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

Departing from Idaho Falls to South America will take you 29h 55m. There are 4421 mi between Idaho Falls and South America. Both multi-stop and nonstop flights can be found to your destination and back.

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.

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).

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.

$278+ Flights from Idaho Falls to South America

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Idaho 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 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 December 2, 2025.

Tue 12/24:19 pmIDA - LIM

2 stops27h 56mUnited Airlines

Mon 12/81:50 amLIM - IDA

2 stops21h 22mUnited Airlines

Deal found 11/30

$1,373

Tue 12/26:00 amIDA - LIM

2 stops21h 00mDelta

Tue 12/912:05 pmLIM - IDA

1 stop12h 16mDelta

Deal found 11/30

$1,422

Mon 12/15:00 amIDA - EZE

2 stops24h 20mUnited Airlines

Tue 12/1610:05 pmEZE - IDA

2 stops27h 07mUnited Airlines

Deal found 11/29

$1,589

Mon 12/16:57 pmIDA - EZE

2 stops34h 03mDelta

Tue 12/1611:55 pmEZE - IDA

2 stops22h 31mDelta

Deal found 11/30

$1,674

Tue 12/307:00 amIDA - LIM

2 stops20h 10mAmerican Airlines

Tue 1/610:55 pmLIM - IDA

2 stops25h 41mAmerican Airlines

Deal found 12/2

$1,686

Tue 12/301:10 pmIDA - LIM

1 stop17h 40mDelta

Tue 1/612:05 pmLIM - IDA

1 stop12h 14mDelta

Deal found 12/2

$2,181

Mon 12/16:00 amIDA - EZE

2 stops22h 20mMultiple Airlines

Tue 12/1610:30 pmEZE - IDA

1 stop18h 57mMultiple Airlines

Deal found 11/29

$2,366

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 December 2, 2025.

Sat 1/311:15 pmIDA - LIM

2 stops29h 55mDelta

Mon 2/212:50 amLIM - IDA

2 stops19h 01mDelta

Deal found 11/29

$829

Fri 1/164:19 pmIDA - EZE

2 stops37h 01mUnited Airlines

Thu 1/2910:05 pmEZE - IDA

2 stops19h 25mUnited Airlines

Deal found 11/30

$1,440

Wed 1/142:07 pmIDA - EZE

1 stop14h 18mAmerican Airlines

Wed 1/2110:25 pmEZE - IDA

1 stop19h 12mAmerican Airlines

Deal found 11/30

$1,536

Thu 4/25:40 amIDA - LIM

2 stops15h 30mDelta

Sat 4/111:30 pmLIM - IDA

2 stops23h 52mDelta

Deal found 12/2

$1,007

Wed 1/1410:51 amIDA - EZE

2 stops18h 29mUnited Airlines

Wed 1/2110:05 pmEZE - IDA

2 stops43h 25mUnited Airlines

Deal found 11/30

$1,460

Fri 1/162:07 pmIDA - EZE

1 stop14h 18mAmerican Airlines

Thu 1/2910:25 pmEZE - IDA

1 stop19h 12mAmerican Airlines

Deal found 11/30

$1,566

Thu 1/225:25 amIDA - EZE

2 stops23h 35mDelta

Fri 1/3010:25 pmEZE - IDA

2 stops28h 32mDelta

Deal found 12/2

$1,440

Fri 1/234:19 pmIDA - EZE

2 stops37h 01mUnited Airlines

Sat 1/3111:55 pmEZE - IDA

2 stops38h 01mUnited Airlines

Deal found 12/2

$1,542

Mon 3/165:40 amIDA - EZE

2 stops25h 35mDelta

Wed 3/188:55 pmEZE - IDA

2 stops24h 27mDelta

Deal found 11/29

$1,470

Tue 12/301:10 pmIDA - LIM

1 stop17h 40mDelta

Tue 1/612:05 pmLIM - IDA

1 stop12h 14mDelta

Deal found 12/2

$2,181

Last-minute flights from Idaho Falls to South America
Discover last-minute flight deals from Idaho Falls to South America. Data last updated December 2, 2025 and is based on user searches.

Tue 12/24:19 pmIDA - LIM

2 stops27h 56mUnited Airlines

Mon 12/81:50 amLIM - IDA

2 stops21h 22mUnited Airlines

Deal found 11/30

$1,373

Tue 12/26:00 amIDA - LIM

2 stops21h 00mDelta

Tue 12/912:05 pmLIM - IDA

1 stop12h 16mDelta

Deal found 11/30

$1,422

Tue 12/307:00 amIDA - LIM

2 stops20h 10mAmerican Airlines

Tue 1/610:55 pmLIM - IDA

2 stops25h 41mAmerican Airlines

Deal found 12/2

$1,686

Wed 1/1410:51 amIDA - EZE

2 stops18h 29mUnited Airlines

Wed 1/2110:05 pmEZE - IDA

2 stops43h 25mUnited Airlines

Deal found 11/30

$1,460

Wed 1/142:07 pmIDA - EZE

1 stop14h 18mAmerican Airlines

Wed 1/2110:25 pmEZE - IDA

1 stop19h 12mAmerican Airlines

Deal found 11/30

$1,536

Thu 1/1510:51 amIDA - EZE

2 stops16h 29mUnited Airlines

Thu 1/2211:55 pmEZE - IDA

2 stops38h 01mUnited Airlines

Deal found 12/1

$1,898

Fri 1/164:19 pmIDA - EZE

2 stops37h 01mUnited Airlines

Thu 1/2910:05 pmEZE - IDA

2 stops19h 25mUnited Airlines

Deal found 11/30

$1,440

Fri 1/162:07 pmIDA - EZE

1 stop14h 18mAmerican Airlines

Thu 1/2910:25 pmEZE - IDA

1 stop19h 12mAmerican Airlines

Deal found 11/30

$1,566

Thu 1/227:20 amIDA - EZE

2 stops21h 05mAmerican Airlines

Sat 1/3110:10 amEZE - IDA

2 stops31h 27mAmerican Airlines

Deal found 12/2

$1,655

Thu 1/222:07 pmIDA - EZE

1 stop14h 18mAmerican Airlines

Fri 1/3010:25 pmEZE - IDA

1 stop19h 12mAmerican Airlines

Deal found 12/2

$1,726

Fri 1/234:19 pmIDA - EZE

2 stops37h 01mUnited Airlines

Sat 1/3111:55 pmEZE - IDA

2 stops38h 01mUnited Airlines

Deal found 12/2

$1,542

Sat 1/311:15 pmIDA - LIM

2 stops29h 55mDelta

Mon 2/212:50 amLIM - IDA

2 stops19h 01mDelta

Deal found 11/29

$829

One-way flights from Idaho Falls to South America
Search for one-way flight options from Idaho Falls to South America. Find affordable one-way fares based on user searches. Data last updated December 2, 2025.

Fri 1/309:20 pmIDA - LIM

3 stops23h 15mMultiple Airlines

Deal found 12/2

$278

Tue 1/209:00 amIDA - LIM

3 stops41h 50mMultiple Airlines

Deal found 11/30

$413

Tue 12/307:11 pmIDA - LIM

3 stops49h 24mMultiple Airlines

Deal found 12/2

$450

Tue 1/201:15 pmIDA - LIM

1 stop17h 35mDelta

Deal found 11/30

$528

Tue 12/305:55 amIDA - LIM

2 stops24h 15mDelta

Deal found 12/2

$546

Fri 1/306:35 pmIDA - LIM

2 stops25h 30mDelta

Deal found 12/2

$548

Fri 1/26:57 pmIDA - LIM

1 stop11h 53mDelta

Deal found 11/30

$566

Sat 1/39:30 pmIDA - LIM

3 stops47h 05mMultiple Airlines

Deal found 11/30

$659

Find flight deals from Idaho Falls to South America

Round-trip from	$829 (Delta)
One-way from	$278 (Mytrip)

From Idaho Falls Fanning Field to South America

Search Deals

One-way flight from Idaho Falls Fanning Field to South America

Search Deals

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 FallsLima

IDA - LIM

IDALIM

Idaho Falls Fanning Field

Sat 1/31

1:15 pm-9:10 pm

2 stops29h 55m

Lima J Chavez Intl

Mon 2/2

12:50 am-5:51 pm

2 stops19h 01m

$829

Idaho FallsLima

IDA - LIM

IDALIM

Idaho Falls Fanning Field

Thu 4/2

5:40 am-10:10 pm

2 stops15h 30m

Lima J Chavez Intl

Sat 4/11

1:30 pm-12:22 pm

2 stops23h 52m

$1,007

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Fri 1/16

4:19 pm-9:20 am

2 stops37h 01m

Buenos Aires Ministro Pistarini

Thu 1/29

10:05 pm-1:30 pm

2 stops19h 25m

$1,440

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 1/22

5:25 am-9:00 am

2 stops23h 35m

Buenos Aires Ministro Pistarini

Fri 1/30

10:25 pm-10:57 pm

2 stops28h 32m

$1,440

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Wed 1/14

10:51 am-9:20 am

2 stops18h 29m

Buenos Aires Ministro Pistarini

Wed 1/21

10:05 pm-1:30 pm

2 stops43h 25m

$1,460

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Mon 3/16

5:40 am-10:15 am

2 stops25h 35m

Buenos Aires Ministro Pistarini

Wed 3/18

8:55 pm-6:22 pm

2 stops24h 27m

$1,470

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Wed 1/14

2:07 pm-8:25 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Wed 1/21

10:25 pm-1:37 pm

1 stop19h 12m

$1,536

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Fri 1/23

4:19 pm-9:20 am

2 stops37h 01m

Buenos Aires Ministro Pistarini

Sat 1/31

11:55 pm-9:56 am

2 stops38h 01m

$1,542

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Fri 1/16

2:07 pm-8:25 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Thu 1/29

10:25 pm-1:37 pm

1 stop19h 12m

$1,566

Idaho FallsLima

IDA - LIM

IDALIM

Idaho Falls Fanning Field

Tue 12/30

1:10 pm-8:50 am

1 stop17h 40m

Lima J Chavez Intl

Tue 1/6

12:05 pm-10:19 pm

1 stop12h 14m

$2,181

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 19 results

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

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 fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 32% versus a flight at noon.

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 29h 55m. There are 4421 mi between Idaho Falls and South America. Both multi-stop and nonstop flights can be found to your destination and back.
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

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.

$278+ Cheap flights from Idaho Falls (IDA) 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 1/30. 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

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 December 2, 2025.

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 December 2, 2025.

Find 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 December 2, 2025.

Round-trip from

One-way from

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

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

Find hourly flight availability from Idaho Falls 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 December 2, 2025.

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.

100% Free

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 December 2, 2025.