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Cheap flights from South America to Illinois from $220

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 6/23. 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

Enter your travel dates to find the best prices.
Delta Logo
12:59 am - 2:09 pm
UIO
-
ORD
13h 10m
1 stop
Delta Logo
7:10 am - 6:59 pm
ORD
-
UIO
11h 49m
1 stop
$403Delta
Wed, Sep 2 - Wed, Sep 9
LATAM Airlines Logo
12:59 am - 6:45 pm
UIO
-
ORD
17h 46m
1 stop
LATAM Airlines Logo
8:02 am - 6:59 pm
ORD
-
UIO
10h 57m
1 stop
$412LATAM Airlines
Thu, Jul 23 - Tue, Aug 18
Avianca Logo
3:30 am - 9:20 pm
UIO
-
ORD
17h 50m
1 stop
Avianca Logo
11:20 pm - 8:40 am
ORD
-
UIO
9h 20m
1 stop
$426Avianca
Wed, Jul 15 - Mon, Jul 27
Avianca Logo
4:45 am - 9:20 pm
UIO
-
ORD
16h 35m
1 stop
Avianca Logo
11:20 pm - 8:40 am
ORD
-
UIO
9h 20m
1 stop
$427Avianca
Mon, Sep 28 - Thu, Oct 8
Copa Airlines Logo
12:26 pm - 4:00 am
UIO
-
ORD
15h 34m
1 stop
Copa Airlines Logo
3:21 pm - 2:08 pm
ORD
-
UIO
22h 47m
1 stop
$441Copa Airlines
Tue, Jul 7 - Sun, Jul 12
American Airlines Logo
2:10 pm - 11:30 pm
BOG
-
ORD
9h 20m
1 stop
American Airlines Logo
6:59 am - 9:17 pm
ORD
-
BOG
14h 18m
1 stop
$453American Airlines
Tue, Aug 18 - Wed, Aug 26
American Airlines Logo
12:21 pm - 11:30 pm
BOG
-
ORD
11h 09m
1 stop
American Airlines Logo
6:00 pm - 11:20 am
ORD
-
BOG
17h 20m
1 stop
$456American Airlines
Fri, Jun 5 - Sat, Jun 20
Copa Airlines Logo
7:00 am - 4:00 am
BOG
-
ORD
21h 00m
1 stop
Copa Airlines Logo
3:20 pm - 11:06 am
ORD
-
BOG
19h 46m
1 stop
$468Copa Airlines
Tue, Jul 7 - Mon, Sep 14
Air Canada Logo
8:00 am - 7:35 pm
LIM
-
ORD
12h 35m
1 stop
Air Canada Logo
3:55 pm - 3:15 am
ORD
-
LIM
34h 20m
1 stop
$627Air Canada
Fri, Nov 27 - Sat, Dec 5
Air Canada Logo
9:00 pm - 11:21 am
GRU
-
ORD
16h 21m
1 stop
Air Canada Logo
7:25 am - 9:00 am
ORD
-
GRU
22h 35m
2 stops
$702Air Canada
Thu, Oct 22 - Thu, Nov 5

American Airlines flights from South America to Illinois

Our best American Airlines deals on South America to Illinois flight tickets
American Airlines
Aug 18
BOG2:10 pmBogotá El Dorado
9h 20m
1 stop
ORD11:30 pmChicago O'Hare Intl
Aug 26
ORD6:59 amChicago O'Hare Intl
14h 18m
1 stop
BOG9:17 pmBogotá El Dorado
$453
American Airlines
Jun 5
BOG12:21 pmBogotá El Dorado
11h 09m
1 stop
ORD11:30 pmChicago O'Hare Intl
Jun 20
ORD6:00 pmChicago O'Hare Intl
17h 20m
1 stop
BOG11:20 amBogotá El Dorado
$456
American Airlines
Aug 18
BOG2:10 pmBogotá El Dorado
9h 20m
1 stop
ORD11:30 pmChicago O'Hare Intl
Aug 26
ORD9:56 amChicago O'Hare Intl
11h 21m
2 stops
BOG9:17 pmBogotá El Dorado
$458

Copa Airlines flights from South America to Illinois

Our best Copa Airlines deals on South America to Illinois flight tickets
Copa Airlines
Jul 7
UIO12:26 pmQuito Mariscal Sucr
15h 34m
1 stop
ORD4:00 amChicago O'Hare Intl
Jul 12
ORD3:21 pmChicago O'Hare Intl
22h 47m
1 stop
UIO2:08 pmQuito Mariscal Sucr
$441
Copa Airlines
Jul 15
UIO12:26 pmQuito Mariscal Sucr
15h 34m
1 stop
ORD4:00 amChicago O'Hare Intl
Jul 21
ORD3:21 pmChicago O'Hare Intl
20h 07m
1 stop
UIO11:28 amQuito Mariscal Sucr
$462
Copa Airlines
Jul 14
UIO6:30 pmQuito Mariscal Sucr
19h 27m
1 stop
ORD1:57 pmChicago O'Hare Intl
Jul 21
ORD3:21 pmChicago O'Hare Intl
21h 10m
1 stop
UIO12:31 pmQuito Mariscal Sucr
$463

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 June 2, 2026.
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

Cheapest round-trip

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Wed 9/2

12:59 am-2:09 pm

1 stop13h 10m

Chicago O'Hare Intl

Wed 9/9

7:10 am-6:59 pm

1 stop11h 49m

$403

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Thu 7/23

12:59 am-6:45 pm

1 stop17h 46m

Chicago O'Hare Intl

Tue 8/18

8:02 am-6:59 pm

1 stop10h 57m

$412

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Wed 7/15

3:30 am-9:20 pm

1 stop17h 50m

Chicago O'Hare Intl

Mon 7/27

11:20 pm-8:40 am

1 stop9h 20m

$426

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Mon 9/28

4:45 am-9:20 pm

1 stop16h 35m

Chicago O'Hare Intl

Thu 10/8

11:20 pm-8:40 am

1 stop9h 20m

$427

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Tue 7/7

12:26 pm-4:00 am

1 stop15h 34m

Chicago O'Hare Intl

Sun 7/12

3:21 pm-2:08 pm

1 stop22h 47m

$441
Quickest round-trip

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Tue 8/18

2:10 pm-11:30 pm

1 stop9h 20m

Chicago O'Hare Intl

Wed 8/26

6:59 am-9:17 pm

1 stop14h 18m

$453

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Fri 6/5

12:21 pm-11:30 pm

1 stop11h 09m

Chicago O'Hare Intl

Sat 6/20

6:00 pm-11:20 am

1 stop17h 20m

$456

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Tue 7/7

7:00 am-4:00 am

1 stop21h 00m

Chicago O'Hare Intl

Mon 9/14

3:20 pm-11:06 am

1 stop19h 46m

$468

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 11/27

8:00 am-7:35 pm

1 stop12h 35m

Chicago O'Hare Intl

Sat 12/5

3:55 pm-3:15 am

1 stop34h 20m

$627

Sao PauloChicago

GRU - ORD

GRUORD

Sao Paulo Guarulhos Intl

Thu 10/22

9:00 pm-11:21 am

1 stop16h 21m

Chicago O'Hare Intl

Thu 11/5

7:25 am-9:00 am

2 stops22h 35m

$702

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 $462, 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 February is also cheap. Prices for this month can be found on momondo for an average of $503.

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 Sunday when prices can be found for as low as $468. Flights from South America to Illinois on a Monday will generally be more expensive and average around $673. 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 morning. Flights from South America to Illinois during this time can be as low as $535. Flights at noon are often more expensive with an average ticket price of $549.

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 from South America 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 $665 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 $508 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?

You could potentially save up to 26% on your flight if you consider stops on a South America to Illinois flight.

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

$484

Fastest flight time

6h 30m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Illinois

98 airports
The best one-way flight to Illinois from South America in the past 72 hours is $484. The best round-trip flight deal from South America to Illinois found on momondo in the last 72 hours is $547.
The fastest flight from South America to Illinois takes 6h 30m
Direct flights go from South America to Illinois on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Avianca.
There are 98 airports in Illinois. From South America there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from South America to Illinois

  • 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
DeltaPriceFrom $245Free CancellationRating
7.9
8,397 reviews
Search Delta flights
Copa AirlinesPriceFrom $278Free CancellationRating
7.5
1,567 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $303Free CancellationRating
7.1
11,638 reviews
Search American Airlines flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,779 reviews
Search United Airlines flights
AviancaPriceFrom $335Free CancellationRating
6.5
2,527 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $476Free CancellationRating
7.4
1,919 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

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