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$329+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ORD
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Santiago to Illinois

Keep the following information in mind while searching for Santiago to Illinois flight deals. Data was last updated April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$611
(Kiwi.com)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$504
Provider with most accurate pricing for Santiago Arturo Merino Benitez-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-Chicago (CHI) flights.
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From Santiago Arturo Merino Benitez to Illinois
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One-way flight from Santiago Arturo Merino Benitez to Illinois
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Highest demand for flights based on searches. 6% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($7 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 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 April 25, 2025.

This Priceline deal was found by Cheapflights users on 4/25. 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.
Mon 8/42:30 pmSCL - ORD
1 stop23h 45mAvianca
Wed 8/133:45 pmORD - SCL
2 stops35h 30mAvianca
Deal found 4/25$566
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/133:35 amSCL - ORD
1 stop19h 25mMultiple Airlines
Sun 6/13:45 pmORD - SCL
2 stops35h 30mMultiple Airlines
Deal found 4/25$674
This Copa Airlines deal was found by Cheapflights users on 4/25. 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.
Mon 7/1412:23 amSCL - ORD
1 stop24h 29mCopa Airlines
Tue 7/291:07 amORD - SCL
1 stop17h 17mCopa Airlines
Deal found 4/25$742
This Delta deal was found by Cheapflights users on 4/25. 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 10/910:55 pmSCL - ORD
2 stops17h 18mDelta
Mon 10/1311:00 amORD - SCL
1 stop16h 45mDelta
Deal found 4/25$745
This Delta deal was found by Cheapflights users on 4/25. 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 10/89:40 pmSCL - MDW
1 stop19h 14mDelta
Mon 10/1310:35 amMDW - SCL
2 stops18h 15mDelta
Deal found 4/25$745
This LATAM Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 8/410:55 pmSCL - ORD
1 stop19h 44mLATAM Airlines
Thu 8/211:31 pmORD - SCL
1 stop16h 14mLATAM Airlines
Deal found 4/24$754
This LATAM Airlines deal was found by Cheapflights users on 4/24. 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 8/78:40 pmSCL - MDW
1 stop14h 11mLATAM Airlines
Wed 8/206:00 amMDW - SCL
2 stops21h 45mLATAM Airlines
Deal found 4/24$754
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 6/169:55 pmSCL - ORD
2 stops18h 54mAmerican Airlines
Fri 6/2710:13 amORD - SCL
1 stop19h 47mAmerican Airlines
Deal found 4/24$810
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 8/89:55 pmSCL - STL
2 stops20h 11mAmerican Airlines
Mon 11/37:15 amSTL - SCL
1 stop21h 35mAmerican Airlines
Deal found 4/23$841
This Delta deal was found by Cheapflights users on 4/24. 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.
Fri 8/810:55 pmSCL - STL
2 stops18h 03mDelta
Mon 11/39:00 amSTL - SCL
2 stops18h 00mDelta
Deal found 4/24$860
This LATAM Airlines deal was found by Cheapflights users on 4/24. 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 8/811:05 pmSCL - STL
2 stops21h 07mLATAM Airlines
Mon 11/36:00 amSTL - SCL
3 stops22h 00mLATAM Airlines
Deal found 4/24$893
This eDestinos deal was found by Cheapflights users on 4/25. 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.
Thu 6/54:11 amSCL - MDW
3 stops58h 31mMultiple Airlines
Sun 6/812:44 pmMDW - SCL
2 stops38h 17mMultiple Airlines
Deal found 4/25$1,010

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 April 25, 2025.
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

Mon 8/4

2:30 pm-1:15 pm

1 stop23h 45m

Chicago O'Hare Intl

Wed 8/13

3:45 pm-4:15 am

2 stops35h 30m

$566

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Tue 5/13

3:35 am-10:00 pm

1 stop19h 25m

Chicago O'Hare Intl

Sun 6/1

3:45 pm-4:15 am

2 stops35h 30m

$674

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Mon 7/14

2:23 am-12:20 am

1 stop22h 57m

Chicago O'Hare Intl

Wed 7/30

7:54 am-10:44 pm

1 stop13h 50m

$742

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Thu 10/9

10:50 pm-5:36 pm

1 stop20h 46m

Chicago O'Hare Intl

Mon 10/13

11:00 am-5:45 am

1 stop16h 45m

$745

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Wed 10/8

9:40 pm-2:54 pm

1 stop19h 14m

Chicago Midway

Mon 10/13

10:35 am-6:50 am

2 stops18h 15m

$745

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Mon 8/4

10:55 pm-5:39 pm

1 stop19h 44m

Chicago O'Hare Intl

Thu 8/21

1:31 pm-6:45 am

1 stop16h 14m

$754

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Thu 8/7

8:40 pm-9:51 am

1 stop14h 11m

Chicago Midway

Thu 8/21

3:40 pm-7:00 am

1 stop14h 20m

$754

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Mon 6/16

9:55 pm-3:49 pm

2 stops18h 54m

Chicago O'Hare Intl

Fri 6/27

10:13 am-7:00 am

1 stop19h 47m

$810

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Fri 8/8

9:55 pm-5:06 pm

2 stops20h 11m

Lambert-St Louis

Mon 11/3

7:15 am-7:50 am

1 stop21h 35m

$841

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Fri 8/8

10:55 pm-3:58 pm

2 stops18h 03m

Lambert-St Louis

Mon 11/3

9:00 am-6:00 am

2 stops18h 00m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 22 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, August is the cheapest month in which you can book a flight from Santiago to Illinois (average of $245). Flying from Santiago to Illinois in March is currently the most expensive (average of $321). 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.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 25, 2025.
To help decide which airline to fly from Santiago to Illinois, see what other customers have to say about Delta, Copa Airlines and LATAM Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.6
Good
1,411 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avianca
6.7
Okay
2,317 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    $339 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on LATAM Airlines and Delta, with prices starting from $469 and $488, 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, August is the cheapest month in which you can book a flight from Santiago to Illinois (average of $245). Flying from Santiago to Illinois in March is currently the most expensive (average of $321). 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 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$507Average$665FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$513Average$813FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$588Average$700FlexibilityNo cancel feeOn-time70%
DeltaCheapest$632Average$843FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$672Average$932FlexibilityNo cancel feeOn-time71%

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