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Buenos Aires

$721+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BUE
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap 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 February 14, 2026.

This KAYAK deal was found by Cheapflights users on 2/10. 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.
Wed 4/81:33 pm
BZN
-
EZE
2 stops29h 52m
Copa Airlines
Tue 4/142:57 pm
EZE
-
BZN
2 stops45h 50m
Copa Airlines
Deal found 2/10$1,307
This KAYAK deal was found by Cheapflights users on 2/11. 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.
Mon 3/1610:00 am
BTM
-
EZE
2 stops19h 20m
Multiple Airlines
Mon 3/2310:55 pm
EZE
-
BTM
2 stops26h 31m
Multiple Airlines
Deal found 2/11$1,447
This Gurufare deal was found by Cheapflights users on 2/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:10 pm
BTM
-
EZE
2 stops37h 05m
LATAM Airlines
Mon 3/2311:55 pm
EZE
-
BTM
2 stops20h 13m
LATAM Airlines
Deal found 2/11$1,456
This KAYAK deal was found by Cheapflights users on 2/11. 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.
Tue 3/172:45 pm
BZN
-
EZE
2 stops24h 19m
LATAM Airlines
Tue 3/248:55 pm
EZE
-
BZN
1 stop19h 40m
LATAM Airlines
Deal found 2/11$1,464
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Fri 2/278:11 am
BZN
-
EZE
2 stops21h 09m
Multiple Airlines
Wed 3/410:05 pm
EZE
-
BZN
2 stops19h 29m
Multiple Airlines
Deal found 2/10$1,467
This KAYAK deal was found by Cheapflights users on 2/11. 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.
Mon 3/162:45 pm
BZN
-
EZE
2 stops24h 19m
LATAM Airlines
Tue 3/2411:00 am
EZE
-
BZN
2 stops29h 35m
LATAM Airlines
Deal found 2/11$1,468
This Delta deal was found by Cheapflights users on 2/11. 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.
Mon 3/162:45 pm
BZN
-
EZE
1 stop15h 15m
Delta
Mon 3/2311:55 pm
EZE
-
BZN
1 stop16h 40m
Delta
Deal found 2/11$1,472
This Gurufare deal was found by Cheapflights users on 2/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:30 am
BZN
-
EZE
2 stops23h 30m
LATAM Airlines
Wed 3/48:55 pm
EZE
-
BZN
1 stop20h 34m
LATAM Airlines
Deal found 2/10$1,474
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 3/166:15 am
HLN
-
EZE
2 stops23h 05m
United Airlines
Mon 3/2310:55 pm
EZE
-
HLN
2 stops25h 30m
United Airlines
Deal found 2/11$1,476
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Mon 3/1610:00 am
BTM
-
EZE
2 stops19h 20m
United Airlines
Mon 3/239:05 pm
EZE
-
BTM
2 stops28h 21m
United Airlines
Deal found 2/12$1,476
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Mon 3/162:43 pm
BZN
-
EZE
3 stops38h 37m
United Airlines
Mon 3/239:05 pm
EZE
-
BZN
2 stops19h 29m
United Airlines
Deal found 2/11$1,476
This Ovago deal was found by Cheapflights users on 2/10. 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.
Wed 4/82:45 pm
BZN
-
EZE
1 stop16h 00m
LATAM Airlines
Tue 4/148:10 pm
EZE
-
BZN
2 stops21h 25m
LATAM Airlines
Deal found 2/10$1,480

Find 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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,307
(KAYAK)

One-way from

$721
(Kiwi.com)
Provider with most accurate pricing for Bozeman Gallatin Field-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Buenos Aires (BUE) flights.
Search Deals
From Montana to Buenos Aires (BUE)
Search Deals
One-way flight from Montana to Buenos Aires (BUE)
Search Deals

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 February 14, 2026.
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

Wed 4/8

1:33 pm-10:25 pm

2 stops29h 52m

Buenos Aires Ministro Pistarini

Tue 4/14

2:57 pm-9:47 am

2 stops45h 50m

$1,307

ButteBuenos Aires

BTM - EZE

BTMEZE

Butte Silver Bow Co

Tue 3/17

10:00 am-8:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Mon 3/23

9:05 pm-10:26 pm

2 stops28h 21m

$1,447

ButteBuenos Aires

BTM - EZE

BTMEZE

Butte Silver Bow Co

Sun 3/15

6:10 pm-10:15 am

2 stops37h 05m

Buenos Aires Ministro Pistarini

Mon 3/23

11:55 pm-5:08 pm

2 stops20h 13m

$1,456

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Tue 3/17

2:45 pm-9:00 am

1 stop15h 15m

Buenos Aires Ministro Pistarini

Tue 3/24

8:55 pm-1:35 pm

1 stop19h 40m

$1,464

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Tue 3/17

2:45 pm-6:04 pm

2 stops24h 19m

Buenos Aires Ministro Pistarini

Mon 3/23

12:00 pm-1:35 pm

2 stops28h 35m

$1,464

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Fri 2/27

8:11 am-9:20 am

2 stops21h 09m

Buenos Aires Ministro Pistarini

Wed 3/4

10:05 pm-1:34 pm

2 stops19h 29m

$1,467

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Mon 3/16

2:45 pm-9:00 am

1 stop15h 15m

Buenos Aires Ministro Pistarini

Mon 3/23

11:55 pm-1:35 pm

1 stop16h 40m

$1,472

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Mon 3/16

6:15 am-8:20 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Mon 3/23

10:55 pm-9:25 pm

2 stops25h 30m

$1,476

HelenaBuenos Aires

HLN - EZE

HLNEZE

Helena

Tue 3/17

5:30 am-9:00 am

2 stops24h 30m

Buenos Aires Ministro Pistarini

Tue 3/24

8:55 pm-12:21 pm

2 stops18h 26m

$1,476

ButteBuenos Aires

BTM - EZE

BTMEZE

Butte Silver Bow Co

Mon 3/16

10:00 am-8:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Mon 3/23

9:05 pm-10:26 pm

2 stops28h 21m

$1,476

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 32 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 $1,476, Copa Airlines can have you in Buenos Aires from Montana in 24h 30m. Montana and Buenos Aires are separated by a distance of 6527 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 Butte Silver Bow Co - Buenos Aires Ministro Pistarini or Billings Logan Intl - 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.

See more FAQs

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Alternative routes for Montana to Buenos Aires

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