HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South America

$829+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOG
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$829
(Delta)
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 July 30, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 10/45:40 amGTF - LIM
2 stops22h 20mDelta
Wed 10/812:00 pmLIM - GTF
2 stops25h 28mDelta
Deal found 7/28$829
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 12/262:25 pmGTF - LIM
2 stops55h 30mUnited Airlines
Sat 1/31:50 amLIM - GTF
2 stops37h 46mUnited Airlines
Deal found 7/30$846
This Delta deal was found by Cheapflights users on 7/29. 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 12/56:20 pmGTF - CUZ
2 stops37h 05mDelta
Tue 12/96:50 amCUZ - GTF
2 stops18h 01mDelta
Deal found 7/29$1,257
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 12/46:20 pmGTF - EZE
2 stops40h 35mDelta
Sun 12/74:05 amEZE - GTF
2 stops36h 24mDelta
Deal found 7/28$1,464

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 July 30, 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 FallsLima

GTF - LIM

GTFLIM

Great Falls

Sat 10/4

5:40 am-5:00 am

2 stops22h 20m

Lima J Chavez Intl

Wed 10/8

12:00 pm-12:28 pm

2 stops25h 28m

$829

Great FallsLima

GTF - LIM

GTFLIM

Great Falls

Fri 12/26

2:25 pm-11:55 pm

2 stops55h 30m

Lima J Chavez Intl

Sat 1/3

1:50 am-1:36 pm

2 stops37h 46m

$846

Great FallsCusco

GTF - CUZ

GTFCUZ

Great Falls

Fri 12/5

6:20 pm-9:25 am

2 stops37h 05m

Cusco Velazco Astete

Tue 12/9

6:50 am-10:51 pm

2 stops18h 01m

$1,257

Great FallsBuenos Aires

GTF - EZE

GTFEZE

Great Falls

Thu 12/4

6:20 pm-2:55 pm

2 stops40h 35m

Buenos Aires Ministro Pistarini

Sun 12/7

4:05 am-12:29 pm

2 stops36h 24m

$1,464

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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
No data available for this route at this time. Please check back soon.

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 July 30, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Great Falls to South America. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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 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 - Lima J Chavez Intl, Great Falls - Cusco Velazco Astete and Great Falls - Buenos Aires Ministro Pistarini.

  • 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.
Missoula to Seattle flights
Bozeman to Denver flights
Bozeman to O'Hare Intl flights
Kalispell to Hobby flights
Kalispell to San Francisco flights
Bozeman to Seattle flights
Missoula to San Francisco flights
Billings to Salt Lake City flights
Bozeman to Newark flights
Bozeman to Detroit flights
Missoula to O'Hare Intl flights
Bozeman to Dallas/Fort Worth flights
Bozeman to Atlanta flights
Butte to Hobby flights
Missoula to John F Kennedy Intl flights
Butte to George Bush Intcntl flights
Bozeman to Las Vegas flights
Billings to O'Hare Intl flights
Bozeman to Minneapolis flights
Kalispell to George Bush Intcntl flights
Bozeman to Philadelphia flights
Bozeman to Dulles Intl flights
Bozeman to Buffalo flights
Bozeman to Sky Harbor Intl flights
Bozeman to Los Angeles flights
Bozeman to San Francisco flights
Bozeman to Kansas City flights
Bozeman to Midway flights
Kalispell to Los Angeles flights
Bozeman to John F Kennedy Intl flights
Missoula to LaGuardia flights
Great Falls to Seattle flights
Billings to Haneda flights
Bozeman to Boston flights
Bozeman to LaGuardia flights
Bozeman to Baltimore flights
Missoula to Denver flights
Bozeman to Orlando flights
Kalispell to Denver flights
Kalispell to Seattle flights
Great Falls to Denver flights
Billings to Cancún flights
Billings to Portland flights
Missoula to Nashville flights
Missoula to Hobby flights
Missoula to Newark flights
Kalispell to Dallas/Fort Worth flights
Missoula to Dallas/Fort Worth flights
Missoula to Los Angeles flights
Billings to Seattle flights

Top airline flying from Great Falls to South America

Discover the top airline that operate flights from Great Falls 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$735Average$829FlexibilityNo cancel feeOn-timeN/A

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.