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Cheap flights from Illinois 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 Illinois 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 Illinois to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
11:20 pm - 11:05 am
ORD
-
IGU
33h 45m
2 stops
GOL Logo
4:35 pm - 9:20 pm
IGU
-
ORD
30h 45m
2 stops
$874GOL
Fri, Oct 23 - Thu, Oct 29
Avianca Logo
11:20 pm - 11:30 pm
ORD
-
IGU
46h 10m
2 stops
Avianca Logo
7:20 pm - 9:20 pm
IGU
-
ORD
28h 00m
2 stops
$922Avianca
Fri, Aug 21 - Thu, Aug 27
Avianca Logo
11:20 pm - 11:30 pm
ORD
-
IGU
46h 10m
2 stops
Avianca Logo
11:25 am - 9:20 pm
IGU
-
ORD
35h 55m
2 stops
$952Avianca
Fri, Aug 21 - Thu, Aug 27
Avianca Logo
11:20 pm - 11:30 pm
ORD
-
IGU
46h 10m
2 stops
Avianca Logo
11:25 am - 9:20 pm
IGU
-
ORD
35h 55m
2 stops
$954Avianca
Fri, Aug 21 - Thu, Aug 27
Multiple Airlines Logo
11:20 pm - 10:35 am
ORD
-
IGU
33h 15m
2 stops
Multiple Airlines Logo
7:40 pm - 11:12 am
IGU
-
ORD
17h 32m
2 stops
$1,090Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
11:20 pm - 10:35 am
ORD
-
IGU
33h 15m
2 stops
Multiple Airlines Logo
12:20 pm - 11:12 am
IGU
-
ORD
24h 52m
3 stops
$1,096Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
6:45 am - 10:35 am
ORD
-
IGU
25h 50m
3 stops
Multiple Airlines Logo
12:20 pm - 11:12 am
IGU
-
ORD
24h 52m
3 stops
$1,351Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
LATAM Airlines Logo
12:46 pm - 2:05 pm
MDW
-
IGU
23h 19m
2 stops
LATAM Airlines Logo
11:35 am - 11:51 am
IGU
-
MDW
26h 16m
2 stops
$1,377LATAM Airlines
Sun, Aug 16 - Thu, Aug 20
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
$1,578LATAM Airlines
Sun, Aug 16 - Thu, Aug 20

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LATAM Airlines flights from Illinois to Foz do Iguaçu

Our best LATAM Airlines deals on Illinois to Foz do Iguaçu flight tickets
LATAM Airlines
Aug 16
MDW12:46 pmChicago Midway
23h 19m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Aug 20
IGU11:35 amFoz do Iguaçu Cataratas
26h 16m
2 stops
MDW11:51 amChicago Midway
$1,377
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 16
MDW6:05 amChicago Midway
25h 15m
2 stops
IGU9:20 amFoz do Iguaçu Cataratas
Aug 20
IGU11:35 amFoz do Iguaçu Cataratas
24h 24m
2 stops
MDW9:59 amChicago Midway
$2,025

Avianca flights from Illinois to Foz do Iguaçu

Our best Avianca deals on Illinois 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
IGU7:20 pmFoz do Iguaçu Cataratas
28h 00m
2 stops
ORD9:20 pmChicago O'Hare Intl
$922
Avianca
Aug 21
ORD11:20 pmChicago O'Hare Intl
46h 10m
2 stops
IGU11:30 pmFoz do Iguaçu Cataratas
Aug 27
IGU11:25 amFoz do Iguaçu Cataratas
35h 55m
2 stops
ORD9:20 pmChicago O'Hare Intl
$952
Avianca
Aug 21
ORD11:20 pmChicago O'Hare Intl
46h 10m
2 stops
IGU11:30 pmFoz do Iguaçu Cataratas
Aug 27
IGU11:25 amFoz do Iguaçu Cataratas
35h 55m
2 stops
ORD9:20 pmChicago O'Hare Intl
$954

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 29, 2026.
Use the filters below to find and compare flights from Illinois 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-11:05 am

2 stops33h 45m

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-11:30 pm

2 stops46h 10m

Foz do Iguaçu Cataratas

Thu 8/27

7:20 pm-9:20 pm

2 stops28h 00m

$922

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

11:25 am-9:20 pm

2 stops35h 55m

$952

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

11:25 am-9:20 pm

2 stops35h 55m

$954

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/7

11:20 pm-10:35 am

2 stops33h 15m

Foz do Iguaçu Cataratas

Fri 8/14

7:40 pm-11:12 am

2 stops17h 32m

$1,090

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/7

11:20 pm-10:35 am

2 stops33h 15m

Foz do Iguaçu Cataratas

Fri 8/14

12:20 pm-11:12 am

3 stops24h 52m

$1,096

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/7

6:45 am-10:35 am

3 stops25h 50m

Foz do Iguaçu Cataratas

Fri 8/14

12:20 pm-11:12 am

3 stops24h 52m

$1,351

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Sun 8/16

12:46 pm-2:05 pm

2 stops23h 19m

Foz do Iguaçu Cataratas

Thu 8/20

11:35 am-11:51 am

2 stops26h 16m

$1,377
Quickest round-trip

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

$1,578

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Foz do Iguaçu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Foz do Iguaçu

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Illinois to Foz do Iguaçu takes 22h 15m
There are no direct flights from Illinois to Foz do Iguaçu. There are no popular flight routes from Illinois to Foz do Iguaçu.
Search flight deals

Frequently asked questions about flying from Illinois to Foz do Iguaçu

  • When did momondo last update prices for flights from Illinois to Foz do Iguaçu Cataratas Airport?

    Prices for flights from Illinois to Foz do Iguaçu Cataratas Airport were last updated today.

  • How old do you have to be to fly from Illinois to Foz do Iguaçu Cataratas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois 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 required for your trip to Foz do Iguaçu Cataratas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Foz do Iguaçu Cataratas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Illinois to Foz do Iguaçu

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

    Price Alerts will notify you by email when the price for flights to Foz do Iguaçu from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Foz do Iguaçu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Foz do Iguaçu. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Foz do Iguaçu with flexible booking policies on momondo?

Yes. All flights to Foz do Iguaçu from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Foz do Iguaçu?

Once you have performed a search for Illinois 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 Illinois to Foz do Iguaçu right now. Can momondo alert me if prices change?

Price alerts on flights to Foz do Iguaçu from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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