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$502+ Cheap flights from Montana to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BUE
oct. 25 — nov. 11
sáb. 10/25
sáb. 11/1
1 adult, Economy
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Cheap flight deals from Montana to Buenos Aires

Keep the following information in mind while searching for Montana to Buenos Aires flight deals. Data was last updated septiembre 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,260
(LATAM Airlines)

One-way from

$502
(Kiwi.com)
Provider with most accurate pricing for Bozeman Gallatin Field-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Buenos Aires (BUE) flights.
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From Montana to Buenos Aires (BUE)
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One-way flight from Montana to Buenos Aires (BUE)
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Find flight deals from Montana to Buenos Aires

Cheapest flights from Montana to Buenos Aires
Explore the most affordable flight options available from Montana to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 25, 2025.

This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/74:30 pmBZN - EZE
2 stops36h 50mUnited Airlines
lun. 12/2210:05 pmEZE - BZN
2 stops28h 24mUnited Airlines
Deal found 9/25$1,410
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:35 amBZN - EZE
2 stops22h 45mUnited Airlines
mié. 11/1910:05 pmEZE - BZN
2 stops27h 35mUnited Airlines
Deal found 9/24$1,440
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/81:06 pmHLN - EZE
2 stops36h 59mDelta
vie. 12/128:00 amEZE - HLN
2 stops18h 30mDelta
Deal found 9/23$1,465
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:10 pmGTF - EZE
2 stops40h 45mDelta
dom. 12/74:05 amEZE - GTF
2 stops22h 25mDelta
Deal found 9/24$1,465
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:29 pmBZN - EZE
2 stops21h 21mDelta
lun. 11/38:55 pmEZE - BZN
1 stop20h 24mDelta
Deal found 9/24$1,465
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/76:24 pmBIL - EZE
2 stops31h 41mDelta
jue. 12/118:00 amEZE - BIL
2 stops20h 22mDelta
Deal found 9/24$1,465
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/286:04 amBZN - EZE
2 stops22h 56mDelta
dom. 12/2111:55 pmEZE - BZN
2 stops27h 41mDelta
Deal found 9/25$1,470
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/710:50 amFCA - EZE
2 stops18h 10mUnited Airlines
vie. 10/109:00 pmEZE - FCA
2 stops19h 25mUnited Airlines
Deal found 9/23$1,470
This American Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/51:52 pmBZN - EZE
1 stop14h 18mAmerican Airlines
mié. 11/1910:25 pmEZE - BZN
1 stop18h 36mAmerican Airlines
Deal found 9/24$1,535
This LATAM Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/72:30 pmBZN - EZE
1 stop14h 30mDelta
lun. 12/228:55 pmEZE - BZN
1 stop18h 21mDelta
Deal found 9/25$1,545
This Ovago deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/162:30 pmBZN - EZE
2 stops32h 20mLATAM Airlines
sáb. 12/2711:00 amEZE - BZN
2 stops28h 16mLATAM Airlines
Deal found 9/24$1,574
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/39:47 amBTM - EZE
2 stops19h 13mUnited Airlines
mar. 10/79:00 pmEZE - BTM
2 stops28h 21mUnited Airlines
Deal found 9/23$1,589

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 25, 2025.
Use the filters below to find and compare flights from Montana to Buenos Aires that are best for you.

Fly from

Montana

Fly to

Buenos Aires

Route

Depart

Return

Price

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

dom. 2/22

12:30 pm-9:35 am

2 stops17h 05m

Buenos Aires Ministro Pistarini

jue. 3/5

12:15 pm-1:22 pm

2 stops29h 07m

$1,260

Great FallsBuenos Aires

GTF - EZE

GTFEZE

Great Falls

mar. 1/20

6:15 pm-9:00 am

2 stops34h 45m

Buenos Aires Ministro Pistarini

dom. 2/8

10:25 pm-10:53 pm

2 stops28h 28m

$1,280

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

dom. 2/22

8:40 am-7:20 am

2 stops42h 40m

Buenos Aires Ministro Pistarini

vie. 3/6

10:05 pm-10:18 pm

2 stops28h 13m

$1,282

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

dom. 2/22

12:30 pm-8:50 pm

2 stops28h 20m

Buenos Aires Ministro Pistarini

vie. 3/6

12:15 pm-11:36 am

2 stops27h 21m

$1,305

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

dom. 2/22

1:43 pm-8:20 am

1 stop14h 37m

Buenos Aires Ministro Pistarini

vie. 3/6

10:25 pm-10:40 am

1 stop16h 15m

$1,405

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

dom. 2/22

1:43 pm-8:20 am

1 stop14h 37m

Buenos Aires Ministro Pistarini

jue. 3/5

10:25 pm-12:11 pm

1 stop17h 46m

$1,405

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

dom. 1/18

3:40 pm-5:10 am

3 stops33h 30m

Buenos Aires Ministro Pistarini

vie. 1/23

11:55 pm-1:20 pm

1 stop17h 25m

$1,407

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

dom. 12/7

4:30 pm-9:20 am

2 stops36h 50m

Buenos Aires Ministro Pistarini

lun. 12/22

10:05 pm-10:29 pm

2 stops28h 24m

$1,410

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

lun. 12/15

2:30 pm-9:00 am

1 stop14h 30m

Buenos Aires Ministro Pistarini

mié. 12/24

8:55 pm-11:36 pm

2 stops30h 41m

$1,410

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

lun. 12/8

1:06 pm-6:05 am

2 stops36h 59m

Buenos Aires Ministro Pistarini

vie. 12/12

8:00 am-10:30 pm

2 stops18h 30m

$1,465

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 26 results
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Best time to book a flight from Montana to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Buenos Aires
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montana to Buenos Aires?

    For as low as $1,260, LATAM Airlines can have you in Buenos Aires from Montana in 17h 05m. Montana and Buenos Aires are separated by a distance of 6458 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Montana to Buenos Aires?

    The most popular route from Montana to Buenos Aires is Bozeman Gallatin Field - Buenos Aires Ministro Pistarini. You may also consider Kalispell Glacier Park - Buenos Aires Ministro Pistarini or Butte Silver Bow Co - Buenos Aires Ministro Pistarini.

  • Can I find deals for flights from Montana to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Montana to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Buenos Aires.

  • Can I find deals for business class flights from Montana to Buenos Aires?

    Yes. Cheapflights offers flight deals from Montana to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Montana to Buenos Aires (average of $795). Flying from Montana to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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