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$262+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SCL
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$602
(Mytrip)

One-way from

$262
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$799
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. 12% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 14, 2025.

This Mytrip deal was found by Cheapflights users on 9/12. 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 9/2610:27 amORD - SCL
3 stops23h 53mMultiple Airlines
Mon 9/295:55 amSCL - ORD
3 stops29h 23mMultiple Airlines
Deal found 9/12$602
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 11/107:30 pmORD - SCL
3 stops29h 05mMultiple Airlines
Sun 11/1612:30 pmSCL - ORD
2 stops27h 00mMultiple Airlines
Deal found 9/14$604
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/2911:08 amORD - SCL
3 stops33h 07mMultiple Airlines
Wed 11/55:50 amSCL - ORD
2 stops33h 40mMultiple Airlines
Deal found 9/14$610
This Mytrip deal was found by Cheapflights users on 9/14. 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 11/44:03 pmORD - SCL
3 stops27h 12mMultiple Airlines
Tue 11/1812:30 pmSCL - ORD
2 stops27h 00mMultiple Airlines
Deal found 9/14$611
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/101:35 pmORD - SCL
2 stops35h 00mMultiple Airlines
Wed 11/1911:25 pmSCL - ORD
1 stop16h 05mMultiple Airlines
Deal found 9/14$618
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 11/91:35 pmORD - SCL
2 stops29h 40mMultiple Airlines
Sun 11/1610:50 amSCL - ORD
1 stop28h 40mMultiple Airlines
Deal found 9/14$621
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 10/510:27 amORD - SCL
3 stops23h 53mMultiple Airlines
Wed 10/1511:00 amSCL - ORD
1 stop24h 22mMultiple Airlines
Deal found 9/13$628
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 11/91:35 pmORD - SCL
2 stops29h 40mMultiple Airlines
Tue 11/1811:25 pmSCL - ORD
1 stop16h 05mMultiple Airlines
Deal found 9/14$633
This LATAM Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 9/2610:35 amMDW - SCL
2 stops18h 25mLATAM Airlines
Mon 9/291:10 pmSCL - MDW
2 stops24h 38mLATAM Airlines
Deal found 9/12$743
This Delta deal was found by Cheapflights users on 9/13. 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 9/2912:43 pmMDW - SCL
1 stop16h 17mDelta
Mon 10/69:40 pmSCL - MDW
1 stop20h 29mDelta
Deal found 9/13$764
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 11/277:05 amSTL - SCL
2 stops19h 45mDelta
Mon 12/86:30 pmSCL - STL
2 stops21h 30mDelta
Deal found 9/13$764
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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 9/2512:43 pmMDW - SCL
2 stops16h 07mLATAM Airlines
Mon 10/65:55 pmSCL - MDW
2 stops17h 45mLATAM Airlines
Deal found 9/13$768

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 September 14, 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

Tue 11/4

4:03 pm-5:50 am

3 stops34h 47m

Santiago Arturo Merino Benitez

Tue 11/18

12:30 pm-7:16 pm

3 stops33h 46m

$648

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 11/4

6:56 am-11:41 pm

1 stop13h 45m

Santiago Arturo Merino Benitez

Mon 11/17

3:23 am-12:05 am

1 stop23h 42m

$672

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Wed 11/12

6:56 am-3:43 am

1 stop17h 47m

Santiago Arturo Merino Benitez

Thu 11/20

5:12 am-12:05 am

1 stop21h 53m

$672

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 11/4

6:56 am-3:43 am

1 stop17h 47m

Santiago Arturo Merino Benitez

Mon 11/10

5:12 am-12:05 am

1 stop21h 53m

$672

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Wed 10/29

4:03 pm-10:15 pm

3 stops28h 12m

Santiago Arturo Merino Benitez

Tue 11/4

1:35 am-8:20 pm

1 stop21h 45m

$692

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 10/3

7:59 am-12:04 am

1 stop14h 05m

Santiago Arturo Merino Benitez

Sun 10/12

12:29 pm-12:21 am

1 stop13h 52m

$692

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sun 12/14

10:20 pm-3:20 pm

1 stop14h 00m

Santiago Arturo Merino Benitez

Tue 1/20

8:55 pm-12:08 pm

1 stop18h 13m

$736

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 1/9

9:15 pm-7:00 am

2 stops30h 45m

Santiago Arturo Merino Benitez

Sat 1/24

8:55 pm-3:10 pm

1 stop21h 15m

$747

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Tue 11/4

10:40 am-4:30 am

2 stops14h 50m

Santiago Arturo Merino Benitez

Tue 11/18

8:20 am-11:32 pm

2 stops18h 12m

$764

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Wed 10/29

5:04 pm-7:40 am

1 stop12h 36m

Santiago Arturo Merino Benitez

Wed 11/5

11:10 pm-9:45 am

1 stop13h 35m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 50 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 September 14, 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.

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.

  • How long is the flight from Illinois to Santiago?

    There are many flights that can get you from Illinois to Santiago in 14h. Fly via Avianca, Delta, or LATAM Airlines to get the fastest option. The distance from Illinois to Santiago is about 5316 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$511Average$861FlexibilityNo cancel feeOn-time70%
AviancaCheapest$558Average$724FlexibilityNo cancel feeOn-time71%
DeltaCheapest$698Average$920FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$703Average$1,021FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$703Average$951FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$707Average$951FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$823Average$953FlexibilityNo cancel feeOn-time69%

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