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Cheap flights from Illinois to South America from $89

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to South America

Cheap round-trip flights

Copa Airlines Logo
2:07 pm - 8:41 amORD-CTG
17h 34m1 stop
Copa Airlines Logo
9:42 am - 12:05 amCTG-ORD
15h 23m1 stop
$290Copa Airlines
Find Deal
lun., nov. 3 - vie., nov. 7
Spirit Airlines Logo
6:44 pm - 12:23 pmORD-CTG
17h 39m1 stop
Spirit Airlines Logo
1:29 pm - 10:48 pmCTG-ORD
9h 19m1 stop
$291Spirit Airlines
Find Deal
vie., sep. 12 - sáb., sep. 20
Delta Logo
7:55 pm - 2:15 pmORD-CTG
17h 20m1 stop
Delta Logo
3:30 pm - 11:54 pmCTG-ORD
9h 24m1 stop
$302Delta
Find Deal
lun., ene. 19 - mié., ene. 28
Delta Logo
5:45 pm - 2:15 pmORD-CTG
19h 30m2 stops
Delta Logo
3:30 pm - 11:54 pmCTG-ORD
9h 24m1 stop
$306Delta
Find Deal
lun., ene. 19 - mié., ene. 28
American Airlines Logo
2:50 pm - 12:25 pmORD-CTG
21h 35m1 stop
American Airlines Logo
1:25 pm - 7:42 amCTG-ORD
18h 17m2 stops
$314American Airlines
Find Deal
vie., sep. 26 - mar., sep. 30
American Airlines Logo
9:37 pm - 12:25 pmORD-CTG
14h 48m2 stops
American Airlines Logo
1:25 pm - 11:49 pmCTG-ORD
10h 24m1 stop
$321American Airlines
Find Deal
lun., sep. 8 - jue., sep. 11
LATAM Airlines Logo
6:10 pm - 2:15 pmORD-CTG
19h 05m2 stops
LATAM Airlines Logo
3:30 pm - 10:09 amCTG-ORD
19h 39m2 stops
$328LATAM Airlines
Find Deal
mié., ene. 21 - mié., ene. 28
LATAM Airlines Logo
5:30 am - 5:25 pmORD-CTG
11h 55m2 stops
LATAM Airlines Logo
8:59 am - 8:40 amCTG-ORD
23h 41m2 stops
$332LATAM Airlines
Find Deal
vie., sep. 19 - mié., sep. 24
Logo
2:35 pm - 11:41 pmORD-CTG
9h 06m1 stop
Logo
1:29 pm - 10:48 pmCTG-ORD
9h 19m1 stop
$342
Find Deal
jue., sep. 11 - sáb., sep. 20
Logo
3:07 pm - 8:42 amORD-CTG
17h 35m1 stop
Logo
1:29 pm - 10:48 pmCTG-ORD
9h 19m1 stop
$343
Find Deal
vie., sep. 19 - jue., sep. 25

Copa Airlines flights from Illinois to South America

Our best Copa Airlines deals on Illinois to South America flight tickets
Copa Airlines
Sep 2
ORD8:02 amChicago O'Hare Intl
14h 58m
1 stop
CTG11:00 pmCartagena Rafael Nunez
Sep 16
CTG6:57 amCartagena Rafael Nunez
17h 24m
1 stop
ORD12:21 amChicago O'Hare Intl
$290
Find similar
Copa Airlines
Dec 2
ORD2:07 pmChicago O'Hare Intl
8h 58m
1 stop
BOG12:05 amBogotá El Dorado
Dec 6
BOG4:45 amBogotá El Dorado
9h 01m
1 stop
ORD12:46 pmChicago O'Hare Intl
$309
Find similar
Copa Airlines
Sep 9
ORD8:02 amChicago O'Hare Intl
9h 05m
1 stop
BOG5:07 pmBogotá El Dorado
Sep 16
BOG12:08 pmBogotá El Dorado
12h 13m
1 stop
ORD12:21 amChicago O'Hare Intl
$310
Find similar

Spirit Airlines flights from Illinois to South America

Our best Spirit Airlines deals on Illinois to South America flight tickets
Spirit Airlines
Sep 12
ORD6:44 pmChicago O'Hare Intl
17h 39m
1 stop
CTG12:23 pmCartagena Rafael Nunez
Sep 20
CTG1:29 pmCartagena Rafael Nunez
9h 19m
1 stop
ORD10:48 pmChicago O'Hare Intl
$291
Find similar
Spirit Airlines
Sep 7
ORD5:05 amChicago O'Hare Intl
7h 18m
1 stop
CTG12:23 pmCartagena Rafael Nunez
Sep 18
CTG1:29 pmCartagena Rafael Nunez
9h 19m
1 stop
ORD10:48 pmChicago O'Hare Intl
$292
Find similar
Spirit Airlines
Sep 6
ORD5:05 amChicago O'Hare Intl
7h 18m
1 stop
CTG12:23 pmCartagena Rafael Nunez
Sep 20
CTG1:29 pmCartagena Rafael Nunez
9h 19m
1 stop
ORD10:48 pmChicago O'Hare Intl
$293
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated agosto 21, 2025.
Use the filters below to find and compare flights from Illinois to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

lun. 11/3

2:07 pm-8:41 am

1 stop17h 34m

Cartagena Rafael Nunez

vie. 11/7

9:42 am-12:05 am

1 stop15h 23m

$290

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

vie. 9/12

6:44 pm-12:23 pm

1 stop17h 39m

Cartagena Rafael Nunez

sáb. 9/20

1:29 pm-10:48 pm

1 stop9h 19m

$291

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

lun. 1/19

7:55 pm-2:15 pm

1 stop17h 20m

Cartagena Rafael Nunez

mié. 1/28

3:30 pm-11:54 pm

1 stop9h 24m

$302

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

lun. 1/19

5:45 pm-2:15 pm

2 stops19h 30m

Cartagena Rafael Nunez

mié. 1/28

3:30 pm-11:54 pm

1 stop9h 24m

$306

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

vie. 9/26

2:50 pm-12:25 pm

1 stop21h 35m

Cartagena Rafael Nunez

mar. 9/30

1:25 pm-7:42 am

2 stops18h 17m

$314

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

lun. 9/8

9:37 pm-12:25 pm

2 stops14h 48m

Cartagena Rafael Nunez

jue. 9/11

1:25 pm-11:49 pm

1 stop10h 24m

$321

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

mié. 1/21

6:10 pm-2:15 pm

2 stops19h 05m

Cartagena Rafael Nunez

mié. 1/28

3:30 pm-10:09 am

2 stops19h 39m

$328

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

vie. 9/19

5:30 am-5:25 pm

2 stops11h 55m

Cartagena Rafael Nunez

mié. 9/24

8:59 am-8:40 am

2 stops23h 41m

$332

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

jue. 9/11

2:35 pm-11:41 pm

1 stop9h 06m

Cartagena Rafael Nunez

sáb. 9/20

1:29 pm-10:48 pm

1 stop9h 19m

$342

ChicagoCartagena

ORD - CTG

ORDCTG

Chicago O'Hare Intl

vie. 9/19

3:07 pm-8:42 am

1 stop17h 35m

Cartagena Rafael Nunez

jue. 9/25

1:29 pm-10:48 pm

1 stop9h 19m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, November 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 November, then book flights to South America from Illinois during February instead. Flights to South America in February, while not as cheap as those in November, still average around $544.

What is the cheapest day to depart on your flight to South America?

The cheapest day to depart from Illinois to South America is on a Wednesday when prices can be found for as low as $667. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to South America for around $743.

What is the cheapest time of day to depart on your flight to South America?

Our data shows that the cheapest Illinois to South America flights are usually those with departure times at noon. Our users have found flights to South America at noon for as low as $599. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $758 on average. Flights to South America from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 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 $637 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 $508 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.

Can stopping save me money on Illinois to South America flights?

You could potentially save up to 30% on your flight if you consider stops on a Illinois to South America flight.

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

Best Price Found

$189

Fastest flight time

5h 50m

Direct flights

Every day

Airports in South America

1 airport
The best one-way flight to South America from Illinois in the past 72 hours is $189. The best round-trip flight deal from Illinois to South America found on momondo in the last 72 hours is $415.
The fastest flight from Illinois to South America takes 5h 50m
Direct flights go from Illinois to South America every day.
There is 1 airport near South America: Bogotá El Dorado (BOG)
Search flight deals

  • 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?

  • 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?

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
Copa AirlinesPriceFrom $205Free CancellationRating
7.5
1,512 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $261Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
DeltaPriceFrom $283Free CancellationRating
7.9
7,981 reviews
Search Delta flights
AviancaPriceFrom $284Free CancellationRating
6.7
2,415 reviews
Search Avianca flights
United AirlinesPriceFrom $299Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $310Free CancellationRating
7.5
1,844 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $311Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AzulPriceFrom $450Free CancellationRating
8.0
807 reviews
Search Azul flights
GOLPriceFrom $652Free CancellationRating
7.3
1,098 reviews
Search GOL flights
Air CanadaPriceFrom $707Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

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.

An easier way to manage your South America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to South America

Popular cities in South America

Popular flights according to clicks in the last 7 days on momondo
Flights to Limafrom $283
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Flights to Bogotáfrom $180
Flights to Sao Paulofrom $366
Flights to Medellínfrom $171
Flights to Rio de Janeirofrom $460
Flights to Santiagofrom $403
Flights to Cartagenafrom $180
Flights to Quitofrom $318
Flights to Cuscofrom $365
Flights to Califrom $186
Flights to Guayaquilfrom $242