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$231+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SCL
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$526
(Cheapflightsfares)

One-way from

$254
(Yatra.com)

Popular in

December

Cheapest in

April

Average price

$1,030
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 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. 7% potential increase in price ($77 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 May 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 mayo 1, 2025.

This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/13:45 pmORD - SCL
3 stops29h 45mAvianca
sáb. 6/76:10 amSCL - ORD
3 stops33h 15mAvianca
Deal found 4/30$537
This Mytrip deal was found by Cheapflights users on 4/30. 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.
mié. 9/103:11 pmORD - SCL
2 stops34h 24mMultiple Airlines
mié. 9/244:35 amSCL - ORD
2 stops34h 18mMultiple Airlines
Deal found 4/30$619
This Copa Airlines deal was found by Cheapflights users on 4/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:54 amORD - SCL
1 stop17h 49mCopa Airlines
mié. 9/2412:27 pmSCL - ORD
1 stop13h 55mCopa Airlines
Deal found 4/30$642
This American Airlines deal was found by Cheapflights users on 4/30. 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.
mié. 9/109:55 amORD - SCL
1 stop20h 10mAmerican Airlines
mié. 9/249:55 pmSCL - ORD
2 stops18h 17mAmerican Airlines
Deal found 4/30$658
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/103:40 pmMDW - SCL
1 stop14h 20mLATAM Airlines
mié. 9/249:40 pmSCL - MDW
1 stop14h 11mLATAM Airlines
Deal found 4/30$796
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/19:30 amORD - SCL
2 stops18h 10mDelta
jue. 12/1111:15 pmSCL - ORD
1 stop22h 41mDelta
Deal found 4/29$804
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/101:05 pmMDW - SCL
2 stops15h 45mDelta
mié. 9/249:40 pmSCL - MDW
2 stops16h 52mDelta
Deal found 4/30$808
This United Airlines deal was found by Cheapflights users on 4/29. 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.
dom. 11/309:10 pmORD - SCL
1 stop32h 40mUnited Airlines
jue. 12/1110:45 pmSCL - ORD
1 stop14h 22mUnited Airlines
Deal found 4/29$813
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/143:35 pmORD - SCL
1 stop14h 25mLATAM Airlines
vie. 10/318:40 amSCL - ORD
2 stops27h 24mLATAM Airlines
Deal found 4/30$833
This Air Canada deal was found by Cheapflights users on 5/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/233:35 pmORD - SCL
2 stops17h 35mAir Canada
mar. 12/28:50 pmSCL - ORD
2 stops20h 55mAir Canada
Deal found 5/1$842
This Aeromexico deal was found by Cheapflights users on 5/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/272:27 pmORD - SCL
1 stop27h 48mAeromexico
lun. 12/111:25 pmSCL - ORD
1 stop26h 53mAeromexico
Deal found 5/1$848
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/111:51 amSTL - SCL
2 stops17h 09mDelta
sáb. 11/227:55 amSCL - STL
2 stops18h 44mDelta
Deal found 4/30$884

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 mayo 1, 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

dom. 6/1

3:45 pm-10:30 pm

3 stops29h 45m

Santiago Arturo Merino Benitez

sáb. 6/7

6:10 am-2:25 pm

3 stops33h 15m

$537

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

mié. 9/10

3:11 pm-3:35 am

2 stops34h 24m

Santiago Arturo Merino Benitez

mié. 9/24

4:35 am-12:53 pm

2 stops34h 18m

$619

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

mié. 9/10

7:54 am-3:43 am

1 stop17h 49m

Santiago Arturo Merino Benitez

mié. 9/24

12:27 pm-12:22 am

1 stop13h 55m

$642

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

mié. 9/10

9:55 am-8:05 am

1 stop20h 10m

Santiago Arturo Merino Benitez

mié. 9/24

9:55 pm-2:12 pm

2 stops18h 17m

$658

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

jue. 9/25

9:30 am-5:45 am

2 stops18h 15m

Santiago Arturo Merino Benitez

mar. 10/14

8:40 pm-1:18 pm

2 stops18h 38m

$804

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

mar. 10/14

5:55 pm-2:25 pm

2 stops18h 30m

Santiago Arturo Merino Benitez

vie. 10/31

8:15 am-11:53 pm

2 stops17h 38m

$844

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

mié. 7/9

4:22 pm-7:00 am

1 stop13h 38m

Santiago Arturo Merino Benitez

mar. 7/22

8:40 pm-9:41 am

1 stop14h 01m

$861

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

mar. 7/15

10:26 am-5:40 am

2 stops18h 14m

Santiago Arturo Merino Benitez

jue. 7/24

4:55 pm-9:41 am

2 stops17h 46m

$874

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

vie. 6/13

9:12 pm-1:25 pm

2 stops39h 13m

Santiago Arturo Merino Benitez

vie. 6/20

8:40 pm-9:41 am

1 stop14h 01m

$896

St. LouisSantiago

STL - SCL

STLSCL

Lambert-St Louis

dom. 8/17

5:45 pm-6:30 am

2 stops35h 45m

Santiago Arturo Merino Benitez

dom. 8/24

11:05 pm-4:47 pm

2 stops18h 42m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 26 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 mayo 1, 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.

Rainfall in Santiago by month

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

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

Temperature in Santiago by month

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

If weather is an important factor for your trip to Santiago, 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 Santiago

Get insights into the airlines that provide service to Santiago. 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 Santiago. Reviews last updated mayo 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and LATAM Airlines from Illinois to Santiago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
1,767 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7.5
Good
1,415 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 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.

  • What are the cheapest airlines to fly from Illinois to Santiago one-way?

    One-way options have recently been found by users for as low as $254 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $455 and Delta from $458 one-way.

  • 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$512Average$695FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$620Average$891FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$707Average$951FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$750Average$1,010FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$772Average$1,001FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$782Average$982FlexibilityNo cancel feeOn-time69%
DeltaCheapest$792Average$956FlexibilityNo cancel feeOn-timeN/A

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