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$231+ Cheap flights from Chicago (CHI) 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.
CHI — SCL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Santiago Arturo Merino Benitez are usually found in April or October, booked 22 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Chicago to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 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 Chicago (CHI) to Santiago Arturo Merino Benitez
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One-way flight from Chicago (CHI) 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 Chicago to Santiago

Cheapest flights from Chicago to Santiago
Explore the most affordable flight options available from Chicago to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 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.
Sun 6/13:45 pmORD - SCL
3 stops29h 45mAvianca
Sat 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.
Wed 9/103:11 pmORD - SCL
2 stops34h 24mMultiple Airlines
Wed 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.
Wed 9/107:54 amORD - SCL
1 stop17h 49mCopa Airlines
Wed 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.
Wed 9/109:55 amORD - SCL
1 stop20h 10mAmerican Airlines
Wed 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.
Wed 9/103:40 pmMDW - SCL
1 stop14h 20mLATAM Airlines
Wed 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.
Mon 12/19:30 amORD - SCL
2 stops18h 10mDelta
Thu 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.
Wed 9/101:05 pmMDW - SCL
2 stops15h 45mDelta
Wed 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.
Sun 11/309:10 pmORD - SCL
1 stop32h 40mUnited Airlines
Thu 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.
Tue 10/143:35 pmORD - SCL
1 stop14h 25mLATAM Airlines
Fri 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.
Sun 11/233:35 pmORD - SCL
2 stops17h 35mAir Canada
Tue 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.
Thu 11/272:27 pmORD - SCL
1 stop27h 48mAeromexico
Mon 12/111:25 pmSCL - ORD
1 stop26h 53mAeromexico
Deal found 5/1$848
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:12 pmMDW - SCL
2 stops39h 13mMultiple Airlines
Fri 6/208:40 pmSCL - MDW
1 stop14h 01mMultiple Airlines
Deal found 4/30$896

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 May 1, 2025.
Use the filters below to find and compare flights from Chicago to Santiago that are best for you.

Fly from

Chicago

Fly to

Santiago

Route

Depart

Return

Price

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sun 6/1

3:45 pm-10:30 pm

3 stops29h 45m

Santiago Arturo Merino Benitez

Sat 6/7

6:10 am-2:25 pm

3 stops33h 15m

$537

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Wed 9/10

3:11 pm-3:35 am

2 stops34h 24m

Santiago Arturo Merino Benitez

Wed 9/24

4:35 am-12:53 pm

2 stops34h 18m

$619

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Wed 9/10

7:54 am-3:43 am

1 stop17h 49m

Santiago Arturo Merino Benitez

Wed 9/24

12:27 pm-12:22 am

1 stop13h 55m

$642

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Wed 9/10

9:55 am-8:05 am

1 stop20h 10m

Santiago Arturo Merino Benitez

Wed 9/24

9:55 pm-2:12 pm

2 stops18h 17m

$658

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Thu 9/25

9:30 am-5:45 am

2 stops18h 15m

Santiago Arturo Merino Benitez

Tue 10/14

8:40 pm-1:18 pm

2 stops18h 38m

$804

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Tue 10/14

5:55 pm-2:25 pm

2 stops18h 30m

Santiago Arturo Merino Benitez

Fri 10/31

8:15 am-11:53 pm

2 stops17h 38m

$844

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Wed 7/9

4:22 pm-7:00 am

1 stop13h 38m

Santiago Arturo Merino Benitez

Tue 7/22

8:40 pm-9:41 am

1 stop14h 01m

$861

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Tue 7/15

10:26 am-5:40 am

2 stops18h 14m

Santiago Arturo Merino Benitez

Thu 7/24

4:55 pm-9:41 am

2 stops17h 46m

$874

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Fri 6/13

9:12 pm-1:25 pm

2 stops39h 13m

Santiago Arturo Merino Benitez

Fri 6/20

8:40 pm-9:41 am

1 stop14h 01m

$896

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sun 6/22

3:45 pm-4:15 am

2 stops35h 30m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 results
1
2

Compare providers for flights from Chicago to Santiago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Santiago in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Santiago flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Santiago flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Santiago flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Santiago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Santiago

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

How far ahead should I book a flight from Chicago to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Santiago. Price data was last updated on April 25, 2025.

The price you pay for your flight from Chicago to Santiago may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Chicago to Santiago (average of $752). Flying from Chicago 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 CHI to SCL?

Find hourly flight availability from Chicago 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 May 1, 2025.

When flying from Chicago to Santiago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 11% versus a flight in the afternoon.

What is the cheapest day to fly from Chicago to Santiago?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Santiago. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Santiago flight should consider departing on Monday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 May 1, 2025.
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.
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.
Avianca
6.7
Okay
2,317 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 Chicago 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 Chicago?

    For a flight from Chicago to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 inbound flights from Chicago per day. 7 airlines have flights to Santiago Arturo Merino Benitez from Chicago on a regular basis.

  • What are the cheapest airlines flying from Chicago to Santiago round-trip?

    According to our current data, Avianca ($526), LATAM Airlines ($796), and Delta ($808) offers the cheapest pricing from Chicago to Santiago. Avianca is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $254. Copa Airlines flights start at $455 while deals on Delta start at $458 one-way.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Chicago to Santiago (average of $752). Flying from Chicago 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Chicago to Santiago

Discover the top 7 airlines that operate flights from Chicago 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 May 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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