Cheap flights from Puerto Iguazú to St. Louis

Choose between Aerolineas Argentinas, Delta Air Lines, or Flybondi to find the best price

View all connections

Why travel with Kiwi.com?

Customer support

We’ve got you covered if anything goes wrong.

Secure payment

Join millions of travelers booking with us.

Hundreds of carriers

Compare 600+ of carriers in one search to find the best deal.

Book your trip to arrive at St. Louis Lambert International, or St. Louis Union Station. The most popular airlines for this route are Aerolineas Argentinas, Delta Air Lines, Flybondi, WN, and American Airlines. Puerto Iguazú and St. Louis have 52 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights51447-1210

Check-in for a flight from Puerto Iguazú to St. Louis

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Aerolineas ArgentinasARGARYesUnknownNo
Delta Air LinesDALDLYesUnknownNo
FlybondiFBZFOYes2 min before flightNo
WNSWAWNNoUnknownNo
American AirlinesAALAAYesUnknownNo

Frequently asked questions

What are the most popular routes to and from Puerto Iguazú?

Travelers frequently search for route combinations, such as Puerto Iguazú and Aeroparque Jorge Newbery, San Carlos de Bariloche, Ingeniero Aeronáutico Ambrosio L.V. Taravella International, Presidente Perón International, Teniente General Benjamín Matienzo International, Gobernador Horacio Guzmán International, Libertador General José de San Martín, Vicecomodoro Ángel de la Paz Aragonés, Doctor Fernando Piragine Niveyro International, Las Higueras, Santa Rosa.

What are the most popular routes to and from St. Louis?

Travelers frequently search for route combinations, such as St. Louis and Denver International, Seattle–Tacoma International, San Diego International, Bozeman Yellowstone International, San Jose International, Wichita Dwight D. Eisenhower National, Burlington International, Owensboro–Daviess County Regional, Jonesboro Municipal, Williamson County Regional, Waynesville-St. Robert Regional.

What airports are near Puerto Iguazú?

The main airport in Puerto Iguazú is Cataratas del Iguazú International. It is also served by Foz do Iguaçu International, Cataratas del Iguazú International, Cascavel, Guaraní International.

What airports are near St. Louis?

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Central Illinois Regional, Williamson County Regional, MidAmerica St. Louis, Evansville Regional, Decatur, Columbia Regional, Quincy Regional, Barkley Regional.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Puerto Iguazú and St. Louis?

What is Virtual Interlining and how do I use it?

Which airlines fly between Puerto Iguazú and St. Louis?

When's the best time to travel between Puerto Iguazú and St. Louis?

What flights operate between Puerto Iguazú and St. Louis?

How many airports are there near Puerto Iguazú?

How many airports are there near St. Louis?

What time do nonstop (direct) flights between Puerto Iguazú and St. Louis depart?

What time do nonstop (direct) flights between Puerto Iguazú and St. Louis arrive?

What time do flights between Puerto Iguazú and St. Louis depart?

What time do flights between Puerto Iguazú and St. Louis arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Find the best connection from Puerto Iguazú to St. Louis

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses