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$1,159+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SCL
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
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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 June 15, 2025.

Round-trip from

$1,159
(Delta)

Popular in

December

Cheapest in

July

Average price

$1,446
From Boise Air Term. Gowen Fld to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 3% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 15, 2025.

This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:30 pmBOI - SCL
2 stops26h 00mDelta
Sun 9/2811:05 pmSCL - BOI
1 stop18h 22mDelta
Deal found 6/14$1,159
This LATAM Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 9/141:43 pmBOI - SCL
1 stop14h 17mLATAM Airlines
Sun 9/2811:05 pmSCL - BOI
1 stop18h 22mLATAM Airlines
Deal found 6/14$1,166
This Copa Airlines deal was found by Cheapflights users on 6/14. 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 7/257:15 pmBOI - SCL
2 stops22h 09mCopa Airlines
Sun 8/104:11 amSCL - BOI
2 stops19h 23mCopa Airlines
Deal found 6/14$1,471

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 June 15, 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

Sun 9/14

11:30 pm-4:30 am

2 stops26h 00m

Santiago Arturo Merino Benitez

Sun 9/28

5:55 pm-2:27 pm

2 stops23h 32m

$1,159

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Sun 9/14

1:43 pm-7:00 am

1 stop14h 17m

Santiago Arturo Merino Benitez

Sun 9/28

11:05 pm-2:27 pm

1 stop18h 22m

$1,166

BoiseSantiago

BOI - SCL

BOISCL

Boise Air Term. Gowen Fld

Fri 7/25

7:15 pm-7:24 pm

2 stops22h 09m

Santiago Arturo Merino Benitez

Sun 8/10

4:11 am-9:34 pm

2 stops19h 23m

$1,471

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

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 June 15, 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.

Rainfall in Santiago by month

Plan your trip to Santiago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

Temperature in Santiago by month

Plan your trip to Santiago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

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 June 15, 2025.
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

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
1,785 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

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 Delta. Our recent data shows that you can find tickets from as low as $1,159 on this airline. Additional options worth looking into are LATAM Airlines and Copa Airlines, starting at $1,166 and $1,471 round-trip. These flights start at 2% lower than the current average price 3 months from now.

  • 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

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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 2 airlines flying from Boise to Santiago

Discover the top 2 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 June 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$987Average$1,452FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,053Average$1,138FlexibilityNo cancel feeOn-timeN/A

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