Cheap flights from Illinois to South America from $194
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to South America departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
ChicagoCartagena
ORD Chicago O'Hare Intl - CTG Cartagena Rafael Nunez
ORDCTG
Chicago O'Hare Intl
Tue 11/10
6:59 am-3:36 pm
1 stop7h 37m
Cartagena Rafael Nunez
Sat 11/14
4:37 pm-9:32 am
1 stop17h 55m
ChicagoCartagena
ORD Chicago O'Hare Intl - CTG Cartagena Rafael Nunez
ORDCTG
Chicago O'Hare Intl
Sat 11/7
7:50 pm-1:35 pm
1 stop16h 45m
Cartagena Rafael Nunez
Tue 11/10
4:37 pm-11:56 pm
1 stop8h 19m
ChicagoBogotá
ORD Chicago O'Hare Intl - BOG Bogotá El Dorado
ORDBOG
Chicago O'Hare Intl
Fri 2/5
5:45 am-3:45 pm
1 stop9h 00m
Bogotá El Dorado
Sun 2/14
2:11 pm-10:20 pm
1 stop9h 09m
ChicagoCartagena
ORD Chicago O'Hare Intl - CTG Cartagena Rafael Nunez
ORDCTG
Chicago O'Hare Intl
Wed 1/27
2:13 pm-8:35 am
1 stop17h 22m
Cartagena Rafael Nunez
Tue 2/2
12:05 pm-12:11 am
1 stop13h 06m
ChicagoBogotá
ORD Chicago O'Hare Intl - BOG Bogotá El Dorado
ORDBOG
Chicago O'Hare Intl
Tue 11/17
2:13 pm-5:03 pm
1 stop25h 50m
Bogotá El Dorado
Mon 11/23
10:40 am-12:11 am
1 stop14h 31m
ChicagoBogotá
ORD Chicago O'Hare Intl - BOG Bogotá El Dorado
ORDBOG
Chicago O'Hare Intl
Wed 11/25
12:53 pm-11:51 am
1 stop21h 58m
Bogotá El Dorado
Sat 12/12
1:05 pm-11:13 am
1 stop23h 08m
ChicagoCartagena
ORD Chicago O'Hare Intl - CTG Cartagena Rafael Nunez
ORDCTG
Chicago O'Hare Intl
Wed 1/20
7:50 pm-2:50 pm
1 stop18h 00m
Cartagena Rafael Nunez
Tue 1/26
2:20 pm-12:58 pm
1 stop23h 38m
ChicagoCartagena
ORD Chicago O'Hare Intl - CTG Cartagena Rafael Nunez
ORDCTG
Chicago O'Hare Intl
Tue 1/19
5:30 am-2:50 pm
1 stop8h 20m
Cartagena Rafael Nunez
Tue 1/26
2:20 pm-10:59 pm
1 stop9h 39m
ChicagoMedellín
ORD Chicago O'Hare Intl - MDE Medellín Jose Maria Cordova Intl
ORDMDE
Chicago O'Hare Intl
Thu 3/18
1:29 pm-12:55 pm
1 stop23h 26m
Medellín Jose Maria Cordova Intl
Mon 3/29
2:00 pm-11:59 am
1 stop21h 59m
ChicagoMedellín
ORD Chicago O'Hare Intl - MDE Medellín Jose Maria Cordova Intl
ORDMDE
Chicago O'Hare Intl
Fri 1/22
5:45 am-3:45 pm
1 stop9h 00m
Medellín Jose Maria Cordova Intl
Thu 2/25
1:56 pm-10:40 pm
1 stop9h 44m
How to get the cheapest flight ticket from Illinois to South America
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to South America?
In general, February is the cheapest month to fly from Illinois to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $541. If you aren’t able to travel during the month of February, then book flights to South America from Illinois during April instead. Flights to South America in April, while not as cheap as those in February, still average around $545.
What is the cheapest Illinois to South America flight route?
Fly from Chicago O'Hare Intl to Bogotá El Dorado for the best Illinois - South America flight prices
How far in advance should I book a flight from Illinois to South America?
You are more likely to see cheaper flights to South America from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $675 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Illinois for as low as $608 on momondo.
What cabin class options are available on Illinois to South America flights?
There are 3 cabin classes available to choose from on Illinois to South America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to South America?
American Airlines, Delta, and LATAM Airlines are the most popular carriers operating from Illinois to South America
What airlines fly to South America?
Copa Airlines, Avianca and American Airlines are the top three most popular airlines that fly to South America from Illinois according to our data. Copa Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 11 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to South America on average per day?
4 flights are operational daily from Illinois to South America as of October 2026. The most popular departure time for this route is 11:00PM, with 100% of flights per day taking off in the evening.
How many flights depart from Illinois to South America on average per week?
28 flights are operational weekly from Illinois to South America as of October 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap Illinois to South America flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to South America
Frequently asked questions about flying from Illinois to South America
When did momondo last update prices for flights from Illinois to South America?
Prices for flights from Illinois to South America were last updated today.
How many operators does momondo search for flights from Illinois to South America?
There are 11 operators available for flights from Illinois to South America as of October 2026.
How old do you have to be to fly from Illinois to South America?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to South America.
What documentation or ID do you need to fly to South America?
The necessary travel and health documents for your South America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to South America?
Based on momondo bookings for flights between Illinois and South America, the leading plane model is Airbus A320neo, making up 43.92% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 25.69%, Boeing 737 MAX 8 with 10.50%, and Boeing 737-800 with 6.63%.
Best airlines flying from Illinois to South America
Compare and see reviews for airlines that fly from Illinois to South America with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $137 | Free Cancellation | Rating 6.2 57 reviews | |||
| PriceFrom $153 | Free Cancellation | Rating 7.8 8,652 reviews | |||
| PriceFrom $161 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $185 | Free Cancellation | Rating 7.4 1,972 reviews | |||
| PriceFrom $204 | Free Cancellation | Rating 7.4 10,353 reviews | |||
| PriceFrom $249 | Free Cancellation | Rating 7.6 1,549 reviews | |||
| PriceFrom $269 | Free Cancellation | Rating 7.3 1,325 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 7.0 12,158 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 6.5 2,553 reviews | |||
| PriceFrom $479 | Free Cancellation | Rating 7.1 11,762 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to South America?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to South America. momondo saves you time and could save you money on your trip.
Can I find flights from Illinois to South America with flexible booking policies on momondo?
momondo does allow users to show only those flights to South America from Illinois which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Illinois to South America?
Once all potential Illinois to South America flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Illinois to South America right now. Can momondo alert me if prices change?
Price alerts on flights to South America from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.