Cheap Flights from St. Louis (STL) to Iguassu Falls (IGU)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Iguassu Falls (IGU-Foz do Iguacu Intl.)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save on select hotels after you book a flight*
  • trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from STL to Foz do Iguacu Intl. Airport (IGU) last minute?
Being the spontaneous type is a great way to discover the world, but it's not necessarily the wisest method to grab a bargain plane ticket. Consider booking your Lambert-St. Louis Intl. Airport (STL) to Foz do Iguacu Intl. Airport (IGU) trip ahead of time rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you're exploring Foz do Iguacu Intl. Airport (IGU)!
What airports do you fly into for Foz do Iguaçu from St. Louis?
St. Louis to Foz do Iguaçu flights touch down at Foz do Iguacu Intl. Airport (IGU). Unpack your bags at your hotel and then head out to see some of the city's favorite sights, such as Catuai Palladium Shopping Center and Dreams Park Show. The airport is about 11 kilometers southeast of downtown Foz do Iguaçu.
Can I change the date of my flight from STL to Foz do Iguaçu/Cataratas Intl. Airport?
It's a cinch to make changes to your STL to Foz do Iguaçu/Cataratas Intl. Airport trip yourself. Access your itinerary via the Expedia Trips portal and choose "change flight." Browse around for new flights and choose the one that fits your plans. You'll get an estimate of your flight change fee, if applicable. You can also head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Foz do Iguacu Intl.
Distance
8021 km

Book with confidence