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Cheap flights from Foz do Iguaçu to Chicago from $974

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Foz do Iguaçu to Chicago departing on 8/4. 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 Foz do Iguaçu to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:20 pm - 9:20 pm
IGU
-
ORD
28h 00m
2 stops
Multiple Airlines Logo
11:20 pm - 11:35 pm
ORD
-
IGU
46h 15m
2 stops
$974Multiple Airlines
Tue, Aug 4 - Thu, Aug 13
Multiple Airlines Logo
5:05 am - 9:00 am
IGU
-
ORD
29h 55m
3 stops
Multiple Airlines Logo
11:20 pm - 11:35 pm
ORD
-
IGU
46h 15m
2 stops
$1,045Multiple Airlines
Tue, Aug 4 - Thu, Aug 13
Multiple Airlines Logo
5:05 am - 9:00 am
IGU
-
ORD
29h 55m
3 stops
Multiple Airlines Logo
11:05 am - 2:05 pm
ORD
-
IGU
25h 00m
3 stops
$1,354Multiple Airlines
Tue, Aug 4 - Thu, Aug 13
Multiple Airlines Logo
6:10 am - 6:45 am
IGU
-
ORD
26h 35m
1 stop
Multiple Airlines Logo
9:30 pm - 12:25 am
ORD
-
IGU
24h 55m
1 stop
$1,554Multiple Airlines
Tue, Aug 4 - Thu, Aug 13
Multiple Airlines Logo
11:25 am - 6:45 am
IGU
-
ORD
21h 20m
1 stop
Multiple Airlines Logo
2:16 pm - 10:45 am
ORD
-
IGU
18h 29m
2 stops
$1,558Multiple Airlines
Tue, Aug 4 - Thu, Aug 13

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Customize your flight search to find flights from Foz do Iguaçu to Chicago 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 28, 2026.
Use the filters below to find and compare flights from Foz do Iguaçu to Chicago that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Tue 8/4

7:20 pm-9:20 pm

2 stops28h 00m

Chicago O'Hare Intl

Thu 8/13

11:20 pm-11:35 pm

2 stops46h 15m

$974

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Tue 8/4

5:05 am-9:00 am

3 stops29h 55m

Chicago O'Hare Intl

Thu 8/13

11:20 pm-11:35 pm

2 stops46h 15m

$1,045

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Tue 8/4

5:05 am-9:00 am

3 stops29h 55m

Chicago O'Hare Intl

Thu 8/13

11:05 am-2:05 pm

3 stops25h 00m

$1,354

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Tue 8/4

6:10 am-6:45 am

1 stop26h 35m

Chicago O'Hare Intl

Thu 8/13

9:30 pm-12:25 am

1 stop24h 55m

$1,554
Quickest round-trip

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Tue 8/4

11:25 am-6:45 am

1 stop21h 20m

Chicago O'Hare Intl

Thu 8/13

2:16 pm-10:45 am

2 stops18h 29m

$1,558

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Foz do Iguaçu to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Foz do Iguaçu to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Foz do Iguaçu to Chicago (IGU to CHI) flight deals and tips

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

Fastest flight time

26h 50m

Direct flights

None
The fastest flight from Foz do Iguaçu to Chicago takes 26h 50m
There are no direct flights from Foz do Iguaçu to Chicago. There are no popular flight routes from Foz do Iguaçu to Chicago.
Search flight deals

Frequently asked questions about flying from Foz do Iguaçu to Chicago

  • How far is Foz do Iguaçu Cataratas to Chicago by plane?

    The straight-line distance from Foz do Iguaçu Cataratas to Chicago is 5110.8 mi. Typically, this will take 26h 50m by plane in normal conditions.

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

    Prices for flights from Foz do Iguaçu Cataratas Airport to Chicago are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Foz do Iguaçu Cataratas Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago 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 Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Foz do Iguaçu to Chicago

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

    Confirm your travel details to search for the latest offers for flights from Foz do Iguaçu to Chicago. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    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.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Saint Joseph
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

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 Chicago from Foz do Iguaçu.

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

All flight searches from Foz do Iguaçu to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

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

Price alerts on flights to Chicago from Foz do Iguaçu 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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport