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Puerto Iguazú

$339+ Cheap flights from O'Hare Intl (ORD) 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IGR
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Puerto Iguazú

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Puerto Iguazú (IGR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,971
(eDestinos)

One-way from

$339
(Mytrip)
Provider with most accurate pricing for Chicago O'Hare Intl-Puerto Iguazú Cataratas del Iguazu flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Puerto Iguazú Cataratas del Iguazu flights.
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From Chicago O'Hare Intl to Puerto Iguazú Cataratas del Iguazu
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One-way flight from Chicago O'Hare Intl to Puerto Iguazú Cataratas del Iguazu
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Find flight deals from O'Hare Intl to Puerto Iguazú

Cheapest flights from O'Hare Intl to Puerto Iguazú
Explore the most affordable flight options available from O'Hare Intl to Puerto Iguazú. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This eDestinos deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:07 pmORD - IGR
3 stops63h 13mMultiple Airlines
Fri 1/22:00 pmIGR - ORD
2 stops21h 57mMultiple Airlines
Deal found 11/1$1,971
This SmartFares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:34 amORD - IGR
2 stops29h 01mAeromexico
Fri 1/26:40 pmIGR - ORD
2 stops21h 22mAeromexico
Deal found 11/1$3,591
This Ovago deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:20 pmORD - IGR
3 stops49h 35mLATAM Airlines
Fri 1/29:15 amIGR - ORD
3 stops32h 50mLATAM Airlines
Deal found 11/1$5,118

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Puerto Iguazú 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, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
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

O'Hare Intl

Fly to

Puerto Iguazú

Route

Depart

Return

Price

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Fri 12/19

2:07 pm-8:20 am

3 stops63h 13m

Puerto Iguazú Cataratas del Iguazu

Fri 1/2

2:00 pm-8:57 am

2 stops21h 57m

$1,971

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Fri 12/19

6:30 am-4:10 pm

2 stops30h 40m

Puerto Iguazú Cataratas del Iguazu

Fri 1/2

9:25 pm-11:55 pm

2 stops29h 30m

$3,591

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Fri 12/19

1:20 pm-5:55 pm

3 stops49h 35m

Puerto Iguazú Cataratas del Iguazu

Fri 1/2

9:15 am-3:05 pm

3 stops32h 50m

$5,118

ChicagoPuerto Iguazú

ORD - IGR

ORDIGR

Chicago O'Hare Intl

Wed 12/24

5:45 am-7:30 am

2 stops22h 45m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Puerto Iguazú flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Puerto Iguazú flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Puerto Iguazú flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Puerto Iguazú flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Puerto Iguazú flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Puerto Iguazú

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

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

    Puerto Iguazú Cataratas del Iguazu (IGR), located 11.0 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Puerto Iguazú. 0 airlines have flights to Cataratas del Iguazu from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Puerto Iguazú Cataratas del Iguazu should not be difficult; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day.

  • How long is the flight from Chicago O'Hare Intl Airport to Puerto Iguazú?

    A quick flight from Chicago O'Hare Intl Airport to Puerto Iguazú can take about 30h 40m. Aeromexico provides one of the quickest options available for as low as $3,591. The distance between Chicago O'Hare Intl Airport and Puerto Iguazú is about 5139 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from O'Hare Intl to Puerto Iguazú that include hotel bookings?

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

  • How can I find direct flights from O'Hare Intl to Puerto Iguazú?

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

  • Can I find deals for business class flights from O'Hare Intl to Puerto Iguazú?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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.

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