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Cheap flights from Chicago to Foz do Iguaçu from $408

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 8/24. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
11:20 pm - 11:35 pm
ORD
-
IGU
22h 15m
2 stops
GOL Logo
4:35 pm - 9:20 pm
IGU
-
ORD
30h 45m
2 stops
$874GOL
Fri, Oct 23 - Thu, Oct 29
Multiple Airlines Logo
11:20 pm - 10:35 am
ORD
-
IGU
33h 15m
2 stops
Multiple Airlines Logo
7:20 pm - 9:20 pm
IGU
-
ORD
28h 00m
2 stops
$940Multiple Airlines
Fri, Aug 21 - Thu, Aug 27
Multiple Airlines Logo
11:20 pm - 10:35 am
ORD
-
IGU
33h 15m
2 stops
Multiple Airlines Logo
6:10 am - 9:20 pm
IGU
-
ORD
41h 10m
2 stops
$941Multiple Airlines
Fri, Aug 21 - Thu, Aug 27
Avianca Logo
11:20 pm - 11:30 pm
ORD
-
IGU
46h 10m
2 stops
Avianca Logo
8:30 pm - 9:20 pm
IGU
-
ORD
26h 50m
2 stops
$953Avianca
Fri, Aug 21 - Thu, Aug 27
Avianca Logo
11:20 pm - 11:35 pm
ORD
-
IGU
22h 15m
2 stops
Avianca Logo
7:20 pm - 9:20 pm
IGU
-
ORD
28h 00m
2 stops
$954Avianca
Fri, Aug 21 - Thu, Aug 27
Avianca Logo
11:20 pm - 11:35 pm
ORD
-
IGU
46h 15m
2 stops
Avianca Logo
11:15 am - 9:20 pm
IGU
-
ORD
36h 05m
2 stops
$1,013Avianca
Thu, Aug 13 - Sun, Aug 16
Delta Logo
5:10 pm - 2:05 pm
MDW
-
IGU
42h 55m
2 stops
Delta Logo
2:50 pm - 4:15 pm
IGU
-
MDW
27h 25m
2 stops
$1,395Delta
Fri, Aug 7 - Thu, Aug 20
Delta Logo
5:10 pm - 2:05 pm
MDW
-
IGU
42h 55m
2 stops
Delta Logo
5:20 am - 11:51 am
IGU
-
MDW
32h 31m
2 stops
$1,435Delta
Fri, Aug 7 - Sun, Aug 23
LATAM Airlines Logo
12:46 pm - 2:05 pm
MDW
-
IGU
23h 19m
2 stops
LATAM Airlines Logo
10:05 am - 11:51 am
IGU
-
MDW
27h 46m
2 stops
$1,592LATAM Airlines
Fri, Aug 7 - Tue, Aug 18
LATAM Airlines Logo
10:54 am - 2:05 pm
MDW
-
IGU
25h 11m
2 stops
LATAM Airlines Logo
11:35 am - 9:59 am
IGU
-
MDW
24h 24m
2 stops
$1,743LATAM Airlines
Sun, Aug 16 - Thu, Aug 20

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GOL flights from Chicago to Foz do Iguaçu

Our best GOL deals on Chicago to Foz do Iguaçu flight tickets
GOL
Oct 23
ORD11:20 pmChicago O'Hare Intl
22h 15m
2 stops
IGU11:35 pmFoz do Iguaçu Cataratas
Oct 29
IGU4:35 pmFoz do Iguaçu Cataratas
30h 45m
2 stops
ORD9:20 pmChicago O'Hare Intl
$874
GOL
Aug 21
ORD11:20 pmChicago O'Hare Intl
32h 50m
2 stops
IGU10:10 amFoz do Iguaçu Cataratas
Aug 27
IGU3:00 pmFoz do Iguaçu Cataratas
32h 20m
2 stops
ORD9:20 pmChicago O'Hare Intl
$1,133
GOL
Jul 2
ORD4:05 pmChicago O'Hare Intl
30h 00m
2 stops
IGU12:05 amFoz do Iguaçu Cataratas
Jul 8
IGU11:25 amFoz do Iguaçu Cataratas
29h 33m
3 stops
ORD2:58 pmChicago O'Hare Intl
$1,410

Avianca flights from Chicago to Foz do Iguaçu

Our best Avianca deals on Chicago to Foz do Iguaçu flight tickets
Avianca
Aug 21
ORD11:20 pmChicago O'Hare Intl
46h 10m
2 stops
IGU11:30 pmFoz do Iguaçu Cataratas
Aug 27
IGU8:30 pmFoz do Iguaçu Cataratas
26h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
$953
Avianca
Aug 21
ORD11:20 pmChicago O'Hare Intl
22h 15m
2 stops
IGU11:35 pmFoz do Iguaçu Cataratas
Aug 27
IGU7:20 pmFoz do Iguaçu Cataratas
28h 00m
2 stops
ORD9:20 pmChicago O'Hare Intl
$954
Avianca
Aug 13
ORD11:20 pmChicago O'Hare Intl
46h 15m
2 stops
IGU11:35 pmFoz do Iguaçu Cataratas
Aug 16
IGU11:15 amFoz do Iguaçu Cataratas
36h 05m
2 stops
ORD9:20 pmChicago O'Hare Intl
$1,013

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 June 21, 2026.
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

Cheapest round-trip

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/23

11:20 pm-11:35 pm

2 stops22h 15m

Foz do Iguaçu Cataratas

Thu 10/29

4:35 pm-9:20 pm

2 stops30h 45m

$874

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-10:35 am

2 stops33h 15m

Foz do Iguaçu Cataratas

Thu 8/27

7:20 pm-9:20 pm

2 stops28h 00m

$940

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-10:35 am

2 stops33h 15m

Foz do Iguaçu Cataratas

Thu 8/27

6:10 am-9:20 pm

2 stops41h 10m

$941

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-11:30 pm

2 stops46h 10m

Foz do Iguaçu Cataratas

Thu 8/27

8:30 pm-9:20 pm

2 stops26h 50m

$953

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-11:35 pm

2 stops22h 15m

Foz do Iguaçu Cataratas

Thu 8/27

7:20 pm-9:20 pm

2 stops28h 00m

$954

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Thu 8/13

11:20 pm-11:35 pm

2 stops46h 15m

Foz do Iguaçu Cataratas

Sun 8/16

11:15 am-9:20 pm

2 stops36h 05m

$1,013

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 8/7

5:10 pm-2:05 pm

2 stops42h 55m

Foz do Iguaçu Cataratas

Thu 8/20

2:50 pm-4:15 pm

2 stops27h 25m

$1,395

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 8/7

5:10 pm-2:05 pm

2 stops42h 55m

Foz do Iguaçu Cataratas

Sun 8/23

5:20 am-11:51 am

2 stops32h 31m

$1,435

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 8/7

12:46 pm-2:05 pm

2 stops23h 19m

Foz do Iguaçu Cataratas

Tue 8/18

10:05 am-11:51 am

2 stops27h 46m

$1,592
Quickest round-trip

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Sun 8/16

10:54 am-2:05 pm

2 stops25h 11m

Foz do Iguaçu Cataratas

Thu 8/20

11:35 am-9:59 am

2 stops24h 24m

$1,743

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 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 airline that flies from Chicago to Foz do Iguaçu Cataratas?

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

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

Fastest flight time

25h 00m

Direct flights

None
The fastest flight from Chicago to Foz do Iguaçu takes 25h 00m
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

Frequently asked questions about flying from Chicago to Foz do Iguaçu

  • 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. 25h 00m 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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