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Cheap flights from Idaho to Santiago from $532

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Santiago departing on 12/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho to Santiago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:59 pm - 7:40 amGEG-SCL
33h 41m2 stops
Multiple Airlines Logo
11:55 pm - 4:19 pmSCL-GEG
21h 24m1 stop
$925Multiple Airlines
Find Deal
Mon, Jan 26 - Fri, Feb 6
Multiple Airlines Logo
4:59 pm - 7:40 amGEG-SCL
33h 41m2 stops
Multiple Airlines Logo
11:55 pm - 4:19 pmSCL-GEG
21h 24m1 stop
$931Multiple Airlines
Find Deal
Sun, Feb 1 - Fri, Feb 6
Copa Airlines Logo
5:16 pm - 11:43 pmBOI-SCL
26h 27m2 stops
Copa Airlines Logo
1:17 am - 10:29 pmSCL-BOI
24h 12m2 stops
$947Copa Airlines
Find Deal
Wed, Jan 21 - Tue, Mar 10
LATAM Airlines Logo
7:15 am - 5:35 amBOI-SCL
18h 20m1 stop
LATAM Airlines Logo
12:25 am - 10:50 pmSCL-BOI
25h 25m2 stops
$993LATAM Airlines
Find Deal
Wed, Jan 21 - Tue, Mar 10
United Airlines Logo
9:48 am - 8:50 amBOI-SCL
19h 02m2 stops
United Airlines Logo
9:45 pm - 1:39 pmSCL-BOI
18h 54m2 stops
$1,005United Airlines
Find Deal
Thu, Jan 29 - Thu, Mar 12
LATAM Airlines Logo
4:53 pm - 9:55 pmGEG-SCL
24h 02m2 stops
LATAM Airlines Logo
10:15 pm - 11:21 pmSCL-GEG
30h 06m2 stops
$1,006LATAM Airlines
Find Deal
Wed, Dec 24 - Tue, Jan 13
United Airlines Logo
10:15 am - 8:50 amBOI-SCL
18h 35m2 stops
United Airlines Logo
9:45 pm - 7:00 pmSCL-BOI
24h 15m2 stops
$1,006United Airlines
Find Deal
Thu, Jan 29 - Thu, Mar 12
Delta Logo
1:41 pm - 7:40 amBOI-SCL
13h 59m1 stop
Delta Logo
6:30 pm - 12:45 pmSCL-BOI
21h 15m2 stops
$1,014Delta
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Thu, Jan 29 - Thu, Mar 12
Delta Logo
10:33 pm - 7:40 amGEG-SCL
28h 07m1 stop
Delta Logo
11:10 pm - 11:45 amSCL-GEG
17h 35m1 stop
$1,029Delta
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Tue, Dec 23 - Wed, Jan 14
Copa Airlines Logo
7:05 pm - 8:20 pmBOI-SCL
21h 15m2 stops
Copa Airlines Logo
1:38 am - 11:05 pmSCL-BOI
24h 27m2 stops
$1,317Copa Airlines
Find Deal
Thu, Jan 29 - Wed, Mar 11

Copa Airlines flights from Idaho to Santiago

Our best Copa Airlines deals on Idaho to Santiago flight tickets
Copa Airlines
Jan 21
BOI5:16 pmBoise Air Term. Gowen Fld
26h 27m
2 stops
SCL11:43 pmSantiago Arturo Merino Benitez
Mar 10
SCL1:17 amSantiago Arturo Merino Benitez
24h 12m
2 stops
BOI10:29 pmBoise Air Term. Gowen Fld
$947
Find similar
Copa Airlines
Jan 29
BOI7:05 pmBoise Air Term. Gowen Fld
21h 15m
2 stops
SCL8:20 pmSantiago Arturo Merino Benitez
Mar 11
SCL1:38 amSantiago Arturo Merino Benitez
24h 27m
2 stops
BOI11:05 pmBoise Air Term. Gowen Fld
$1,317
Find similar
Copa Airlines
Nov 17
BOI5:17 pmBoise Air Term. Gowen Fld
26h 24m
2 stops
SCL11:41 pmSantiago Arturo Merino Benitez
Dec 16
SCL3:23 amSantiago Arturo Merino Benitez
22h 02m
2 stops
BOI9:25 pmBoise Air Term. Gowen Fld
$1,412
Find similar

LATAM Airlines flights from Idaho to Santiago

Our best LATAM Airlines deals on Idaho to Santiago flight tickets
LATAM Airlines
Jan 21
BOI7:15 amBoise Air Term. Gowen Fld
18h 20m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
Mar 10
SCL12:25 amSantiago Arturo Merino Benitez
25h 25m
2 stops
BOI10:50 pmBoise Air Term. Gowen Fld
$993
Find similar
LATAM Airlines
Dec 24
GEG4:53 pmSpokane
24h 02m
2 stops
SCL9:55 pmSantiago Arturo Merino Benitez
Jan 13
SCL10:15 pmSantiago Arturo Merino Benitez
30h 06m
2 stops
GEG11:21 pmSpokane
$1,006
Find similar
LATAM Airlines
Dec 23
GEG10:33 pmSpokane
34h 57m
3 stops
SCL2:30 pmSantiago Arturo Merino Benitez
Jan 14
SCL10:15 pmSantiago Arturo Merino Benitez
30h 06m
2 stops
GEG11:21 pmSpokane
$1,011
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Santiago 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Idaho to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSantiago

GEG - SCL

GEGSCL

Spokane

Mon 1/26

4:59 pm-7:40 am

2 stops33h 41m

Santiago Arturo Merino Benitez

Fri 2/6

11:55 pm-4:19 pm

1 stop21h 24m

$925

SpokaneSantiago

GEG - SCL

GEGSCL

Spokane

Sun 2/1

4:59 pm-7:40 am

2 stops33h 41m

Santiago Arturo Merino Benitez

Fri 2/6

11:55 pm-4:19 pm

1 stop21h 24m

$931

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Wed 1/21

5:16 pm-11:43 pm

2 stops26h 27m

Santiago Arturo Merino Benitez

Tue 3/10

1:17 am-10:29 pm

2 stops24h 12m

$947

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Wed 1/21

7:15 am-5:35 am

1 stop18h 20m

Santiago Arturo Merino Benitez

Tue 3/10

12:25 am-10:50 pm

2 stops25h 25m

$993

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Thu 1/29

9:48 am-8:50 am

2 stops19h 02m

Santiago Arturo Merino Benitez

Thu 3/12

9:45 pm-1:39 pm

2 stops18h 54m

$1,005

SpokaneSantiago

GEG - SCL

GEGSCL

Spokane

Wed 12/24

4:53 pm-9:55 pm

2 stops24h 02m

Santiago Arturo Merino Benitez

Tue 1/13

10:15 pm-11:21 pm

2 stops30h 06m

$1,006

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Thu 1/29

10:15 am-8:50 am

2 stops18h 35m

Santiago Arturo Merino Benitez

Thu 3/12

9:45 pm-7:00 pm

2 stops24h 15m

$1,006

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Thu 1/29

1:41 pm-7:40 am

1 stop13h 59m

Santiago Arturo Merino Benitez

Thu 3/12

6:30 pm-12:45 pm

2 stops21h 15m

$1,014

SpokaneSantiago

GEG - SCL

GEGSCL

Spokane

Tue 12/23

10:33 pm-7:40 am

1 stop28h 07m

Santiago Arturo Merino Benitez

Wed 1/14

11:10 pm-11:45 am

1 stop17h 35m

$1,029

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Thu 1/29

7:05 pm-8:20 pm

2 stops21h 15m

Santiago Arturo Merino Benitez

Wed 3/11

1:38 am-11:05 pm

2 stops24h 27m

$1,317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Idaho to Santiago

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

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

The cheapest day to depart on your flight to Santiago is on a Wednesday when prices can be found for as low as $992. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Thursday is $1,756.

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

In the morning is the cheapest time of day to fly from Idaho to Santiago when you can find flight prices for as low as $1,087. Flying to Santiago in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Santiago, so prices are often more expensive at around $1,138 per ticket.

Cheap Idaho to Santiago flight deals and tips

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

Direct flights

None
There are no direct flights from Idaho to Santiago. There are no popular flight routes from Idaho to Santiago.
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  • When did momondo last update prices for flights from Idaho to Santiago Arturo Merino Benitez Airport?

    Prices for flights from Idaho to Santiago Arturo Merino Benitez Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to Santiago Arturo Merino Benitez Airport?

  • How old do you have to be to fly from Idaho to Santiago Arturo Merino Benitez Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Santiago Arturo Merino Benitez Airport.

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The travel and health documents required for your trip to Santiago Arturo Merino Benitez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago Arturo Merino Benitez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Santiago

Compare and see reviews for airlines that fly from Idaho to Santiago with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $1,052Free CancellationRating
7.5
1,870 reviews
Search LATAM Airlines flights
DeltaPriceFrom $1,053Free CancellationRating
7.9
8,004 reviews
Search Delta flights

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Santa Cruz
Valparaíso
Valle Nevado
San Fernando
Pichilemu

Why use momondo?

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

It is quick and easy to find Idaho to Santiago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santiago that suits you.

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

Yes. momondo enables you to select and highlight flights to Santiago from Idaho with this policy.

How can momondo help me find flights from Idaho to Santiago?

momondo helps you find the best flight between Idaho and Santiago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Idaho to Santiago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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