Chile

$246+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SCL
Nov 29 — Dec 61
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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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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.
Fri 11/148:28 amORD - SCL
3 stops42h 22mMultiple Airlines
Wed 12/39:10 pmSCL - ORD
3 stops21h 37mMultiple Airlines
Deal found 10/29$688
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:57 pmMDW - SCL
1 stop34h 03mMultiple Airlines
Wed 12/311:25 pmSCL - MDW
1 stop25h 28mMultiple Airlines
Deal found 10/29$689
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:47 pmMDW - SCL
1 stop15h 53mLATAM Airlines
Tue 11/2511:10 pmSCL - MDW
1 stop15h 42mLATAM Airlines
Deal found 10/29$690
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Tue 11/185:10 amORD - SCL
3 stops31h 20mMultiple Airlines
Tue 11/255:50 amSCL - ORD
2 stops19h 50mMultiple Airlines
Deal found 10/29$692
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:47 pmMDW - SCL
1 stop15h 53mLATAM Airlines
Wed 12/311:10 pmSCL - MDW
1 stop15h 45mLATAM Airlines
Deal found 10/29$695
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:21 pmORD - SCL
1 stop15h 29mUnited Airlines
Mon 12/110:45 pmSCL - ORD
1 stop13h 26mUnited Airlines
Deal found 10/29$695
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Wed 11/268:20 amORD - SCL
3 stops42h 30mMultiple Airlines
Wed 12/39:10 pmSCL - ORD
3 stops21h 37mMultiple Airlines
Deal found 10/29$699
This LATAM Airlines deal was found by Cheapflights users on 10/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:47 pmMDW - SCL
1 stop15h 53mLATAM Airlines
Mon 12/17:15 amSCL - MDW
2 stops19h 25mLATAM Airlines
Deal found 10/29$700
This LATAM Airlines deal was found by Cheapflights users on 10/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:26 pmORD - SCL
1 stop12h 14mLATAM Airlines
Mon 12/17:15 amSCL - ORD
3 stops19h 47mLATAM Airlines
Deal found 10/29$700
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:20 pmORD - SCL
1 stop14h 00mAvianca
Wed 11/51:35 amSCL - ORD
1 stop21h 45mAvianca
Deal found 10/29$701
This Ovago deal was found by Cheapflights users on 10/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:45 amORD - SCL
1 stop21h 55mLATAM Airlines
Sun 11/3011:10 pmSCL - ORD
1 stop27h 52mLATAM Airlines
Deal found 10/30$702
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:07 pmORD - SCL
1 stop12h 54mCopa Airlines
Tue 12/21:29 amSCL - ORD
1 stop14h 23mCopa Airlines
Deal found 10/29$703

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$686
(Kiwi.com)

One-way from

$246
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$803
Provider with most accurate pricing for Chicago (CHI)-Santiago Arturo Merino Benitez flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Santiago Arturo Merino Benitez flights.
From Illinois to Chile
One-way flight from Illinois to Chile
Highest demand for flights based on searches. 12% potential increase in price ($123 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 30, 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

Wed 11/19

12:45 pm-8:50 am

1 stop17h 05m

Santiago Arturo Merino Benitez

Mon 12/1

10:45 pm-5:03 pm

1 stop21h 18m

$695

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 2/2

3:55 pm-12:15 pm

1 stop17h 20m

Santiago Arturo Merino Benitez

Tue 2/17

8:55 pm-1:01 pm

1 stop19h 06m

$698

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 3/9

12:50 pm-11:15 am

2 stops20h 25m

Santiago Arturo Merino Benitez

Thu 3/19

7:55 pm-9:13 am

1 stop15h 18m

$698

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 1/27

8:00 am-6:50 am

2 stops19h 50m

Santiago Arturo Merino Benitez

Tue 2/10

8:55 pm-2:55 pm

2 stops21h 00m

$698

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Fri 11/14

1:15 pm-7:40 am

2 stops15h 25m

Santiago Arturo Merino Benitez

Wed 12/3

11:25 pm-12:34 pm

2 stops16h 09m

$700

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 11/21

6:56 am-3:43 am

1 stop17h 47m

Santiago Arturo Merino Benitez

Sat 12/6

12:20 pm-12:05 am

1 stop14h 45m

$703

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Tue 2/10

6:00 am-4:30 am

2 stops19h 30m

Santiago Arturo Merino Benitez

Tue 2/24

11:15 pm-9:56 am

1 stop13h 41m

$714

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Mon 1/12

11:21 am-6:10 am

1 stop15h 49m

Santiago Arturo Merino Benitez

Mon 1/26

8:15 am-10:26 pm

2 stops17h 11m

$714

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Wed 1/14

3:53 pm-8:50 am

1 stop13h 57m

Santiago Arturo Merino Benitez

Fri 1/23

10:45 pm-11:04 am

1 stop15h 19m

$714

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sat 1/24

10:46 am-4:30 am

2 stops14h 44m

Santiago Arturo Merino Benitez

Thu 2/5

6:30 pm-9:58 am

2 stops18h 28m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 50 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, February is the cheapest month in which you can book a flight from Illinois to Chile (average of $452). Flying from Illinois to Chile in August is currently the most expensive (average of $889). 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 October 30, 2025.

When flying from Illinois to Chile, 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 43% versus a flight at noon.

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.
  • How long is the flight from Illinois to Chile?

    United Airlines, Air Canada, and Delta can get you from Illinois to Chile in just under 15h 25m. Your travel time can differ by up to 1h 55m. There are 5301 mi between Illinois and Chile. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from Illinois to Chile (average of $452). Flying from Illinois to Chile in August is currently the most expensive (average of $889). 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.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$564Average$739FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$641Average$859FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$684Average$1,149FlexibilityNo cancel feeOn-time81%
DeltaCheapest$699Average$922FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$703Average$1,007FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$707Average$951FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$748Average$923FlexibilityNo cancel feeOn-time69%

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