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Cheap flights from Chicago to Foz do Iguaçu from $369

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 10/5. 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
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$874GOL
Fri, Oct 23 - Thu, Oct 29
Air Canada Logo
8:45 am - 6:45 pm
ORD
-
IGU
32h 00m
2 stops
Air Canada Logo
11:20 am - 9:44 am
IGU
-
ORD
24h 24m
2 stops
$887Air Canada
Fri, Oct 23 - Thu, Oct 29
Multiple Airlines Logo
8:45 am - 6:45 pm
ORD
-
IGU
32h 00m
2 stops
Multiple Airlines Logo
6:00 pm - 9:44 am
IGU
-
ORD
17h 44m
2 stops
$903Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
Avianca Logo
11:20 pm - 7:50 pm
ORD
-
IGU
18h 30m
2 stops
Avianca Logo
8:30 pm - 9:20 pm
IGU
-
ORD
26h 50m
2 stops
$918Avianca
Sun, Aug 23 - Mon, Aug 31
Avianca Logo
11:20 pm - 11:50 pm
ORD
-
IGU
46h 30m
2 stops
Avianca Logo
7:20 pm - 9:20 pm
IGU
-
ORD
28h 00m
2 stops
$920Avianca
Fri, Aug 21 - Thu, Aug 27
Multiple Airlines Logo
8:02 am - 7:00 pm
ORD
-
IGU
32h 58m
3 stops
Multiple Airlines Logo
12:45 pm - 11:12 am
IGU
-
ORD
24h 27m
3 stops
$928Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
LATAM Airlines Logo
6:05 am - 11:25 pm
MDW
-
IGU
39h 20m
2 stops
LATAM Airlines Logo
5:05 am - 3:44 pm
IGU
-
MDW
36h 39m
2 stops
$1,515LATAM Airlines
Sun, Aug 23 - Mon, Aug 31
LATAM Airlines Logo
6:05 am - 9:20 am
MDW
-
IGU
25h 15m
2 stops
LATAM Airlines Logo
5:05 am - 9:59 am
IGU
-
MDW
30h 54m
2 stops
$1,536LATAM Airlines
Mon, Aug 24 - Mon, Aug 31
Delta Logo
10:54 am - 9:20 am
MDW
-
IGU
20h 26m
2 stops
Delta Logo
7:40 pm - 11:51 am
IGU
-
MDW
18h 11m
2 stops
$1,715Delta
Thu, Aug 20 - Thu, Aug 27
Delta Logo
10:54 am - 9:20 am
MDW
-
IGU
20h 26m
2 stops
Delta Logo
7:40 pm - 3:44 pm
IGU
-
MDW
22h 04m
2 stops
$1,781Delta
Mon, Aug 24 - Mon, Aug 31

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Delta flights from Chicago to Foz do Iguaçu

Our best Delta deals on Chicago to Foz do Iguaçu flight tickets
Delta
Aug 20
MDW10:54 amChicago Midway
20h 26m
2 stops
IGU9:20 amFoz do Iguaçu Cataratas
Aug 27
IGU7:40 pmFoz do Iguaçu Cataratas
18h 11m
2 stops
MDW11:51 amChicago Midway
$1,715
Delta
Aug 24
MDW10:54 amChicago Midway
20h 26m
2 stops
IGU9:20 amFoz do Iguaçu Cataratas
Aug 31
IGU7:40 pmFoz do Iguaçu Cataratas
22h 04m
2 stops
MDW3:44 pmChicago Midway
$1,781

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
IGU8:00 pmFoz do Iguaçu Cataratas
27h 20m
2 stops
ORD9:20 pmChicago O'Hare Intl
$874
GOL
Oct 23
ORD11:20 pmChicago O'Hare Intl
22h 45m
2 stops
IGU12:05 amFoz do Iguaçu Cataratas
Oct 29
IGU8:00 pmFoz do Iguaçu Cataratas
27h 20m
2 stops
ORD9:20 pmChicago O'Hare Intl
$875
GOL
Aug 24
ORD11:20 pmChicago O'Hare Intl
33h 25m
2 stops
IGU10:45 amFoz do Iguaçu Cataratas
Aug 31
IGU6:10 amFoz do Iguaçu Cataratas
41h 10m
2 stops
ORD9:20 pmChicago O'Hare Intl
$905

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 July 11, 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

8:00 pm-9:20 pm

2 stops27h 20m

$874

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/23

8:45 am-6:45 pm

2 stops32h 00m

Foz do Iguaçu Cataratas

Thu 10/29

11:20 am-9:44 am

2 stops24h 24m

$887

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/23

8:45 am-6:45 pm

2 stops32h 00m

Foz do Iguaçu Cataratas

Thu 10/29

6:00 pm-9:44 am

2 stops17h 44m

$903

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 8/23

11:20 pm-7:50 pm

2 stops18h 30m

Foz do Iguaçu Cataratas

Mon 8/31

8:30 pm-9:20 pm

2 stops26h 50m

$918

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-11:50 pm

2 stops46h 30m

Foz do Iguaçu Cataratas

Thu 8/27

7:20 pm-9:20 pm

2 stops28h 00m

$920

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

8:02 am-7:00 pm

3 stops32h 58m

Foz do Iguaçu Cataratas

Fri 8/28

12:45 pm-11:12 am

3 stops24h 27m

$928

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Sun 8/23

6:05 am-11:25 pm

2 stops39h 20m

Foz do Iguaçu Cataratas

Mon 8/31

5:05 am-3:44 pm

2 stops36h 39m

$1,515

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 8/24

6:05 am-9:20 am

2 stops25h 15m

Foz do Iguaçu Cataratas

Mon 8/31

5:05 am-9:59 am

2 stops30h 54m

$1,536
Quickest round-trip

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Thu 8/20

10:54 am-9:20 am

2 stops20h 26m

Foz do Iguaçu Cataratas

Thu 8/27

7:40 pm-11:51 am

2 stops18h 11m

$1,715

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 8/24

10:54 am-9:20 am

2 stops20h 26m

Foz do Iguaçu Cataratas

Mon 8/31

7:40 pm-3:44 pm

2 stops22h 04m

$1,781

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

20h 26m

Direct flights

None
The fastest flight from Chicago to Foz do Iguaçu takes 20h 26m
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. 20h 26m 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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