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South America

$545+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOG
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$689
(United Airlines)

One-way from

$545
(Kiwi.com)
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 September 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/107:00 amBIL - UIO
2 stops39h 25mUnited Airlines
Thu 10/1612:35 amUIO - BIL
2 stops45h 14mUnited Airlines
Deal found 9/12$770
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 12/61:13 pmMSO - LIM
1 stop17h 37mDelta
Wed 12/1012:05 pmLIM - MSO
1 stop14h 30mDelta
Deal found 9/13$825
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/101:54 pmBIL - UIO
2 stops29h 58mAmerican Airlines
Fri 10/176:30 amUIO - BIL
2 stops30h 20mAmerican Airlines
Deal found 9/12$980
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/274:35 pmBZN - LIM
2 stops30h 05mUnited Airlines
Mon 11/101:50 amLIM - BZN
2 stops35h 53mUnited Airlines
Deal found 9/14$1,002
This Delta deal was found by Cheapflights users on 9/13. 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 12/46:16 pmMSO - SCL
2 stops30h 14mDelta
Mon 12/85:15 amSCL - MSO
2 stops23h 20mDelta
Deal found 9/13$1,014
This LATAM Airlines deal was found by Cheapflights users on 9/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:29 pmBZN - LIM
1 stop13h 31mLATAM Airlines
Tue 11/1111:40 pmLIM - BZN
1 stop15h 45mLATAM Airlines
Deal found 9/12$1,032
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:54 pmBZN - LIM
2 stops27h 36mAmerican Airlines
Tue 11/117:00 amLIM - BZN
2 stops32h 02mAmerican Airlines
Deal found 9/12$1,044
This LATAM Airlines deal was found by Cheapflights users on 9/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:29 pmBZN - LIM
1 stop13h 31mMultiple Airlines
Tue 11/1111:40 pmLIM - BZN
1 stop15h 45mMultiple Airlines
Deal found 9/12$1,055
This Delta deal was found by Cheapflights users on 9/14. 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 10/275:35 amBZN - LIM
2 stops22h 25mDelta
Tue 11/1111:40 pmLIM - BZN
1 stop15h 45mDelta
Deal found 9/14$1,059
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:46 pmBZN - LIM
2 stops29h 44mAmerican Airlines
Sun 1/1112:26 amLIM - BZN
2 stops23h 38mAmerican Airlines
Deal found 9/12$1,062
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/222:29 pmBZN - LIM
1 stop13h 31mMultiple Airlines
Sun 10/2611:40 pmLIM - BZN
1 stop14h 39mMultiple Airlines
Deal found 9/13$1,111
This Delta deal was found by Cheapflights users on 9/13. 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 10/222:29 pmBZN - LIM
1 stop13h 31mDelta
Sun 10/2611:40 pmLIM - BZN
2 stops25h 24mDelta
Deal found 9/13$1,115

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 September 14, 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

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Mon 1/19

4:13 pm-12:30 am

2 stops30h 17m

Quito Mariscal Sucr

Fri 1/30

1:35 am-9:23 pm

2 stops21h 48m

$689

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Fri 10/10

7:00 am-11:25 pm

2 stops39h 25m

Quito Mariscal Sucr

Thu 10/16

12:35 am-8:49 pm

2 stops45h 14m

$770

MissoulaLima

MSO - LIM

MSOLIM

Missoula Johnson-Bell Field

Fri 1/9

12:50 pm-8:50 am

1 stop18h 00m

Lima J Chavez Intl

Fri 1/23

12:00 pm-12:31 am

1 stop14h 31m

$824

MissoulaLima

MSO - LIM

MSOLIM

Missoula Johnson-Bell Field

Mon 1/5

6:10 pm-8:50 am

1 stop12h 40m

Lima J Chavez Intl

Sat 1/17

12:00 pm-11:36 pm

1 stop13h 36m

$824

MissoulaLima

MSO - LIM

MSOLIM

Missoula Johnson-Bell Field

Sat 12/6

6:16 pm-8:50 am

1 stop12h 34m

Lima J Chavez Intl

Wed 12/10

12:05 pm-12:35 am

1 stop14h 30m

$825

MissoulaLima

MSO - LIM

MSOLIM

Missoula Johnson-Bell Field

Tue 1/6

8:00 am-8:50 am

2 stops22h 50m

Lima J Chavez Intl

Sat 1/17

12:00 pm-11:36 pm

1 stop13h 36m

$829

Great FallsLima

GTF - LIM

GTFLIM

Great Falls

Mon 3/9

2:25 pm-11:40 pm

2 stops32h 15m

Lima J Chavez Intl

Tue 3/17

1:30 am-1:29 pm

2 stops36h 59m

$846

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Mon 1/19

5:08 am-11:59 pm

2 stops16h 51m

Quito Mariscal Sucr

Sat 1/31

7:45 am-8:57 pm

2 stops15h 12m

$876

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Fri 10/10

1:54 pm-8:52 pm

2 stops29h 58m

Quito Mariscal Sucr

Fri 10/17

6:30 am-11:50 am

2 stops30h 20m

$980

BozemanBrasilia

BZN - BSB

BZNBSB

Bozeman Gallatin Field

Sun 3/1

2:00 pm-2:05 pm

2 stops20h 05m

Brasilia

Wed 3/4

9:15 am-1:22 pm

2 stops32h 07m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 36 results
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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 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 September 14, 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.

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.

  • How long is the flight from Montana to South America?

    For as low as $876, United Airlines can have you in South America from Montana in 16h 51m. The distance between Montana and South America is about 3663 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to South America one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $598. However, be on the lookout for offers from United Airlines and LATAM Airlines, as they are both options that can get you from Montana to South America for a low price.

  • 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

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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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$727Average$842FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$744Average$843FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,050Average$1,222FlexibilityNo cancel feeOn-time71%

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