In terms of precipitation, rainfall in Puerto Iguazú ranges from 4.5 - 8.3 inches per month. November is typically the wettest month, when rainfall can reach 8.3 in. March is typically the driest time to visit Puerto Iguazú when rainfall is around 4.5 in.

If weather is an important factor for your trip to Puerto Iguazú, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 59.0 F).

What is the cheapest time of day to fly from IL to IGR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Puerto Iguazú as you normally would.

What airport do you fly into for flights to Puerto Iguazú from Illinois?

Puerto Iguazú Cataratas del Iguazu (IGR) is the airport you will fly into if you book a flight from Illinois to Puerto Iguazú. It is only a 11.0 mi journey from Cataratas del Iguazu (IGR) to Puerto Iguazú’s city center.

Can I find deals for flights from Illinois to Puerto Iguazú that include hotel bookings?

Yes. In addition to deals on Illinois to Puerto Iguazú flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Puerto Iguazú?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Puerto Iguazú.

Can I find deals for business class flights from Illinois to Puerto Iguazú?

Yes. Cheapflights offers flight deals from Illinois to Puerto Iguazú by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$465+ Flights from Illinois to Puerto Iguazú

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Illinois to Puerto Iguazú with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Puerto Iguazú

Cheapest

Best

Last-minute

One-way

Cheapest flights from Illinois to Puerto Iguazú
Explore the most affordable flight options available from Illinois to Puerto Iguazú. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

Fri 3/207:15 am

ORD

IGR

3 stops35h 20m

Multiple Airlines

Fri 3/2710:40 am

IGR

ORD

3 stops26h 38m

Multiple Airlines

Deal found 2/3

$1,713

Find flight deals from Illinois to Puerto Iguazú

Round-trip from	$1,713 (Mytrip)

From Illinois to Puerto Iguazú Cataratas del Iguazu

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Puerto Iguazú that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Fri 3/20

7:15 am-8:35 pm

3 stops35h 20m

Puerto Iguazú Cataratas del Iguazu

Fri 3/27

10:40 am-11:18 am

3 stops26h 38m

$1,713

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Mon 7/27

4:30 am-9:50 am

2 stops27h 20m

$512

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Sat 7/25

6:00 am-6:55 pm

3 stops34h 55m

$518

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Sun 7/26

6:00 am-6:45 pm

3 stops34h 45m

$524

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Sun 7/26

11:20 pm-9:40 am

2 stops32h 20m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from Illinois to Puerto Iguazú

Have a flexible travel schedule? Discover the best time to fly to Puerto Iguazú from Illinois with our price prediction graph.

ORD-IGR

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Puerto Iguazú

USIL-IGR

ORD-IGR

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Puerto Iguazú from Illinois?
Puerto Iguazú Cataratas del Iguazu (IGR) is the airport you will fly into if you book a flight from Illinois to Puerto Iguazú. It is only a 11.0 mi journey from Cataratas del Iguazu (IGR) to Puerto Iguazú’s city center.
Can I find deals for flights from Illinois to Puerto Iguazú that include hotel bookings?
Yes. In addition to deals on Illinois to Puerto Iguazú flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Puerto Iguazú?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Puerto Iguazú.
Can I find deals for business class flights from Illinois to Puerto Iguazú?
Yes. Cheapflights offers flight deals from Illinois to Puerto Iguazú by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Puerto Iguazú flight routes

Top destinations

Alternative routes for Illinois to Puerto Iguazú

Miami to Ministro Pistarini flights

John F Kennedy Intl to Ministro Pistarini flights

John F Kennedy Intl to Jorge Newbery flights

Miami to Jorge Newbery flights

LaGuardia to Ministro Pistarini flights

Newark to Ministro Pistarini flights

Dallas/Fort Worth to Ministro Pistarini flights

Los Angeles to Ministro Pistarini flights

Dulles Intl to Ministro Pistarini flights

Dallas/Fort Worth to Jorge Newbery flights

San Francisco to Ministro Pistarini flights

Reagan-National to Ministro Pistarini flights

Baltimore to Ministro Pistarini flights

Hobby to Ministro Pistarini flights

Dulles Intl to Jorge Newbery flights

Los Angeles to Jorge Newbery flights

Boston to Ministro Pistarini flights

Atlanta to Ministro Pistarini flights

Boston to Jorge Newbery flights

Newark to Jorge Newbery flights

Seattle to Ministro Pistarini flights

O'Hare Intl to Ministro Pistarini flights

Denver to Ministro Pistarini flights

San Francisco to Jorge Newbery flights

Austin to Ministro Pistarini flights

George Bush Intcntl to Ministro Pistarini flights

Seattle to Jorge Newbery flights

Tallahassee to Ministro Pistarini flights

Orlando to Ministro Pistarini flights

Hobby to Jorge Newbery flights

Orlando to Jorge Newbery flights

Fort Lauderdale to Ministro Pistarini flights

Love Field to Ministro Pistarini flights

Austin to Jorge Newbery flights

Denver to Jorge Newbery flights

Midway to Ministro Pistarini flights

Atlanta to Jorge Newbery flights

John F Kennedy Intl to Mendoza flights

San Diego to Ministro Pistarini flights

Tampa to Ministro Pistarini flights

Miami to Cordoba flights

Ontario to Ministro Pistarini flights

Salt Lake City to Ministro Pistarini flights

Tampa to Jorge Newbery flights

Sky Harbor Intl to Ministro Pistarini flights

Philadelphia to Ministro Pistarini flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$465+ Cheap flights from Illinois to Puerto Iguazú (IGR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Puerto Iguazú with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Illinois to Puerto Iguazú

Cheapest flights from Illinois to Puerto IguazúExplore the most affordable flight options available from Illinois to Puerto Iguazú. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

Explore the most affordable flight options available from Illinois to Puerto Iguazú. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

Best flights from Illinois to Puerto IguazúDiscover carefully curated flight deals from Illinois to Puerto Iguazú that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Discover carefully curated flight deals from Illinois to Puerto Iguazú that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Last-minute flights from Illinois to Puerto IguazúDiscover last-minute flight deals from Illinois to Puerto Iguazú. Data last updated February 3, 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Puerto Iguazú. Data last updated February 3, 2026 and is based on user searches.

One-way flights from Illinois to Puerto IguazúSearch for one-way flight options from Illinois to Puerto Iguazú. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.

Search for one-way flight options from Illinois to Puerto Iguazú. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.

Find flight deals from Illinois to Puerto Iguazú

Keep the following information in mind while searching for Illinois to Puerto Iguazú flight deals. Data was last updated February 3, 2026.

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Puerto Iguazú that are best for you.

Best time to book a flight from Illinois to Puerto Iguazú

Have a flexible travel schedule? Discover the best time to fly to Puerto Iguazú from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Puerto Iguazú

Related info for your journey

Find useful and relevant information for your journey from Illinois to Puerto Iguazú. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Puerto Iguazú from Illinois?

Can I find deals for flights from Illinois to Puerto Iguazú that include hotel bookings?

How can I find direct flights from Illinois to Puerto Iguazú?

Can I find deals for business class flights from Illinois to Puerto Iguazú?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Puerto Iguazú

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Puerto Iguazú by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Illinois to Puerto Iguazú by cabin class

Find flights from Illinois to Puerto Iguazú, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Illinois and Puerto Iguazú flights

Browse other Illinois and Puerto Iguazú flight options. Last updated on February 3, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Puerto Iguazú

Explore flights to Puerto Iguazú departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.

Illinois to Puerto Iguazú flights

Consider these flights traveling from Illinois to Puerto Iguazú.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Illinois to Puerto Iguazú
Explore the most affordable flight options available from Illinois to Puerto Iguazú. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

Best flights from Illinois to Puerto Iguazú
Discover carefully curated flight deals from Illinois to Puerto Iguazú that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Last-minute flights from Illinois to Puerto Iguazú
Discover last-minute flight deals from Illinois to Puerto Iguazú. Data last updated February 3, 2026 and is based on user searches.

One-way flights from Illinois to Puerto Iguazú
Search for one-way flight options from Illinois to Puerto Iguazú. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.