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Cheap flights from South America to Illinois from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South America to Illinois departing on 11/12. 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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0 bags

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Find the cheapest flights from South America to Illinois

Cheap round-trip flights

Spirit Airlines Logo
2:10 pm - 11:45 pmBOG-ORD
9h 35m1 stop
Spirit Airlines Logo
5:05 am - 2:15 pmORD-BOG
8h 10m1 stop
$301Spirit Airlines
Find Deal
Fri, Oct 24 - Tue, Nov 4
Copa Airlines Logo
4:45 am - 12:46 pmBOG-ORD
9h 01m1 stop
Copa Airlines Logo
2:07 pm - 9:25 amORD-BOG
18h 18m1 stop
$305Copa Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 13
United Airlines Logo
1:15 am - 7:41 amMDE-ORD
31h 26m1 stop
United Airlines Logo
9:23 pm - 10:05 pmORD-MDE
23h 42m1 stop
$327United Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 30
United Airlines Logo
1:15 am - 7:55 pmMDE-ORD
19h 40m1 stop
United Airlines Logo
7:35 am - 5:42 amORD-MDE
21h 07m1 stop
$328United Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3
Avianca Logo
4:23 am - 1:15 pmMDE-ORD
8h 52m1 stop
Avianca Logo
11:20 pm - 7:45 amORD-MDE
8h 25m1 stop
$332Avianca
Find Deal
Mon, Oct 20 - Mon, Oct 27
American Airlines Logo
7:00 am - 12:37 amMDE-ORD
18h 37m1 stop
American Airlines Logo
12:19 am - 2:09 pmORD-MDE
12h 50m1 stop
$337American Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 30
Avianca Logo
3:30 am - 8:20 pmUIO-ORD
17h 50m1 stop
Avianca Logo
10:20 pm - 8:55 amORD-UIO
9h 35m1 stop
$341Avianca
Find Deal
Wed, Nov 5 - Thu, Nov 13
American Airlines Logo
1:30 am - 12:28 pmMDE-ORD
11h 58m2 stops
American Airlines Logo
10:15 am - 11:39 pmORD-MDE
12h 24m2 stops
$341American Airlines
Find Deal
Tue, Nov 11 - Mon, Nov 17
Delta Logo
9:00 am - 10:14 pmBOG-MDW
13h 14m1 stop
Delta Logo
9:35 am - 7:30 pmMDW-BOG
9h 55m2 stops
$366Delta
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Mon, Oct 20 - Mon, Oct 27
Delta Logo
2:55 pm - 7:50 amBOG-ORD
16h 55m2 stops
Delta Logo
5:20 am - 4:45 pmORD-BOG
11h 25m2 stops
$366Delta
Find Deal
Mon, Oct 20 - Thu, Oct 30

Copa Airlines flights from South America to Illinois

Our best Copa Airlines deals on South America to Illinois flight tickets
Copa Airlines
Nov 5
BOG4:45 amBogotá El Dorado
9h 01m
1 stop
ORD12:46 pmChicago O'Hare Intl
Nov 13
ORD2:07 pmChicago O'Hare Intl
18h 18m
1 stop
BOG9:25 amBogotá El Dorado
$305
Find similar
Copa Airlines
Oct 24
BOG11:39 amBogotá El Dorado
12h 42m
1 stop
ORD12:21 amChicago O'Hare Intl
Nov 7
ORD2:07 pmChicago O'Hare Intl
8h 58m
1 stop
BOG12:05 amBogotá El Dorado
$308
Find similar
Copa Airlines
Nov 12
BOG4:45 amBogotá El Dorado
9h 01m
1 stop
ORD12:46 pmChicago O'Hare Intl
Nov 15
ORD2:07 pmChicago O'Hare Intl
8h 58m
1 stop
BOG12:05 amBogotá El Dorado
$309
Find similar

Avianca flights from South America to Illinois

Our best Avianca deals on South America to Illinois flight tickets
Avianca
Oct 20
MDE4:23 amMedellín Jose Maria Cordova Intl
8h 52m
1 stop
ORD1:15 pmChicago O'Hare Intl
Oct 27
ORD11:20 pmChicago O'Hare Intl
8h 25m
1 stop
MDE7:45 amMedellín Jose Maria Cordova Intl
$332
Find similar
Avianca
Nov 5
UIO3:30 amQuito Mariscal Sucr
17h 50m
1 stop
ORD8:20 pmChicago O'Hare Intl
Nov 13
ORD10:20 pmChicago O'Hare Intl
9h 35m
1 stop
UIO8:55 amQuito Mariscal Sucr
$341
Find similar
Avianca
Nov 5
UIO3:30 amQuito Mariscal Sucr
17h 50m
1 stop
ORD8:20 pmChicago O'Hare Intl
Nov 13
ORD10:20 pmChicago O'Hare Intl
9h 35m
1 stop
UIO8:55 amQuito Mariscal Sucr
$342
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from South America to Illinois 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 September 23, 2025.
Use the filters below to find and compare flights from South America to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Fri 10/24

2:10 pm-11:45 pm

1 stop9h 35m

Chicago O'Hare Intl

Tue 11/4

5:05 am-2:15 pm

1 stop8h 10m

$301

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Wed 11/5

4:45 am-12:46 pm

1 stop9h 01m

Chicago O'Hare Intl

Thu 11/13

2:07 pm-9:25 am

1 stop18h 18m

$305

MedellínChicago

MDE - ORD

MDEORD

Medellín Jose Maria Cordova Intl

Sat 12/6

1:15 am-7:41 am

1 stop31h 26m

Chicago O'Hare Intl

Tue 12/30

9:23 pm-10:05 pm

1 stop23h 42m

$327

MedellínChicago

MDE - ORD

MDEORD

Medellín Jose Maria Cordova Intl

Thu 12/25

1:15 am-7:55 pm

1 stop19h 40m

Chicago O'Hare Intl

Sat 1/3

7:35 am-5:42 am

1 stop21h 07m

$328

MedellínChicago

MDE - ORD

MDEORD

Medellín Jose Maria Cordova Intl

Mon 10/20

4:23 am-1:15 pm

1 stop8h 52m

Chicago O'Hare Intl

Mon 10/27

11:20 pm-7:45 am

1 stop8h 25m

$332

MedellínChicago

MDE - ORD

MDEORD

Medellín Jose Maria Cordova Intl

Sat 11/22

7:00 am-12:37 am

1 stop18h 37m

Chicago O'Hare Intl

Sun 11/30

12:19 am-2:09 pm

1 stop12h 50m

$337

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Wed 11/5

3:30 am-8:20 pm

1 stop17h 50m

Chicago O'Hare Intl

Thu 11/13

10:20 pm-8:55 am

1 stop9h 35m

$341

MedellínChicago

MDE - ORD

MDEORD

Medellín Jose Maria Cordova Intl

Tue 11/11

1:30 am-12:28 pm

2 stops11h 58m

Chicago O'Hare Intl

Mon 11/17

10:15 am-11:39 pm

2 stops12h 24m

$341

BogotáChicago

BOG - MDW

BOGMDW

Bogotá El Dorado

Mon 10/20

9:00 am-10:14 pm

1 stop13h 14m

Chicago Midway

Mon 10/27

9:35 am-7:30 pm

2 stops9h 55m

$366

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Mon 10/20

2:55 pm-7:50 am

2 stops16h 55m

Chicago O'Hare Intl

Thu 10/30

5:20 am-4:45 pm

2 stops11h 25m

$366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from South America to Illinois

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 Illinois?

The cheapest month to fly to Illinois from South America is in November. Flight prices, which tend to average around $554, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $563.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from South America to Illinois is on a Wednesday when prices can be found for as low as $458. Flights from South America to Illinois on a Sunday will generally be more expensive and average around $645. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from South America to Illinois during this time can be as low as $401. Flights at noon are often more expensive with an average ticket price of $659.

What is the cheapest South America to Illinois flight route?

Fly from Sao Paulo Guarulhos Intl to Chicago O'Hare Intl for the best South America - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from South America when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $616 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from South America for as low as $457 on momondo.

What cabin class options are available on South America to Illinois flights?

There are 3 cabin classes available to choose from on South America to Illinois 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 South America to Illinois flights?

No. A direct flight is the cheapest option for a flight between South America to Illinois.

Cheap South America to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South America to Illinois

Best Price Found

$280

Fastest flight time

6h 15m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from South America in the past 72 hours is $280. The best round-trip flight deal from South America to Illinois found on momondo in the last 72 hours is $447.
The fastest flight from South America to Illinois takes 6h 15m
Direct flights go from South America to Illinois every day.
There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
Search flight deals

  • When did momondo last update prices for flights from South America to Illinois?

    Prices for flights from South America to Illinois are updated daily.

  • How many operators does momondo search for flights from South America to Illinois?

  • How old do you have to be to fly from South America to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South America to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois 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 South America to Illinois?

Best airlines flying from South America to Illinois

Compare and see reviews for airlines that fly from South America to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $278Free CancellationRating
7.6
1,536 reviews
Search Copa Airlines flights
AviancaPriceFrom $303Free CancellationRating
6.7
2,440 reviews
Search Avianca flights
American AirlinesPriceFrom $303Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $304Free CancellationRating
6.3
8,041 reviews
Search Spirit Airlines flights
DeltaPriceFrom $311Free CancellationRating
7.9
7,974 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $351Free CancellationRating
7.5
1,854 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South America to Illinois?

It is quick and easy to find South America to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from South America to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from South America on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South America to Illinois?

Once you have performed a search for South America to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South America to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from South America and alert you when they change.

An easier way to manage your Illinois 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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