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$284+ Cheap flights from Chicago (CHI) to Santiago (SCL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SCL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Santiago Arturo Merino Benitez are usually found in April or October, booked 22 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Chicago to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 July 3, 2025.

Round-trip from

$613
(Kiwi.com)

One-way from

$284
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,063
From Chicago (CHI) to Santiago Arturo Merino Benitez
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One-way flight from Chicago (CHI) to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Chicago to Santiago

Cheapest flights from Chicago to Santiago
Explore the most affordable flight options available from Chicago to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/146:56 amORD - SCL
2 stops20h 19mMultiple Airlines
Thu 8/219:45 amSCL - ORD
1 stop33h 56mMultiple Airlines
Deal found 7/2$613
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:35 pmORD - SCL
1 stop21h 50mAvianca
Sat 9/203:30 pmSCL - ORD
1 stop23h 45mAvianca
Deal found 7/1$678
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/129:12 pmMDW - SCL
2 stops45h 12mMultiple Airlines
Thu 7/319:45 amSCL - MDW
1 stop30h 21mMultiple Airlines
Deal found 7/1$807
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:25 pmMDW - SCL
1 stop12h 35mLATAM Airlines
Mon 9/159:40 pmSCL - MDW
1 stop16h 08mLATAM Airlines
Deal found 7/2$866
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 9/54:25 pmMDW - SCL
1 stop13h 35mDelta
Sun 9/149:40 pmSCL - MDW
1 stop16h 08mDelta
Deal found 7/1$934

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 July 3, 2025.
Use the filters below to find and compare flights from Chicago to Santiago that are best for you.

Fly from

Chicago

Fly to

Santiago

Route

Depart

Return

Price

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Thu 8/14

6:56 am-4:15 am

2 stops20h 19m

Santiago Arturo Merino Benitez

Thu 8/21

9:45 am-6:41 pm

1 stop33h 56m

$613

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 9/12

2:35 pm-2:25 pm

1 stop21h 50m

Santiago Arturo Merino Benitez

Sat 9/20

3:30 pm-1:15 pm

1 stop23h 45m

$678

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sun 8/17

8:35 am-6:45 am

1 stop21h 10m

Santiago Arturo Merino Benitez

Sun 8/24

11:05 pm-3:29 pm

2 stops17h 24m

$829

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Mon 9/8

4:25 pm-7:00 am

1 stop12h 35m

Santiago Arturo Merino Benitez

Mon 9/15

9:40 pm-11:48 am

1 stop16h 08m

$866

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Fri 9/5

4:25 pm-7:00 am

1 stop13h 35m

Santiago Arturo Merino Benitez

Sun 9/14

9:40 pm-11:48 am

1 stop16h 08m

$934

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 9/5

6:30 am-1:25 pm

2 stops29h 55m

$284

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Thu 8/14

2:35 pm-4:15 am

1 stop12h 40m

$323

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Wed 10/1

9:15 am-2:25 pm

3 stops27h 10m

$358

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 9/29

7:00 am-6:50 am

2 stops21h 50m

$463

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Tue 9/30

12:43 pm-7:00 am

1 stop16h 17m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 13 results
1
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Best time to book a flight from Chicago to Santiago

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

How far ahead should I book a flight from Chicago to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Santiago. Price data was last updated on June 27, 2025.

The price you pay for your flight from Chicago to Santiago may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Santiago?

Currently, April is the cheapest month in which you can book a flight from Chicago to Santiago (average of $752). Flying from Chicago 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.

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

Find hourly flight availability from Chicago 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 July 3, 2025.

When flying from Chicago to Santiago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 11% versus a flight in the afternoon.

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

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 July 3, 2025.
Read through reviews of airlines operating flights from Chicago to Santiago, such as Delta, LATAM Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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!
Avianca
6.7
Okay
2,363 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

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 Chicago to Santiago. 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 into for flights to Santiago from Chicago?

    For a flight from Chicago to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 inbound flights from Chicago per day. 7 airlines have flights to Santiago Arturo Merino Benitez from Chicago on a regular basis.

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

    According to our current data, Avianca ($678), LATAM Airlines ($866), and Delta ($934) offers the cheapest pricing from Chicago to Santiago. Avianca is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chicago to Santiago one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $323. Delta flights start at $473 while deals on LATAM Airlines start at $478 one-way.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Chicago to Santiago (average of $752). Flying from Chicago 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

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Top 7 airlines flying from Chicago to Santiago

Discover the top 7 airlines that operate flights from Chicago 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$512Average$696FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$641Average$946FlexibilityNo cancel feeOn-time70%
DeltaCheapest$698Average$990FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$707Average$951FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$734Average$1,078FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$750Average$994FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$782Average$982FlexibilityNo cancel feeOn-time69%

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