$583 Cheap Flights from San Francisco (SFO) to Iguazu (IGR)

View $583 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Iguazu (IGR-Cataratas del Iguazu Intl.)

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Cheap Flights from San Francisco to Iguazu (SFO-IGR)

Prices were available within the past 7 days and start at $583 for one-way flights and $878 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 1 - Wed, Dec 17
SFO
San Francisco
IGR
Puerto Iguazú
$878 Roundtrip, found 6 days ago
$878
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 1 from San Francisco to Puerto Iguazú, returning Wed, Dec 17, priced at $878 found 6 days ago
United
Mon, Dec 1 - Thu, Dec 18
SFO
San Francisco
IGR
Puerto Iguazú
$928 Roundtrip, found 6 days ago
$928
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 1 from San Francisco to Puerto Iguazú, returning Thu, Dec 18, priced at $928 found 6 days ago
United
Wed, Dec 10 - Wed, Dec 24
SFO
San Francisco
IGR
Puerto Iguazú
$939 Roundtrip, found 6 days ago
$939
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 10 from San Francisco to Puerto Iguazú, returning Wed, Dec 24, priced at $939 found 6 days ago
United
Sun, Nov 30 - Wed, Dec 17
SFO
San Francisco
IGR
Puerto Iguazú
$978 Roundtrip, found 6 days ago
$978
Roundtrip
found 6 days ago
Select United flight, departing Sun, Nov 30 from San Francisco to Puerto Iguazú, returning Wed, Dec 17, priced at $978 found 6 days ago
United
Sat, Dec 6 - Wed, Dec 24
SFO
San Francisco
IGR
Puerto Iguazú
$990 Roundtrip, found 6 days ago
$990
Roundtrip
found 6 days ago
Select United flight, departing Sat, Dec 6 from San Francisco to Puerto Iguazú, returning Wed, Dec 24, priced at $990 found 6 days ago
United
Tue, Dec 9 - Thu, Dec 25
SFO
San Francisco
IGR
Puerto Iguazú
$1,006 Roundtrip, found 6 days ago
$1,006
Roundtrip
found 6 days ago
Select United flight, departing Tue, Dec 9 from San Francisco to Puerto Iguazú, returning Thu, Dec 25, priced at $1,006 found 6 days ago
United
Mon, Nov 24 - Wed, Dec 10
SFO
San Francisco
IGR
Puerto Iguazú
$1,013 Roundtrip, found 6 days ago
$1,013
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 24 from San Francisco to Puerto Iguazú, returning Wed, Dec 10, priced at $1,013 found 6 days ago
United
Wed, Dec 10 - Thu, Dec 25
SFO
San Francisco
IGR
Puerto Iguazú
$1,017 Roundtrip, found 6 days ago
$1,017
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 10 from San Francisco to Puerto Iguazú, returning Thu, Dec 25, priced at $1,017 found 6 days ago
United
Sun, Nov 30 - Thu, Dec 18
SFO
San Francisco
IGR
Puerto Iguazú
$1,028 Roundtrip, found 6 days ago
$1,028
Roundtrip
found 6 days ago
Select United flight, departing Sun, Nov 30 from San Francisco to Puerto Iguazú, returning Thu, Dec 18, priced at $1,028 found 6 days ago
United
Sun, Dec 7 - Thu, Dec 25
SFO
San Francisco
IGR
Puerto Iguazú
$1,056 Roundtrip, found 6 days ago
$1,056
Roundtrip
found 6 days ago
Select United flight, departing Sun, Dec 7 from San Francisco to Puerto Iguazú, returning Thu, Dec 25, priced at $1,056 found 6 days ago

Alternative airports near Puerto Iguazú

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cataratas del Iguazu Intl. IGR. Cheapest option available. Average driving time to city center is 25 minutes. Flights from $1,013
IGR
Cataratas del Iguazu Intl.
Cheapest
Average driving time to city center25 min
Flights from $1,013

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR) cost?
Secure a cheap one-way flight from $583 or cheap return flight from $878 from San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR)?
Flying in December is a great way to save, as it's the cheapest month for flights between SFO and IGR. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SFO to IGR flight.
How many flights per day from San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR)?
There are no daily nonstop flights departing from San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SFO to IGR?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR)?
To avoid possible delays on the San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR) route, fly before 3 PM. Later flights 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 San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR) last-minute?
Booking your plane ticket from SFO to IGR shortly before your trip is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SFO to IGR flight and hotel package?
Booking a SFO to IGR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Cataratas del Iguazu Intl. Airport (IGR)?
Typically, it's possible to reschedule or cancel your SFO to IGR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Cataratas del Iguazu Intl.
Roundtrip price
$878
Distance
6204 mi

Book with confidence

San Francisco to Iguazu Flights

The cheapest times to fly from San Francisco to Iguazu

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 San Francisco to Iguazu are during the month of December. You can find some of the cheapest flights from San Francisco to Iguazu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Iguazu

Sunday is one of the best days to book for cheap flights from San Francisco to Iguazu: 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 San Francisco to Iguazu

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 San Francisco to Iguazu in 2025. You can also book with separate airlines for your outbound and return journeys, from $583 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 San Francisco to Iguazu 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 San Francisco to Iguazu 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.

 

San Francisco to Iguazu Flights

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