What is the cheapest airline that flies from Chicago to Foz do Iguaçu Cataratas?

American Airlines and LATAM Airlines are the most popular carriers operating from Chicago to Foz do Iguaçu Cataratas

When did momondo last update prices for flights from Chicago to Foz do Iguaçu Cataratas Airport?

Prices for flights from Chicago to Foz do Iguaçu Cataratas Airport refresh daily.

How old do you have to be to fly from Chicago to Foz do Iguaçu Cataratas Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Foz do Iguaçu Cataratas Airport.

What documentation or ID do you need to fly to Foz do Iguaçu Cataratas Airport?

The travel and health documents you'll need for your trip to Foz do Iguaçu Cataratas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Foz do Iguaçu Cataratas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$650 Cheap Flights from Chicago to Foz do Iguaçu in 2025/26

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Find the cheapest flights from Chicago to Foz do Iguaçu

Round-trip

One-way

Cheap round-trip flights

5:04 pm - 2:05 pmMDW-IGU

43h 01m2 stops

4:45 am - 10:14 pmIGU-MDW

19h 29m2 stops

$833LATAM Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

4:28 pm - 10:45 amORD-IGU

40h 17m2 stops

11:25 am - 1:15 pmIGU-ORD

27h 50m2 stops

$1,365GOL

Find Deal

Fri, Oct 17 - Mon, Oct 20

10:35 am - 2:05 pmMDW-IGU

25h 30m2 stops

2:20 pm - 9:40 amIGU-MDW

21h 20m2 stops

$1,844LATAM Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

7:10 am - 9:45 amORD-IGU

23h 35m2 stops

11:35 am - 8:51 amIGU-ORD

24h 16m2 stops

$3,273

Find Deal

Fri, Dec 19 - Sat, Jan 3

10:35 am - 10:50 amORD-IGU

21h 15m3 stops

6:05 am - 11:18 amIGU-ORD

32h 13m2 stops

$4,106

Find Deal

Fri, Dec 19 - Sat, Jan 3

12:50 pm - 6:45 pmORD-IGU

26h 55m2 stops

4:55 am - 5:41 pmIGU-ORD

39h 46m2 stops

$4,311

Find Deal

Fri, Dec 19 - Fri, Jan 2

8:51 am - 10:50 amORD-IGU

22h 59m3 stops

6:05 am - 11:18 amIGU-ORD

32h 13m2 stops

$4,886

Find Deal

Fri, Dec 19 - Sat, Jan 3

10:20 pm - 10:50 amORD-IGU

33h 30m2 stops

11:30 am - 5:02 pmIGU-ORD

32h 32m3 stops

$5,323Avianca

Find Deal

Fri, Dec 19 - Sat, Jan 3

6:00 am - 9:15 amMDW-IGU

24h 15m2 stops

7:35 pm - 11:57 amIGU-MDW

19h 22m2 stops

$7,483LATAM Airlines

Find Deal

Fri, Dec 19 - Sat, Jan 3

LATAM Airlines flights from Chicago to Foz do Iguaçu

Our best LATAM Airlines deals on Chicago to Foz do Iguaçu flight tickets

LATAM Airlines

Oct 15

MDW5:04 pmChicago Midway

43h 01m

2 stops

IGU2:05 pmFoz do Iguaçu Cataratas

Oct 22

IGU4:45 amFoz do Iguaçu Cataratas

19h 29m

2 stops

MDW10:14 pmChicago Midway

$833

Find similar

LATAM Airlines

Oct 17

MDW10:35 amChicago Midway

25h 30m

2 stops

IGU2:05 pmFoz do Iguaçu Cataratas

Oct 20

IGU2:20 pmFoz do Iguaçu Cataratas

21h 20m

2 stops

MDW9:40 amChicago Midway

$1,844

Find similar

LATAM Airlines

Dec 19

MDW6:00 amChicago Midway

24h 15m

2 stops

IGU9:15 amFoz do Iguaçu Cataratas

Jan 3

IGU7:35 pmFoz do Iguaçu Cataratas

19h 22m

2 stops

MDW11:57 amChicago Midway

$7,483

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Wed 10/15

5:04 pm-2:05 pm

2 stops43h 01m

Foz do Iguaçu Cataratas

Wed 10/22

4:45 am-10:14 pm

2 stops19h 29m

$833

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/17

4:28 pm-10:45 am

2 stops40h 17m

Foz do Iguaçu Cataratas

Mon 10/20

11:25 am-1:15 pm

2 stops27h 50m

$1,365

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 10/17

10:35 am-2:05 pm

2 stops25h 30m

Foz do Iguaçu Cataratas

Mon 10/20

2:20 pm-9:40 am

2 stops21h 20m

$1,844

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

7:10 am-9:45 am

2 stops23h 35m

Foz do Iguaçu Cataratas

Sat 1/3

11:35 am-8:51 am

2 stops24h 16m

$3,273

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

10:35 am-10:50 am

3 stops21h 15m

Foz do Iguaçu Cataratas

Sat 1/3

6:05 am-11:18 am

2 stops32h 13m

$4,106

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

12:50 pm-6:45 pm

2 stops26h 55m

Foz do Iguaçu Cataratas

Fri 1/2

4:55 am-5:41 pm

2 stops39h 46m

$4,311

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

8:51 am-10:50 am

3 stops22h 59m

Foz do Iguaçu Cataratas

Sat 1/3

6:05 am-11:18 am

2 stops32h 13m

$4,886

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

10:20 pm-10:50 am

2 stops33h 30m

Foz do Iguaçu Cataratas

Sat 1/3

11:30 am-5:02 pm

3 stops32h 32m

$5,323

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 12/19

6:00 am-9:15 am

2 stops24h 15m

Foz do Iguaçu Cataratas

Sat 1/3

7:35 pm-11:57 am

2 stops19h 22m

$7,483

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

8:30 am-10:50 am

2 stops23h 20m

$1,014

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Foz do Iguaçu

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

What is the cheapest day to depart on your flight to Foz do Iguaçu?

Our data shows that Wednesday is the least expensive day to fly to Foz do Iguaçu. Tickets to fly out on this day can be as low as $770. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $943. These prices are subject to change though, so be sure to set up a Price Alert for flights to Foz do Iguaçu.

What is the cheapest time of day to depart on your flight to Foz do Iguaçu?

According to our data, the cheapest time of day to fly to Foz do Iguaçu is at noon. momondo users have found flights departing from Chicago to Foz do Iguaçu at noon for as low as $806. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Foz do Iguaçu are more costly in the afternoon, with an average ticket price of $1,100. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Chicago to Foz do Iguaçu

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Foz do Iguaçu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Foz do Iguaçu (CHI to IGU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Foz do Iguaçu

Direct flights	None

There are no direct flights from Chicago to Foz do Iguaçu. There are no popular flight routes from Chicago to Foz do Iguaçu.

Search flight deals

How far is Chicago to Foz do Iguaçu Cataratas by plane?
A flight from Chicago to Foz do Iguaçu Cataratas will travel around 5110.8 mi. 21h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Foz do Iguaçu Cataratas Airport?
Prices for flights from Chicago to Foz do Iguaçu Cataratas Airport refresh daily.
How old do you have to be to fly from Chicago to Foz do Iguaçu Cataratas Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Foz do Iguaçu Cataratas Airport.
What documentation or ID do you need to fly to Foz do Iguaçu Cataratas Airport?
The travel and health documents you'll need for your trip to Foz do Iguaçu Cataratas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Foz do Iguaçu Cataratas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to Foz do Iguaçu?
momondo data reveals that the most frequently booked airline on the route from Chicago to Foz do Iguaçu is American Airlines, representing 100% of all bookings.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Foz do Iguaçu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Foz do Iguaçu from Chicago.

Can I find flights from Chicago to Foz do Iguaçu with flexible booking policies on momondo?

momondo does allow users to show only those flights to Foz do Iguaçu from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Foz do Iguaçu?

Once you have performed a search for Chicago to Foz do Iguaçu 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 Chicago to Foz do Iguaçu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Foz do Iguaçu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Foz do Iguaçu and let you know when they change.