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Cheap Flights from Iguazu (IGR) to Buffalo (BUF)

Popular airlines from Iguazu (IGR-Cataratas del Iguazu Intl.) to Buffalo Niagara Intl. Airport (BUF)

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Frequently asked questions

How much does a flight from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF) cost?
Lock in a cheap one-way flight or cheap return flight from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF)?
is the most affordable month to fly from IGR to BUF. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from IGR to BUF. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF)?
You'll need to take a flight with a layover when traveling from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IGR to BUF?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF)?
To avoid potential delays on the Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Waiting until just before your departure to book a ticket from IGR to BUF generally means paying more. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book an IGR to BUF flight and hotel package?
You can save money by booking an IGR to BUF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cataratas del Iguazu Intl. Airport (IGR) to Buffalo Niagara Intl. Airport (BUF)?
In most cases, you can cancel or reschedule your IGR to BUF flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Cataratas del Iguazu Intl.
Destination airport
Buffalo Niagara Intl.
Distance
4988 mi

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Iguazu to Buffalo Flights

The cheapest times to fly from Iguazu to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Iguazu to Buffalo are during the month of . You can find some of the cheapest flights from Iguazu to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Iguazu to Buffalo

Sunday is one of the best days to book for cheap flights from Iguazu to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Iguazu to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Iguazu to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Iguazu to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Iguazu to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Iguazu to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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