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$266+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — ORD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$555
(Cheapflightsfares)

One-way from

$266
(Avianca)

Popular in

January

Cheapest in

April

Average price

$566
Provider with most accurate pricing for Santiago Arturo Merino Benitez-Chicago (CHI) flight deals.
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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. 5% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/38:45 amSCL - ORD
2 stops25h 49mLATAM Airlines
Sun 4/69:45 amORD - SCL
1 stop20h 15mLATAM Airlines
Deal found 3/30$502
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/38:15 amSCL - MDW
2 stops26h 52mLATAM Airlines
Sun 4/612:48 pmMDW - SCL
1 stop17h 12mLATAM Airlines
Deal found 3/30$502
This Delta deal was found by Cheapflights users on 3/31. 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 4/38:15 amSCL - ORD
2 stops17h 44mDelta
Sun 4/1310:25 amORD - SCL
2 stops19h 35mDelta
Deal found 3/31$505
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 4/39:40 pmSCL - MDW
2 stops16h 55mDelta
Thu 4/1012:48 pmMDW - SCL
2 stops16h 12mDelta
Deal found 3/30$505
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Mon 5/511:55 pmSCL - ORD
1 stop14h 20mAvianca
Tue 5/132:35 pmORD - SCL
1 stop21h 50mAvianca
Deal found 3/30$555
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:15 pmSCL - ORD
2 stops22h 26mMultiple Airlines
Tue 5/279:55 amORD - SCL
2 stops34h 20mMultiple Airlines
Deal found 3/29$623
This Copa Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 7/142:23 amSCL - ORD
1 stop22h 57mCopa Airlines
Wed 7/307:54 amORD - SCL
1 stop20h 10mCopa Airlines
Deal found 3/30$642
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 7/149:55 pmSCL - ORD
1 stop25h 39mAmerican Airlines
Tue 7/291:20 pmORD - SCL
2 stops16h 45mAmerican Airlines
Deal found 3/30$672
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 6/59:55 pmSCL - STL
2 stops21h 36mAmerican Airlines
Mon 8/259:35 amSTL - SCL
2 stops20h 30mAmerican Airlines
Deal found 3/30$698
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 6/58:40 pmSCL - STL
1 stop22h 21mDelta
Mon 8/253:30 pmSTL - SCL
1 stop14h 30mDelta
Deal found 3/30$705
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Tue 10/287:50 pmSCL - ORD
2 stops20h 55mAir Canada
Tue 11/411:20 amORD - SCL
2 stops21h 50mAir Canada
Deal found 3/31$730
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:30 amSCL - STL
2 stops24h 08mLATAM Airlines
Mon 8/257:05 pmSTL - SCL
2 stops17h 55mLATAM Airlines
Deal found 3/30$744

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 March 31, 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 5/5

11:55 pm-1:15 pm

1 stop14h 20m

Chicago O'Hare Intl

Tue 5/13

2:35 pm-1:25 pm

1 stop21h 50m

$555

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Mon 6/2

10:55 pm-5:29 pm

1 stop19h 34m

Chicago O'Hare Intl

Thu 6/19

1:35 pm-6:45 am

2 stops16h 10m

$617

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Mon 5/19

8:15 pm-5:41 pm

2 stops22h 26m

Chicago O'Hare Intl

Tue 5/27

9:55 am-9:15 pm

2 stops34h 20m

$623

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Mon 5/5

8:40 pm-12:03 pm

1 stop16h 23m

Chicago Midway

Tue 5/13

4:15 pm-7:00 am

1 stop13h 45m

$638

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-5:04 am

1 stop20h 10m

$642

SantiagoChicago

SCL - MDW

SCLMDW

Santiago Arturo Merino Benitez

Mon 5/19

8:40 pm-9:40 am

1 stop14h 00m

Chicago Midway

Tue 5/27

10:25 am-7:00 am

1 stop19h 35m

$645

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Mon 7/14

9:55 pm-10:34 pm

1 stop25h 39m

Chicago O'Hare Intl

Tue 7/29

1:20 pm-7:05 am

2 stops16h 45m

$672

SantiagoChicago

SCL - ORD

SCLORD

Santiago Arturo Merino Benitez

Wed 8/27

11:05 pm-4:46 pm

2 stops18h 41m

Chicago O'Hare Intl

Mon 9/8

1:16 pm-8:00 am

1 stop16h 44m

$695

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Thu 6/5

9:55 pm-6:31 pm

2 stops21h 36m

Lambert-St Louis

Mon 8/25

9:35 am-7:05 am

2 stops20h 30m

$698

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Thu 6/5

8:40 pm-6:01 pm

1 stop22h 21m

Lambert-St Louis

Mon 8/25

3:30 pm-7:00 am

1 stop14h 30m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 21 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 $323). 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 March 31, 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
7,899 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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
1,400 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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
1,754 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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
7,899 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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
2,301 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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?

    $266 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 $440 and $477, 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 $323). 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$507Average$665FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$513Average$821FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$588Average$753FlexibilityNo cancel feeOn-time70%
DeltaCheapest$632Average$859FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$672Average$932FlexibilityNo cancel feeOn-time71%
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