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Buenos Aires

$497+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BUE
ago. 12 — ago. 191
mar. 8/12
mar. 8/19
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 agosto 7, 2025.

Round-trip from

$1,435
(KAYAK)

One-way from

$1,343
(Delta)
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 agosto 7, 2025.

This United Airlines deal was found by Cheapflights users on 8/6. 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. 11/2112:45 pmBZN - EZE
2 stops40h 35mUnited Airlines
dom. 11/3011:55 pmEZE - BZN
2 stops39h 53mUnited Airlines
Deal found 8/6$1,366
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:29 pmBZN - EZE
2 stops21h 26mLATAM Airlines
dom. 11/162:45 pmEZE - BZN
2 stops26h 31mLATAM Airlines
Deal found 8/6$1,435
This Travelocity deal was found by Cheapflights users on 8/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/212:00 pmBZN - EZE
2 stops44h 55mLATAM Airlines
sáb. 11/292:30 amEZE - BZN
2 stops38h 46mLATAM Airlines
Deal found 8/6$1,437
This Delta deal was found by Cheapflights users on 8/7. 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. 10/305:45 amBZN - EZE
2 stops25h 30mDelta
dom. 11/168:55 pmEZE - BZN
1 stop20h 21mDelta
Deal found 8/7$1,440
This Delta deal was found by Cheapflights users on 8/6. 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. 12/41:10 pmGTF - EZE
2 stops45h 45mDelta
dom. 12/74:05 amEZE - GTF
2 stops22h 46mDelta
Deal found 8/6$1,461
This Delta deal was found by Cheapflights users on 8/6. 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. 12/512:50 pmHLN - EZE
2 stops46h 05mDelta
mar. 12/97:55 amEZE - HLN
2 stops18h 42mDelta
Deal found 8/6$1,465
This LATAM Airlines deal was found by Cheapflights users on 8/5. 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.
jue. 10/302:29 pmBZN - EZE
2 stops21h 26mLATAM Airlines
lun. 11/310:05 amEZE - BZN
2 stops31h 14mLATAM Airlines
Deal found 8/5$1,465
This Delta deal was found by Cheapflights users on 8/6. 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. 12/82:00 pmBZN - EZE
1 stop15h 00mDelta
sáb. 12/138:55 pmEZE - BZN
2 stops23h 43mDelta
Deal found 8/6$1,470
This Delta deal was found by Cheapflights users on 8/6. 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. 10/56:45 amFCA - EZE
2 stops24h 00mDelta
mié. 10/88:10 pmEZE - FCA
2 stops29h 59mDelta
Deal found 8/6$1,470
This Delta deal was found by Cheapflights users on 8/6. 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. 12/76:25 amBIL - EZE
2 stops22h 35mDelta
jue. 12/1111:55 pmEZE - BIL
2 stops21h 53mDelta
Deal found 8/6$1,470
This American Airlines deal was found by Cheapflights users on 8/6. 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.
jue. 10/301:58 pmBZN - EZE
1 stop15h 22mAmerican Airlines
dom. 11/1610:25 pmEZE - BZN
1 stop18h 37mAmerican Airlines
Deal found 8/6$1,490
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:00 pmBZN - EZE
2 stops36h 20mLATAM Airlines
vie. 12/122:30 amEZE - BZN
2 stops38h 46mLATAM Airlines
Deal found 8/6$1,495

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 agosto 7, 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

jue. 1/8

2:00 pm-2:55 pm

2 stops20h 55m

Buenos Aires Ministro Pistarini

vie. 1/30

3:50 pm-11:36 am

2 stops23h 46m

$1,255

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

jue. 1/8

2:00 pm-9:00 am

1 stop15h 00m

Buenos Aires Ministro Pistarini

vie. 1/30

10:25 pm-5:40 pm

2 stops23h 15m

$1,260

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

vie. 1/9

2:00 pm-9:00 am

1 stop15h 00m

Buenos Aires Ministro Pistarini

dom. 1/18

11:55 pm-1:22 pm

1 stop17h 27m

$1,305

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

vie. 11/21

12:45 pm-9:20 am

2 stops40h 35m

Buenos Aires Ministro Pistarini

dom. 11/30

11:55 pm-11:48 am

2 stops39h 53m

$1,366

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

vie. 1/9

2:00 pm-2:55 pm

2 stops20h 55m

Buenos Aires Ministro Pistarini

dom. 1/18

3:50 pm-1:22 pm

2 stops25h 32m

$1,385

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

jue. 1/8

1:45 pm-8:30 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

vie. 1/30

10:25 pm-12:06 pm

1 stop17h 41m

$1,405

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

jue. 10/30

2:29 pm-2:55 pm

2 stops21h 26m

Buenos Aires Ministro Pistarini

dom. 11/16

2:45 pm-1:16 pm

2 stops26h 31m

$1,435

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

vie. 11/21

2:00 pm-2:55 pm

2 stops44h 55m

Buenos Aires Ministro Pistarini

sáb. 11/29

2:30 am-1:16 pm

2 stops38h 46m

$1,437

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

jue. 10/30

5:45 am-10:15 am

2 stops25h 30m

Buenos Aires Ministro Pistarini

dom. 11/16

8:55 pm-1:16 pm

1 stop20h 21m

$1,440

Great FallsBuenos Aires

GTF - EZE

GTFEZE

Great Falls

jue. 12/4

1:10 pm-2:55 pm

2 stops45h 45m

Buenos Aires Ministro Pistarini

dom. 12/7

4:05 am-10:51 pm

2 stops22h 46m

$1,461

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 22 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.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated agosto 7, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and United Airlines from Montana to Buenos Aires by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,834 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,899 reviews
Delta
8.0
Very good
7,987 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 Butte Silver Bow Co - Buenos Aires Ministro Pistarini or Kalispell Glacier Park - 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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