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Cheap flights from Chicago to Foz do Iguaçu from $544

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Foz do Iguaçu departing on 11/21. 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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Find the cheapest flights from Chicago to Foz do Iguaçu

Cheap round-trip flights

LATAM Airlines Logo
5:04 pm - 4:00 pmMDW-IGU
44h 56m2 stops
LATAM Airlines Logo
2:20 pm - 9:40 amIGU-MDW
21h 20m2 stops
$749LATAM Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
GOL Logo
2:35 pm - 10:00 amORD-IGU
17h 25m2 stops
GOL Logo
11:25 am - 1:15 pmIGU-ORD
27h 50m2 stops
$796GOL
Find Deal
Fri, Oct 17 - Mon, Oct 20
LATAM Airlines Logo
6:00 am - 11:20 amMDW-IGU
27h 20m2 stops
LATAM Airlines Logo
2:20 pm - 9:40 amIGU-MDW
21h 20m2 stops
$867LATAM Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
Delta Logo
6:00 am - 9:35 amMDW-IGU
25h 35m2 stops
Delta Logo
5:20 am - 10:14 pmIGU-MDW
18h 54m2 stops
$933Delta
Find Deal
Fri, Oct 17 - Mon, Oct 20
LATAM Airlines Logo
10:35 am - 2:05 pmMDW-IGU
25h 30m2 stops
LATAM Airlines Logo
10:20 am - 5:35 pmIGU-MDW
33h 15m2 stops
$2,034LATAM Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20

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 17
MDW5:04 pmChicago Midway
44h 56m
2 stops
IGU4:00 pmFoz do Iguaçu Cataratas
Oct 20
IGU2:20 pmFoz do Iguaçu Cataratas
21h 20m
2 stops
MDW9:40 amChicago Midway
$749
Find similar
LATAM Airlines
Oct 17
MDW6:00 amChicago Midway
27h 20m
2 stops
IGU11:20 amFoz do Iguaçu Cataratas
Oct 20
IGU2:20 pmFoz do Iguaçu Cataratas
21h 20m
2 stops
MDW9:40 amChicago Midway
$867
Find similar
LATAM Airlines
Sep 16
MDW10:35 amChicago Midway
25h 30m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Sep 20
IGU10:20 amFoz do Iguaçu Cataratas
33h 15m
2 stops
MDW5:35 pmChicago Midway
$2,034
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Foz do Iguaçu 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 August 2, 2025.
Use the filters below to find and compare flights from Chicago to Foz do Iguaçu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 10/17

5:04 pm-4:00 pm

2 stops44h 56m

Foz do Iguaçu Cataratas

Mon 10/20

2:20 pm-9:40 am

2 stops21h 20m

$749

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/17

2:35 pm-10:00 am

2 stops17h 25m

Foz do Iguaçu Cataratas

Mon 10/20

11:25 am-1:15 pm

2 stops27h 50m

$796

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 10/17

6:00 am-11:20 am

2 stops27h 20m

Foz do Iguaçu Cataratas

Mon 10/20

2:20 pm-9:40 am

2 stops21h 20m

$867

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 10/17

6:00 am-9:35 am

2 stops25h 35m

Foz do Iguaçu Cataratas

Mon 10/20

5:20 am-10:14 pm

2 stops18h 54m

$933

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Tue 9/16

10:35 am-2:05 pm

2 stops25h 30m

Foz do Iguaçu Cataratas

Sat 9/20

10:20 am-5:35 pm

2 stops33h 15m

$2,034

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 11/21

3:55 pm-11:55 pm

3 stops29h 00m

$544

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 11/21

1:16 pm-9:15 am

2 stops16h 59m

$551

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 11/21

10:35 am-6:50 pm

2 stops29h 15m

$566

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Foz do Iguaçu from

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

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

Best Price Found

$544

Fastest flight time

16h 59m

Direct flights

None

Airports in Foz do Iguaçu

1 airport
The best one-way flight to Foz do Iguaçu from Chicago in the past 72 hours is $544. The best round-trip flight deal from Chicago to Foz do Iguaçu found on momondo in the last 72 hours is $749.
The fastest flight from Chicago to Foz do Iguaçu takes 16h 59m
There are no direct flights from Chicago to Foz do Iguaçu. Popular non-direct routes for this connection are Chicago Midway Airport - Foz do Iguaçu Cataratas Airport and Chicago O'Hare Intl Airport - Foz do Iguaçu Cataratas Airport.
There is 1 airport near Foz do Iguaçu: Foz do Iguaçu Cataratas (IGU)
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  • 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. 17h 25m 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?

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.

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