HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South America

$122+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BOG
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to South America with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(United Airlines)

One-way from

$122
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$708

Good round-trip deal

$392 or less

Good one-way deal

$190 or less
Provider with most accurate pricing for Chicago (CHI)-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Sao Paulo (SAO) flights.
Search Deals
From Illinois to South America
Search Deals
One-way flight from Illinois to South America
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Illinois to South America.
Search Deals
Price to beat on a one-way flight from Illinois to South America.
Search Deals

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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:35 amORD - BOG
1 stop11h 45mUnited Airlines
Wed 5/218:30 amBOG - ORD
1 stop14h 28mUnited Airlines
Deal found 3/27$305
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/48:15 amORD - BOG
1 stop14h 15mAmerican Airlines
Fri 5/92:10 pmBOG - ORD
1 stop18h 50mAmerican Airlines
Deal found 3/27$310
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/318:10 pmORD - BOG
2 stops20h 05mDelta
Thu 4/39:00 amBOG - ORD
2 stops24h 12mDelta
Deal found 3/27$316
This LATAM Airlines deal was found by Cheapflights users on 3/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:59 pmORD - BOG
2 stops24h 16mLATAM Airlines
Wed 5/217:00 amBOG - ORD
2 stops14h 20mLATAM Airlines
Deal found 3/27$318
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/162:35 pmORD - BOG
Nonstop5h 50mAvianca
Sat 5/37:00 amBOG - ORD
Nonstop6h 15mAvianca
Deal found 3/27$322
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/62:35 pmORD - LIM
1 stop11h 10mAvianca
Tue 4/228:25 pmLIM - ORD
1 stop16h 50mAvianca
Deal found 3/27$325
This Copa Airlines deal was found by Cheapflights users on 3/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:54 amORD - BOG
1 stop9h 32mCopa Airlines
Tue 9/166:10 amBOG - ORD
1 stop18h 12mCopa Airlines
Deal found 3/26$325
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/252:35 pmORD - BOG
Nonstop5h 50mMultiple Airlines
Fri 5/27:26 amBOG - ORD
1 stop16h 06mMultiple Airlines
Deal found 3/27$334
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Tue 4/157:51 amORD - LIM
1 stop14h 54mCopa Airlines
Tue 4/224:40 pmLIM - ORD
1 stop31h 52mCopa Airlines
Deal found 3/27$341
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:29 pmORD - BOG
2 stops20h 28mSpirit Airlines
Tue 9/1612:52 pmBOG - ORD
2 stops25h 42mSpirit Airlines
Deal found 3/26$343
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/164:35 pmORD - CTG
2 stops19h 35mSpirit Airlines
Mon 5/191:15 pmCTG - ORD
1 stop11h 09mSpirit Airlines
Deal found 3/26$347
This Avianca deal was found by Cheapflights users on 3/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/252:35 pmORD - CTG
1 stop9h 01mAvianca
Mon 4/289:05 pmCTG - ORD
1 stop16h 10mAvianca
Deal found 3/28$348

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 March 28, 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

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Wed 5/14

7:35 am-7:20 pm

1 stop11h 45m

Bogotá El Dorado

Wed 5/21

8:30 am-10:58 pm

1 stop14h 28m

$305

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Sun 5/4

8:15 am-10:30 pm

1 stop14h 15m

Bogotá El Dorado

Fri 5/9

2:10 pm-9:00 am

1 stop18h 50m

$310

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Sat 4/12

7:05 am-7:15 pm

1 stop12h 10m

Bogotá El Dorado

Tue 4/22

7:00 am-11:59 pm

2 stops16h 59m

$316

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Wed 5/14

7:59 pm-8:15 pm

2 stops24h 16m

Bogotá El Dorado

Wed 5/21

7:00 am-9:20 pm

2 stops14h 20m

$318

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Wed 4/16

2:35 pm-8:25 pm

Nonstop5h 50m

Bogotá El Dorado

Sat 5/3

7:00 am-1:15 pm

Nonstop6h 15m

$322

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Mon 9/8

7:54 am-5:26 pm

1 stop9h 32m

Bogotá El Dorado

Tue 9/16

6:10 am-12:22 am

1 stop18h 12m

$325

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Sun 4/6

2:35 pm-1:45 am

1 stop11h 10m

Lima J Chavez Intl

Tue 4/22

8:25 pm-1:15 pm

1 stop16h 50m

$325

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Fri 4/25

2:35 pm-8:25 pm

Nonstop5h 50m

Bogotá El Dorado

Fri 5/2

7:26 am-11:32 pm

1 stop16h 06m

$334

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 4/15

7:51 am-10:45 pm

1 stop14h 54m

Lima J Chavez Intl

Tue 4/22

4:40 pm-12:32 am

1 stop31h 52m

$341

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

Mon 9/8

3:29 pm-11:57 am

2 stops20h 28m

Bogotá El Dorado

Tue 9/16

12:52 pm-2:34 pm

2 stops25h 42m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
1
2
3
...
6

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 March 28, 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 March 28, 2025.

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

Rainfall in South America by month

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

In terms of precipitation, rainfall in South America ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit South America when rainfall is around 0.8 in.

Temperature in South America by month

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

If weather is an important factor for your trip to South America, 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 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

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 March 28, 2025.
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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
1,395 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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
1,750 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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.
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

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 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 $122. However, be on the lookout for offers from American Airlines and Avianca, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to South America

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
Newark to Miami flights
Newark to Cancún flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Cancún flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
Newark to Heathrow flights
Los Angeles to Newark flights
LaGuardia to Dallas/Fort Worth flights
Dallas/Fort Worth to Cancún flights
John F Kennedy Intl to Orlando flights
Newark to Dallas/Fort Worth flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Charles de Gaulle flights
Los Angeles to Honolulu flights
Los Angeles to Haneda flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Gatwick flights
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Seattle flights
Newark to Orlando flights
Newark to Charles de Gaulle flights
Newark to Los Angeles flights
John F Kennedy Intl to West Palm Beach flights
O'Hare Intl to Cancún flights
John F Kennedy Intl to Haneda flights
LaGuardia to Orlando flights
Newark to Tampa flights
Los Angeles to Narita flights
Newark to O'Hare Intl flights
LaGuardia to Atlanta flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
Dulles Intl to Cancún flights
George Bush Intcntl to Cancún flights
Seattle to Sky Harbor Intl flights
Dallas/Fort Worth to Newark flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Las Vegas flights
Dallas/Fort Worth to O'Hare Intl flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Fort Lauderdale flights
Los Angeles to LaGuardia flights
LaGuardia to Cancún flights

Top 9 airlines flying from Illinois to South America

Discover the top 9 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$232Average$699FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$252Average$510FlexibilityNo cancel feeOn-time65%
AviancaCheapest$274Average$724FlexibilityNo cancel feeOn-time71%
DeltaCheapest$283Average$716FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$295Average$664FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$299Average$921FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$317Average$782FlexibilityNo cancel feeOn-time71%
GOLCheapest$583Average$966FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$707Average$1,102FlexibilityNo cancel feeOn-time67%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.