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Cheap flights from Illinois to South America from $83

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 4/28. 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

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:15 am - 12:13 pm
ORD
-
CTG
6h 58m
1 stop
Spirit Airlines Logo
1:21 pm - 11:41 pm
CTG
-
ORD
10h 20m
1 stop
$262Spirit Airlines
mer., avr. 15 - mar., avr. 21
Spirit Airlines Logo
8:16 pm - 2:13 pm
ORD
-
MDE
16h 57m
1 stop
Spirit Airlines Logo
3:15 pm - 11:47 pm
MDE
-
ORD
9h 32m
1 stop
$262Spirit Airlines
sam., févr. 28 - jeu., mars 5
Multiple Airlines Logo
7:20 am - 12:21 am
ORD
-
MDE
17h 01m
1 stop
Multiple Airlines Logo
2:17 pm - 9:17 pm
MDE
-
ORD
31h 00m
1 stop
$265Multiple Airlines
ven., avr. 10 - lun., avr. 13
Multiple Airlines Logo
9:15 am - 12:21 am
ORD
-
MDE
15h 06m
1 stop
Multiple Airlines Logo
1:17 am - 10:36 am
MDE
-
ORD
9h 19m
1 stop
$271Multiple Airlines
jeu., mars 12 - lun., mars 16
Copa Airlines Logo
7:34 am - 5:03 pm
ORD
-
BOG
8h 29m
1 stop
Copa Airlines Logo
8:40 am - 12:04 am
BOG
-
ORD
16h 24m
1 stop
$281Copa Airlines
mer., févr. 18 - mer., févr. 25
Copa Airlines Logo
2:22 pm - 12:20 am
ORD
-
BOG
8h 58m
1 stop
Copa Airlines Logo
2:24 pm - 1:13 am
BOG
-
ORD
10h 49m
1 stop
$287Copa Airlines
ven., mars 6 - mar., avr. 14
United Airlines Logo
7:30 am - 11:25 pm
ORD
-
UIO
15h 55m
1 stop
United Airlines Logo
7:25 am - 12:45 am
UIO
-
ORD
17h 20m
1 stop
$369United Airlines
mer., avr. 15 - dim., avr. 26
American Airlines Logo
10:28 am - 10:59 pm
ORD
-
UIO
11h 31m
2 stops
American Airlines Logo
11:44 pm - 12:16 pm
UIO
-
ORD
12h 32m
2 stops
$372American Airlines
mar., mars 3 - mar., mars 10
American Airlines Logo
8:39 am - 10:24 pm
ORD
-
UIO
13h 45m
2 stops
American Airlines Logo
11:40 pm - 6:37 pm
UIO
-
ORD
18h 57m
1 stop
$373American Airlines
mar., avr. 14 - mar., avr. 28
United Airlines Logo
8:10 pm - 11:25 pm
ORD
-
UIO
27h 15m
1 stop
United Airlines Logo
7:25 am - 11:15 pm
UIO
-
ORD
15h 50m
1 stop
$376United Airlines
sam., avr. 4 - dim., avr. 19

American Airlines flights from Illinois to South America

Our best American Airlines deals on Illinois to South America flight tickets
American Airlines
Feb 19
ORD6:10 amChicago O'Hare Intl
16h 20m
1 stop
BOG11:30 pmBogotá El Dorado
Feb 23
BOG8:00 amBogotá El Dorado
17h 37m
1 stop
ORD12:37 amChicago O'Hare Intl
$293
American Airlines
Feb 17
ORD10:28 amChicago O'Hare Intl
10h 42m
2 stops
BOG10:10 pmBogotá El Dorado
Feb 24
BOG8:00 amBogotá El Dorado
12h 59m
1 stop
ORD7:59 pmChicago O'Hare Intl
$298
American Airlines
Feb 14
ORD6:59 pmChicago O'Hare Intl
17h 31m
1 stop
CTG1:30 pmCartagena Rafael Nunez
Feb 19
CTG4:30 pmCartagena Rafael Nunez
17h 23m
1 stop
ORD8:53 amChicago O'Hare Intl
$305

LATAM Airlines flights from Illinois to South America

Our best LATAM Airlines deals on Illinois to South America flight tickets
LATAM Airlines
Feb 21
ORD5:25 amChicago O'Hare Intl
13h 05m
1 stop
BOG7:30 pmBogotá El Dorado
Feb 28
BOG3:55 pmBogotá El Dorado
9h 01m
1 stop
ORD11:56 pmChicago O'Hare Intl
$323
LATAM Airlines
Mar 11
ORD7:00 amChicago O'Hare Intl
13h 20m
2 stops
BOG8:20 pmBogotá El Dorado
Apr 14
BOG11:00 amBogotá El Dorado
12h 59m
2 stops
ORD11:59 pmChicago O'Hare Intl
$326
LATAM Airlines
Feb 18
ORD6:45 amChicago O'Hare Intl
11h 45m
1 stop
BOG7:30 pmBogotá El Dorado
Feb 22
BOG3:55 pmBogotá El Dorado
27h 54m
1 stop
ORD6:49 pmChicago O'Hare Intl
$332

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 février 9, 2026.
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

mer. 4/15

5:15 am-12:13 pm

1 stop6h 58m

Cartagena Rafael Nunez

mar. 4/21

1:21 pm-11:41 pm

1 stop10h 20m

$262

ChicagoMedellín

ORD - MDE

ORDMDE

Chicago O'Hare Intl

sam. 2/28

8:16 pm-2:13 pm

1 stop16h 57m

Medellín Jose Maria Cordova Intl

jeu. 3/5

3:15 pm-11:47 pm

1 stop9h 32m

$262

ChicagoMedellín

ORD - MDE

ORDMDE

Chicago O'Hare Intl

ven. 4/10

7:20 am-12:21 am

1 stop17h 01m

Medellín Jose Maria Cordova Intl

lun. 4/13

2:17 pm-9:17 pm

1 stop31h 00m

$265

ChicagoMedellín

ORD - MDE

ORDMDE

Chicago O'Hare Intl

jeu. 3/12

9:15 am-12:21 am

1 stop15h 06m

Medellín Jose Maria Cordova Intl

lun. 3/16

1:17 am-10:36 am

1 stop9h 19m

$271

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

mer. 2/18

7:34 am-5:03 pm

1 stop8h 29m

Bogotá El Dorado

mer. 2/25

8:40 am-12:04 am

1 stop16h 24m

$281

ChicagoBogotá

ORD - BOG

ORDBOG

Chicago O'Hare Intl

ven. 3/6

2:22 pm-12:20 am

1 stop8h 58m

Bogotá El Dorado

mar. 4/14

2:24 pm-1:13 am

1 stop10h 49m

$287

ChicagoQuito

ORD - UIO

ORDUIO

Chicago O'Hare Intl

mer. 4/15

7:30 am-11:25 pm

1 stop15h 55m

Quito Mariscal Sucr

dim. 4/26

7:25 am-12:45 am

1 stop17h 20m

$369

ChicagoQuito

ORD - UIO

ORDUIO

Chicago O'Hare Intl

mar. 3/3

10:28 am-10:59 pm

2 stops11h 31m

Quito Mariscal Sucr

mar. 3/10

11:44 pm-12:16 pm

2 stops12h 32m

$372

ChicagoQuito

ORD - UIO

ORDUIO

Chicago O'Hare Intl

mar. 4/14

8:39 am-10:24 pm

2 stops13h 45m

Quito Mariscal Sucr

mar. 4/28

11:40 pm-6:37 pm

1 stop18h 57m

$373

ChicagoQuito

ORD - UIO

ORDUIO

Chicago O'Hare Intl

sam. 4/4

8:10 pm-11:25 pm

1 stop27h 15m

Quito Mariscal Sucr

dim. 4/19

7:25 am-11:15 pm

1 stop15h 50m

$376

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, April 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 $544. If you aren’t able to travel during the month of April, then book flights to South America from Illinois during September instead. Flights to South America in September, while not as cheap as those in April, still average around $560.

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 $600 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 $514 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 47% 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

$183

Fastest flight time

6h 10m

Direct flights

Every day

Airports in South America

463 airports
The best one-way flight to South America from Illinois in the past 72 hours is $183. The best round-trip flight deal from Illinois to South America found on momondo in the last 72 hours is $389.
The fastest flight from Illinois to South America takes 6h 10m
Direct flights go from Illinois to South America every day.
There are 463 airports in South America. From Illinois there are direct flights to 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
Spirit AirlinesPriceFrom $174Free CancellationRating
6.3
8,430 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $243Free CancellationRating
7.5
1,556 reviews
Search Copa Airlines flights
DeltaPriceFrom $244Free CancellationRating
7.9
8,174 reviews
Search Delta flights
AviancaPriceFrom $260Free CancellationRating
6.5
2,496 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $268Free CancellationRating
7.5
1,918 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
American AirlinesPriceFrom $311Free CancellationRating
7.2
11,255 reviews
Search American Airlines flights
ArajetPriceFrom $360Free CancellationRating
6.6
43 reviews
Search Arajet flights
Air CanadaPriceFrom $479Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
GOLPriceFrom $596Free CancellationRating
7.3
1,168 reviews
Search GOL 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

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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 $192
Flights to Buenos Airesfrom $478
Flights to Sao Paulofrom $378
Flights to Bogotáfrom $163
Flights to Rio de Janeirofrom $476
Flights to Medellínfrom $164
Flights to Santiagofrom $367
Flights to Cartagenafrom $166
Flights to Quitofrom $233
Flights to Guayaquilfrom $184
Flights to Cuscofrom $336
Flights to Califrom $169