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Cheap flights from Illinois 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 Illinois to Foz do Iguaçu departing on 8/26. 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 Illinois to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Multiple Airlines Logo
11:20 pm - 12:35 am
ORD
-
IGU
23h 15m
2 stops
Multiple Airlines Logo
5:45 am - 9:20 pm
IGU
-
ORD
41h 35m
2 stops
$934Multiple Airlines
Sun, Aug 9 - Wed, Aug 19
Avianca Logo
11:20 pm - 10:30 am
ORD
-
IGU
33h 10m
2 stops
Avianca Logo
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$956Avianca
Fri, Aug 21 - Thu, Aug 27
Multiple Airlines Logo
11:20 pm - 12:35 am
ORD
-
IGU
23h 15m
2 stops
Multiple Airlines Logo
8:00 pm - 11:40 pm
IGU
-
ORD
29h 40m
3 stops
$964Multiple Airlines
Sun, Aug 9 - Wed, Aug 19
Multiple Airlines Logo
7:25 am - 6:55 pm
ORD
-
IGU
33h 30m
3 stops
Multiple Airlines Logo
8:00 pm - 11:40 pm
IGU
-
ORD
29h 40m
3 stops
$1,054Multiple Airlines
Sun, Aug 9 - Wed, Aug 19
Multiple Airlines Logo
4:30 am - 4:30 pm
ORD
-
IGU
34h 00m
3 stops
Multiple Airlines Logo
2:50 pm - 11:47 pm
IGU
-
ORD
34h 57m
3 stops
$1,176Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
LATAM Airlines Logo
10:35 am - 6:55 pm
MDW
-
IGU
30h 20m
2 stops
LATAM Airlines Logo
11:35 am - 11:54 am
IGU
-
MDW
26h 19m
2 stops
$1,178LATAM Airlines
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
4:30 am - 9:20 am
ORD
-
IGU
26h 50m
2 stops
Multiple Airlines Logo
8:05 pm - 9:20 pm
IGU
-
ORD
27h 15m
2 stops
$1,209Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
LATAM Airlines Logo
10:35 am - 9:20 am
MDW
-
IGU
20h 45m
2 stops
LATAM Airlines Logo
11:35 am - 9:50 am
IGU
-
MDW
24h 15m
2 stops
$1,253LATAM Airlines
Mon, Sep 14 - Thu, Sep 17
Delta Logo
5:11 pm - 4:30 pm
MDW
-
IGU
21h 19m
2 stops
Delta Logo
7:40 pm - 3:40 pm
IGU
-
MDW
22h 00m
2 stops
$1,480Delta
Mon, Jun 22 - Mon, Jun 29

LATAM Airlines flights from Illinois to Foz do Iguaçu

Our best LATAM Airlines deals on Illinois to Foz do Iguaçu flight tickets
LATAM Airlines
Sep 14
MDW10:35 amChicago Midway
30h 20m
2 stops
IGU6:55 pmFoz do Iguaçu Cataratas
Sep 17
IGU11:35 amFoz do Iguaçu Cataratas
26h 19m
2 stops
MDW11:54 amChicago Midway
$1,178
LATAM Airlines
Sep 14
MDW10:35 amChicago Midway
20h 45m
2 stops
IGU9:20 amFoz do Iguaçu Cataratas
Sep 17
IGU11:35 amFoz do Iguaçu Cataratas
24h 15m
2 stops
MDW9:50 amChicago Midway
$1,253
LATAM Airlines
Sep 14
MDW10:35 amChicago Midway
20h 45m
2 stops
IGU9:20 amFoz do Iguaçu Cataratas
Sep 17
IGU11:35 amFoz do Iguaçu Cataratas
26h 19m
2 stops
MDW11:54 amChicago Midway
$1,316

Delta flights from Illinois to Foz do Iguaçu

Our best Delta deals on Illinois to Foz do Iguaçu flight tickets
Delta
Jun 22
MDW5:11 pmChicago Midway
21h 19m
2 stops
IGU4:30 pmFoz do Iguaçu Cataratas
Jun 29
IGU7:40 pmFoz do Iguaçu Cataratas
22h 00m
2 stops
MDW3:40 pmChicago Midway
$1,480
Delta
Aug 8
ORD1:30 pmChicago O'Hare Intl
22h 35m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Aug 20
IGU7:40 pmFoz do Iguaçu Cataratas
20h 25m
2 stops
ORD2:05 pmChicago O'Hare Intl
$1,715

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 May 13, 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-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

Sun 8/9

11:20 pm-12:35 am

2 stops23h 15m

Foz do Iguaçu Cataratas

Wed 8/19

5:45 am-9:20 pm

2 stops41h 35m

$934

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

8:00 pm-9:20 pm

2 stops27h 20m

$956

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 8/9

11:20 pm-12:35 am

2 stops23h 15m

Foz do Iguaçu Cataratas

Wed 8/19

8:00 pm-11:40 pm

3 stops29h 40m

$964

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 8/9

7:25 am-6:55 pm

3 stops33h 30m

Foz do Iguaçu Cataratas

Wed 8/19

8:00 pm-11:40 pm

3 stops29h 40m

$1,054

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 6/22

4:30 am-4:30 pm

3 stops34h 00m

Foz do Iguaçu Cataratas

Mon 6/29

2:50 pm-11:47 pm

3 stops34h 57m

$1,176

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 9/14

10:35 am-6:55 pm

2 stops30h 20m

Foz do Iguaçu Cataratas

Thu 9/17

11:35 am-11:54 am

2 stops26h 19m

$1,178

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 6/22

4:30 am-9:20 am

2 stops26h 50m

Foz do Iguaçu Cataratas

Mon 6/29

8:05 pm-9:20 pm

2 stops27h 15m

$1,209

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 9/14

10:35 am-9:20 am

2 stops20h 45m

Foz do Iguaçu Cataratas

Thu 9/17

11:35 am-9:50 am

2 stops24h 15m

$1,253
Quickest round-trip

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 6/22

5:11 pm-4:30 pm

2 stops21h 19m

Foz do Iguaçu Cataratas

Mon 6/29

7:40 pm-3:40 pm

2 stops22h 00m

$1,480

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 Illinois 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 Illinois to Foz do Iguaçu Cataratas?

GOL, Avianca, and Air Canada are the most popular carriers operating from Illinois to Foz do Iguaçu Cataratas

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

20h 45m

Direct flights

None
The fastest flight from Illinois to Foz do Iguaçu takes 20h 45m
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.

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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