How do I get Price Alerts for flights from Great Falls to South America?

Price Alerts will notify you by email when the price for flights to South America from Great Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Great Falls to South America with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Great Falls Airport to South America?

Prices for flights from Great Falls Airport to South America refresh daily.

How old do you have to be to fly from Great Falls Airport to South America?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to South America.

What documentation or ID do you need to fly to South America?

The required travel and health documents for your South America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,144 Cheap Flights from Great Falls to South America in 2026

Find the cheapest flights from Great Falls to South America

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 11:55 pmGTF Great Falls-LIM Lima J Chavez Intl

15h 40m2 stops Denver Intl Houston George Bush Intcntl

1:50 am - 9:20 pmLIM Lima J Chavez Intl-GTF Great Falls

21h 30m2 stops Houston George Bush Intcntl Denver Intl

$1,144United Airlines

Sat, Jan 30 - Mon, Feb 1

2:25 pm - 11:55 pmGTF Great Falls-LIM Lima J Chavez Intl

31h 30m2 stops Denver Intl Houston George Bush Intcntl

1:50 am - 9:20 pmLIM Lima J Chavez Intl-GTF Great Falls

21h 30m2 stops Houston George Bush Intcntl Denver Intl

$1,162United Airlines

Sat, Jan 30 - Mon, Feb 1

6:21 pm - 9:40 pmGTF Great Falls-LIM Lima J Chavez Intl

26h 19m2 stops Salt Lake City Miami

12:05 pm - 12:38 pmLIM Lima J Chavez Intl-GTF Great Falls

25h 33m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$1,320Delta

Sun, Oct 4 - Sun, Oct 11

6:15 am - 9:20 amGTF Great Falls-EZE Buenos Aires Ministro Pistarini

23h 05m2 stops Denver Intl Houston George Bush Intcntl

11:55 pm - 9:20 pmEZE Buenos Aires Ministro Pistarini-GTF Great Falls

25h 25m2 stops Houston George Bush Intcntl Denver Intl

$1,344Multiple Airlines

Mon, Jan 11 - Mon, Jan 18

5:15 pm - 5:40 amGTF Great Falls-EZE Buenos Aires Ministro Pistarini

33h 25m3 stops Seattle/Tacoma Intl Orlando Bogotá El Dorado

1:40 am - 4:19 pmEZE Buenos Aires Ministro Pistarini-GTF Great Falls

42h 39m3 stops Bogotá El Dorado Orlando Seattle/Tacoma Intl

$1,719Multiple Airlines

Sun, Oct 18 - Mon, Nov 2

5:15 pm - 9:40 amGTF Great Falls-EZE Buenos Aires Ministro Pistarini

37h 25m2 stops Seattle/Tacoma Intl Miami

7:30 am - 4:19 pmEZE Buenos Aires Ministro Pistarini-GTF Great Falls

36h 49m3 stops Bogotá El Dorado Orlando Seattle/Tacoma Intl

$1,990Multiple Airlines

Wed, Oct 14 - Wed, Nov 11

5:15 pm - 9:40 amGTF Great Falls-EZE Buenos Aires Ministro Pistarini

37h 25m2 stops Seattle/Tacoma Intl Miami

7:35 pm - 9:38 pmEZE Buenos Aires Ministro Pistarini-GTF Great Falls

54h 03m3 stops Santiago Arturo Merino Benitez Mexico City Benito Juarez Denver Intl

$2,046Multiple Airlines

Sun, Oct 18 - Tue, Nov 3

4:08 pm - 3:05 pmGTF Great Falls-EZE Buenos Aires Ministro Pistarini

42h 57m3 stops Seattle/Tacoma Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

4:45 pm - 3:28 pmEZE Buenos Aires Ministro Pistarini-GTF Great Falls

50h 43m3 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl Seattle/Tacoma Intl

$2,206Multiple Airlines

Mon, Jan 11 - Mon, Jan 18

6:15 am - 8:00 amGTF Great Falls-EZE Buenos Aires Ministro Pistarini

22h 45m2 stops Denver Intl Houston George Bush Intcntl

1:18 pm - 1:49 pmEZE Buenos Aires Ministro Pistarini-GTF Great Falls

52h 31m2 stops Panama City Tocumen Intl Houston George Bush Intcntl

$2,245Copa Airlines

Sun, Oct 18 - Tue, Nov 3

5:15 pm - 4:30 amGTF Great Falls-EZE Buenos Aires Ministro Pistarini

32h 15m2 stops Seattle/Tacoma Intl Miami

10:45 pm - 4:19 pmEZE Buenos Aires Ministro Pistarini-GTF Great Falls

45h 34m2 stops Miami Seattle/Tacoma Intl

$3,332Multiple Airlines

Wed, Oct 14 - Wed, Nov 11

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United Airlines flights from Great Falls to South America

Our best United Airlines deals on Great Falls to South America flight tickets

United Airlines

Jan 30

GTF6:15 amGreat Falls

15h 40m

2 stops

LIM11:55 pmLima J Chavez Intl

Feb 1

LIM1:50 amLima J Chavez Intl

21h 30m

2 stops

GTF9:20 pmGreat Falls

$1,144

United Airlines

Jan 30

GTF2:25 pmGreat Falls

31h 30m

2 stops

LIM11:55 pmLima J Chavez Intl

Feb 1

LIM1:50 amLima J Chavez Intl

21h 30m

2 stops

GTF9:20 pmGreat Falls

$1,162

United Airlines

Jan 11

GTF6:15 amGreat Falls

21h 05m

3 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Jan 18

EZE10:05 pmBuenos Aires Ministro Pistarini

19h 24m

2 stops

GTF1:29 pmGreat Falls

$8,090

momondo Fare Finder

Use the filters below to find and compare flights from Great Falls to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Great FallsLima

GTF Great Falls - LIM Lima J Chavez Intl

GTFLIM

Great Falls

Sat 1/30

6:15 am-11:55 pm

2 stops15h 40m

Lima J Chavez Intl

Mon 2/1

1:50 am-9:20 pm

2 stops21h 30m

$1,144

Great FallsLima

GTF Great Falls - LIM Lima J Chavez Intl

GTFLIM

Great Falls

Sat 1/30

2:25 pm-11:55 pm

2 stops31h 30m

Lima J Chavez Intl

Mon 2/1

1:50 am-9:20 pm

2 stops21h 30m

$1,162

Great FallsLima

GTF Great Falls - LIM Lima J Chavez Intl

GTFLIM

Great Falls

Sun 10/4

6:21 pm-9:40 pm

2 stops26h 19m

Lima J Chavez Intl

Sun 10/11

12:05 pm-12:38 pm

2 stops25h 33m

$1,320

Great FallsBuenos Aires

GTF Great Falls - EZE Buenos Aires Ministro Pistarini

GTFEZE

Great Falls

Mon 1/11

6:15 am-9:20 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Mon 1/18

11:55 pm-9:20 pm

2 stops25h 25m

$1,344

Great FallsBuenos Aires

GTF Great Falls - EZE Buenos Aires Ministro Pistarini

GTFEZE

Great Falls

Sun 10/18

5:15 pm-5:40 am

3 stops33h 25m

Buenos Aires Ministro Pistarini

Mon 11/2

1:40 am-4:19 pm

3 stops42h 39m

$1,719

Great FallsBuenos Aires

GTF Great Falls - EZE Buenos Aires Ministro Pistarini

GTFEZE

Great Falls

Wed 10/14

5:15 pm-9:40 am

2 stops37h 25m

Buenos Aires Ministro Pistarini

Wed 11/11

7:30 am-4:19 pm

3 stops36h 49m

$1,990

Great FallsBuenos Aires

GTF Great Falls - EZE Buenos Aires Ministro Pistarini

GTFEZE

Great Falls

Sun 10/18

5:15 pm-9:40 am

2 stops37h 25m

Buenos Aires Ministro Pistarini

Tue 11/3

7:35 pm-9:38 pm

3 stops54h 03m

$2,046

Great FallsBuenos Aires

GTF Great Falls - EZE Buenos Aires Ministro Pistarini

GTFEZE

Great Falls

Mon 1/11

4:08 pm-3:05 pm

3 stops42h 57m

Buenos Aires Ministro Pistarini

Mon 1/18

4:45 pm-3:28 pm

3 stops50h 43m

$2,206

Great FallsBuenos Aires

GTF Great Falls - EZE Buenos Aires Ministro Pistarini

GTFEZE

Great Falls

Sun 10/18

6:15 am-8:00 am

2 stops22h 45m

Buenos Aires Ministro Pistarini

Tue 11/3

1:18 pm-1:49 pm

2 stops52h 31m

$2,245

Great FallsBuenos Aires

GTF Great Falls - EZE Buenos Aires Ministro Pistarini

GTFEZE

Great Falls

Wed 10/14

5:15 pm-4:30 am

2 stops32h 15m

Buenos Aires Ministro Pistarini

Wed 11/11

10:45 pm-4:19 pm

2 stops45h 34m

$3,332

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Great Falls to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to South America

Best Price Found	$1,144
Fastest flight time	23h 05m
Direct flights	None

The best flight deal from Great Falls to South America found on momondo in the last 72 hours is $1,144

The fastest flight from Great Falls to South America takes 23h 05m

There are no direct flights from Great Falls to South America. There are no popular flight routes from Great Falls to South America.

Search flight deals

Frequently asked questions about flying from Great Falls to South America

When did momondo last update prices for flights from Great Falls Airport to South America?
Prices for flights from Great Falls Airport to South America refresh daily.
How old do you have to be to fly from Great Falls Airport to South America?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to South America.
What documentation or ID do you need to fly to South America?
The required travel and health documents for your South America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Great Falls to South America

How do I get Price Alerts for flights from Great Falls to South America?
Price Alerts will notify you by email when the price for flights to South America from Great Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Great Falls to South America with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to South America?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to South America. momondo saves you time and could save you money on your trip.

Can I find flights from Great Falls to South America with flexible booking policies on momondo?

momondo does allow users to show only those flights to South America from Great Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Great Falls to South America?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Great Falls to South America.

I’m not ready to book a flight from Great Falls to South America right now. Can momondo alert me if prices change?

Price alerts on flights to South America from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.