How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Puerto Iguazú?

Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Puerto Iguazú . 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 does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

What documentation or ID do you need to fly to Puerto Iguazú Cataratas del Iguazu Airport?

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

$783 Cheap Flights from Chicago O'Hare Intl Airport to Puerto Iguazú in 2026

Find the cheapest flights from Chicago O'Hare Intl Airport to Puerto Iguazú

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:01 am - 1:02 pm

ORD

IGR

27h 01m

2 stops

9:37 am - 1:02 am

IGR

ORD

41h 25m

3 stops

$1,050Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:01 am - 1:02 pm

ORD

IGR

27h 01m

2 stops

9:37 am - 1:02 am

IGR

ORD

41h 25m

3 stops

$1,054Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:01 am - 1:02 pm

ORD

IGR

27h 01m

2 stops

9:37 am - 1:02 am

IGR

ORD

41h 25m

3 stops

$1,065Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:45 am - 9:44 pm

ORD

IGR

34h 59m

3 stops

9:37 am - 1:02 am

IGR

ORD

41h 25m

3 stops

$1,066Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:01 am - 4:20 pm

ORD

IGR

30h 19m

3 stops

10:54 am - 1:02 am

IGR

ORD

40h 08m

3 stops

$1,103Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:01 am - 4:20 pm

ORD

IGR

30h 19m

3 stops

10:54 am - 1:02 am

IGR

ORD

40h 08m

3 stops

$1,115Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:01 am - 4:20 pm

ORD

IGR

30h 19m

3 stops

1:45 pm - 9:20 pm

IGR

ORD

33h 35m

3 stops

$1,172Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:01 am - 9:44 pm

ORD

IGR

35h 43m

2 stops

9:47 pm - 9:20 pm

IGR

ORD

25h 33m

2 stops

$1,188Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

11:20 pm - 9:44 pm

ORD

IGR

20h 24m

2 stops

9:37 am - 9:20 pm

IGR

ORD

37h 43m

2 stops

$1,216Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

8:01 am - 7:54 am

ORD

IGR

21h 53m

2 stops

9:37 am - 1:59 pm

IGR

ORD

30h 22m

2 stops

$1,234Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

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Avianca flights from Chicago O'Hare Intl Airport to Puerto Iguazú

Our best Avianca deals on Chicago O'Hare Intl Airport to Puerto Iguazú flight tickets

Avianca

Sep 9

ORD7:30 amChicago O'Hare Intl

24h 10m

3 stops

IGR9:40 amPuerto Iguazú Cataratas del Iguazu

Sep 16

IGR6:25 pmPuerto Iguazú Cataratas del Iguazu

28h 55m

2 stops

ORD9:20 pmChicago O'Hare Intl

$1,386

Avianca

Sep 9

ORD10:32 amChicago O'Hare Intl

21h 08m

3 stops

IGR9:40 amPuerto Iguazú Cataratas del Iguazu

Sep 16

IGR6:25 pmPuerto Iguazú Cataratas del Iguazu

28h 55m

2 stops

ORD9:20 pmChicago O'Hare Intl

$1,445

Avianca

Sep 8

ORD10:30 amChicago O'Hare Intl

20h 55m

3 stops

IGR9:25 amPuerto Iguazú Cataratas del Iguazu

Sep 15

IGR7:15 pmPuerto Iguazú Cataratas del Iguazu

28h 05m

2 stops

ORD9:20 pmChicago O'Hare Intl

$1,450

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Puerto Iguazú that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:01 am-1:02 pm

2 stops27h 01m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

9:37 am-1:02 am

3 stops41h 25m

$1,050

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:01 am-1:02 pm

2 stops27h 01m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

9:37 am-1:02 am

3 stops41h 25m

$1,054

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:01 am-1:02 pm

2 stops27h 01m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

9:37 am-1:02 am

3 stops41h 25m

$1,065

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:45 am-9:44 pm

3 stops34h 59m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

9:37 am-1:02 am

3 stops41h 25m

$1,066

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:01 am-4:20 pm

3 stops30h 19m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

10:54 am-1:02 am

3 stops40h 08m

$1,103

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:01 am-4:20 pm

3 stops30h 19m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

10:54 am-1:02 am

3 stops40h 08m

$1,115

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:01 am-4:20 pm

3 stops30h 19m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

1:45 pm-9:20 pm

3 stops33h 35m

$1,172

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:01 am-9:44 pm

2 stops35h 43m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

9:47 pm-9:20 pm

2 stops25h 33m

$1,188

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

11:20 pm-9:44 pm

2 stops20h 24m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

9:37 am-9:20 pm

2 stops37h 43m

$1,216

Quickest round-trip

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Tue 9/8

8:01 am-7:54 am

2 stops21h 53m

Puerto Iguazú Cataratas del Iguazu

Tue 9/15

9:37 am-1:59 pm

2 stops30h 22m

$1,234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Puerto Iguazú

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Puerto Iguazú according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Puerto Iguazú (ORD to IGR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Puerto Iguazú

Fastest flight time	20h 24m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Puerto Iguazú takes 20h 24m

There are no direct flights from Chicago O'Hare Intl Airport to Puerto Iguazú. There are no popular flight routes from Chicago O'Hare Intl Airport to Puerto Iguazú.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Puerto Iguazú

How far is Chicago O'Hare Intl to Puerto Iguazú Cataratas del Iguazu by plane?
A flight from Chicago O'Hare Intl to Puerto Iguazú Cataratas del Iguazu will travel around 5127.8 mi. Flights usually cover this in 20h 24m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Puerto Iguazú Cataratas del Iguazu Airport?
Prices for flights from Chicago O'Hare Intl Airport to Puerto Iguazú Cataratas del Iguazu Airport are updated daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Puerto Iguazú Cataratas del Iguazu Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Puerto Iguazú Cataratas del Iguazu Airport.
What documentation or ID do you need to fly to Puerto Iguazú Cataratas del Iguazu Airport?
The travel and health documents you'll need for your trip to Puerto Iguazú Cataratas del Iguazu 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 Puerto Iguazú Cataratas del Iguazu Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Puerto Iguazú

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Puerto Iguazú?
Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Puerto Iguazú. 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 Chicago O'Hare Intl Airport to Puerto Iguazú 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?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Puerto Iguazú?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Puerto Iguazú for you.

Can I find flights from Chicago to Puerto Iguazú with flexible booking policies on momondo?

Flights from Chicago to Puerto Iguazú with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Puerto Iguazú?

momondo helps you find the best flight between Chicago and Puerto Iguazú by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Puerto Iguazú right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Puerto Iguazú flights. All you need is a valid email address and we will do the rest; it is that quick and easy.