Few domestic journeys in Argentina feel as scenic as the trip linking the subtropical northeast with the bustling capital. Travelers leaving Cataratas del Iguazú International Airport, set deep in the jungle near the famous waterfalls, often find themselves trading humid rainforest air for the rhythm of Buenos Aires within a couple of hours. The flight from IGR to EZE covers roughly 1,300 kilometers and typically lasts just under two hours, making it one of the most practical ways to combine two of the country's flagship destinations in a single trip.
Most departures are operated by Aerolíneas Argentinas, with seasonal service from low-cost carriers like Flybondi and JetSmart. While many domestic flights from Iguazú land at Aeroparque Jorge Newbery in the city center, a select number connect directly to Ezeiza, which is particularly convenient for travelers continuing onward to international destinations. Aircraft on the route are usually Boeing 737s or Embraer regional jets, with simple cabin service and Spanish-language announcements that hint at the cultural shift awaiting on arrival.
Window seats are worth requesting. On clear days, passengers can catch glimpses of the Paraná River winding through Misiones province before the landscape flattens into the endless green geometry of the Pampas. Flights tend to depart on schedule, although afternoon storms in summer can cause delays, so morning departures are often a safer bet.
The best time to fly this route depends on what you want from your trip. The shoulder seasons of April to June and September to November offer mild weather at both ends, fewer crowds at the falls, and generally lower fares. December through February brings the high season, with intense humidity in Iguazú and warm summer nights in Buenos Aires. Winter months from June to August are drier in the north and cooler in the capital, ideal for those who prefer crisp city walks and uncrowded viewpoints at the cataracts.
A few practical tips can smooth the journey. Arrive at Iguazú's airport at least 90 minutes before departure, as the terminal is compact but check-in lines can build quickly when multiple flights overlap. Keep in mind that Ezeiza sits about 35 kilometers from central Buenos Aires, so factor in transfer time by remise, bus, or taxi. If you are connecting to an international flight, booking through a single ticket can save headaches with baggage.
More than just a transfer, this route bridges two very different sides of Argentina, from roaring waterfalls to tango-filled neighborhoods, in a single afternoon.

