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$249+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SCL
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$548
(Kiwi.com)

One-way from

$249
(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 Chile
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One-way flight from Illinois to Chile
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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 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 April 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Mon 5/122:35 pmORD - SCL
1 stop21h 50mAvianca
Mon 5/1911:55 pmSCL - ORD
1 stop14h 20mAvianca
Deal found 4/2$544
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Mon 5/122:35 pmORD - SCL
2 stops22h 10mMultiple Airlines
Mon 5/1911:55 pmSCL - ORD
1 stop14h 20mMultiple Airlines
Deal found 4/2$587
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/81:07 amORD - SCL
1 stop17h 17mCopa Airlines
Mon 7/212:23 amSCL - ORD
1 stop22h 57mCopa Airlines
Deal found 4/1$792
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:50 pmMDW - SCL
2 stops17h 35mDelta
Tue 10/219:40 pmSCL - MDW
1 stop19h 14mDelta
Deal found 4/1$804
This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:35 pmORD - SCL
2 stops21h 25mLATAM Airlines
Tue 10/2111:55 pmSCL - ORD
1 stop15h 23mLATAM Airlines
Deal found 4/1$804
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.
Thu 10/161:05 pmMDW - SCL
2 stops14h 55mLATAM Airlines
Thu 10/3010:50 pmSCL - MDW
2 stops21h 08mLATAM Airlines
Deal found 3/31$808
This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:51 amSTL - SCL
1 stop18h 09mLATAM Airlines
Sat 10/410:10 pmSCL - STL
2 stops27h 29mLATAM Airlines
Deal found 4/1$844
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:00 amSTL - SCL
2 stops20h 00mDelta
Fri 11/2112:30 amSCL - STL
2 stops20h 32mDelta
Deal found 4/1$884
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/272:35 pmORD - CCP
3 stops26h 50mMultiple Airlines
Thu 5/13:37 pmCCP - ORD
3 stops32h 55mMultiple Airlines
Deal found 4/1$905
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.
Wed 5/1412:03 pmSTL - SCL
2 stops17h 52mAmerican Airlines
Mon 6/309:55 pmSCL - STL
2 stops18h 59mAmerican Airlines
Deal found 4/1$953
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/162:35 pmORD - CJC
2 stops25h 35mMultiple Airlines
Fri 5/237:35 amCJC - ORD
3 stops35h 06mMultiple Airlines
Deal found 4/1$1,002
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 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 April 2, 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

Mon 5/12

2:35 pm-1:25 pm

1 stop21h 50m

Santiago Arturo Merino Benitez

Mon 5/19

11:55 pm-1:15 pm

1 stop14h 20m

$544

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Mon 5/12

2:35 pm-1:45 pm

2 stops22h 10m

Santiago Arturo Merino Benitez

Mon 5/19

11:55 pm-1:15 pm

1 stop14h 20m

$587

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 7/8

1:07 am-7:24 pm

1 stop17h 17m

Santiago Arturo Merino Benitez

Mon 7/21

2:23 am-12:20 am

1 stop22h 57m

$792

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 8/29

9:30 am-1:30 pm

2 stops27h 00m

Santiago Arturo Merino Benitez

Sun 9/7

8:40 pm-5:36 pm

2 stops22h 56m

$844

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Thu 9/25

11:51 am-8:00 am

1 stop18h 09m

Santiago Arturo Merino Benitez

Sat 10/4

10:10 pm-11:39 pm

2 stops27h 29m

$844

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Thu 8/7

1:05 pm-6:45 am

2 stops16h 40m

Santiago Arturo Merino Benitez

Fri 8/15

11:05 pm-2:56 pm

2 stops16h 51m

$848

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Wed 7/9

11:19 am-5:40 am

2 stops17h 21m

Santiago Arturo Merino Benitez

Tue 7/22

11:25 pm-7:03 pm

2 stops20h 38m

$874

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sun 6/1

4:15 pm-7:00 am

1 stop13h 45m

Santiago Arturo Merino Benitez

Tue 6/10

8:40 pm-9:54 am

1 stop14h 14m

$875

ChicagoConcepción

ORD - CCP

ORDCCP

Chicago O'Hare Intl

Sun 4/27

2:35 pm-6:25 pm

3 stops26h 50m

Concepción Carriel Sur

Thu 5/1

3:37 pm-11:32 pm

3 stops32h 55m

$905

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

Wed 5/14

12:03 pm-6:55 am

2 stops17h 52m

Santiago Arturo Merino Benitez

Mon 6/30

9:55 pm-3:54 pm

2 stops18h 59m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 41 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 April 2, 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.

Rainfall in Chile by month

Plan your trip to Chile by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chile 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 Chile when rainfall is around 0.0 in.

Temperature in Chile by month

Plan your trip to Chile by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chile, 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 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 April 2, 2025.
To help decide which airline to fly from Illinois to Chile, see what other customers have to say about Delta, Copa Airlines and LATAM Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
2,302 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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 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 $249. Users have also found prices from $458 and $482 on Delta and LATAM 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

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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 April 2, 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$1,574FlexibilityNo 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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