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$240+ Cheap flights from Santiago (SCL) to Illinois

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ORD
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Santiago to Illinois

Cheapest flights from Santiago to Illinois
Explore the most affordable flight options available from Santiago to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This eDestinos deal was found by Cheapflights users on 2/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:35 am
SCL
-
ORD
2 stops37h 24m
Multiple Airlines
Fri 5/85:01 am
ORD
-
SCL
3 stops39h 04m
Multiple Airlines
Deal found 2/11$477
This eDestinos deal was found by Cheapflights users on 2/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:00 am
SCL
-
ORD
3 stops30h 44m
Multiple Airlines
Sat 5/23:52 pm
ORD
-
SCL
2 stops28h 13m
Multiple Airlines
Deal found 2/10$494
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/1011:25 pm
SCL
-
ORD
1 stop35h 00m
Multiple Airlines
Tue 3/174:51 pm
ORD
-
SCL
2 stops27h 24m
Multiple Airlines
Deal found 2/10$508
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 5/115:00 am
SCL
-
ORD
2 stops38h 15m
Multiple Airlines
Sun 5/1711:20 pm
ORD
-
SCL
1 stop13h 55m
Multiple Airlines
Deal found 2/9$514
This eDestinos deal was found by Cheapflights users on 2/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:20 pm
SCL
-
ORD
2 stops46h 45m
Multiple Airlines
Mon 4/207:15 pm
ORD
-
SCL
2 stops33h 15m
Multiple Airlines
Deal found 2/10$519
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/1911:35 am
SCL
-
ORD
2 stops31h 30m
Multiple Airlines
Thu 4/2311:20 pm
ORD
-
SCL
1 stop13h 55m
Multiple Airlines
Deal found 2/10$528
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/154:41 am
SCL
-
ORD
2 stops41h 36m
Multiple Airlines
Tue 4/2111:20 pm
ORD
-
SCL
1 stop13h 55m
Multiple Airlines
Deal found 2/9$546
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/255:59 am
SCL
-
ORD
2 stops36h 40m
Multiple Airlines
Tue 3/3111:20 pm
ORD
-
SCL
1 stop13h 55m
Multiple Airlines
Deal found 2/9$547
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/1511:00 pm
SCL
-
MDW
2 stops18h 29m
Delta
Mon 4/2012:53 pm
MDW
-
SCL
1 stop17h 22m
Delta
Deal found 2/9$578
This LATAM Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 4/224:30 pm
SCL
-
MDW
2 stops30h 58m
LATAM Airlines
Sun 4/265:21 pm
MDW
-
SCL
2 stops19h 44m
LATAM Airlines
Deal found 2/10$587
This LATAM Airlines deal was found by Cheapflights users on 2/10. 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 3/1010:25 pm
SCL
-
MDW
1 stop15h 37m
LATAM Airlines
Tue 3/3112:47 pm
MDW
-
SCL
1 stop17h 28m
LATAM Airlines
Deal found 2/10$590
This LATAM Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 3/2510:25 pm
SCL
-
MDW
1 stop13h 31m
LATAM Airlines
Tue 3/316:00 am
MDW
-
SCL
2 stops23h 00m
LATAM Airlines
Deal found 2/9$591

Find flight deals from Santiago to Illinois

Keep the following information in mind while searching for Santiago to Illinois flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(eDestinos)

One-way from

$273
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$688
Provider with most accurate pricing for Santiago Arturo Merino Benitez-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-Chicago (CHI) flights.
Search Deals
From Santiago Arturo Merino Benitez to Illinois
Search Deals
One-way flight from Santiago Arturo Merino Benitez to Illinois
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago to Illinois 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 February 11, 2026.
Use the filters below to find and compare flights from Santiago to Illinois that are best for you.

Fly from

Santiago

Fly to

Illinois

Route

Depart

Return

Price

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Fri 4/24

5:00 am-10:44 am

3 stops30h 44m

Chicago O'Hare Intl

Sat 5/2

3:52 pm-9:05 pm

2 stops28h 13m

$494

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Tue 3/10

7:15 am-9:39 am

2 stops28h 24m

Chicago O'Hare Intl

Tue 3/17

4:51 pm-10:15 pm

2 stops27h 24m

$508

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Wed 5/13

4:41 am-9:17 pm

2 stops41h 36m

Chicago O'Hare Intl

Mon 5/18

11:20 pm-2:15 pm

1 stop13h 55m

$547

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Mon 5/11

5:00 am-10:39 pm

3 stops42h 39m

Chicago O'Hare Intl

Sun 5/17

3:52 pm-1:30 pm

2 stops44h 38m

$564

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Sun 5/10

12:30 am-9:20 pm

1 stop21h 50m

Chicago O'Hare Intl

Fri 5/15

11:20 pm-11:20 pm

1 stop23h 00m

$573

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Thu 4/23

12:09 am-1:50 pm

1 stop14h 41m

Chicago O'Hare Intl

Fri 5/8

8:02 am-10:43 pm

1 stop13h 41m

$575

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Wed 3/25

12:28 pm-1:04 am

1 stop14h 36m

Chicago O'Hare Intl

Tue 3/31

7:56 am-3:19 am

1 stop17h 23m

$575

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Tue 3/10

12:28 pm-1:04 am

1 stop14h 36m

Chicago O'Hare Intl

Tue 3/31

7:56 am-12:34 am

1 stop14h 38m

$575

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Thu 4/30

8:40 pm-4:25 pm

1 stop20h 45m

Chicago Midway

Tue 5/5

5:21 pm-7:15 am

1 stop12h 54m

$578

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Sun 4/19

8:40 pm-4:25 pm

1 stop20h 45m

Chicago Midway

Sat 4/25

10:43 am-7:15 am

1 stop19h 32m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 53 results
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Best time to book a flight from Santiago to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Santiago 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 Santiago to Illinois

What is the cheapest month to book a flight from Santiago to Illinois?

Currently, November is the cheapest month in which you can book a flight from Santiago to Illinois (average of $337). Flying from Santiago to Illinois in January is currently the most expensive (average of $1,074). 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated February 11, 2026.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa Airlines from Santiago to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,180 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,920 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.5
Good
1,557 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,265 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,497 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Santiago to Illinois. 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 from for flights from Santiago to Illinois?

    If you book a flight to Illinois from Santiago, you will be flying from Arturo Merino Benitez, which is the city’s only airport. Santiago Arturo Merino Benitez (SCL) is located 8.4 mi from the center of Santiago.

  • How long is the flight from Santiago to Illinois?

    Delta, LATAM Airlines, and United Airlines can get you from Santiago to Illinois in just under 13h 38m. Your travel time can differ by up to 20h 24m. There are 5137 mi between Santiago and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $323 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $371 and $453, respectively.

  • What are the most popular routes from Santiago to Illinois?

    The most popular route from Santiago to Illinois is Santiago Arturo Merino Benitez - Chicago O'Hare Intl. You may also consider Santiago Arturo Merino Benitez - Chicago Midway or Santiago Arturo Merino Benitez - Lambert-St Louis.

  • Can I find deals for flights from Santiago to Illinois that include hotel bookings?

    Yes. In addition to deals on Santiago to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Illinois.

  • Can I find deals for business class flights from Santiago to Illinois?

    Yes. Cheapflights offers flight deals from Santiago to Illinois 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 Santiago to Illinois?

    Currently, November is the cheapest month in which you can book a flight from Santiago to Illinois (average of $337). Flying from Santiago to Illinois in January is currently the most expensive (average of $1,074). 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.

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Alternative routes for Santiago to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Santiago to Illinois

Discover the top 5 airlines that operate flights from Santiago to Illinois. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$343Average$761FlexibilityNo cancel feeOn-time70%
DeltaCheapest$504Average$720FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$513Average$678FlexibilityNo cancel feeOn-time81%
AviancaCheapest$519Average$723FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$753Average$968FlexibilityNo cancel feeOn-time71%

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