Cheap flights from Chicago to Puerto Iguazú

Flights overview

Useful information for finding cheap flights from Chicago to Puerto Iguazú and booking your next trip
Cheapest one-way flight $509
Aerolineas Argentinas, United 2 stops 31 hr Tue, May 19
The cheapest one-way flight from Chicago to Puerto Iguazú is currently $509
Fastest flight 20 hr 5 min The fastest flight with stops from Chicago to Puerto Iguazú takes 20 hr 5 min

Popular airports near Chicago

  • Chicago O'Hare International Airport (ORD)
    Chicago United States 26 min 16 mi
  • Chicago Midway International Airport (MDW)
    Chicago United States 25 min 9 mi
  • Milwaukee Mitchell International Airport (MKE)
    Milwaukee United States 1 hr 23 min 75 mi
  • Indianapolis International Airport (IND)
    Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Puerto Iguazú

  • Cataratas of Iguazu International Airport (IGR)
    Puerto Iguazú Argentina 28 min 11 mi
  • Foz do Iguaçu International Airport (IGU)
    Foz do Iguaçu Brazil 5 mi
  • Libertador General José de San Martín Airport (PSS)
    Posadas Argentina 4 hr 17 min 150 mi

Frequently asked questions about flying from Chicago to Puerto Iguazú

The cheapest one-way flight was with Aerolineas Argentinas, United from $509.
The cheapest one-way flight starts at $509 and departs on Tue, May 19.
20 hr 5 min is the shortest flight time from Chicago to Puerto Iguazú.
Puerto Iguazú has a humid, subtropical climate, with warm or mild temperatures year-round. Popular times to visit are in summer (Dec–Feb) and during the cooler winter months (Jun–Aug). Major annual events include Iguazú in Concert (May), with classical music played by young people from all over the world. The Dance Festival (Sep) showcases folkloric, contemporary and Latin dance.
It's easy to use Google Flights to find the cheapest days to fly from Chicago to Puerto Iguazú.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
The cheapest one-way flight was with Aerolineas Argentinas, United from $509.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Puerto Iguazú, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
To book business class trips from Chicago to Puerto Iguazú, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
To find last-minute flight deals from Chicago to Puerto Iguazú, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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