Chile

$270+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SCL
Jan 17 — Jan 241
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Fri 1/1612:35 pmSCL - ORD
2 stops46h 43mMultiple Airlines
Deal found 12/15$737
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Tue 1/1312:35 pmSCL - ORD
2 stops46h 43mMultiple Airlines
Deal found 12/15$765
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Sat 1/175:50 amSCL - ORD
2 stops29h 28mMultiple Airlines
Deal found 12/15$770
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Wed 1/149:05 pmSCL - ORD
2 stops24h 11mMultiple Airlines
Deal found 12/15$781
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/3010:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Fri 1/1612:35 pmSCL - ORD
2 stops32h 41mMultiple Airlines
Deal found 12/15$800
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/3010:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Sat 1/175:50 amSCL - ORD
2 stops29h 28mMultiple Airlines
Deal found 12/15$814
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/276:45 amORD - SCL
1 stop20h 25mDelta
Fri 1/169:30 pmSCL - ORD
1 stop22h 14mDelta
Deal found 12/15$818
This Delta deal was found by Cheapflights users on 12/15. 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 12/299:41 amORD - SCL
2 stops16h 54mDelta
Fri 1/169:30 pmSCL - ORD
2 stops18h 38mDelta
Deal found 12/15$823
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/3010:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Wed 1/149:05 pmSCL - ORD
2 stops24h 11mMultiple Airlines
Deal found 12/15$825
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/3010:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Thu 1/159:05 pmSCL - ORD
2 stops24h 11mMultiple Airlines
Deal found 12/15$828
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/3010:20 pmORD - SCL
1 stop14h 00mMultiple Airlines
Mon 1/126:00 amSCL - ORD
2 stops29h 18mMultiple Airlines
Deal found 12/15$842
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/235:49 amORD - SCL
1 stop24h 01mUnited Airlines
Mon 12/2910:45 pmSCL - ORD
1 stop18h 55mUnited Airlines
Deal found 12/15$864

Find flight deals from Illinois to Chile

Keep the following information in mind while searching for Illinois to Chile flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$628
(FlightHub)

One-way from

$270
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$926
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. 6% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in December 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 December 18, 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

Tue 3/10

8:34 am-11:49 pm

1 stop13h 15m

Santiago Arturo Merino Benitez

Sat 3/14

3:32 am-1:04 am

1 stop23h 32m

$638

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 3/10

8:34 am-11:49 pm

1 stop13h 15m

Santiago Arturo Merino Benitez

Tue 3/17

12:28 pm-1:04 am

1 stop14h 36m

$638

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 2/16

11:18 am-7:40 am

1 stop17h 22m

Santiago Arturo Merino Benitez

Wed 2/25

11:25 pm-1:29 pm

2 stops17h 04m

$642

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sat 1/24

4:30 pm-3:30 pm

2 stops20h 00m

Santiago Arturo Merino Benitez

Thu 2/5

11:10 pm-9:53 am

1 stop13h 43m

$650

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 1/30

4:50 pm-8:50 am

1 stop13h 00m

Santiago Arturo Merino Benitez

Wed 2/4

10:45 pm-10:07 am

1 stop14h 22m

$650

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sun 1/25

10:48 am-6:10 am

1 stop16h 22m

Santiago Arturo Merino Benitez

Thu 2/5

8:50 am-10:22 pm

2 stops16h 32m

$650

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Mon 2/2

12:48 pm-7:40 am

1 stop15h 52m

Santiago Arturo Merino Benitez

Tue 2/17

11:10 pm-5:45 pm

1 stop21h 35m

$650

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sun 1/25

12:48 pm-6:10 am

1 stop14h 22m

Santiago Arturo Merino Benitez

Sun 2/8

11:10 pm-5:29 pm

1 stop21h 19m

$650

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 5/15

11:19 am-6:00 am

2 stops17h 41m

Santiago Arturo Merino Benitez

Mon 5/25

8:40 pm-10:04 am

1 stop14h 24m

$650

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Tue 1/27

10:48 am-7:40 am

1 stop17h 52m

Santiago Arturo Merino Benitez

Wed 2/4

11:10 pm-11:59 am

1 stop15h 49m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 47 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 $408). 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 December 18, 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?

    Copa Airlines, LATAM Airlines, and Delta can get you from Illinois to Chile in just under 13h 15m. Your travel time can differ by up to 6h 45m. There are 5316 mi between Illinois and Chile. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $284. Users have also found prices from $354 and $432 on Air Canada 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, February is the cheapest month in which you can book a flight from Illinois to Chile (average of $408). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$484Average$951FlexibilityNo cancel feeOn-time67%
AviancaCheapest$564Average$733FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$626Average$864FlexibilityNo cancel feeOn-time69%
DeltaCheapest$626Average$888FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$638Average$811FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$639Average$1,018FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$684Average$1,225FlexibilityNo cancel feeOn-time81%

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