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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.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montana to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:24 pm - 8:00 am
BZN
-
EZE
36h 36m
2 stops
United Airlines Logo
9:00 pm - 3:23 pm
EZE
-
BZN
21h 23m
2 stops
$1,647United Airlines
Mon, Aug 10 - Mon, Aug 17
United Airlines Logo
7:00 am - 8:00 am
BIL
-
EZE
22h 00m
2 stops
United Airlines Logo
9:00 pm - 5:16 pm
EZE
-
BIL
23h 16m
2 stops
$1,647United Airlines
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
4:20 pm - 8:00 am
BZN
-
EZE
36h 40m
2 stops
United Airlines Logo
9:00 pm - 9:19 pm
EZE
-
BZN
27h 19m
2 stops
$1,687United Airlines
Sat, Aug 8 - Sat, Aug 15
United Airlines Logo
8:37 am - 8:00 am
BTM
-
EZE
20h 23m
2 stops
United Airlines Logo
9:00 pm - 10:26 pm
EZE
-
BTM
28h 26m
2 stops
$1,700United Airlines
Fri, Aug 28 - Tue, Sep 1
Multiple Airlines Logo
2:15 pm - 9:45 am
BZN
-
EZE
16h 30m
1 stop
Multiple Airlines Logo
8:10 pm - 1:05 pm
EZE
-
BZN
19h 55m
1 stop
$1,748Multiple Airlines
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
10:33 am - 8:00 am
BZN
-
EZE
18h 27m
2 stops
Multiple Airlines Logo
9:00 pm - 3:13 pm
EZE
-
BZN
21h 13m
2 stops
$1,812Multiple Airlines
Tue, Jul 14 - Wed, Jul 15
Delta Logo
5:45 am - 10:55 am
BIL
-
EZE
25h 10m
2 stops
Delta Logo
11:35 pm - 10:32 pm
EZE
-
BIL
26h 57m
2 stops
$1,825Delta
Wed, Dec 16 - Tue, Jan 12
LATAM Airlines Logo
2:21 pm - 9:45 am
BZN
-
EZE
16h 24m
1 stop
LATAM Airlines Logo
8:10 pm - 1:11 pm
EZE
-
BZN
20h 01m
1 stop
$1,892LATAM Airlines
Tue, Jul 14 - Wed, Jul 15
American Airlines Logo
5:15 am - 8:40 am
BIL
-
EZE
23h 25m
2 stops
American Airlines Logo
10:30 pm - 1:36 pm
EZE
-
BIL
19h 06m
1 stop
$1,935American Airlines
Wed, Dec 16 - Tue, Jan 12
American Airlines Logo
5:15 am - 8:40 am
BIL
-
EZE
23h 25m
2 stops
American Airlines Logo
10:30 pm - 1:36 pm
EZE
-
BIL
19h 06m
1 stop
$2,085American Airlines
Wed, Dec 16 - Mon, Jan 11

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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
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

LATAM Airlines flights from Montana to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on Montana to Buenos Aires Ministro Pistarini Airport flight tickets
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
LATAM Airlines
Aug 8
BZN12:02 pmBozeman Gallatin Field
18h 38m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Aug 15
EZE7:35 amBuenos Aires Ministro Pistarini
30h 21m
3 stops
BZN10:56 amBozeman Gallatin Field
$2,169
LATAM Airlines
Aug 8
BZN2:15 pmBozeman Gallatin Field
18h 15m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
Aug 15
EZE7:35 amBuenos Aires Ministro Pistarini
30h 21m
3 stops
BZN10:56 amBozeman Gallatin Field
$2,189

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 June 30, 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

Cheapest round-trip

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

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Sat 8/8

4:20 pm-8:00 am

2 stops36h 40m

Buenos Aires Ministro Pistarini

Sat 8/15

9:00 pm-9:19 pm

2 stops27h 19m

$1,687

ButteBuenos Aires

BTM - EZE

BTMEZE

Butte Silver Bow Co

Fri 8/28

8:37 am-8:00 am

2 stops20h 23m

Buenos Aires Ministro Pistarini

Tue 9/1

9:00 pm-10:26 pm

2 stops28h 26m

$1,700
Quickest round-trip

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

Tue 1/12

11:35 pm-10:32 pm

2 stops26h 57m

$1,825

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Tue 7/14

2:21 pm-9:45 am

1 stop16h 24m

Buenos Aires Ministro Pistarini

Wed 7/15

8:10 pm-1:11 pm

1 stop20h 01m

$1,892

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Wed 12/16

5:15 am-8:40 am

2 stops23h 25m

Buenos Aires Ministro Pistarini

Tue 1/12

10:30 pm-1:36 pm

1 stop19h 06m

$1,935

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 13% 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

20h 23m

Direct flights

None
The fastest flight from Montana to Buenos Aires Ministro Pistarini Airport takes 20h 23m
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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Frequently asked questions about flying from Montana to Buenos Aires Ministro Pistarini Airport

  • 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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