HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago

$954+ Cheap flights from Boise (BOI) to Santiago (SCL)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SCL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Santiago 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 Boise to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$954
(Kiwi.com)
From Boise Air Term. Gowen Fld to Santiago Arturo Merino Benitez
Search Deals

Find flight deals from Boise to Santiago

Cheapest flights from Boise to Santiago
Explore the most affordable flight options available from Boise to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/258:26 pmBOI - SCL
1 stop30h 34mMultiple Airlines
Tue 11/1111:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/16$954
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/258:26 pmBOI - SCL
1 stop30h 34mMultiple Airlines
Thu 11/611:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/16$965
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:26 pmBOI - SCL
1 stop30h 34mMultiple Airlines
Sat 11/811:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/17$977
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Fri 10/318:08 amBOI - SCL
1 stop18h 52mMultiple Airlines
Tue 11/1111:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/16$983
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/258:26 pmBOI - SCL
1 stop30h 34mMultiple Airlines
Mon 11/1011:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/16$987
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:08 amBOI - SCL
1 stop18h 52mMultiple Airlines
Tue 11/1111:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/17$988
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:58 pmBOI - SCL
1 stop32h 02mMultiple Airlines
Tue 11/1111:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/17$995
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/258:26 pmBOI - SCL
1 stop30h 34mMultiple Airlines
Wed 11/1211:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/16$999
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:26 pmBOI - SCL
1 stop30h 34mMultiple Airlines
Fri 11/711:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/17$1,000
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/288:08 amBOI - SCL
1 stop18h 52mMultiple Airlines
Tue 11/1111:55 pmSCL - BOI
2 stops27h 54mMultiple Airlines
Deal found 8/16$1,001

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Boise to Santiago that are best for you.

Fly from

Boise

Fly to

Santiago

Route

Depart

Return

Price

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Sat 10/25

8:26 pm-6:00 am

1 stop30h 34m

Santiago Arturo Merino Benitez

Tue 11/11

11:55 pm-11:49 pm

2 stops27h 54m

$954

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Sat 10/25

8:26 pm-6:00 am

1 stop30h 34m

Santiago Arturo Merino Benitez

Thu 11/6

11:55 pm-11:49 pm

2 stops27h 54m

$965

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Sun 10/26

8:08 am-6:00 am

1 stop18h 52m

Santiago Arturo Merino Benitez

Tue 11/11

11:55 pm-11:49 pm

2 stops27h 54m

$977

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Sat 10/25

8:26 pm-6:00 am

1 stop30h 34m

Santiago Arturo Merino Benitez

Thu 11/13

11:55 pm-11:49 pm

2 stops27h 54m

$977

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Sat 10/25

8:26 pm-6:00 am

1 stop30h 34m

Santiago Arturo Merino Benitez

Sat 11/8

11:55 pm-11:49 pm

2 stops27h 54m

$977

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Fri 10/31

8:08 am-6:00 am

1 stop18h 52m

Santiago Arturo Merino Benitez

Tue 11/11

11:55 pm-11:49 pm

2 stops27h 54m

$983

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Sat 10/25

8:26 pm-6:00 am

1 stop30h 34m

Santiago Arturo Merino Benitez

Mon 11/10

11:55 pm-11:49 pm

2 stops27h 54m

$987

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Sun 10/26

8:08 am-6:00 am

1 stop18h 52m

Santiago Arturo Merino Benitez

Thu 11/6

11:55 pm-11:49 pm

2 stops27h 54m

$988

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Thu 10/30

6:58 pm-6:00 am

1 stop32h 02m

Santiago Arturo Merino Benitez

Tue 11/11

11:55 pm-11:49 pm

2 stops27h 54m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Boise to Santiago

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

What is the cheapest time of day to fly from BOI to SCL?

Find hourly flight availability from Boise to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Boise to Santiago in the morning. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago. Reviews last updated August 18, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and American Airlines from Boise to Santiago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,844 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines flying from Boise to Santiago round-trip?

    Our cheapest airline available from Boise to Santiago is American Airlines. Our recent data shows that you can find tickets from as low as $987 on this airline. Additional options worth looking into are LATAM Airlines and Delta, starting at $992 and $1,053 round-trip.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Boise to Santiago (average of $752). Flying from Boise to Santiago in December is currently the most expensive (average of $1,098). 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

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 for Boise to Santiago

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Santiago flights
Jackson to Santiago flights

Top 3 airlines flying from Boise to Santiago

Discover the top 3 airlines that operate flights from Boise to Santiago. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$987Average$1,452FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$992Average$1,289FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,053Average$1,133FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.