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South America

$98+ Cheap flights from Illinois to South America

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOG
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Illinois to South America

Keep the following information in mind while searching for Illinois to South America flight deals. Data was last updated July 29, 2025.

Round-trip from

$306
(American Airlines)

One-way from

$98
(CheapOair)

Popular in

December

Cheapest in

March

Average price

$995

Good round-trip deal

$446 or less

Good one-way deal

$224 or less
From Illinois to South America
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One-way flight from Illinois to South America
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Highest demand for flights based on searches. 9% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Illinois to South America.
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Price to beat on a one-way flight from Illinois to South America.
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Find flight deals from Illinois to South America

Cheapest flights from Illinois to South America
Explore the most affordable flight options available from Illinois to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 11/88:57 pmORD - CTG
2 stops15h 36mAmerican Airlines
Sat 11/154:15 pmCTG - ORD
2 stops16h 01mAmerican Airlines
Deal found 7/28$306
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:46 pmORD - CTG
2 stops18h 37mSpirit Airlines
Wed 9/241:29 pmCTG - ORD
1 stop9h 19mSpirit Airlines
Deal found 7/27$309
This Flightnetwork deal was found by Cheapflights users on 7/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:35 pmORD - CTG
1 stop9h 06mAvianca
Thu 9/184:17 amCTG - ORD
1 stop8h 58mAvianca
Deal found 7/28$313
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 11/261:16 pmORD - BOG
2 stops20h 39mDelta
Fri 12/121:35 amBOG - ORD
2 stops18h 21mDelta
Deal found 7/29$325
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/198:47 pmORD - BOG
2 stops16h 12mSpirit Airlines
Sat 9/612:55 pmBOG - ORD
1 stop9h 03mSpirit Airlines
Deal found 7/29$326
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 9/146:00 amMDW - BOG
2 stops30h 00mDelta
Wed 9/172:55 pmBOG - MDW
1 stop18h 45mDelta
Deal found 7/28$327
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/87:45 pmORD - BOG
1 stop9h 09mUnited Airlines
Sun 10/512:14 amBOG - ORD
1 stop21h 22mUnited Airlines
Deal found 7/29$328
This LATAM Airlines deal was found by Cheapflights users on 7/28. 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 8/155:45 amORD - BOG
1 stop13h 30mLATAM Airlines
Mon 8/182:55 pmBOG - ORD
1 stop17h 42mLATAM Airlines
Deal found 7/28$330
This Aviatur deal was found by Cheapflights users on 7/28. 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 Aviatur is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:48 pmMDW - BOG
2 stops22h 07mLATAM Airlines
Wed 10/1510:15 amBOG - MDW
2 stops11h 59mLATAM Airlines
Deal found 7/28$335
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 11/296:00 amORD - CTG
1 stop6h 46mDelta
Thu 12/43:06 pmCTG - ORD
1 stop18h 28mDelta
Deal found 7/29$344
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:48 amORD - MDE
1 stop12h 37mSpirit Airlines
Sun 10/51:24 amMDE - ORD
1 stop9h 19mSpirit Airlines
Deal found 7/29$344
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:07 pmORD - CTG
1 stop16h 59mCopa Airlines
Mon 11/249:22 amCTG - ORD
1 stop15h 43mCopa Airlines
Deal found 7/29$345

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to South America 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 July 29, 2025.
Use the filters below to find and compare flights from Illinois to South America that are best for you.

Fly from

Illinois

Fly to

South America

Route

Depart

Return

Price

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

Sat 9/13

8:34 pm-12:25 pm

2 stops15h 51m

Cartagena Rafael Nunez

Thu 9/18

1:25 pm-7:22 am

2 stops17h 57m

$306

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

Fri 9/19

5:46 pm-12:23 pm

2 stops18h 37m

Cartagena Rafael Nunez

Wed 9/24

1:29 pm-10:48 pm

1 stop9h 19m

$309

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

Thu 9/11

2:35 pm-11:41 pm

1 stop9h 06m

Cartagena Rafael Nunez

Thu 9/18

4:17 am-1:15 pm

1 stop8h 58m

$313

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Tue 10/7

1:26 pm-10:55 am

2 stops21h 29m

Bogotá El Dorado

Mon 10/13

2:55 pm-7:50 am

2 stops16h 55m

$325

ChicagoBogotá

MDW - BOG

MDWBOG

Chicago Midway

Sat 9/13

6:00 am-7:15 pm

1 stop13h 15m

Bogotá El Dorado

Mon 9/22

1:35 am-5:35 pm

2 stops16h 00m

$325

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Mon 9/8

7:45 pm-4:54 am

1 stop9h 09m

Bogotá El Dorado

Sun 10/5

12:14 am-9:36 pm

1 stop21h 22m

$328

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Sat 8/30

8:12 pm-12:59 pm

1 stop16h 47m

Bogotá El Dorado

Tue 9/9

2:05 pm-10:18 am

2 stops20h 13m

$329

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Fri 8/15

5:45 am-7:15 pm

1 stop13h 30m

Bogotá El Dorado

Mon 8/18

2:55 pm-8:37 am

1 stop17h 42m

$330

ChicagoBogotá

MDW - BOG

MDWBOG

Chicago Midway

Thu 10/9

12:48 pm-10:55 am

2 stops22h 07m

Bogotá El Dorado

Wed 10/15

10:15 am-10:14 pm

2 stops11h 59m

$335

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Fri 9/5

2:35 pm-8:25 pm

Nonstop5h 50m

Bogotá El Dorado

Tue 9/9

2:05 pm-10:48 pm

1 stop8h 43m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to South America

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

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

Currently, May is the cheapest month in which you can book a flight from Illinois to South America (average of $359). Flying from Illinois to South America in December is currently the most expensive (average of $664). 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 IL to SA?

Find hourly flight availability from Illinois to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to South America as you normally would.

Weekly flight availability from Illinois to South America

Explore weekly flight availability from Illinois to South America. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from USIL to 0SA are scheduled on a Monday (2 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing South America

Get insights into the airlines that provide service to South America. 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 South America. Reviews last updated July 29, 2025.
See what other customers who have flown with Delta, Copa Airlines, and Aeromexico from Illinois to South America have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,720 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,821 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Illinois to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $98. However, be on the lookout for offers from LATAM Airlines and Copa Airlines, as they are both options that can get you from Illinois to South America for a low price.

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

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

  • How can I find direct flights from Illinois to South America?

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

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

    Yes. Cheapflights offers flight deals from Illinois to South America 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 Illinois to South America?

    Currently, May is the cheapest month in which you can book a flight from Illinois to South America (average of $359). Flying from Illinois to South America in December is currently the most expensive (average of $664). 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 Illinois to South America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to South America

Discover the top 10 airlines that operate flights from Illinois to South America. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$206Average$661FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$240Average$496FlexibilityNo cancel feeOn-time65%
AviancaCheapest$283Average$671FlexibilityNo cancel feeOn-time71%
DeltaCheapest$283Average$704FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$299Average$835FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$310Average$689FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$311Average$802FlexibilityNo cancel feeOn-time71%
GOLCheapest$652Average$821FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$707Average$924FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$772Average$853FlexibilityNo cancel feeOn-timeN/A

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