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

LATAM Airlines and United 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 February 2026, 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.

$339 Cheap Flights from South America to Idaho in 2026

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Find the cheapest flights from South America to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:05 am - 11:02 pm

LIM

BOI

20h 57m

2 stops

8:11 am - 3:30 am

BOI

LIM

18h 19m

2 stops

$580Multiple Airlines

Tue, Apr 14 - Thu, Apr 23

3:05 am - 11:37 am

LIM

GEG

34h 32m

2 stops

7:15 am - 3:30 am

GEG

LIM

18h 15m

2 stops

$606Multiple Airlines

Wed, Apr 8 - Thu, Apr 16

3:05 am - 10:51 pm

LIM

BOI

20h 46m

2 stops

8:21 am - 3:30 am

BOI

LIM

18h 09m

2 stops

$629Multiple Airlines

Tue, Aug 4 - Wed, Aug 12

12:35 am - 10:16 pm

UIO

BOI

22h 41m

2 stops

7:05 pm - 5:00 am

BOI

UIO

32h 55m

2 stops

$661United Airlines

Mon, May 4 - Fri, May 29

6:50 pm - 1:07 pm

UIO

BOI

19h 17m

2 stops

1:52 pm - 4:43 am

BOI

UIO

13h 51m

2 stops

$702LATAM Airlines

Tue, May 5 - Mon, May 25

12:59 am - 1:07 pm

UIO

BOI

13h 08m

1 stop

1:52 pm - 4:43 am

BOI

UIO

13h 51m

2 stops

$728LATAM Airlines

Mon, May 4 - Mon, May 25

8:40 pm - 12:38 pm

SCL

BOI

17h 58m

1 stop

12:52 pm - 7:15 am

BOI

SCL

16h 23m

2 stops

$1,036Delta

Tue, Apr 7 - Tue, Apr 14

8:35 pm - 10:38 pm

SCL

BOI

28h 03m

2 stops

6:59 am - 6:50 am

BOI

SCL

21h 51m

2 stops

$1,062American Airlines

Mon, May 4 - Thu, Aug 6

8:35 pm - 1:42 pm

SCL

BOI

19h 07m

2 stops

6:59 am - 6:50 am

BOI

SCL

21h 51m

2 stops

$1,063American Airlines

Mon, May 4 - Thu, Aug 6

12:50 am - 9:20 pm

LIM

GEG

22h 30m

1 stop

6:20 am - 7:25 am

GEG

LIM

23h 05m

1 stop

$1,074Delta

Wed, Apr 8 - Thu, Apr 16

LATAM Airlines flights from South America to Idaho

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

LATAM Airlines

May 5

UIO6:50 pmQuito Mariscal Sucr

19h 17m

2 stops

BOI1:07 pmBoise Air Term. Gowen Fld

May 25

BOI1:52 pmBoise Air Term. Gowen Fld

13h 51m

2 stops

UIO4:43 amQuito Mariscal Sucr

$702

LATAM Airlines

May 4

UIO12:59 amQuito Mariscal Sucr

13h 08m

1 stop

BOI1:07 pmBoise Air Term. Gowen Fld

May 25

BOI1:52 pmBoise Air Term. Gowen Fld

13h 51m

2 stops

UIO4:43 amQuito Mariscal Sucr

$728

LATAM Airlines

May 5

UIO8:20 pmQuito Mariscal Sucr

27h 08m

2 stops

BOI10:28 pmBoise Air Term. Gowen Fld

May 29

BOI11:39 pmBoise Air Term. Gowen Fld

18h 20m

1 stop

UIO6:59 pmQuito Mariscal Sucr

$762

American Airlines flights from South America to Idaho

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

American Airlines

May 4

SCL8:35 pmSantiago Arturo Merino Benitez

28h 03m

2 stops

BOI10:38 pmBoise Air Term. Gowen Fld

Aug 6

BOI6:59 amBoise Air Term. Gowen Fld

21h 51m

2 stops

SCL6:50 amSantiago Arturo Merino Benitez

$1,062

American Airlines

May 4

SCL8:35 pmSantiago Arturo Merino Benitez

19h 07m

2 stops

BOI1:42 pmBoise Air Term. Gowen Fld

Aug 6

BOI6:59 amBoise Air Term. Gowen Fld

21h 51m

2 stops

SCL6:50 amSantiago Arturo Merino Benitez

$1,063

American Airlines

Apr 6

LIM10:00 pmLima J Chavez Intl

23h 18m

2 stops

BOI8:18 pmBoise Air Term. Gowen Fld

Apr 13

BOI6:00 amBoise Air Term. Gowen Fld

21h 10m

2 stops

LIM4:10 amLima J Chavez Intl

$1,066

Fly from

Fly to

Route

Depart

Return

Price

LimaBoise

LIM - BOI

LIMBOI

Lima J Chavez Intl

Tue 4/14

3:05 am-11:02 pm

2 stops20h 57m

Boise Air Term. Gowen Fld

Thu 4/23

8:11 am-3:30 am

2 stops18h 19m

$580

LimaSpokane

LIM - GEG

LIMGEG

Lima J Chavez Intl

Wed 4/8

3:05 am-11:37 am

2 stops34h 32m

Spokane

Thu 4/16

7:15 am-3:30 am

2 stops18h 15m

$606

LimaBoise

LIM - BOI

LIMBOI

Lima J Chavez Intl

Tue 8/4

3:05 am-10:51 pm

2 stops20h 46m

Boise Air Term. Gowen Fld

Wed 8/12

8:21 am-3:30 am

2 stops18h 09m

$629

QuitoBoise

UIO - BOI

UIOBOI

Quito Mariscal Sucr

Mon 5/4

12:35 am-10:16 pm

2 stops22h 41m

Boise Air Term. Gowen Fld

Fri 5/29

7:05 pm-5:00 am

2 stops32h 55m

$661

QuitoBoise

UIO - BOI

UIOBOI

Quito Mariscal Sucr

Tue 5/5

6:50 pm-1:07 pm

2 stops19h 17m

Boise Air Term. Gowen Fld

Mon 5/25

1:52 pm-4:43 am

2 stops13h 51m

$702

QuitoBoise

UIO - BOI

UIOBOI

Quito Mariscal Sucr

Mon 5/4

12:59 am-1:07 pm

1 stop13h 08m

Boise Air Term. Gowen Fld

Mon 5/25

1:52 pm-4:43 am

2 stops13h 51m

$728

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Tue 4/7

8:40 pm-12:38 pm

1 stop17h 58m

Boise Air Term. Gowen Fld

Tue 4/14

12:52 pm-7:15 am

2 stops16h 23m

$1,036

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Mon 5/4

8:35 pm-10:38 pm

2 stops28h 03m

Boise Air Term. Gowen Fld

Thu 8/6

6:59 am-6:50 am

2 stops21h 51m

$1,062

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Mon 5/4

8:35 pm-1:42 pm

2 stops19h 07m

Boise Air Term. Gowen Fld

Thu 8/6

6:59 am-6:50 am

2 stops21h 51m

$1,063

LimaSpokane

LIM - GEG

LIMGEG

Lima J Chavez Intl

Wed 4/8

12:50 am-9:20 pm

1 stop22h 30m

Spokane

Thu 4/16

6:20 am-7:25 am

1 stop23h 05m

$1,074

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

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	21h 07m
Direct flights	None

The fastest flight from South America to Idaho takes 21h 07m

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 February 2026, 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
American Airlines	PriceFrom $650	Free Cancellation	Rating 7.2 11,339 reviews		Search American Airlines flights
LATAM Airlines	PriceFrom $936	Free Cancellation	Rating 7.5 1,919 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.