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South America

$572+ Cheap flights from Montana to South America

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOG
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Montana to South America

Keep the following information in mind while searching for Montana to South America flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$829
(Delta)

One-way from

$572
(United Airlines)
Provider with most accurate pricing for Bozeman Gallatin Field-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Sao Paulo (SAO) flights.
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From Montana to South America
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One-way flight from Montana to South America
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Find flight deals from Montana to South America

Cheapest flights from Montana to South America
Explore the most affordable flight options available from Montana to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 10/16:20 pmGTF - LIM
2 stops26h 40mDelta
Fri 10/1012:00 pmLIM - GTF
2 stops30h 42mDelta
Deal found 4/30$829
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 8/292:00 pmBZN - LIM
2 stops15h 25mDelta
Sat 9/612:15 amLIM - BZN
2 stops24h 42mDelta
Deal found 4/29$829
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 9/1111:05 amBZN - GRU
1 stop17h 05mUnited Airlines
Tue 9/239:00 pmGRU - BZN
1 stop15h 53mUnited Airlines
Deal found 4/30$1,149
This Expedia deal was found by Cheapflights users on 4/29. 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.
Fri 11/214:00 pmGTF - LIM
2 stops27h 40mMultiple Airlines
Sun 11/301:30 pmLIM - GTF
2 stops51h 50mMultiple Airlines
Deal found 4/29$1,155
This Travelocity deal was found by Cheapflights users on 4/30. 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.
Wed 6/183:00 pmBZN - LIM
2 stops38h 25mMultiple Airlines
Wed 7/212:15 amLIM - BZN
2 stops35h 21mMultiple Airlines
Deal found 4/30$1,234
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 10/305:45 amBZN - EZE
2 stops25h 00mDelta
Sun 11/1610:25 pmEZE - BZN
2 stops24h 15mDelta
Deal found 4/30$1,255
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/172:26 pmGTF - LIM
2 stops55h 34mUnited Airlines
Tue 5/2712:40 amLIM - GTF
2 stops21h 30mUnited Airlines
Deal found 4/29$1,378
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/234:21 pmBZN - EZE
2 stops36h 39mUnited Airlines
Mon 6/309:00 pmEZE - BZN
2 stops41h 47mUnited Airlines
Deal found 4/30$1,384
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/2910:44 amFCA - EZE
2 stops18h 16mUnited Airlines
Mon 6/29:00 pmEZE - FCA
2 stops40h 03mUnited Airlines
Deal found 4/30$1,439
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/146:40 amGTF - EZE
2 stops22h 20mMultiple Airlines
Thu 5/221:40 amEZE - GTF
3 stops22h 30mMultiple Airlines
Deal found 4/30$1,549
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 6/1412:45 pmBZN - EZE
1 stop16h 15mMultiple Airlines
Fri 6/201:40 amEZE - BZN
2 stops22h 02mMultiple Airlines
Deal found 4/29$1,613
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/15:50 amGTF - EZE
2 stops24h 55mDelta
Sat 5/108:10 pmEZE - GTF
2 stops27h 22mDelta
Deal found 4/30$1,688

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to South America 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 May 1, 2025.
Use the filters below to find and compare flights from Montana to South America that are best for you.

Fly from

Montana

Fly to

South America

Route

Depart

Return

Price

Great FallsLima

GTF - LIM

GTFLIM

Great Falls

Wed 10/1

6:20 pm-10:00 pm

2 stops26h 40m

Lima J Chavez Intl

Fri 10/10

12:00 pm-5:42 pm

2 stops30h 42m

$829

BozemanLima

BZN - LIM

BZNLIM

Bozeman Gallatin Field

Fri 8/29

2:00 pm-6:25 am

2 stops15h 25m

Lima J Chavez Intl

Sat 9/6

12:15 am-11:57 pm

2 stops24h 42m

$829

BozemanSao Paulo

BZN - GRU

BZNGRU

Bozeman Gallatin Field

Thu 9/11

11:05 am-7:10 am

1 stop17h 05m

Sao Paulo Guarulhos Intl

Tue 9/23

9:00 pm-9:53 am

1 stop15h 53m

$1,149

Great FallsLima

GTF - LIM

GTFLIM

Great Falls

Wed 10/1

7:00 am-1:45 am

3 stops17h 45m

Lima J Chavez Intl

Fri 10/10

11:05 pm-9:28 pm

2 stops23h 23m

$1,183

BozemanLima

BZN - LIM

BZNLIM

Bozeman Gallatin Field

Wed 6/18

3:00 pm-6:25 am

2 stops38h 25m

Lima J Chavez Intl

Wed 7/2

12:15 am-10:36 am

2 stops35h 21m

$1,234

Great FallsLima

GTF - LIM

GTFLIM

Great Falls

Sat 5/17

2:26 pm-11:00 pm

2 stops55h 34m

Lima J Chavez Intl

Tue 5/27

12:40 am-9:10 pm

2 stops21h 30m

$1,378

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Mon 6/23

4:21 pm-8:00 am

2 stops36h 39m

Buenos Aires Ministro Pistarini

Mon 6/30

9:00 pm-11:47 am

2 stops41h 47m

$1,384

BozemanBuenos Aires

BZN - EZE

BZNEZE

Bozeman Gallatin Field

Mon 6/23

2:18 pm-9:45 am

1 stop16h 27m

Buenos Aires Ministro Pistarini

Mon 6/30

8:10 pm-11:47 am

1 stop18h 37m

$1,418

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Thu 5/29

10:44 am-8:00 am

2 stops18h 16m

Buenos Aires Ministro Pistarini

Mon 6/2

9:00 pm-10:03 am

2 stops40h 03m

$1,439

Great FallsBuenos Aires

GTF - EZE

GTFEZE

Great Falls

Wed 5/14

6:40 am-8:00 am

2 stops22h 20m

Buenos Aires Ministro Pistarini

Thu 5/22

1:40 am-9:10 pm

3 stops22h 30m

$1,549

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
1
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Best time to book a flight from Montana to South America

Have a flexible travel schedule? Discover the best time to fly to South America 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 South America

What is the cheapest month to book a flight from Montana to South America?

Currently, May is the cheapest month in which you can book a flight from Montana to South America (average of $359). Flying from Montana to South America in December is currently the most expensive (average of $664). 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.

What is the cheapest time of day to fly from MT to SA?

Find hourly flight availability from Montana to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Montana to South America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in South America by month

Plan your trip to South America by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.

Temperature in South America by month

Plan your trip to South America by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South America, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. 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 South America. Reviews last updated May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • Can I find deals for flights from Montana to South America that include hotel bookings?

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

  • How can I find direct flights from Montana to South America?

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

  • Can I find deals for business class flights from Montana to South America?

    Yes. Cheapflights offers flight deals from Montana to South America 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 South America?

    Currently, May is the cheapest month in which you can book a flight from Montana to South America (average of $359). Flying from Montana to South America in December is currently the most expensive (average of $664). 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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Alternative routes for Montana to South America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Montana to South America

Discover the top 3 airlines that operate flights from Montana to South America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$443Average$794FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$503Average$1,129FlexibilityNo cancel feeOn-time71%
DeltaCheapest$697Average$865FlexibilityNo cancel feeOn-timeN/A

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