - mar., may. 19
Delta Logo
2:53 pm - 9:45 am
BZN
-
EZE
15h 52m
1 stop
Delta Logo
8:10 pm - 1:09 pm
EZE
-
BZN
19h 59m
1 stop
$1,467Delta
sáb., abr. 25 - lun., may. 18
United Airlines Logo
6:15 am - 8:00 am
HLN
-
EZE
22h 45m
2 stops
United Airlines Logo
9:00 pm - 9:46 pm
EZE
-
HLN
27h 46m
2 stops
$1,471United Airlines
sáb., abr. 25 - mar., may. 19
United Airlines Logo
9:24 am - 8:00 am
BTM
-
EZE
19h 36m
2 stops
United Airlines Logo
9:00 pm - 10:22 pm
EZE
-
BTM
28h 22m
2 stops
$1,471United Airlines
sáb., abr. 25 - lun., may. 18
LATAM Airlines Logo
2:53 pm - 6:10 am
BZN
-
EZE
36h 17m
2 stops
LATAM Airlines Logo
11:30 am - 1:10 pm
EZE
-
BZN
28h 40m
2 stops
$5,020LATAM Airlines
sáb., abr. 25 - mar., may. 19

United Airlines flights from Montana to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Montana to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
Apr 25
BZN4:19 pmBozeman Gallatin Field
60h 41m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 19
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 37m
2 stops
BZN9:37 pmBozeman Gallatin Field
$1,452
United Airlines
Feb 25
FCA6:00 amKalispell Glacier Park
21h 20m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 25
EZE9:05 pmBuenos Aires Ministro Pistarini
27h 52m
2 stops
FCA9:57 pmKalispell Glacier Park
$1,454
United Airlines
Apr 25
BZN2:40 pmBozeman Gallatin Field
62h 20m
3 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 19
EZE9:00 pmBuenos Aires Ministro Pistarini
21h 34m
2 stops
BZN3:34 pmBozeman Gallatin Field
$1,462

Delta flights from Montana to Buenos Aires Ministro Pistarini Airport

Our best Delta deals on Montana to Buenos Aires Ministro Pistarini Airport flight tickets
Delta
Apr 25
BZN6:35 pmBozeman Gallatin Field
60h 10m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
May 20
EZE7:45 amBuenos Aires Ministro Pistarini
32h 24m
2 stops
BZN1:09 pmBozeman Gallatin Field
$1,455
Delta
Apr 25
BZN2:53 pmBozeman Gallatin Field
15h 52m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 18
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 59m
1 stop
BZN1:09 pmBozeman Gallatin Field
$1,467
Delta
Apr 25
BZN2:53 pmBozeman Gallatin Field
15h 52m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 20
EZE3:55 amBuenos Aires Ministro Pistarini
36h 14m
2 stops
BZN1:09 pmBozeman Gallatin Field
$1,483

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Buenos Aires Ministro Pistarini Airport 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 febrero 2, 2026.
Use the filters below to find and compare flights from Montana to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

jue. 3/26

2:30 pm-6:20 am

2 stops36h 50m

Buenos Aires Ministro Pistarini

mar. 4/14

9:00 pm-1:39 pm

2 stops19h 39m

$1,448

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

sáb. 4/25

4:19 pm-8:00 am

2 stops60h 41m

Buenos Aires Ministro Pistarini

mar. 5/19

9:00 pm-9:37 pm

2 stops27h 37m

$1,452

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

mié. 2/25

6:00 am-7:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

mié. 3/25

9:05 pm-9:57 pm

2 stops27h 52m

$1,454

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

sáb. 4/25

6:35 pm-9:45 am

2 stops60h 10m

Buenos Aires Ministro Pistarini

mié. 5/20

7:45 am-1:09 pm

2 stops32h 24m

$1,455

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

sáb. 4/25

2:53 pm-9:45 am

1 stop15h 52m

Buenos Aires Ministro Pistarini

mié. 5/20

8:10 pm-1:10 pm

1 stop20h 00m

$1,459

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

sáb. 4/25

2:40 pm-8:00 am

3 stops62h 20m

Buenos Aires Ministro Pistarini

mar. 5/19

9:00 pm-3:34 pm

2 stops21h 34m

$1,462

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

sáb. 4/25

2:53 pm-9:45 am

1 stop15h 52m

Buenos Aires Ministro Pistarini

lun. 5/18

8:10 pm-1:09 pm

1 stop19h 59m

$1,467

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

sáb. 4/25

6:15 am-8:00 am

2 stops22h 45m

Buenos Aires Ministro Pistarini

mar. 5/19

9:00 pm-9:46 pm

2 stops27h 46m

$1,471

ButteBuenos Aires

BTM - EZE

BTMEZE

Butte Silver Bow Co

sáb. 4/25

9:24 am-8:00 am

2 stops19h 36m

Buenos Aires Ministro Pistarini

lun. 5/18

9:00 pm-10:22 pm

2 stops28h 22m

$1,471

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

sáb. 4/25

2:53 pm-6:10 am

2 stops36h 17m

Buenos Aires Ministro Pistarini

mar. 5/19

11:30 am-1:10 pm

2 stops28h 40m

$5,020

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montana to Buenos Aires Ministro Pistarini Airport

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 Ministro Pistarini Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Montana to Buenos Aires Ministro Pistarini Airport flight.

Cheap Montana to Buenos Aires Ministro Pistarini Airport flight deals and tips

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

Fastest flight time

17h 37m

Direct flights

None
The fastest flight from Montana to Buenos Aires Ministro Pistarini Airport takes 17h 37m
There are no direct flights from Montana to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Montana to Buenos Aires Ministro Pistarini Airport.
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  • When did momondo last update prices for flights from Montana to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Montana to Buenos Aires Ministro Pistarini Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montana to Buenos Aires Ministro Pistarini Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents required for your trip to Buenos Aires Ministro Pistarini Airport 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 Ministro Pistarini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

All flight searches from Montana to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

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

Yes. momondo can track prices for Montana to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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