What airlines fly to Illinois?

Avianca, Copa Airlines and American Airlines are the top three most popular airlines that fly to Illinois from South America according to our data. Avianca is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from South America to Illinois?

Viva, Spirit Airlines, and Volaris are the most popular carriers operating from South America to Illinois

How many flights depart from South America to Illinois on average per week?

28 flights are operational weekly from South America to Illinois as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from South America to Illinois on average per day?

The number of flights available between South America and Illinois is 4 per day as of July 2025. The most frequent departure time is 10:00PM, with 51% of daily flights leaving in the evening.

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?

As of July 2025, there are 7 operators available to choose from 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.

$194 Cheap Flights from South America to Illinois in 2025

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Find the cheapest flights from South America to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:05 pm - 10:48 pmBOG-ORD

8h 43m1 stop

5:05 am - 1:10 pmORD-BOG

8h 05m1 stop

$271Spirit Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

2:05 pm - 10:48 pmBOG-ORD

8h 43m1 stop

5:05 am - 1:10 pmORD-BOG

8h 05m1 stop

$291Spirit Airlines

Find Deal

Mon, Sep 15 - Sat, Oct 25

2:05 pm - 10:48 pmBOG-ORD

8h 43m1 stop

5:05 am - 1:10 pmORD-BOG

8h 05m1 stop

$293Spirit Airlines

Find Deal

Mon, Oct 6 - Mon, Oct 20

1:35 am - 8:35 amBOG-MDW

31h 00m2 stops

6:00 am - 2:25 pmMDW-BOG

8h 25m1 stop

$363Delta

Find Deal

Thu, Aug 28 - Wed, Oct 29

2:55 pm - 9:36 amBOG-MDW

18h 41m1 stop

4:25 pm - 10:55 amMDW-BOG

18h 30m2 stops

$364Delta

Find Deal

Fri, Aug 22 - Wed, Aug 27

2:30 am - 1:15 pmUIO-ORD

10h 45m1 stop

2:35 pm - 12:34 amORD-UIO

9h 59m1 stop

$381Avianca

Find Deal

Wed, Sep 3 - Thu, Sep 11

3:50 pm - 1:15 pmUIO-ORD

21h 25m1 stop

2:35 pm - 8:35 amORD-UIO

18h 00m1 stop

$409Avianca

Find Deal

Tue, Sep 9 - Mon, Sep 15

2:15 am - 1:41 pmLIM-ORD

11h 26m1 stop

8:02 am - 1:20 amORD-LIM

17h 18m1 stop

$543Copa Airlines

Find Deal

Sun, Sep 21 - Tue, Sep 30

11:45 pm - 4:46 pmLIM-ORD

17h 01m1 stop

8:05 am - 10:25 pmORD-LIM

14h 20m1 stop

$556American Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

2:15 am - 1:41 pmLIM-ORD

11h 26m1 stop

8:02 am - 7:15 pmORD-LIM

11h 13m1 stop

$560Copa Airlines

Find Deal

Fri, Sep 5 - Wed, Sep 17

Spirit Airlines flights from South America to Illinois

Our best Spirit Airlines deals on South America to Illinois flight tickets

Spirit Airlines

Sep 10

BOG2:05 pmBogotá El Dorado

8h 43m

1 stop

ORD10:48 pmChicago O'Hare Intl

Sep 17

ORD5:05 amChicago O'Hare Intl

8h 05m

1 stop

BOG1:10 pmBogotá El Dorado

$271

Find similar

Spirit Airlines

Sep 15

BOG2:05 pmBogotá El Dorado

8h 43m

1 stop

ORD10:48 pmChicago O'Hare Intl

Oct 25

ORD5:05 amChicago O'Hare Intl

8h 05m

1 stop

BOG1:10 pmBogotá El Dorado

$291

Find similar

Spirit Airlines

Oct 6

BOG2:05 pmBogotá El Dorado

8h 43m

1 stop

ORD10:48 pmChicago O'Hare Intl

Oct 20

ORD5:05 amChicago O'Hare Intl

8h 05m

1 stop

BOG1:10 pmBogotá El Dorado

$293

Find similar

Delta flights from South America to Illinois

Our best Delta deals on South America to Illinois flight tickets

Delta

Aug 28

BOG1:35 amBogotá El Dorado

31h 00m

2 stops

MDW8:35 amChicago Midway

Oct 29

MDW6:00 amChicago Midway

8h 25m

1 stop

BOG2:25 pmBogotá El Dorado

$363

Find similar

Delta

Aug 9

BOG2:55 pmBogotá El Dorado

21h 55m

2 stops

ORD12:50 pmChicago O'Hare Intl

Aug 31

ORD11:05 amChicago O'Hare Intl

23h 50m

2 stops

BOG10:55 amBogotá El Dorado

$364

Find similar

Delta

Nov 20

BOG9:00 amBogotá El Dorado

13h 44m

1 stop

MDW9:44 pmChicago Midway

Nov 26

MDW1:00 pmChicago Midway

20h 55m

2 stops

BOG10:55 amBogotá El Dorado

$365

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Wed 9/10

2:05 pm-10:48 pm

1 stop8h 43m

Chicago O'Hare Intl

Wed 9/17

5:05 am-1:10 pm

1 stop8h 05m

$271

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Mon 9/15

2:05 pm-10:48 pm

1 stop8h 43m

Chicago O'Hare Intl

Sat 10/25

5:05 am-1:10 pm

1 stop8h 05m

$291

BogotáChicago

BOG - ORD

BOGORD

Bogotá El Dorado

Mon 10/6

2:05 pm-10:48 pm

1 stop8h 43m

Chicago O'Hare Intl

Mon 10/20

5:05 am-1:10 pm

1 stop8h 05m

$293

BogotáChicago

BOG - MDW

BOGMDW

Bogotá El Dorado

Thu 8/28

1:35 am-8:35 am

2 stops31h 00m

Chicago Midway

Wed 10/29

6:00 am-2:25 pm

1 stop8h 25m

$363

BogotáChicago

BOG - MDW

BOGMDW

Bogotá El Dorado

Fri 8/22

2:55 pm-9:36 am

1 stop18h 41m

Chicago Midway

Wed 8/27

4:25 pm-10:55 am

2 stops18h 30m

$364

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Wed 9/3

2:30 am-1:15 pm

1 stop10h 45m

Chicago O'Hare Intl

Thu 9/11

2:35 pm-12:34 am

1 stop9h 59m

$381

QuitoChicago

UIO - ORD

UIOORD

Quito Mariscal Sucr

Tue 9/9

3:50 pm-1:15 pm

1 stop21h 25m

Chicago O'Hare Intl

Mon 9/15

2:35 pm-8:35 am

1 stop18h 00m

$409

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Sun 9/21

2:15 am-1:41 pm

1 stop11h 26m

Chicago O'Hare Intl

Tue 9/30

8:02 am-1:20 am

1 stop17h 18m

$543

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 9/10

11:45 pm-4:46 pm

1 stop17h 01m

Chicago O'Hare Intl

Wed 9/17

8:05 am-10:25 pm

1 stop14h 20m

$556

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 9/5

2:15 am-1:41 pm

1 stop11h 26m

Chicago O'Hare Intl

Wed 9/17

8:02 am-7:15 pm

1 stop11h 13m

$560

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 Friday when prices can be found for as low as $439. Flights from South America to Illinois on a Sunday will generally be more expensive and average around $573. 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 in the morning are often more expensive with an average ticket price of $476.

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 $631 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 $530 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	$194
Fastest flight time	8h 41m
Direct flights	Every day
Airports in Illinois	2 airports

The best one-way flight to Illinois from South America in the past 72 hours is $194. The best round-trip flight deal from South America to Illinois found on momondo in the last 72 hours is $271.

The fastest flight from South America to Illinois takes 8h 41m

Direct flights go from South America to Illinois every day.

There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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?
As of July 2025, there are 7 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from South America to Illinois is Airbus A320neo (29.44% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (29.16%), Boeing 787-10 Dreamliner (19.15%), and Airbus A330-900neo (4.54%).

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
United Airlines	PriceFrom $196	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $260	Free Cancellation	Rating 7.5 1,493 reviews	Search Copa Airlines flights
Avianca	PriceFrom $303	Free Cancellation	Rating 6.7 2,388 reviews	Search Avianca flights
Delta	PriceFrom $311	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $342	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $351	Free Cancellation	Rating 7.5 1,822 reviews	Search LATAM Airlines flights
Air Canada	PriceFrom $851	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada 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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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $39

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Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Cheap flights from South America to Illinois from $194

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 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from South America to Illinois

Cheap round-trip flights

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Cheap last minute flights

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Spirit Airlines flights from South America to Illinois

Our best Spirit Airlines deals on South America to Illinois flight tickets

Delta flights from South America to Illinois

Our best Delta deals on South America to Illinois flight tickets

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Use the filters below to find and compare flights from South America to Illinois that are best for you.

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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?

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

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 in the morning are often more expensive with an average ticket price of $476.

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?

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.

What is the cheapest airline that flies from South America to Illinois?

Viva, Spirit Airlines, and Volaris are the most popular carriers operating from South America to Illinois

What airlines fly to Illinois?

How many flights depart from South America to Illinois on average per day?

The number of flights available between South America and Illinois is 4 per day as of July 2025. The most frequent departure time is 10:00PM, with 51% of daily flights leaving in the evening.

How many flights depart from South America to Illinois on average per week?

28 flights are operational weekly from South America to Illinois as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Fastest flight time

Direct flights

Airports in Illinois

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

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?

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

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

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo