HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South America

$1,155+ Cheap flights from Great Falls (GTF) to South America

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOG
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to South America with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Great Falls to South America

Keep the following information in mind while searching for Great Falls to South America flight deals. Data was last updated April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,210
(United Airlines)
Provider with most accurate pricing for Great Falls-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Sao Paulo (SAO) flights.
Search Deals
From Great Falls to South America
Search Deals

Find flight deals from Great Falls to South America

Cheapest flights from Great Falls to South America
Explore the most affordable flight options available from Great Falls to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

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 Delta deal was found by Cheapflights users on 4/28. 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.
Tue 9/95:30 amGTF - EZE
2 stops25h 15mDelta
Thu 9/188:10 pmEZE - GTF
2 stops29h 41mDelta
Deal found 4/28$1,210
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 9/97:00 amGTF - EZE
2 stops22h 00mMultiple Airlines
Wed 9/171:40 amEZE - GTF
3 stops22h 48mMultiple Airlines
Deal found 4/28$1,362
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 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.
Thu 5/15:30 amGTF - LIM
2 stops22h 30mDelta
Fri 5/1611:20 pmLIM - GTF
2 stops22h 12mDelta
Deal found 4/29$1,499
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 4/292:20 pmGTF - EZE
2 stops38h 40mUnited Airlines
Fri 5/99:00 pmEZE - GTF
2 stops51h 23mUnited Airlines
Deal found 4/28$1,724

Cheapflights Fare Finder

Customize your flight search to find flights from Great Falls 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 April 29, 2025.
Use the filters below to find and compare flights from Great Falls to South America that are best for you.

Fly from

Great Falls

Fly to

South America

Route

Depart

Return

Price

Great FallsBuenos Aires

GTF - EZE

GTFEZE

Great Falls

Tue 9/9

7:00 am-8:00 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Thu 9/18

9:00 pm-9:28 pm

2 stops27h 28m

$1,210

Great FallsLima

GTF - LIM

GTFLIM

Great Falls

Sat 5/17

6:40 am-3:25 am

3 stops19h 45m

Lima J Chavez Intl

Tue 5/27

12:40 am-9:10 pm

2 stops21h 30m

$1,338

Great FallsBuenos Aires

GTF - EZE

GTFEZE

Great Falls

Tue 9/9

7:00 am-8:00 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Wed 9/17

1:40 am-9:28 pm

3 stops22h 48m

$1,362

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from Great Falls to South America

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

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 April 29, 2025.
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from Great Falls to South America?

    If you book a flight to South America from Great Falls, you will be flying from Great Falls, which is the city’s only airport. Great Falls (GTF) is located 3.5 mi from the center of Great Falls.

  • What are the most popular routes from Great Falls to South America?

    The most popular flight routes from Great Falls to South America are Great Falls - Buenos Aires Ministro Pistarini, Great Falls - Lima J Chavez Intl and Great Falls - Cusco Velazco Astete.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls 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 Great Falls to South America?

    Currently, May is the cheapest month in which you can book a flight from Great Falls to South America (average of $359). Flying from Great Falls 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Great Falls to South America

See prices for flight routes from nearby airports that may be better suited for you.
Kalispell to Seattle flights
Kalispell to O'Hare Intl flights
Bozeman to Newark flights
Bozeman to Los Angeles flights
Bozeman to Denver flights
Kalispell to Portland flights
Billings to Seattle flights
Missoula to Minneapolis flights
Bozeman to John F Kennedy Intl flights
Bozeman to Atlanta flights
Missoula to O'Hare Intl flights
Bozeman to Las Vegas flights
Bozeman to San Francisco flights
Missoula to Seattle flights
Bozeman to O'Hare Intl flights
Missoula to Denver flights
Billings to Denver flights
Bozeman to Philadelphia flights
Kalispell to San Francisco flights
Bozeman to LaGuardia flights
Bozeman to Minneapolis flights
Bozeman to Seattle flights
Billings to Dallas/Fort Worth flights
Bozeman to Portland flights
Missoula to Hobby flights
Great Falls to Seattle flights
Bozeman to Boston flights
Bozeman to Vancouver Intl flights
Billings to O'Hare Intl flights
Missoula to George Bush Intcntl flights
Missoula to Nashville flights
Great Falls to Dallas/Fort Worth flights
Bozeman to Miami flights
Missoula to San Francisco flights
Bozeman to Dulles Intl flights
Missoula to Las Vegas flights
Bozeman to Cancún flights
Missoula to John F Kennedy Intl flights
Missoula to LaGuardia flights
Missoula to Madison flights
Bozeman to Salt Lake City flights
Billings to Portland flights
Billings to Minneapolis flights
Bozeman to Baltimore flights
Bozeman to San Diego flights
Kalispell to Denver flights
Billings to Dulles Intl flights
Bozeman to Midway flights
Bozeman to Milwaukee flights
Bozeman to Sky Harbor Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.