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Chile

$265+ Cheap flights from Illinois to Chile

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SCL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Illinois to Chile

Keep the following information in mind while searching for Illinois to Chile flight deals. Data was last updated July 31, 2025.

Round-trip from

$541
(Mytrip)

One-way from

$265
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,063
From Illinois to Chile
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One-way flight from Illinois to Chile
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Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 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 Illinois to Chile

Cheapest flights from Illinois to Chile
Explore the most affordable flight options available from Illinois to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:27 amORD - SCL
2 stops25h 58mMultiple Airlines
Thu 9/46:10 amSCL - ORD
2 stops28h 08mMultiple Airlines
Deal found 7/29$541
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:00 pmORD - SCL
1 stop16h 50mLATAM Airlines
Wed 9/2411:55 pmSCL - ORD
1 stop19h 50mLATAM Airlines
Deal found 7/30$668
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:35 amMDW - SCL
2 stops15h 55mLATAM Airlines
Tue 9/2312:25 amSCL - MDW
2 stops19h 10mLATAM Airlines
Deal found 7/30$697
This Delta deal was found by Cheapflights users on 7/31. 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.
Mon 8/1812:43 pmMDW - SCL
2 stops16h 47mDelta
Mon 8/258:40 pmSCL - MDW
2 stops16h 48mDelta
Deal found 7/31$708
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:20 amSTL - SCL
1 stop21h 30mUnited Airlines
Thu 12/1110:45 pmSCL - STL
1 stop20h 19mUnited Airlines
Deal found 7/31$784
This LATAM Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 11/309:00 amSTL - SCL
3 stops33h 35mLATAM Airlines
Wed 12/108:20 amSCL - STL
2 stops16h 39mLATAM Airlines
Deal found 7/31$808
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 11/307:05 pmSTL - SCL
1 stop32h 55mDelta
Wed 12/106:30 pmSCL - STL
2 stops19h 16mDelta
Deal found 7/31$812
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/115:40 pmSTL - SCL
2 stops48h 44mMultiple Airlines
Thu 8/149:45 amSCL - STL
1 stop15h 02mMultiple Airlines
Deal found 7/31$830
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:23 amSTL - SCL
1 stop24h 37mAmerican Airlines
Fri 10/249:55 pmSCL - STL
2 stops20h 28mAmerican Airlines
Deal found 7/30$839
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:42 amMLI - SCL
1 stop22h 08mAmerican Airlines
Fri 12/1211:15 pmSCL - MLI
1 stop18h 06mAmerican Airlines
Deal found 7/30$984
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:05 amORD - PUQ
3 stops42h 04mMultiple Airlines
Wed 12/1711:04 amPUQ - ORD
3 stops28h 26mMultiple Airlines
Deal found 7/30$1,077
This SmartFares deal was found by Cheapflights users on 7/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:19 amORD - PUQ
2 stops35h 27mLATAM Airlines
Tue 12/162:36 amPUQ - ORD
2 stops32h 58mLATAM Airlines
Deal found 7/30$1,138

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Chile 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 31, 2025.
Use the filters below to find and compare flights from Illinois to Chile that are best for you.

Fly from

Illinois

Fly to

Chile

Route

Depart

Return

Price

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Thu 8/28

10:27 am-1:25 pm

2 stops25h 58m

Santiago Arturo Merino Benitez

Thu 9/4

6:10 am-9:18 am

2 stops28h 08m

$541

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Thu 9/11

1:00 pm-7:50 am

1 stop16h 50m

Santiago Arturo Merino Benitez

Wed 9/24

11:55 pm-5:45 pm

1 stop19h 50m

$668

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sun 8/17

6:20 pm-6:45 am

1 stop35h 25m

Santiago Arturo Merino Benitez

Mon 9/1

11:05 pm-4:28 pm

2 stops18h 23m

$695

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Thu 9/11

10:35 am-4:30 am

2 stops15h 55m

Santiago Arturo Merino Benitez

Tue 9/23

12:25 am-5:35 pm

2 stops19h 10m

$697

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Mon 8/18

12:43 pm-6:30 am

2 stops16h 47m

Santiago Arturo Merino Benitez

Mon 8/25

8:40 pm-12:28 pm

2 stops16h 48m

$708

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sun 9/14

10:13 am-5:15 am

2 stops17h 02m

Santiago Arturo Merino Benitez

Sun 9/21

10:45 am-7:23 am

1 stop22h 38m

$732

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Thu 11/27

8:20 am-8:50 am

1 stop21h 30m

Santiago Arturo Merino Benitez

Thu 12/11

10:45 pm-4:04 pm

1 stop20h 19m

$784

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Sun 11/30

9:00 am-9:35 pm

3 stops33h 35m

Santiago Arturo Merino Benitez

Wed 12/10

8:20 am-9:59 pm

2 stops16h 39m

$808

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Sun 11/30

7:05 pm-7:00 am

1 stop32h 55m

Santiago Arturo Merino Benitez

Wed 12/10

6:30 pm-10:46 am

2 stops19h 16m

$812

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Mon 8/11

5:40 pm-7:24 pm

2 stops48h 44m

Santiago Arturo Merino Benitez

Thu 8/14

9:45 am-11:47 pm

1 stop15h 02m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 37 results
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Best time to book a flight from Illinois to Chile

Have a flexible travel schedule? Discover the best time to fly to Chile 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 Chile

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

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

Find hourly flight availability from Illinois to Chile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

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

Reviews of airlines servicing Chile

Get insights into the airlines that provide service to Chile. 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 Chile. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Illinois to Chile have to say. Users can see the overall rating for each airline as well as how each is rated 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

Overall

8.0

Crew

8.5

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

Overall

8.0

Crew

8.5

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
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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

Overall

8.0

Crew

8.5

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
2,388 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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 Illinois to Chile. 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 to fly from Illinois to Chile one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $375. Users have also found prices from $473 and $473 on Delta and American Airlines, respectively.

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

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

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

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

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

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

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

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 Chile

Discover the top 7 airlines that operate flights from Illinois to Chile. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$534Average$717FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$641Average$899FlexibilityNo cancel feeOn-time70%
DeltaCheapest$698Average$957FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$707Average$951FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$734Average$1,766FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$752Average$964FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$782Average$982FlexibilityNo cancel feeOn-time69%

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