South America

$231+ Cheap flights from Idaho 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOG
Apr 16 — Apr 231
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Cheap flight deals from Idaho to South America

Cheapest flights from Idaho to South America
Explore the most affordable flight options available from Idaho to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This Avianca deal was found by Cheapflights users on 3/13. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:18 am
BOI
-
LIM
2 stops18h 12m
Multiple Airlines
Sun 11/13:00 am
LIM
-
BOI
2 stops16h 04m
Multiple Airlines
Deal found 3/13$500
This Expedia deal was found by Cheapflights users on 3/13. 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.
Mon 4/278:11 am
BOI
-
UIO
2 stops17h 44m
Multiple Airlines
Mon 5/44:05 am
UIO
-
BOI
2 stops19h 56m
Multiple Airlines
Deal found 3/13$558
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:18 am
BOI
-
LIM
2 stops18h 12m
Multiple Airlines
Wed 9/233:05 am
LIM
-
BOI
2 stops20h 50m
Multiple Airlines
Deal found 3/15$565
This Expedia deal was found by Cheapflights users on 3/14. 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.
Sun 10/258:18 am
BOI
-
LIM
3 stops18h 12m
Multiple Airlines
Sat 11/73:00 am
LIM
-
BOI
2 stops21h 55m
Multiple Airlines
Deal found 3/14$572
This FlightHub deal was found by Cheapflights users on 3/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:18 am
BOI
-
LIM
2 stops18h 12m
Multiple Airlines
Tue 9/223:05 am
LIM
-
BOI
2 stops20h 50m
Multiple Airlines
Deal found 3/17$575
This FlightHub deal was found by Cheapflights users on 3/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:05 am
GEG
-
LIM
2 stops19h 25m
Multiple Airlines
Fri 10/303:00 am
LIM
-
GEG
2 stops21h 25m
Multiple Airlines
Deal found 3/17$576
This Expedia deal was found by Cheapflights users on 3/15. 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.
Sun 9/66:51 pm
BOI
-
LIM
2 stops31h 39m
Multiple Airlines
Sat 9/193:05 am
LIM
-
BOI
2 stops35h 39m
Multiple Airlines
Deal found 3/15$590
This Avianca deal was found by Cheapflights users on 3/13. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 am
GEG
-
LIM
2 stops18h 30m
Multiple Airlines
Mon 5/253:05 am
LIM
-
GEG
2 stops21h 47m
Multiple Airlines
Deal found 3/13$611
This Expedia deal was found by Cheapflights users on 3/15. 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.
Sun 9/208:18 am
BOI
-
LIM
2 stops18h 12m
Multiple Airlines
Sat 10/33:05 am
LIM
-
BOI
2 stops20h 50m
Multiple Airlines
Deal found 3/15$629
This Expedia deal was found by Cheapflights users on 3/14. 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.
Tue 4/281:20 pm
GEG
-
UIO
2 stops35h 35m
Multiple Airlines
Tue 5/54:05 am
UIO
-
GEG
2 stops34h 35m
Multiple Airlines
Deal found 3/14$632
This oojo deal was found by Cheapflights users on 3/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:09 am
GEG
-
LIM
2 stops18h 21m
Multiple Airlines
Mon 5/43:05 am
LIM
-
GEG
2 stops40h 27m
Multiple Airlines
Deal found 3/14$711
This Justfly.com deal was found by Cheapflights users on 3/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:20 am
GEG
-
LIM
2 stops19h 10m
Multiple Airlines
Tue 8/113:05 am
LIM
-
GEG
2 stops21h 13m
Multiple Airlines
Deal found 3/17$736

Find flight deals from Idaho to South America

Keep the following information in mind while searching for Idaho to South America flight deals. Data was last updated March 17, 2026.

Round-trip from

$500
(Avianca)

One-way from

$231
(Avianca)
From Idaho to South America
One-way flight from Idaho to South America

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 March 17, 2026.
Use the filters below to find and compare flights from Idaho to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseLima

BOI - LIM

BOILIM

Boise Air Term. Gowen Fld

Sun 9/6

6:51 pm-3:30 am

2 stops31h 39m

Lima J Chavez Intl

Sat 9/19

3:05 am-1:44 pm

2 stops35h 39m

$590

BoiseQuito

BOI - UIO

BOIUIO

Boise Air Term. Gowen Fld

Mon 4/27

7:14 pm-8:05 pm

3 stops47h 51m

Quito Mariscal Sucr

Mon 5/4

11:35 am-11:01 pm

3 stops36h 26m

$727

BoiseQuito

BOI - UIO

BOIUIO

Boise Air Term. Gowen Fld

Sat 5/2

6:30 am-5:00 am

2 stops21h 30m

Quito Mariscal Sucr

Mon 5/4

12:35 am-4:46 pm

2 stops17h 11m

$772

BoiseQuito

BOI - UIO

BOIUIO

Boise Air Term. Gowen Fld

Sat 5/2

7:05 am-4:43 am

2 stops20h 38m

Quito Mariscal Sucr

Tue 5/5

6:50 pm-3:03 pm

2 stops21h 13m

$772

BoiseQuito

BOI - UIO

BOIUIO

Boise Air Term. Gowen Fld

Mon 4/27

11:35 pm-6:59 pm

1 stop18h 24m

Quito Mariscal Sucr

Sun 5/3

12:59 am-11:00 pm

2 stops23h 01m

$772

BoiseQuito

BOI - UIO

BOIUIO

Boise Air Term. Gowen Fld

Tue 4/14

5:34 am-4:43 am

2 stops22h 09m

Quito Mariscal Sucr

Thu 4/16

6:50 pm-12:02 pm

2 stops18h 12m

$772

SpokaneQuito

GEG - UIO

GEGUIO

Spokane

Tue 4/28

7:03 pm-6:59 pm

2 stops21h 56m

Quito Mariscal Sucr

Mon 5/4

12:59 am-11:41 am

1 stop12h 42m

$772

SpokaneQuito

GEG - UIO

GEGUIO

Spokane

Wed 4/8

10:40 pm-6:59 pm

1 stop18h 19m

Quito Mariscal Sucr

Tue 4/14

12:59 am-12:20 am

2 stops25h 21m

$772

BoiseQuito

BOI - UIO

BOIUIO

Boise Air Term. Gowen Fld

Tue 4/14

8:40 pm-6:59 pm

2 stops21h 19m

Quito Mariscal Sucr

Thu 4/16

6:50 pm-1:07 pm

2 stops19h 17m

$774

SpokaneQuito

GEG - UIO

GEGUIO

Spokane

Sun 5/17

3:15 pm-7:57 pm

2 stops26h 42m

Quito Mariscal Sucr

Wed 8/19

6:09 am-10:35 pm

2 stops18h 26m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Idaho to South America

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

What is the cheapest month to book a flight from Idaho to South America?

Currently, July is the cheapest month in which you can book a flight from Idaho to South America (average of $396). Flying from Idaho to South America in May is currently the most expensive (average of $899). 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.

Related info for your journey

Find useful and relevant information for your journey from Idaho to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Idaho to South America?

    Departing from Idaho to South America will take you 18h 24m. Idaho and South America are separated by a distance of 3812 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to South America?

    Currently, July is the cheapest month in which you can book a flight from Idaho to South America (average of $396). Flying from Idaho to South America in May is currently the most expensive (average of $899). 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

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Alternative routes for Idaho to South America

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

Top 3 airlines flying from Idaho to South America

Discover the top 3 airlines that operate flights from Idaho 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$422Average$1,092FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$642Average$1,079FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$834Average$1,014FlexibilityNo cancel feeOn-time81%

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