$286+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Santiago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 23, 2025.
Round-trip from | $642 (Mytrip) |
|---|---|
One-way from | $286 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $822 |
Find flight deals from Illinois to Santiago
Cheapest flights from Illinois to SantiagoExplore 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 junio 23, 2025.
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 junio 23, 2025.
This Mytrip deal was found by Cheapflights users on 6/21. 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.
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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.
This LATAM Airlines deal was found by Cheapflights users on 6/21. 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.
This LATAM Airlines deal was found by Cheapflights users on 6/21. 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.
This Aeromexico deal was found by Cheapflights users on 6/21. 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.
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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.
This Copa Airlines deal was found by Cheapflights users on 6/22. 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.
This Delta deal was found by Cheapflights users on 6/21. 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.
This Delta deal was found by Cheapflights users on 6/23. 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.
This Delta deal was found by Cheapflights users on 6/21. 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.
This Mytrip deal was found by Cheapflights users on 6/21. 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.
This American Airlines deal was found by Cheapflights users on 6/23. 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.
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 junio 23, 2025.
Use the filters below to find and compare flights from Illinois to Santiago that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSantiago
ORD - SCL
ORDSCL
Chicago O'Hare Intl
sáb. 9/6
2:35 pm-4:15 am
1 stop12h 40m
Santiago Arturo Merino Benitez
sáb. 9/27
3:30 pm-10:47 pm
2 stops33h 17m
ChicagoSantiago
ORD - SCL
ORDSCL
Chicago O'Hare Intl
lun. 8/11
2:35 pm-4:15 am
1 stop12h 40m
Santiago Arturo Merino Benitez
mar. 8/19
11:55 pm-1:15 pm
1 stop14h 20m
ChicagoSantiago
MDW - SCL
MDWSCL
Chicago Midway
lun. 9/15
1:05 pm-7:00 am
1 stop15h 55m
Santiago Arturo Merino Benitez
mar. 10/7
9:40 pm-11:55 am
1 stop16h 15m
ChicagoSantiago
ORD - SCL
ORDSCL
Chicago O'Hare Intl
lun. 8/11
7:55 am-2:46 am
1 stop17h 51m
Santiago Arturo Merino Benitez
lun. 8/18
2:26 am-12:21 am
1 stop22h 55m
ChicagoSantiago
ORD - SCL
ORDSCL
Chicago O'Hare Intl
mar. 9/16
1:16 pm-7:00 am
1 stop15h 44m
Santiago Arturo Merino Benitez
jue. 10/9
9:40 pm-6:56 pm
1 stop23h 16m
ChicagoSantiago
MDW - SCL
MDWSCL
Chicago Midway
lun. 8/11
12:43 pm-7:00 am
1 stop17h 17m
Santiago Arturo Merino Benitez
dom. 8/24
8:40 pm-1:36 pm
1 stop17h 56m
ChicagoSantiago
MDW - SCL
MDWSCL
Chicago Midway
sáb. 9/6
9:15 am-12:25 pm
3 stops26h 10m
Santiago Arturo Merino Benitez
sáb. 9/27
6:35 am-8:19 am
3 stops27h 44m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
jue. 8/7
10:08 am-6:55 am
2 stops19h 47m
Santiago Arturo Merino Benitez
vie. 8/29
9:55 pm-3:49 pm
2 stops18h 54m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
mié. 8/6
1:29 pm-7:00 am
1 stop16h 31m
Santiago Arturo Merino Benitez
jue. 8/28
4:55 pm-12:31 pm
2 stops20h 36m
St. LouisSantiago
STL - SCL
STLSCL
Lambert-St Louis
mié. 8/6
1:29 pm-7:00 am
1 stop16h 31m
Santiago Arturo Merino Benitez
vie. 8/29
8:40 pm-8:54 am
1 stop13h 14m
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.
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 junio 23, 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 junio 23, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa 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.
Crew
Entertainment
Comfort
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
Crew
Entertainment
Comfort
Boarding
Food
Overall
Reviews
Kim,May 2025
PIH - SLC
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Illinois to Santiago
See prices for flight routes from nearby airports that may be better suited for you.
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 junio 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$512 | Average$696 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$641 | Average$895 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$698 | Average$965 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$707 | Average$951 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$734 | Average$1,078 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$750 | Average$1,009 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$782 | Average$982 | FlexibilityNo cancel fee | On-time69% |