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.

$479 Cheap Flights from Chicago O'Hare Intl Airport to Puerto Iguazú in 2026/27

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.

6:45 am - 9:09 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

36h 24m3 stops Punta Cana Santiago Arturo Merino Benitez Buenos Aires Ministro Pistarini

3:47 pm - 8:30 pmIGR Puerto Iguazú Cataratas del Iguazu-ORD Chicago O'Hare Intl

31h 43m3 stops Buenos Aires Jorge Newbery Santiago Arturo Merino Benitez Bogotá El Dorado

$1,292Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

6:45 am - 12:54 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

28h 09m2 stops Punta Cana Buenos Aires Ministro Pistarini

3:47 pm - 8:30 pmIGR Puerto Iguazú Cataratas del Iguazu-ORD Chicago O'Hare Intl

31h 43m3 stops Buenos Aires Jorge Newbery Santiago Arturo Merino Benitez Bogotá El Dorado

$1,301Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

6:45 am - 12:54 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

28h 09m2 stops Punta Cana Buenos Aires Ministro Pistarini

4:50 pm - 8:30 pmIGR Puerto Iguazú Cataratas del Iguazu-ORD Chicago O'Hare Intl

54h 40m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$2,406Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

10:30 pm - 9:25 amORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

31h 55m2 stops Bogotá El Dorado Buenos Aires Ministro Pistarini

6:45 pm - 8:30 pmIGR Puerto Iguazú Cataratas del Iguazu-ORD Chicago O'Hare Intl

52h 45m2 stops Buenos Aires Ministro Pistarini Bogotá El Dorado

$3,230Avianca

Mon, Nov 16 - Fri, Nov 20

Cheap one-way flights

Enter your travel dates to find the best prices.

4:20 am - 9:12 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

37h 52m3 stops Punta Cana Cordoba Pajas Blancas Buenos Aires Jorge Newbery

$479Multiple Airlines

Sun, Feb 14

4:20 am - 1:02 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

29h 42m3 stops Punta Cana Sao Paulo Guarulhos Intl Buenos Aires Jorge Newbery

$588Multiple Airlines

Sun, Feb 7

5:45 am - 1:04 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

28h 19m3 stops Punta Cana Cordoba Pajas Blancas Buenos Aires Jorge Newbery

$591Multiple Airlines

Fri, Feb 12

4:20 am - 2:20 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

31h 00m2 stops Punta Cana Cordoba Pajas Blancas

$608Multiple Airlines

Sun, Feb 7

5:55 pm - 10:46 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

25h 51m3 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl Buenos Aires Jorge Newbery

$625Multiple Airlines

Tue, Feb 9

5:55 pm - 7:10 amORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

34h 15m2 stops Atlanta Hartsfield-Jackson Buenos Aires Ministro Pistarini

$631Multiple Airlines

Tue, Feb 16

5:45 am - 3:20 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

30h 35m2 stops Punta Cana Cordoba Pajas Blancas

$644Multiple Airlines

Fri, Feb 12

5:55 pm - 8:09 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

23h 14m3 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl Buenos Aires Jorge Newbery

$660Multiple Airlines

Tue, Feb 16

4:20 am - 2:20 pmORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

31h 00m2 stops Punta Cana Cordoba Pajas Blancas

$664Multiple Airlines

Sun, Feb 14

6:10 pm - 9:19 amORD Chicago O'Hare Intl-IGR Puerto Iguazú Cataratas del Iguazu

36h 09m3 stops New York John F Kennedy Intl Lima J Chavez Intl Buenos Aires Jorge Newbery

$680Multiple Airlines

Sun, Feb 7

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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 Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Fri 10/30

6:45 am-9:09 pm

3 stops36h 24m

Puerto Iguazú Cataratas del Iguazu

Fri 11/6

3:47 pm-8:30 pm

3 stops31h 43m

$1,292

Quickest round-trip

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Fri 10/30

6:45 am-12:54 pm

2 stops28h 09m

Puerto Iguazú Cataratas del Iguazu

Fri 11/6

3:47 pm-8:30 pm

3 stops31h 43m

$1,301

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Fri 10/30

6:45 am-12:54 pm

2 stops28h 09m

Puerto Iguazú Cataratas del Iguazu

Fri 11/6

4:50 pm-8:30 pm

2 stops54h 40m

$2,406

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Mon 11/16

10:30 pm-9:25 am

2 stops31h 55m

Puerto Iguazú Cataratas del Iguazu

Fri 11/20

6:45 pm-8:30 pm

2 stops52h 45m

$3,230

Cheapest one-way

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Sun 2/14

4:20 am-9:12 pm

3 stops37h 52m

$479

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Sun 2/7

4:20 am-1:02 pm

3 stops29h 42m

$588

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Fri 2/12

5:45 am-1:04 pm

3 stops28h 19m

$591

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Sun 2/7

4:20 am-2:20 pm

2 stops31h 00m

$608

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Tue 2/9

5:55 pm-10:46 pm

3 stops25h 51m

$625

ChicagoPuerto Iguazú

ORD Chicago O'Hare Intl - IGR Puerto Iguazú Cataratas del Iguazu

ORDIGR

Chicago O'Hare Intl

Tue 2/16

5:55 pm-7:10 am

2 stops34h 15m

$631

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

Best Price Found	$479
Fastest flight time	36h 24m
Direct flights	None

The best one-way flight to Puerto Iguazú from Chicago O'Hare Intl Airport in the past 72 hours is $479. The best round-trip flight deal from Chicago O'Hare Intl Airport to Puerto Iguazú found on momondo in the last 72 hours is $1,292.

The fastest flight from Chicago O'Hare Intl Airport to Puerto Iguazú takes 36h 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 36h 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.