What is the cheapest airline that flies from South America to Idaho?

American Airlines, Delta, and LATAM Airlines are the most popular carriers operating from South America to Idaho

When did momondo last update prices for flights from South America to Idaho?

Prices for flights from South America to Idaho are updated daily.

How many operators does momondo search for flights from South America to Idaho?

As of December 2025, there is 1 operator available to choose from for flights from South America to Idaho.

How old do you have to be to fly from South America to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South America to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$386 Cheap Flights from South America to Idaho in 2025/26

1 adult

0 bags

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Find the cheapest flights from South America to Idaho

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 am - 10:38 pm

LIM

GEG

45h 38m3 stops

5:41 pm - 3:30 am

GEG

LIM

31h 49m2 stops

$599Multiple Airlines

Wed, Mar 18 - Sun, Mar 22

3:00 am - 4:09 pm

LIM

GEG

39h 09m2 stops

5:41 pm - 3:30 am

GEG

LIM

31h 49m2 stops

$600Multiple Airlines

Wed, Mar 18 - Sun, Mar 22

7:00 pm - 10:45 pm

UIO

BOI

29h 45m2 stops

1:38 pm - 3:10 pm

BOI

UIO

23h 32m2 stops

$605LATAM Airlines

Thu, Feb 26 - Mon, Mar 2

1:35 am - 10:06 am

UIO

BOI

34h 31m2 stops

10:28 am - 12:30 am

BOI

UIO

12h 02m2 stops

$687United Airlines

Mon, Jan 26 - Tue, Feb 3

11:45 pm - 12:30 pm

UIO

BOI

14h 45m1 stop

5:20 am - 5:17 am

BOI

UIO

21h 57m2 stops

$714Delta

Tue, Jan 27 - Tue, Feb 3

7:00 pm - 10:45 pm

UIO

BOI

29h 45m2 stops

1:38 pm - 3:10 pm

BOI

UIO

23h 32m2 stops

$716LATAM Airlines

Thu, Feb 26 - Mon, Mar 2

12:55 am - 10:03 pm

LIM

BOI

46h 08m2 stops

4:05 pm - 11:00 pm

BOI

LIM

29h 55m2 stops

$859United Airlines

Wed, Apr 8 - Tue, Apr 14

10:30 pm - 1:08 pm

SCL

BOI

18h 38m1 stop

7:20 am - 8:15 am

BOI

SCL

20h 55m1 stop

$1,103American Airlines

Sun, Jan 18 - Sat, Jan 31

10:30 pm - 1:08 pm

SCL

BOI

18h 38m1 stop

6:13 am - 8:15 am

BOI

SCL

22h 02m2 stops

$1,107American Airlines

Sun, Jan 18 - Sat, Jan 31

11:45 pm - 12:28 pm

GRU

BOI

16h 43m1 stop

7:00 am - 9:35 am

BOI

GRU

22h 35m2 stops

$1,180Delta

Sat, Feb 14 - Tue, Mar 3

American Airlines flights from South America to Idaho

Our best American Airlines deals on South America to Idaho flight tickets

American Airlines

Jan 20

LIM10:55 pmLima J Chavez Intl

17h 27m

2 stops

BOI2:22 pmBoise Air Term. Gowen Fld

Feb 28

BOI7:00 amBoise Air Term. Gowen Fld

20h 10m

2 stops

LIM5:10 amLima J Chavez Intl

$1,029

Find similar

American Airlines

Jan 18

SCL10:30 pmSantiago Arturo Merino Benitez

18h 38m

1 stop

BOI1:08 pmBoise Air Term. Gowen Fld

Jan 31

BOI7:20 amBoise Air Term. Gowen Fld

20h 55m

1 stop

SCL8:15 amSantiago Arturo Merino Benitez

$1,103

Find similar

American Airlines

Jan 18

SCL10:30 pmSantiago Arturo Merino Benitez

18h 38m

1 stop

BOI1:08 pmBoise Air Term. Gowen Fld

Jan 31

BOI1:58 pmBoise Air Term. Gowen Fld

14h 17m

1 stop

SCL8:15 amSantiago Arturo Merino Benitez

$1,107

Find similar

LATAM Airlines flights from South America to Idaho

Our best LATAM Airlines deals on South America to Idaho flight tickets

LATAM Airlines

Feb 26

UIO7:00 pmQuito Mariscal Sucr

29h 45m

2 stops

BOI10:45 pmBoise Air Term. Gowen Fld

Mar 2

BOI1:38 pmBoise Air Term. Gowen Fld

23h 32m

2 stops

UIO3:10 pmQuito Mariscal Sucr

$605

Find similar

LATAM Airlines

Feb 26

UIO7:00 pmQuito Mariscal Sucr

29h 45m

2 stops

BOI10:45 pmBoise Air Term. Gowen Fld

Mar 2

BOI1:38 pmBoise Air Term. Gowen Fld

23h 32m

2 stops

UIO3:10 pmQuito Mariscal Sucr

$716

Find similar

LATAM Airlines

Jan 27

UIO11:45 pmQuito Mariscal Sucr

14h 45m

1 stop

BOI12:30 pmBoise Air Term. Gowen Fld

Feb 3

BOI1:40 pmBoise Air Term. Gowen Fld

29h 55m

1 stop

UIO9:35 pmQuito Mariscal Sucr

$759

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LimaSpokane

LIM - GEG

LIMGEG

Lima J Chavez Intl

Wed 3/18

3:00 am-10:38 pm

3 stops45h 38m

Spokane

Sun 3/22

5:41 pm-3:30 am

2 stops31h 49m

$599

LimaSpokane

LIM - GEG

LIMGEG

Lima J Chavez Intl

Wed 3/18

3:00 am-4:09 pm

2 stops39h 09m

Spokane

Sun 3/22

5:41 pm-3:30 am

2 stops31h 49m

$600

QuitoBoise

UIO - BOI

UIOBOI

Quito Mariscal Sucr

Thu 2/26

7:00 pm-10:45 pm

2 stops29h 45m

Boise Air Term. Gowen Fld

Mon 3/2

1:38 pm-3:10 pm

2 stops23h 32m

$605

QuitoBoise

UIO - BOI

UIOBOI

Quito Mariscal Sucr

Mon 1/26

1:35 am-10:06 am

2 stops34h 31m

Boise Air Term. Gowen Fld

Tue 2/3

10:28 am-12:30 am

2 stops12h 02m

$687

QuitoBoise

UIO - BOI

UIOBOI

Quito Mariscal Sucr

Tue 1/27

11:45 pm-12:30 pm

1 stop14h 45m

Boise Air Term. Gowen Fld

Tue 2/3

5:20 am-5:17 am

2 stops21h 57m

$714

QuitoBoise

UIO - BOI

UIOBOI

Quito Mariscal Sucr

Thu 2/26

7:00 pm-10:45 pm

2 stops29h 45m

Boise Air Term. Gowen Fld

Mon 3/2

1:38 pm-3:10 pm

2 stops23h 32m

$716

LimaBoise

LIM - BOI

LIMBOI

Lima J Chavez Intl

Wed 4/8

12:55 am-10:03 pm

2 stops46h 08m

Boise Air Term. Gowen Fld

Tue 4/14

4:05 pm-11:00 pm

2 stops29h 55m

$859

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Sun 1/18

10:30 pm-1:08 pm

1 stop18h 38m

Boise Air Term. Gowen Fld

Sat 1/31

7:20 am-8:15 am

1 stop20h 55m

$1,103

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Sun 1/18

10:30 pm-1:08 pm

1 stop18h 38m

Boise Air Term. Gowen Fld

Sat 1/31

6:13 am-8:15 am

2 stops22h 02m

$1,107

Sao PauloBoise

GRU - BOI

GRUBOI

Sao Paulo Guarulhos Intl

Sat 2/14

11:45 pm-12:28 pm

1 stop16h 43m

Boise Air Term. Gowen Fld

Tue 3/3

7:00 am-9:35 am

2 stops22h 35m

$1,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from South America to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $608. On the other hand, Sunday is the most expensive day to depart from South America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,160.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from South America to Idaho in the morning for as low as $684. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $851 per ticket.

Can stopping save me money on South America to Idaho flights?

You could potentially save up to 21% on your flight if you consider stops on a South America to Idaho flight.

Cheap South America to Idaho flight deals and tips

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

Fastest flight time	12h 06m
Direct flights	None

The fastest flight from South America to Idaho takes 12h 06m

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

Search flight deals

When did momondo last update prices for flights from South America to Idaho?
Prices for flights from South America to Idaho are updated daily.
How many operators does momondo search for flights from South America to Idaho?
As of December 2025, there is 1 operator available to choose from for flights from South America to Idaho.
How old do you have to be to fly from South America to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South America to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South America to Idaho

Compare and see reviews for airlines that fly from South America to Idaho with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $936	Free Cancellation	Rating 7.5 1,892 reviews		Search LATAM Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for South America to Idaho flights to just show those with flexible booking policies.

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

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 South America to Idaho.

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

Yes momondo offers price alerts on flights to Idaho from South America. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.