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Cheap flights from Chicago to Foz do Iguaçu from $874

This is the cheapest round-trip 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 10/23. 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 - 10:30 am
ORD
-
IGU
33h 10m
2 stops
GOL Logo
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$874GOL
Fri, Oct 23 - Thu, Oct 29
GOL Logo
11:20 pm - 7:50 pm
ORD
-
IGU
18h 30m
2 stops
GOL Logo
8:30 pm - 9:20 pm
IGU
-
ORD
26h 50m
2 stops
$936GOL
Wed, Aug 5 - Wed, Aug 12
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
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
Multiple Airlines Logo
11:20 pm - 7:50 pm
ORD
-
IGU
42h 30m
2 stops
Multiple Airlines Logo
8:05 pm - 9:20 pm
IGU
-
ORD
27h 15m
3 stops
$1,115Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
GOL Logo
11:20 pm - 10:10 am
ORD
-
IGU
32h 50m
2 stops
GOL Logo
3:00 pm - 9:20 pm
IGU
-
ORD
32h 20m
2 stops
$1,133GOL
Fri, Aug 21 - Thu, Aug 27
Multiple Airlines Logo
2:15 pm - 6:40 pm
ORD
-
IGU
26h 25m
3 stops
Multiple Airlines Logo
5:15 pm - 9:20 pm
IGU
-
ORD
30h 05m
3 stops
$1,411Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Delta Logo
10:54 am - 2:05 pm
MDW
-
IGU
25h 11m
2 stops
Delta Logo
7:40 pm - 3:38 pm
IGU
-
MDW
21h 58m
2 stops
$1,529Delta
Fri, Aug 7 - Fri, Aug 14
LATAM Airlines Logo
12:46 pm - 6:55 pm
MDW
-
IGU
28h 09m
2 stops
LATAM Airlines Logo
11:35 am - 11:51 am
IGU
-
MDW
26h 16m
2 stops
$1,543LATAM Airlines
Sun, Aug 16 - Thu, Aug 20
LATAM Airlines Logo
12:46 pm - 6:55 pm
MDW
-
IGU
28h 09m
2 stops
LATAM Airlines Logo
11:35 am - 11:51 am
IGU
-
MDW
26h 16m
2 stops
$1,578LATAM 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
33h 45m
2 stops
IGU11:05 amFoz do Iguaçu Cataratas
Oct 29
IGU4:35 pmFoz do Iguaçu Cataratas
30h 45m
2 stops
ORD9:20 pmChicago O'Hare Intl
$874
GOL
Aug 5
ORD11:20 pmChicago O'Hare Intl
18h 30m
2 stops
IGU7:50 pmFoz do Iguaçu Cataratas
Aug 12
IGU8:30 pmFoz do Iguaçu Cataratas
26h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
$936

LATAM Airlines flights from Chicago to Foz do Iguaçu

Our best LATAM Airlines deals on Chicago to Foz do Iguaçu flight tickets
LATAM Airlines
Aug 16
MDW12:46 pmChicago Midway
28h 09m
2 stops
IGU6:55 pmFoz do Iguaçu Cataratas
Aug 20
IGU11:35 amFoz do Iguaçu Cataratas
26h 16m
2 stops
MDW11:51 amChicago Midway
$1,543
LATAM Airlines
Aug 16
MDW12:46 pmChicago Midway
28h 09m
2 stops
IGU6:55 pmFoz do Iguaçu Cataratas
Aug 20
IGU11:35 amFoz do Iguaçu Cataratas
26h 16m
2 stops
MDW11:51 amChicago Midway
$1,578
LATAM Airlines
Aug 5
MDW5:10 pmChicago Midway
42h 55m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Aug 12
IGU5:45 amFoz do Iguaçu Cataratas
32h 06m
2 stops
MDW11:51 amChicago Midway
$1,713

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 24, 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-10:30 am

2 stops33h 10m

Foz do Iguaçu Cataratas

Thu 10/29

8:00 pm-9:20 pm

2 stops27h 20m

$874
Quickest round-trip

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Wed 8/5

11:20 pm-7:50 pm

2 stops18h 30m

Foz do Iguaçu Cataratas

Wed 8/12

8:30 pm-9:20 pm

2 stops26h 50m

$936

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

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

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Wed 8/5

11:20 pm-7:50 pm

2 stops42h 30m

Foz do Iguaçu Cataratas

Wed 8/12

8:05 pm-9:20 pm

3 stops27h 15m

$1,115

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-10:10 am

2 stops32h 50m

Foz do Iguaçu Cataratas

Thu 8/27

3:00 pm-9:20 pm

2 stops32h 20m

$1,133

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Wed 8/5

2:15 pm-6:40 pm

3 stops26h 25m

Foz do Iguaçu Cataratas

Wed 8/12

5:15 pm-9:20 pm

3 stops30h 05m

$1,411

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 8/7

10:54 am-2:05 pm

2 stops25h 11m

Foz do Iguaçu Cataratas

Fri 8/14

7:40 pm-3:38 pm

2 stops21h 58m

$1,529

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Sun 8/16

12:46 pm-6:55 pm

2 stops28h 09m

Foz do Iguaçu Cataratas

Thu 8/20

11:35 am-11:51 am

2 stops26h 16m

$1,543

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Sun 8/16

12:46 pm-6:55 pm

2 stops28h 09m

Foz do Iguaçu Cataratas

Thu 8/20

11:35 am-11:51 am

2 stops26h 16m

$1,578

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

18h 30m

Direct flights

None
The fastest flight from Chicago to Foz do Iguaçu takes 18h 30m
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. 18h 30m 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?

Frequently asked questions about flying from Chicago to Foz do Iguaçu

  • How do I get Price Alerts for flights from Chicago to Foz do Iguaçu?

    Search flight deals from Chicago to Foz do Iguaçu. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Chicago to Foz do Iguaçu with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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