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$269+ Cheap flights from Illinois 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SCL
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Illinois to Santiago

Keep the following information in mind while searching for Illinois to Santiago flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(Kiwi.com)

One-way from

$269
(Cheapflightsfares)

Popular in

December

Cheapest in

April

Average price

$666
Provider with most accurate pricing for Chicago (CHI)-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Santiago Arturo Merino Benitez flights.
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From Illinois to Santiago Arturo Merino Benitez
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One-way flight from Illinois to Santiago Arturo Merino Benitez
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Highest demand for flights based on searches. 8% potential increase in price ($77 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 April 2025
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Find flight deals from Illinois to Santiago

Cheapest flights from Illinois to Santiago
Explore the most affordable flight options available from Illinois to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 5/122:35 pmORD - SCL
1 stop12h 40mAvianca
Mon 5/1911:55 pmSCL - ORD
1 stop14h 20mAvianca
Deal found 3/31$583
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/82:35 pmORD - SCL
2 stops36h 26mMultiple Airlines
Sun 5/1111:55 pmSCL - ORD
1 stop14h 20mMultiple Airlines
Deal found 3/31$661
This Copa Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/227:51 amORD - SCL
1 stop20h 13mCopa Airlines
Tue 4/2911:34 amSCL - ORD
1 stop13h 58mCopa Airlines
Deal found 3/30$692
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/229:52 amMDW - SCL
2 stops17h 53mDelta
Tue 5/68:40 pmSCL - MDW
1 stop16h 13mDelta
Deal found 3/31$704
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/2211:15 amORD - SCL
2 stops17h 15mDelta
Tue 5/68:40 pmSCL - ORD
1 stop14h 23mDelta
Deal found 3/31$704
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:15 pmMDW - SCL
1 stop13h 45mLATAM Airlines
Thu 5/228:40 pmSCL - MDW
1 stop21h 56mLATAM Airlines
Deal found 3/31$761
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/15:30 pmORD - SCL
2 stops17h 55mLATAM Airlines
Tue 4/811:25 pmSCL - ORD
2 stops22h 34mLATAM Airlines
Deal found 3/31$805
This Delta deal was found by Cheapflights users on 3/31. 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 4/27:10 amSTL - SCL
2 stops21h 20mDelta
Wed 4/98:40 pmSCL - STL
1 stop13h 56mDelta
Deal found 3/31$824
This eDestinos deal was found by Cheapflights users on 3/31. 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.
Sat 11/16:00 amSTL - SCL
2 stops22h 00mLATAM Airlines
Mon 11/1712:30 amSCL - STL
2 stops23h 19mLATAM Airlines
Deal found 3/31$829
This Aeromexico deal was found by Cheapflights users on 3/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:00 amORD - SCL
1 stop17h 15mAeromexico
Tue 12/2311:25 pmSCL - ORD
1 stop27h 49mAeromexico
Deal found 3/30$847
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:12 pmSTL - SCL
1 stop13h 38mAmerican Airlines
Sat 11/2211:45 pmSCL - STL
2 stops19h 21mAmerican Airlines
Deal found 4/1$888
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/86:00 amMDW - SCL
2 stops15h 30mMultiple Airlines
Sun 5/118:40 pmSCL - MDW
1 stop14h 00mMultiple Airlines
Deal found 3/31$1,060

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 April 1, 2025.
Use the filters below to find and compare flights from Illinois to Santiago that are best for you.

Fly from

Illinois

Fly to

Santiago

Route

Depart

Return

Price

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 5/12

2:35 pm-4:15 am

1 stop12h 40m

Santiago Arturo Merino Benitez

Mon 5/19

11:55 pm-1:15 pm

1 stop14h 20m

$583

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Thu 5/8

2:35 pm-4:01 am

2 stops36h 26m

Santiago Arturo Merino Benitez

Sun 5/11

11:55 pm-1:15 pm

1 stop14h 20m

$661

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 4/22

7:51 am-5:04 am

1 stop20h 13m

Santiago Arturo Merino Benitez

Tue 4/29

11:34 am-12:32 am

1 stop13h 58m

$692

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Tue 4/22

9:52 am-5:30 am

2 stops18h 38m

Santiago Arturo Merino Benitez

Tue 5/6

4:55 pm-9:40 am

2 stops17h 45m

$704

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 4/22

11:15 am-5:30 am

2 stops17h 15m

Santiago Arturo Merino Benitez

Tue 5/6

8:40 pm-10:03 am

1 stop14h 23m

$704

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Thu 5/15

4:15 pm-7:00 am

1 stop13h 45m

Santiago Arturo Merino Benitez

Thu 5/22

8:40 pm-5:36 pm

1 stop21h 56m

$761

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Thu 9/25

11:51 am-2:30 pm

2 stops24h 39m

Santiago Arturo Merino Benitez

Sat 10/4

10:10 pm-11:39 pm

2 stops27h 29m

$844

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 8/29

9:30 am-5:40 am

2 stops19h 10m

Santiago Arturo Merino Benitez

Sun 9/7

8:40 pm-1:18 pm

2 stops18h 38m

$844

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Fri 5/2

7:10 am-3:30 am

2 stops19h 20m

Santiago Arturo Merino Benitez

Sat 8/2

11:05 pm-6:03 pm

2 stops19h 58m

$848

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 5/14

6:20 pm-6:55 am

1 stop11h 35m

Santiago Arturo Merino Benitez

Wed 5/21

9:00 pm-5:29 pm

1 stop21h 29m

$949

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 22 results
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Best time to book a flight from Illinois to Santiago

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

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

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

Find hourly flight availability from Illinois 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 April 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Santiago as you normally would.

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 April 1, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines and LATAM Airlines from Illinois to Santiago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,400 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,754 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Avianca
6.7
Okay
2,301 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Santiago Arturo Merino Benitez (SCL) is the airport you will fly into if you book a flight from Illinois to Santiago. It is only a 8.4 mi journey from Arturo Merino Benitez (SCL) to Santiago’s city center.

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

    One-way options have recently been found by users for as low as $269 on Avianca. Other airlines that offer cheap prices include LATAM Airlines from $447 and Delta from $458 one-way.

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

    Most travelers choose Chicago O'Hare Intl - Santiago Arturo Merino Benitez, Chicago Midway - Santiago Arturo Merino Benitez or Lambert-St Louis - Santiago Arturo Merino Benitez when deciding on the best route from Illinois to Santiago.

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

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

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

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Santiago

Discover the top 7 airlines that operate flights from Illinois 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$512Average$710FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$620Average$891FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$707Average$951FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$734Average$992FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$750Average$970FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$782Average$1,023FlexibilityNo cancel feeOn-time69%
DeltaCheapest$792Average$958FlexibilityNo cancel feeOn-timeN/A
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