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Cheap flights from Chicago to Foz do Iguaçu from $434

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.
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Find the cheapest flights from Chicago to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
1:30 pm - 12:05 am
ORD
-
IGU
31h 35m
2 stops
LATAM Airlines Logo
9:30 am - 8:34 am
IGU
-
ORD
26h 04m
2 stops
$641LATAM Airlines
Mon, Nov 9 - Wed, Nov 11
LATAM Airlines Logo
10:40 am - 12:05 am
ORD
-
IGU
34h 25m
2 stops
LATAM Airlines Logo
9:30 am - 12:06 pm
IGU
-
ORD
29h 36m
2 stops
$755LATAM Airlines
Mon, Nov 9 - Wed, Nov 11
GOL Logo
11:20 pm - 2:15 am
ORD
-
IGU
24h 55m
2 stops
GOL Logo
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$891GOL
Fri, Oct 23 - Thu, Oct 29
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
$929GOL
Fri, Oct 23 - Thu, Oct 29
GOL Logo
11:20 pm - 12:35 am
ORD
-
IGU
23h 15m
2 stops
GOL Logo
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$951GOL
Fri, Aug 21 - Thu, Aug 27
Avianca Logo
10:20 pm - 12:35 am
ORD
-
IGU
23h 15m
2 stops
Avianca Logo
11:20 am - 8:20 pm
IGU
-
ORD
36h 00m
2 stops
$953Avianca
Mon, Nov 9 - Wed, Nov 11
Avianca Logo
11:20 pm - 10:30 am
ORD
-
IGU
33h 10m
2 stops
Avianca Logo
11:20 am - 9:20 pm
IGU
-
ORD
36h 00m
2 stops
$955Avianca
Fri, Aug 21 - Thu, Aug 27
LATAM Airlines Logo
10:48 am - 6:55 pm
MDW
-
IGU
30h 07m
2 stops
LATAM Airlines Logo
11:35 am - 9:53 am
IGU
-
MDW
24h 18m
2 stops
$1,115LATAM Airlines
Mon, Sep 14 - Thu, Sep 17
LATAM Airlines Logo
5:25 pm - 11:25 pm
MDW
-
IGU
28h 00m
2 stops
LATAM Airlines Logo
7:40 pm - 11:54 am
IGU
-
MDW
18h 14m
2 stops
$1,229LATAM Airlines
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
3:45 pm - 7:50 pm
ORD
-
IGU
26h 05m
2 stops
Multiple Airlines Logo
11:25 am - 6:50 pm
IGU
-
ORD
33h 25m
3 stops
$1,762Multiple Airlines
Mon, Jul 6 - Mon, Jul 13

LATAM Airlines flights from Chicago to Foz do Iguaçu

Our best LATAM Airlines deals on Chicago to Foz do Iguaçu flight tickets
LATAM Airlines
Nov 9
ORD10:40 amChicago O'Hare Intl
34h 25m
2 stops
IGU12:05 amFoz do Iguaçu Cataratas
Nov 11
IGU9:30 amFoz do Iguaçu Cataratas
29h 36m
2 stops
ORD12:06 pmChicago O'Hare Intl
$755
LATAM Airlines
Sep 14
MDW10:48 amChicago Midway
30h 07m
2 stops
IGU6:55 pmFoz do Iguaçu Cataratas
Sep 17
IGU11:35 amFoz do Iguaçu Cataratas
24h 18m
2 stops
MDW9:53 amChicago Midway
$1,115
LATAM Airlines
Sep 14
MDW5:25 pmChicago Midway
28h 00m
2 stops
IGU11:25 pmFoz do Iguaçu Cataratas
Sep 17
IGU7:40 pmFoz do Iguaçu Cataratas
18h 14m
2 stops
MDW11:54 amChicago Midway
$1,229

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
24h 55m
2 stops
IGU2:15 amFoz do Iguaçu Cataratas
Oct 29
IGU8:00 pmFoz do Iguaçu Cataratas
27h 20m
2 stops
ORD9:20 pmChicago O'Hare Intl
$891
GOL
Aug 21
ORD11:20 pmChicago O'Hare Intl
23h 15m
2 stops
IGU12:35 amFoz do Iguaçu Cataratas
Aug 27
IGU8:00 pmFoz do Iguaçu Cataratas
27h 20m
2 stops
ORD9:20 pmChicago O'Hare Intl
$951

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 May 23, 2026.
Use the filters below to find and compare flights from Chicago to Foz do Iguaçu that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 11/9

1:30 pm-12:05 am

2 stops31h 35m

Foz do Iguaçu Cataratas

Wed 11/11

9:30 am-8:34 am

2 stops26h 04m

$641

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 11/9

10:40 am-12:05 am

2 stops34h 25m

Foz do Iguaçu Cataratas

Wed 11/11

9:30 am-12:06 pm

2 stops29h 36m

$755

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/23

11:20 pm-2:15 am

2 stops24h 55m

Foz do Iguaçu Cataratas

Thu 10/29

8:00 pm-9:20 pm

2 stops27h 20m

$891

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

$929

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-12:35 am

2 stops23h 15m

Foz do Iguaçu Cataratas

Thu 8/27

8:00 pm-9:20 pm

2 stops27h 20m

$951

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 11/9

10:20 pm-12:35 am

2 stops23h 15m

Foz do Iguaçu Cataratas

Wed 11/11

11:20 am-8:20 pm

2 stops36h 00m

$953

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-10:30 am

2 stops33h 10m

Foz do Iguaçu Cataratas

Thu 8/27

11:20 am-9:20 pm

2 stops36h 00m

$955

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 9/14

10:48 am-6:55 pm

2 stops30h 07m

Foz do Iguaçu Cataratas

Thu 9/17

11:35 am-9:53 am

2 stops24h 18m

$1,115
Quickest round-trip

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 9/14

5:25 pm-11:25 pm

2 stops28h 00m

Foz do Iguaçu Cataratas

Thu 9/17

7:40 pm-11:54 am

2 stops18h 14m

$1,229

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 7/6

3:45 pm-7:50 pm

2 stops26h 05m

Foz do Iguaçu Cataratas

Mon 7/13

11:25 am-6:50 pm

3 stops33h 25m

$1,762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

GOL 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

23h 15m

Direct flights

None
The fastest flight from Chicago to Foz do Iguaçu takes 23h 15m
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. 23h 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?

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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