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Cheap flights from South America to Illinois from $178

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 6/10. 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 South America to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
2:08 pm - 11:15 pm
BOG
-
ORD
9h 07m
1 stop
Spirit Airlines Logo
5:05 am - 1:03 pm
ORD
-
BOG
7h 58m
1 stop
$336Spirit Airlines
Sat, May 9 - Mon, May 11
Spirit Airlines Logo
2:08 pm - 8:22 am
BOG
-
ORD
18h 14m
1 stop
Spirit Airlines Logo
5:05 am - 1:03 pm
ORD
-
BOG
7h 58m
1 stop
$343Spirit Airlines
Fri, May 8 - Sun, May 10
Spirit Airlines Logo
2:07 pm - 12:24 am
BOG
-
ORD
10h 17m
1 stop
Spirit Airlines Logo
7:33 pm - 1:03 pm
ORD
-
BOG
17h 30m
1 stop
$344Spirit Airlines
Sat, May 2 - Thu, May 7
Avianca Logo
10:10 am - 9:20 pm
UIO
-
ORD
11h 10m
1 stop
Avianca Logo
11:20 pm - 8:40 am
ORD
-
UIO
9h 20m
1 stop
$426Avianca
Fri, Apr 24 - Sat, May 2
Avianca Logo
3:30 am - 9:20 pm
UIO
-
ORD
17h 50m
1 stop
Avianca Logo
11:20 pm - 1:05 pm
ORD
-
UIO
13h 45m
1 stop
$427Avianca
Fri, Apr 24 - Sun, May 3
Copa Airlines Logo
8:21 am - 1:02 am
UIO
-
ORD
16h 41m
1 stop
Copa Airlines Logo
8:01 am - 11:31 pm
ORD
-
UIO
15h 30m
1 stop
$428Copa Airlines
Wed, Sep 16 - Tue, Sep 22
Copa Airlines Logo
6:30 pm - 2:06 pm
UIO
-
ORD
19h 36m
1 stop
Copa Airlines Logo
3:21 pm - 11:33 pm
ORD
-
UIO
8h 12m
1 stop
$429Copa Airlines
Mon, May 4 - Mon, May 25
American Airlines Logo
6:40 am - 7:44 pm
UIO
-
ORD
13h 04m
1 stop
American Airlines Logo
7:02 am - 6:45 pm
ORD
-
UIO
11h 43m
2 stops
$447American Airlines
Wed, Sep 16 - Tue, Sep 22
Delta Logo
10:45 pm - 12:36 pm
GRU
-
MDW
15h 51m
2 stops
Delta Logo
11:05 am - 5:20 am
MDW
-
GRU
16h 15m
2 stops
$924Delta
Sun, Jun 7 - Mon, Jun 15
Delta Logo
10:50 pm - 10:07 am
GRU
-
MDW
13h 17m
1 stop
Delta Logo
11:05 am - 5:20 am
MDW
-
GRU
16h 15m
2 stops
$925Delta
Sun, Jun 7 - Mon, Jun 15

Arajet flights from South America to Illinois

Our best Arajet deals on South America to Illinois flight tickets
Arajet
Jun 4
BOG1:15 pmBogotá El Dorado
10h 25m
1 stop
ORD11:40 pmChicago O'Hare Intl
Jun 29
ORD4:30 amChicago O'Hare Intl
10h 00m
1 stop
BOG2:30 pmBogotá El Dorado
$391
Arajet
Apr 24
GRU11:50 pmSao Paulo Guarulhos Intl
13h 22m
1 stop
ORD11:12 amChicago O'Hare Intl
May 9
ORD12:12 pmChicago O'Hare Intl
12h 56m
1 stop
GRU3:08 amSao Paulo Guarulhos Intl
$846

Avianca flights from South America to Illinois

Our best Avianca deals on South America to Illinois flight tickets
Avianca
Apr 24
UIO10:10 amQuito Mariscal Sucr
11h 10m
1 stop
ORD9:20 pmChicago O'Hare Intl
May 2
ORD11:20 pmChicago O'Hare Intl
9h 20m
1 stop
UIO8:40 amQuito Mariscal Sucr
$426
Avianca
Apr 24
UIO3:30 amQuito Mariscal Sucr
17h 50m
1 stop
ORD9:20 pmChicago O'Hare Intl
May 3
ORD11:20 pmChicago O'Hare Intl
13h 45m
1 stop
UIO1:05 pmQuito Mariscal Sucr
$427
Avianca
Jun 1
UIO10:10 amQuito Mariscal Sucr
11h 10m
1 stop
ORD9:20 pmChicago O'Hare Intl
Jun 7
ORD11:20 pmChicago O'Hare Intl
18h 20m
1 stop
UIO5:40 pmQuito Mariscal Sucr
$450

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 April 14, 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
Quickest round-trip

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Sat 5/9

2:08 pm-11:15 pm

1 stop9h 07m

Chicago O'Hare Intl

Mon 5/11

5:05 am-1:03 pm

1 stop7h 58m

$336

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Fri 5/8

2:08 pm-8:22 am

1 stop18h 14m

Chicago O'Hare Intl

Sun 5/10

5:05 am-1:03 pm

1 stop7h 58m

$343

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Sat 5/2

2:07 pm-12:24 am

1 stop10h 17m

Chicago O'Hare Intl

Thu 5/7

7:33 pm-1:03 pm

1 stop17h 30m

$344

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Fri 4/24

10:10 am-9:20 pm

1 stop11h 10m

Chicago O'Hare Intl

Sat 5/2

11:20 pm-8:40 am

1 stop9h 20m

$426

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Fri 4/24

3:30 am-9:20 pm

1 stop17h 50m

Chicago O'Hare Intl

Sun 5/3

11:20 pm-1:05 pm

1 stop13h 45m

$427

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Wed 9/16

8:21 am-1:02 am

1 stop16h 41m

Chicago O'Hare Intl

Tue 9/22

8:01 am-11:31 pm

1 stop15h 30m

$428

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Mon 5/4

6:30 pm-2:06 pm

1 stop19h 36m

Chicago O'Hare Intl

Mon 5/25

3:21 pm-11:33 pm

1 stop8h 12m

$429

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Wed 9/16

6:40 am-7:44 pm

1 stop13h 04m

Chicago O'Hare Intl

Tue 9/22

7:02 am-6:45 pm

2 stops11h 43m

$447

Sao PauloChicago

GRU - MDW

GRUMDW

Sao Paulo Guarulhos Intl

Sun 6/7

10:45 pm-12:36 pm

2 stops15h 51m

Chicago Midway

Mon 6/15

11:05 am-5:20 am

2 stops16h 15m

$924

Sao PauloChicago

GRU - MDW

GRUMDW

Sao Paulo Guarulhos Intl

Sun 6/7

10:50 pm-10:07 am

1 stop13h 17m

Chicago Midway

Mon 6/15

11:05 am-5:20 am

2 stops16h 15m

$925

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 June. Flight prices, which tend to average around $595, 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 June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $597.

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 Tuesday when prices can be found for as low as $505. Flights from South America to Illinois on a Saturday will generally be more expensive and average around $556. 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 at noon. Flights from South America to Illinois during this time can be as low as $505. Flights in the morning are often more expensive with an average ticket price of $535.

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 $634 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 $426 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 4% 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

$300

Fastest flight time

6h 30m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from South America in the past 72 hours is $300. The best round-trip flight deal from South America to Illinois found on momondo in the last 72 hours is $469.
The fastest flight from South America to Illinois takes 6h 30m
Direct flights go from South America to Illinois every day.
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
Copa AirlinesPriceFrom $232Free CancellationRating
7.5
1,574 reviews
Search Copa Airlines flights
DeltaPriceFrom $245Free CancellationRating
7.9
8,405 reviews
Search Delta flights
American AirlinesPriceFrom $271Free CancellationRating
7.1
11,573 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $304Free CancellationRating
6.3
8,614 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
9,582 reviews
Search United Airlines flights
AviancaPriceFrom $330Free CancellationRating
6.5
2,506 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $588Free CancellationRating
7.4
1,909 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.

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