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$857+ Cheap flights from Santiago (SCL) to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BOI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Santiago to Idaho

Keep the following information in mind while searching for Santiago to Idaho flight deals. Data was last updated September 17, 2025.

Round-trip from

$857
(eDestinos)

Popular in

April

Cheapest in

September

Average price

$957
From Santiago Arturo Merino Benitez to Idaho
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Highest demand for flights based on searches. 9% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Santiago to Idaho

Cheapest flights from Santiago to Idaho
Explore the most affordable flight options available from Santiago to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This eDestinos deal was found by Cheapflights users on 9/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/194:47 amSCL - BOI
3 stops69h 28mMultiple Airlines
Tue 11/112:20 pmBOI - SCL
3 stops36h 05mMultiple Airlines
Deal found 9/17$857
This Copa Airlines deal was found by Cheapflights users on 9/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:47 amSCL - BOI
2 stops20h 43mCopa Airlines
Tue 10/78:10 pmBOI - SCL
2 stops24h 30mCopa Airlines
Deal found 9/14$898
This Delta deal was found by Cheapflights users on 9/16. 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 12/2411:10 pmSCL - BOI
1 stop17h 39mDelta
Wed 12/315:50 amBOI - SCL
2 stops21h 50mDelta
Deal found 9/16$1,010
This LATAM Airlines deal was found by Cheapflights users on 9/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:55 pmSCL - BOI
1 stop17h 32mLATAM Airlines
Wed 12/318:00 amBOI - SCL
1 stop17h 35mLATAM Airlines
Deal found 9/16$1,014
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:40 pmSCL - GEG
1 stop18h 01mLATAM Airlines
Mon 10/276:20 amGEG - SCL
1 stop19h 40mLATAM Airlines
Deal found 9/14$1,014
This LATAM Airlines deal was found by Cheapflights users on 9/17. 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 10/1911:05 pmSCL - BOI
1 stop19h 00mLATAM Airlines
Tue 11/111:49 pmBOI - SCL
1 stop13h 51mLATAM Airlines
Deal found 9/17$1,034
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 9/2711:05 pmSCL - JAC
2 stops22h 12mDelta
Thu 10/28:00 amJAC - SCL
2 stops19h 00mDelta
Deal found 9/15$1,045
This LATAM Airlines deal was found by Cheapflights users on 9/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:10 amSCL - JAC
2 stops22h 39mLATAM Airlines
Thu 10/28:00 amJAC - SCL
2 stops27h 25mLATAM Airlines
Deal found 9/16$1,059
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:15 pmSCL - GEG
1 stop24h 31mAmerican Airlines
Fri 11/75:25 amGEG - SCL
1 stop21h 30mAmerican Airlines
Deal found 9/15$1,074
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:15 amSCL - GEG
3 stops33h 30mMultiple Airlines
Fri 11/712:51 pmGEG - SCL
3 stops27h 44mMultiple Airlines
Deal found 9/15$1,122

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago to Idaho 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 September 17, 2025.
Use the filters below to find and compare flights from Santiago to Idaho that are best for you.

Fly from

Santiago

Fly to

Idaho

Route

Depart

Return

Price

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Sun 10/19

4:47 am-11:15 pm

3 stops69h 28m

Boise Air Term. Gowen Fld

Tue 11/11

2:20 pm-6:25 am

3 stops36h 05m

$857

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Fri 10/3

4:47 am-10:30 pm

2 stops20h 43m

Boise Air Term. Gowen Fld

Tue 10/7

8:10 pm-11:40 pm

2 stops24h 30m

$898

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Wed 12/24

10:45 pm-1:36 pm

2 stops18h 51m

Boise Air Term. Gowen Fld

Sun 1/4

6:55 pm-8:50 am

2 stops33h 55m

$1,010

SantiagoBoise

SCL - BOI

SCLBOI

Santiago Arturo Merino Benitez

Tue 12/23

10:45 pm-1:36 pm

2 stops18h 51m

Boise Air Term. Gowen Fld

Mon 1/5

7:00 am-8:50 am

2 stops21h 50m

$1,010

SantiagoSpokane

SCL - GEG

SCLGEG

Santiago Arturo Merino Benitez

Wed 10/22

12:10 am-10:05 pm

2 stops25h 55m

Spokane

Mon 10/27

6:20 am-6:00 am

1 stop19h 40m

$1,014

SantiagoJackson

SCL - JAC

SCLJAC

Santiago Arturo Merino Benitez

Sat 9/27

11:05 pm-6:17 pm

2 stops22h 12m

Jackson Hole

Thu 10/2

8:00 am-6:00 am

2 stops19h 00m

$1,045

SantiagoJackson

SCL - JAC

SCLJAC

Santiago Arturo Merino Benitez

Sat 9/27

9:40 pm-7:49 pm

1 stop25h 09m

Jackson Hole

Thu 10/2

8:00 am-7:00 am

1 stop20h 00m

$1,648

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Santiago to Idaho

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

How much does it cost to fly round-trip from Santiago to Idaho?

Related info for your journey

Find useful and relevant information for your journey from Santiago to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santiago to Idaho?

    Most people fly from Santiago Arturo Merino Benitez (SCL) if they book a flight from Santiago to Idaho. Santiago Arturo Merino Benitez is conveniently located just 8.4 mi from Santiago’s city center.

  • How long is the flight from Santiago to Idaho?

    Copa Airlines, LATAM Airlines, and Delta can get you from Santiago to Idaho in just under 20h 43m. Your travel time can differ by up to 5h 12m. Santiago and Idaho are separated by a distance of 6035 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Santiago to Idaho?

    When deciding which route to take from Santiago to Idaho consider Santiago Arturo Merino Benitez - Boise Air Term. Gowen Fld, Santiago Arturo Merino Benitez - Spokane or Santiago Arturo Merino Benitez - Jackson Hole as they are the most popular.

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

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

  • How can I find direct flights from Santiago to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Idaho.

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

    Yes. Cheapflights offers flight deals from Santiago to Idaho 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 Santiago to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Santiago to Idaho (average of $314). Flying from Santiago to Idaho in June is currently the most expensive (average of $398). 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

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