$301+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOG
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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Find cheap flights from Idaho 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 to South America
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Cheapest flights from Idaho to South AmericaExplore 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 May 18, 2026.
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 May 18, 2026.
This Avianca deal was found by Cheapflights users on 5/17. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
GEG
- UIO
2 stops17h 50m
Multiple Airlines
Sun 11/14:00 am
UIO
- GEG
2 stops15h 25m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:03 pm
GEG
- UIO
2 stops53h 22m
United Airlines
Tue 8/2512:35 am
UIO
- GEG
2 stops22h 39m
United Airlines
Deal found 5/14![United Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:45 pm
GEG
- UIO
1 stop20h 40m
Delta
Sun 11/112:55 am
UIO
- GEG
1 stop13h 43m
Delta
Deal found 5/17![Delta logo]()
$777
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:40 pm
GEG
- UIO
2 stops14h 18m
LATAM Airlines
Sun 11/112:55 am
UIO
- GEG
1 stop13h 43m
LATAM Airlines
Deal found 5/17![LATAM Airlines logo]()
$782
This LATAM Airlines deal was found by Cheapflights users on 5/17. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:40 pm
GEG
- UIO
1 stop18h 19m
LATAM Airlines
Wed 8/196:50 pm
UIO
- GEG
2 stops28h 40m
LATAM Airlines
Deal found 5/17![LATAM Airlines logo]()
$792
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:30 am
GEG
- UIO
2 stops15h 29m
American Airlines
Sun 8/2311:56 pm
UIO
- GEG
2 stops22h 46m
American Airlines
Deal found 5/18![American Airlines logo]()
$802
This FlightHub deal was found by Cheapflights users on 5/17. 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.
Sun 5/177:33 pm
BOI
- MDE
2 stops16h 37m
Multiple Airlines
Thu 5/212:10 pm
MDE
- BOI
2 stops28h 33m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$802
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/141:04 pm
GEG
- UIO
2 stops32h 21m
United Airlines
Sat 8/227:25 am
UIO
- GEG
2 stops29h 05m
United Airlines
Deal found 5/18![United Airlines logo]()
$807
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 6/1611:15 am
GEG
- UIO
2 stops39h 28m
Delta
Wed 6/246:50 pm
UIO
- GEG
2 stops26h 27m
Delta
Deal found 5/16![Delta logo]()
$817
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
GEG
- UIO
2 stops15h 29m
American Airlines
Tue 8/1811:56 pm
UIO
- GEG
2 stops22h 46m
American Airlines
Deal found 5/17![American Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Wed 7/14:18 pm
GEG
- UIO
2 stops53h 07m
United Airlines
Thu 7/912:35 am
UIO
- GEG
2 stops22h 30m
United Airlines
Deal found 5/18![United Airlines logo]()
$828
This United Airlines deal was found by Cheapflights users on 5/18. 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 7/35:00 am
GEG
- UIO
2 stops40h 25m
United Airlines
Sun 7/127:25 am
UIO
- GEG
2 stops31h 12m
United Airlines
Deal found 5/18![United Airlines logo]()
$833
Best flights from Idaho to South AmericaDiscover carefully curated flight deals from Idaho to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
Discover carefully curated flight deals from Idaho to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 6/1611:15 am
GEG
- UIO
2 stops39h 28m
Delta
Wed 6/246:50 pm
UIO
- GEG
2 stops26h 27m
Delta
Deal found 5/16![Delta logo]()
$817
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
GEG
- UIO
2 stops15h 29m
American Airlines
Tue 8/1811:56 pm
UIO
- GEG
2 stops22h 46m
American Airlines
Deal found 5/17![American Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:30 am
BOI
- MDE
2 stops37h 40m
United Airlines
Tue 7/79:45 am
MDE
- BOI
2 stops33h 11m
United Airlines
Deal found 5/14![United Airlines logo]()
$834
This Orbitz deal was found by Cheapflights users on 5/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 am
GEG
- LIM
2 stops18h 30m
Multiple Airlines
Tue 6/912:00 pm
LIM
- GEG
1 stop14h 05m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$896
This LATAM Airlines deal was found by Cheapflights users on 5/18. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:45 pm
GEG
- LIM
1 stop21h 10m
LATAM Airlines
Tue 10/1312:50 am
LIM
- GEG
1 stop15h 23m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$957
This oojo deal was found by Cheapflights users on 5/18. 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.
Thu 7/24:00 pm
BOI
- GRU
2 stops36h 30m
Aeromexico
Thu 7/99:40 am
GRU
- BOI
3 stops34h 44m
Aeromexico
Deal found 5/18![Aeromexico logo]()
$1,214
This KAYAK deal was found by Cheapflights users on 5/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:46 pm
BOI
- GRU
2 stops27h 24m
Copa Airlines
Sat 6/65:00 am
GRU
- BOI
2 stops31h 45m
Copa Airlines
Deal found 5/14![Copa Airlines logo]()
$1,264
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Wed 7/14:18 pm
GEG
- UIO
2 stops53h 07m
United Airlines
Fri 7/107:25 am
UIO
- GEG
1 stop30h 05m
United Airlines
Deal found 5/18![United Airlines logo]()
$848
This FlightHub deal was found by Cheapflights users on 5/17. 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 10/67:00 am
GEG
- LIM
2 stops18h 30m
Multiple Airlines
Tue 10/133:05 am
LIM
- GEG
2 stops22h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$901
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 6/161:41 pm
GEG
- UIO
2 stops55h 44m
United Airlines
Tue 6/237:25 am
UIO
- GEG
2 stops33h 47m
United Airlines
Deal found 5/16![United Airlines logo]()
$905
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 8/184:16 pm
GEG
- LIM
1 stop13h 49m
Delta
Wed 9/212:00 pm
LIM
- GEG
1 stop28h 06m
Delta
Deal found 5/16![Delta logo]()
$1,006
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:20 am
GEG
- LIM
2 stops19h 10m
Multiple Airlines
Tue 9/13:05 am
LIM
- GEG
2 stops36h 18m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$922
This Ovago deal was found by Cheapflights users on 5/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:56 pm
GEG
- UIO
1 stop18h 03m
LATAM Airlines
Mon 8/1712:59 am
UIO
- GEG
1 stop12h 29m
LATAM Airlines
Deal found 5/17![LATAM Airlines logo]()
$1,057
This Air Canada deal was found by Cheapflights users on 5/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:41 pm
GEG
- EZE
3 stops44h 49m
Air Canada
Mon 6/84:35 pm
EZE
- GEG
3 stops26h 37m
Air Canada
Deal found 5/17![Air Canada logo]()
$2,119
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
GEG
- UIO
2 stops21h 00m
United Airlines
Sun 6/217:25 am
UIO
- GEG
2 stops39h 40m
United Airlines
Deal found 5/17![United Airlines logo]()
$909
This Delta deal was found by Cheapflights users on 5/16. 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 8/611:35 pm
BOI
- LIM
2 stops19h 45m
Delta
Wed 8/1212:05 pm
LIM
- BOI
2 stops26h 37m
Delta
Deal found 5/16![Delta logo]()
$1,020
This Justfly.com deal was found by Cheapflights users on 5/17. 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.
Sun 5/317:33 pm
BOI
- MDE
2 stops16h 37m
Multiple Airlines
Sun 6/72:10 pm
MDE
- BOI
3 stops28h 33m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$952
This Expedia deal was found by Cheapflights users on 5/13. 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.
Sat 6/202:04 pm
BOI
- LIM
1 stop30h 51m
LATAM Airlines
Tue 7/712:05 pm
LIM
- BOI
1 stop25h 48m
LATAM Airlines
Deal found 5/13![LATAM Airlines logo]()
$1,109
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:56 pm
GEG
- UIO
1 stop18h 03m
Delta
Mon 8/1712:59 am
UIO
- GEG
2 stops24h 27m
Delta
Deal found 5/17![Delta logo]()
$1,022
This oojo deal was found by Cheapflights users on 5/14. 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.
Fri 7/107:00 am
BOI
- GRU
2 stops21h 30m
Aeromexico
Wed 7/159:40 am
GRU
- BOI
3 stops34h 44m
Aeromexico
Deal found 5/14![Aeromexico logo]()
$1,384
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:42 pm
BOI
- LIM
2 stops31h 23m
Delta
Mon 7/2712:05 am
LIM
- BOI
1 stop23h 27m
Delta
Deal found 5/17![Delta logo]()
$1,047
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:44 am
BOI
- EZE
2 stops20h 16m
American Airlines
Wed 9/168:45 pm
EZE
- BOI
2 stops20h 17m
American Airlines
Deal found 5/17![American Airlines logo]()
$1,431
This KAYAK deal was found by Cheapflights users on 5/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:30 am
JAC
- MDE
2 stops12h 40m
Multiple Airlines
Sat 6/69:45 am
MDE
- JAC
2 stops26h 50m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,077
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:18 pm
GEG
- UIO
2 stops29h 07m
United Airlines
Fri 8/712:35 am
UIO
- GEG
2 stops16h 37m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,153
This LATAM Airlines deal was found by Cheapflights users on 5/18. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:30 pm
BOI
- SCL
2 stops25h 20m
LATAM Airlines
Sun 11/1511:25 pm
SCL
- BOI
1 stop19h 39m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$1,286
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:48 pm
GEG
- UIO
2 stops27h 55m
Delta
Sat 6/2012:59 am
UIO
- GEG
1 stop22h 38m
Delta
Deal found 5/17![Delta logo]()
$1,065
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:16 am
GEG
- SCL
2 stops22h 44m
American Airlines
Thu 7/99:00 pm
SCL
- GEG
2 stops26h 45m
American Airlines
Deal found 5/17![American Airlines logo]()
$1,473
This oojo deal was found by Cheapflights users on 5/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:00 pm
BOI
- EZE
2 stops26h 25m
Aeromexico
Wed 7/811:25 pm
EZE
- BOI
3 stops44h 59m
Aeromexico
Deal found 5/17![Aeromexico logo]()
$1,493
This Expedia deal was found by Cheapflights users on 5/14. 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.
Sat 6/204:15 pm
BOI
- LIM
2 stops52h 50m
Multiple Airlines
Tue 7/71:30 pm
LIM
- BOI
2 stops24h 23m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,130
This Delta deal was found by Cheapflights users on 5/16. 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.
Wed 8/57:00 am
BOI
- LIM
2 stops21h 00m
Delta
Wed 8/1212:05 pm
LIM
- BOI
2 stops27h 44m
Delta
Deal found 5/16![Delta logo]()
$1,066
Last-minute flights from Idaho to South AmericaDiscover last-minute flight deals from Idaho to South America. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to South America. Data last updated May 18, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 5/17. 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.
Sun 5/317:33 pm
BOI
- MDE
2 stops16h 37m
Multiple Airlines
Sun 6/72:10 pm
MDE
- BOI
3 stops28h 33m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$952
This Orbitz deal was found by Cheapflights users on 5/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 am
GEG
- LIM
2 stops18h 30m
Multiple Airlines
Tue 6/912:00 pm
LIM
- GEG
1 stop14h 05m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$896
This CheapOair deal was found by Cheapflights users on 5/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:45 pm
BOI
- LIM
1 stop21h 10m
LATAM Airlines
Tue 6/1612:50 am
LIM
- BOI
1 stop15h 01m
LATAM Airlines
Deal found 5/14![LATAM Airlines logo]()
$1,038
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
GEG
- UIO
2 stops21h 00m
United Airlines
Sun 6/217:25 am
UIO
- GEG
2 stops39h 40m
United Airlines
Deal found 5/17![United Airlines logo]()
$909
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:48 pm
GEG
- UIO
2 stops27h 55m
Delta
Sat 6/2012:59 am
UIO
- GEG
1 stop22h 38m
Delta
Deal found 5/17![Delta logo]()
$1,065
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 6/1611:15 am
GEG
- UIO
2 stops39h 28m
Delta
Wed 6/246:50 pm
UIO
- GEG
2 stops26h 27m
Delta
Deal found 5/16![Delta logo]()
$817
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 6/161:41 pm
GEG
- UIO
2 stops55h 44m
United Airlines
Tue 6/237:25 am
UIO
- GEG
2 stops33h 47m
United Airlines
Deal found 5/16![United Airlines logo]()
$905
This Expedia deal was found by Cheapflights users on 5/13. 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.
Sat 6/208:03 am
BOI
- LIM
2 stops18h 27m
Multiple Airlines
Tue 7/71:30 pm
LIM
- BOI
2 stops24h 23m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,047
This Travelocity deal was found by Cheapflights users on 5/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:45 pm
BOI
- LIM
2 stops19h 35m
LATAM Airlines
Tue 7/71:30 pm
LIM
- BOI
2 stops24h 23m
LATAM Airlines
Deal found 5/15![LATAM Airlines logo]()
$1,055
This Ovago deal was found by Cheapflights users on 5/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:47 pm
GEG
- UIO
1 stop28h 12m
LATAM Airlines
Sun 7/512:59 am
UIO
- GEG
1 stop12h 37m
LATAM Airlines
Deal found 5/15![LATAM Airlines logo]()
$940
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:30 pm
GEG
- UIO
2 stops27h 29m
Delta
Sun 7/512:59 am
UIO
- GEG
1 stop12h 37m
Delta
Deal found 5/15![Delta logo]()
$1,021
This Expedia deal was found by Cheapflights users on 5/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:47 pm
GEG
- UIO
2 stops37h 56m
LATAM Airlines
Tue 7/712:59 am
UIO
- GEG
1 stop22h 34m
LATAM Airlines
Deal found 5/17![LATAM Airlines logo]()
$1,072
One-way flights from Idaho to South AmericaSearch for one-way flight options from Idaho to South America. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Idaho to South America. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:25 pm
BOI
- LIM
2 stops38h 36m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$301
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:20 am
GEG
- UIO
2 stops18h 35m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:25 pm
BOI
- LIM
2 stops38h 36m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:25 pm
BOI
- LIM
3 stops34h 37m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$383
This Expedia deal was found by Cheapflights users on 5/15. 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.
Sat 7/256:20 am
GEG
- UIO
3 stops42h 35m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$393
This Expedia deal was found by Cheapflights users on 5/14. 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.
Thu 5/217:33 pm
BOI
- MDE
2 stops40h 37m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:25 pm
BOI
- LIM
3 stops57h 36m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:25 pm
BOI
- LIM
2 stops38h 36m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:31 pm
GEG
- LIM
2 stops38h 30m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:59 pm
BOI
- SCL
3 stops52h 33m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:18 pm
GEG
- UIO
2 stops29h 07m
United Airlines
Deal found 5/15![United Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:23 am
BOI
- LIM
3 stops45h 38m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$422
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 May 18, 2026.
Round-trip from | $724 (Avianca) |
|---|---|
One-way from | $301 (Kiwi.com) |
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 May 18, 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
Cheapest round-trip
SpokaneQuito
GEG - UIO
GEGUIO
Spokane
Tue 6/16
11:15 am-4:43 am
2 stops39h 28m
Quito Mariscal Sucr
Wed 6/24
6:50 pm-7:17 pm
2 stops26h 27m
$817
SpokaneQuito
GEG - UIO
GEGUIO
Spokane
Thu 8/13
6:30 am-11:59 pm
2 stops15h 29m
Quito Mariscal Sucr
Tue 8/18
11:56 pm-8:42 pm
2 stops22h 46m
$822
BoiseMedellín
BOI - MDE
BOIMDE
Boise Air Term. Gowen Fld
Fri 7/3
6:30 am-9:10 pm
2 stops37h 40m
Medellín Jose Maria Cordova Intl
Tue 7/7
9:45 am-5:56 pm
2 stops33h 11m
$834
SpokaneQuito
GEG - UIO
GEGUIO
Spokane
Wed 7/1
4:18 pm-11:25 pm
2 stops53h 07m
Quito Mariscal Sucr
Fri 7/10
7:25 am-11:30 am
1 stop30h 05m
$848
SpokaneLima
GEG - LIM
GEGLIM
Spokane
Mon 6/1
7:00 am-3:30 am
2 stops18h 30m
Lima J Chavez Intl
Tue 6/9
12:00 pm-12:05 am
1 stop14h 05m
$896
SpokaneLima
GEG - LIM
GEGLIM
Spokane
Tue 10/6
7:00 am-3:30 am
2 stops18h 30m
Lima J Chavez Intl
Tue 10/13
3:05 am-11:35 pm
2 stops22h 30m
$901
SpokaneQuito
GEG - UIO
GEGUIO
Spokane
Tue 6/16
1:41 pm-11:25 pm
2 stops55h 44m
Quito Mariscal Sucr
Tue 6/23
7:25 am-3:12 pm
2 stops33h 47m
$905
SpokaneQuito
GEG - UIO
GEGUIO
Spokane
Sun 6/14
6:00 am-5:00 am
2 stops21h 00m
Quito Mariscal Sucr
Sun 6/21
7:25 am-9:05 pm
2 stops39h 40m
$909
SpokaneLima
GEG - LIM
GEGLIM
Spokane
Tue 8/18
6:20 am-3:30 am
2 stops19h 10m
Lima J Chavez Intl
Tue 9/1
3:05 am-1:23 pm
2 stops36h 18m
$922
BoiseMedellín
BOI - MDE
BOIMDE
Boise Air Term. Gowen Fld
Sun 5/31
7:33 pm-1:10 pm
2 stops16h 37m
Medellín Jose Maria Cordova Intl
Sun 6/7
2:10 pm-5:43 pm
3 stops28h 33m
$952
Showing 1-10 of 60 resultsSorted by cheapest first
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.
BOI-MDE
GEG-UIO
GEG-LIM
BOI-LIM
JAC-MDE
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
USID-0SA
BOI-MDE
GEG-UIO
GEG-LIM
BOI-LIM
What is the cheapest month to book a flight from Idaho to South America?
Currently, August is the cheapest month in which you can book a flight from Idaho to South America (average of $505). Flying from Idaho to South America in May is currently the most expensive (average of $791). 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.
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
Complete your trip
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Top destinations
Alternative routes for Idaho to South America
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South America by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to South America by cabin class
Find flights from Idaho to South America, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and South America flights
Browse other Idaho and South America flight options. Last updated on May 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from South America
Find the right flight back to Idaho after your stay in South America
Fly to South America countries
Consider these flights traveling to countries located in South America.
Idaho to South America flights
Consider these flights traveling from Idaho to South America.
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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$422 | Average$1,081 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$682 | Average$1,225 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$834 | Average$996 | FlexibilityNo cancel fee | On-time81% |