How long is the flight from Idaho Falls to South America?

Departing from Idaho Falls to South America will take you 15h 02m. There are 6370 mi between Idaho Falls and South America.

In terms of precipitation, rainfall in South America ranges from 2.0 - 7.9 inches per month. October is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit South America when rainfall is around 2.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of October, when temperatures are typically at their lowest (around 69.8 F).

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

When flying from Idaho Falls 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.

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

Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to South America from Idaho Falls.

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

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

How can I find direct flights from Idaho 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 Idaho Falls to South America.

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

Yes. Cheapflights offers flight deals from Idaho 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.

$850+ Flights from Idaho Falls to South America

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Cheap flight deals from Idaho Falls to South America

Round-trip from	$1,368 (Ovago)

From Idaho Falls Fanning Field to South America

Search Deals

Find flight deals from Idaho Falls to South America

Cheapest flights from Idaho Falls to South America
Explore the most affordable flight options available from Idaho Falls to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

Sat 10/315:57 pm

IDA

LIM

2 stops28h 58m

United Airlines

Tue 11/31:50 am

LIM

IDA

2 stops21h 18m

United Airlines

Deal found 1/15

$850

Wed 3/115:30 pm

IDA

EZE

2 stops35h 50m

Multiple Airlines

Wed 3/189:05 pm

EZE

IDA

2 stops19h 25m

Multiple Airlines

Deal found 1/16

$1,368

Sat 10/3110:45 am

IDA

EZE

2 stops18h 35m

United Airlines

Tue 11/310:05 pm

EZE

IDA

2 stops19h 30m

United Airlines

Deal found 1/15

$1,491

Wed 3/112:18 pm

IDA

EZE

1 stop15h 02m

American Airlines

Wed 3/1810:25 pm

EZE

IDA

1 stop18h 23m

American Airlines

Deal found 1/16

$1,527

Wed 1/2110:51 am

IDA

EZE

2 stops18h 29m

Azul

Mon 1/2610:05 pm

EZE

IDA

2 stops19h 25m

Azul

Deal found 1/16

$1,671

Wed 1/212:07 pm

IDA

EZE

1 stop14h 18m

American Airlines

Mon 1/2610:25 pm

EZE

IDA

1 stop19h 12m

American Airlines

Deal found 1/16

$1,825

Best flights from Idaho Falls to South America
Discover carefully curated flight deals from Idaho Falls to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 18, 2026.

Wed 3/115:30 pm

IDA

EZE

2 stops35h 50m

Multiple Airlines

Wed 3/189:05 pm

EZE

IDA

2 stops19h 25m

Multiple Airlines

Deal found 1/16

$1,368

Wed 3/112:18 pm

IDA

EZE

1 stop15h 02m

American Airlines

Wed 3/1810:25 pm

EZE

IDA

1 stop18h 23m

American Airlines

Deal found 1/16

$1,527

Last-minute flights from Idaho Falls to South America
Discover last-minute flight deals from Idaho Falls to South America. Data last updated January 18, 2026 and is based on user searches.

Wed 1/2110:51 am

IDA

EZE

2 stops18h 29m

Azul

Mon 1/2610:05 pm

EZE

IDA

2 stops19h 25m

Azul

Deal found 1/16

$1,671

Wed 1/212:07 pm

IDA

EZE

1 stop14h 18m

American Airlines

Mon 1/2610:25 pm

EZE

IDA

1 stop19h 12m

American Airlines

Deal found 1/16

$1,825

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Wed 3/11

5:30 pm-8:20 am

2 stops35h 50m

Buenos Aires Ministro Pistarini

Wed 3/18

9:05 pm-1:30 pm

2 stops19h 25m

$1,368

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Wed 3/11

2:18 pm-8:20 am

1 stop15h 02m

Buenos Aires Ministro Pistarini

Wed 3/18

10:25 pm-1:48 pm

1 stop18h 23m

$1,527

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

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

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

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

Related info for your journey

What airport do you fly from for flights from Idaho Falls to South America?
Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to South America from Idaho Falls.
How long is the flight from Idaho Falls to South America?
Departing from Idaho Falls to South America will take you 15h 02m. There are 6370 mi between Idaho Falls and South America.
Can I find deals for flights from Idaho Falls to South America that include hotel bookings?
Yes. In addition to deals on Idaho Falls to South America flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho 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 Idaho Falls to South America.
Can I find deals for business class flights from Idaho Falls to South America?
Yes. Cheapflights offers flight deals from Idaho 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Idaho Falls to South America

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,035	Average$1,350	FlexibilityNo cancel fee	On-time71%

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$850+ Cheap flights from Idaho Falls (IDA) 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to South America with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho Falls to South America

Keep the following information in mind while searching for Idaho Falls to South America flight deals. Data was last updated January 18, 2026.

Round-trip from

Find flight deals from Idaho Falls to South America

Cheapest flights from Idaho Falls to South AmericaExplore the most affordable flight options available from Idaho Falls to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

Explore the most affordable flight options available from Idaho Falls to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to South America from Idaho Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to South America

Related info for your journey

Find useful and relevant information for your journey from Idaho 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 Idaho Falls to South America?

How long is the flight from Idaho Falls to South America?

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

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

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

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 Idaho Falls to South America

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Idaho Falls to South America

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Book with Flexibility

Travel Smart

Cheapest flights from Idaho Falls to South America
Explore the most affordable flight options available from Idaho Falls to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.