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$270+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SCL
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
1 adult, Economy
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Cheap 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 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/27. 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 8/175:13 pm
ORD
-
SCL
2 stops32h 47m
Multiple Airlines
Wed 8/2610:55 pm
SCL
-
ORD
1 stop19h 11m
Multiple Airlines
Deal found 5/27$621
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 10/206:05 am
ORD
-
SCL
2 stops19h 51m
Multiple Airlines
Fri 10/2312:23 pm
SCL
-
ORD
1 stop14h 34m
Multiple Airlines
Deal found 5/26$623
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:44 pm
ORD
-
SCL
2 stops32h 33m
Multiple Airlines
Sat 11/711:55 pm
SCL
-
ORD
1 stop20h 39m
Multiple Airlines
Deal found 5/24$628
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 8/175:13 pm
ORD
-
SCL
2 stops32h 47m
Multiple Airlines
Mon 8/242:56 am
SCL
-
ORD
1 stop23h 06m
Multiple Airlines
Deal found 5/27$637
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:26 am
ORD
-
SCL
2 stops15h 51m
Multiple Airlines
Thu 11/1211:55 pm
SCL
-
ORD
1 stop20h 39m
Multiple Airlines
Deal found 5/24$644
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 8/175:13 pm
ORD
-
SCL
2 stops32h 47m
Multiple Airlines
Thu 8/278:40 pm
SCL
-
ORD
1 stop16h 56m
Multiple Airlines
Deal found 5/27$651
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:44 pm
ORD
-
SCL
2 stops25h 49m
Multiple Airlines
Wed 11/1111:55 pm
SCL
-
ORD
1 stop20h 39m
Multiple Airlines
Deal found 5/24$653
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 8/125:13 pm
ORD
-
SCL
2 stops32h 07m
Multiple Airlines
Wed 8/2610:55 pm
SCL
-
ORD
1 stop19h 11m
Multiple Airlines
Deal found 5/27$655
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/204:59 pm
ORD
-
SCL
2 stops49h 24m
Multiple Airlines
Mon 6/2911:05 pm
SCL
-
ORD
1 stop19h 06m
Multiple Airlines
Deal found 5/26$656
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 9/154:49 pm
ORD
-
SCL
2 stops29h 33m
Multiple Airlines
Mon 9/2112:22 pm
SCL
-
ORD
1 stop14h 40m
Multiple Airlines
Deal found 5/25$657
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 8/175:13 pm
ORD
-
SCL
2 stops25h 23m
Multiple Airlines
Fri 8/282:56 am
SCL
-
ORD
1 stop23h 06m
Multiple Airlines
Deal found 5/27$662
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:26 am
ORD
-
SCL
2 stops17h 45m
Multiple Airlines
Mon 11/91:16 am
SCL
-
ORD
1 stop14h 30m
Multiple Airlines
Deal found 5/24$669

Find 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(Kiwi.com)

One-way from

$270
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$789
Provider with most accurate pricing for Chicago (CHI)-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Santiago Arturo Merino Benitez flights.
Search Deals
From Chicago (CHI) to Santiago Arturo Merino Benitez
Search Deals
One-way flight from Chicago (CHI) to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 27, 2026.
Use the filters below to find and compare flights from Chicago to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sun 8/9

8:02 am-11:26 pm

1 stop14h 24m

Santiago Arturo Merino Benitez

Sat 8/15

2:14 am-1:02 am

1 stop23h 48m

$683

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sun 6/21

11:23 am-7:15 am

1 stop18h 52m

Santiago Arturo Merino Benitez

Tue 7/7

8:40 pm-12:34 pm

1 stop16h 54m

$735

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sat 7/25

7:00 am-7:15 am

1 stop23h 15m

Santiago Arturo Merino Benitez

Sun 8/2

8:40 pm-10:13 am

1 stop14h 33m

$735

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Fri 8/14

5:10 pm-7:15 am

1 stop13h 05m

Santiago Arturo Merino Benitez

Sat 8/22

11:00 pm-6:33 pm

2 stops20h 33m

$740

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Wed 7/15

9:19 am-7:15 am

2 stops20h 56m

Santiago Arturo Merino Benitez

Tue 7/28

8:40 pm-4:15 pm

1 stop20h 35m

$740

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Wed 7/15

11:30 am-7:15 am

2 stops18h 45m

Santiago Arturo Merino Benitez

Tue 7/28

8:40 pm-1:03 pm

2 stops17h 23m

$740

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 8/21

8:02 am-11:26 pm

1 stop14h 24m

Santiago Arturo Merino Benitez

Wed 9/23

12:22 pm-1:02 am

1 stop14h 40m

$751

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Sat 8/1

8:02 am-11:26 pm

1 stop14h 24m

Santiago Arturo Merino Benitez

Sat 8/8

2:14 am-1:02 am

1 stop23h 48m

$751

ChicagoSantiago

ORD - SCL

ORDSCL

Chicago O'Hare Intl

Fri 7/24

8:02 am-11:26 pm

1 stop14h 24m

Santiago Arturo Merino Benitez

Sat 8/8

4:14 am-1:02 am

1 stop21h 48m

$801

ChicagoSantiago

MDW - SCL

MDWSCL

Chicago Midway

Sun 10/4

5:10 pm-8:15 am

1 stop13h 05m

Santiago Arturo Merino Benitez

Mon 10/12

9:40 pm-11:56 am

1 stop16h 16m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 37 resultsSorted by cheapest first
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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
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Santiago flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, March is the cheapest month in which you can book a flight from Chicago to Santiago (average of $302). Flying from Chicago to Santiago in November is currently the most expensive (average of $626). 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.

How much does it cost to fly round-trip from Chicago to Santiago?

What’s the top layover airport for flights from Chicago to Santiago?

Share of 1-stop round-trip flights from Chicago to Santiago chosen by Cheapflights users in the past 12 months, using the same layover each way.

Panama City (PTY) – chosen by Cheapflights users on 71% of 1-stop itineraries from Chicago to Santiago on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Santiago?

Average round-trip fare for 1-stop flights from Chicago to Santiago, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Bogotá (BOG) is the most affordable 1-stop option, with an average round-trip price of $558.

What’s the fastest layover option from Chicago to Santiago?

Shortest average travel time for 1-stop one-way flights from Chicago to Santiago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Panama City (PTY) have the shortest average one-way travel time for 1-stop routes: 12h 38m.

Which airport typically offers the quickest layover for flights from Chicago to Santiago?

Average layover duration for 1-stop one-way flights from Chicago to Santiago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 24m.

How often are flights from Chicago to Santiago delayed?

About 0% of weekly flights between Chicago and Santiago have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Chicago to Santiago flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

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 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 27, 2026.
Read through reviews of airlines operating flights from Chicago to Santiago, such as Delta,LATAM Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,423 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,423 reviews
Delta
7.9
Good
8,423 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
LATAM Airlines
7.4
Good
1,921 reviews
Delta
7.9
Good
8,423 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,749 reviews
Delta
7.9
Good
8,423 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,640 reviews
Delta
7.9
Good
8,423 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Avianca
6.5
Okay
2,528 reviews
Delta
7.9
Good
8,423 reviews

Comfort

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 6 airlines have flights to Santiago Arturo Merino Benitez from Chicago on a regular basis.

  • How long is the flight from Chicago to Santiago?

    Copa Airlines, Delta, and LATAM Airlines can get you from Chicago to Santiago in just under 13h 05m. Your travel time can differ by up to 5h 47m. Airlines will cover a distance of 5301 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Copa Airlines ($537), LATAM Airlines ($540), and Avianca ($567) offers the cheapest pricing from Chicago to Santiago. Copa Airlines is 33% 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 American Airlines, which is currently one of the cheapest options available, starting at $243. Avianca flights start at $328 while deals on LATAM Airlines start at $348 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, March is the cheapest month in which you can book a flight from Chicago to Santiago (average of $302). Flying from Chicago to Santiago in November is currently the most expensive (average of $626). 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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Alternative routes for Chicago to Santiago

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Santiago flights
St. Louis to Santiago flights
O'Hare Intl to Easter Island flights
Moline to Santiago flights
O'Hare Intl to Arica flights
St. Louis to Easter Island flights

Top 6 airlines flying from Chicago to Santiago

Discover the top 6 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$537Average$679FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$540Average$750FlexibilityNo cancel feeOn-time81%
AviancaCheapest$567Average$790FlexibilityNo cancel feeOn-time71%
DeltaCheapest$568Average$844FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$597Average$906FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$626Average$796FlexibilityNo cancel feeOn-time69%

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