HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Foz do Iguaçu

$915+ Cheap flights from San Francisco (SFO) to Foz do Iguaçu (IGU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IGU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Foz do Iguaçu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Foz do Iguaçu

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Foz do Iguaçu (IGU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$915
(Delta)
Provider with most accurate pricing for San Francisco-Foz do Iguaçu Cataratas flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Foz do Iguaçu Cataratas flights.
Search Deals
From San Francisco to Foz do Iguaçu Cataratas
Search Deals

Find flight deals from San Francisco to Foz do Iguaçu

Cheapest flights from San Francisco to Foz do Iguaçu
Explore the most affordable flight options available from San Francisco to Foz do Iguaçu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:15 amSFO - IGU
2 stops28h 10mLATAM Airlines
Tue 12/2311:35 amIGU - SFO
2 stops30h 15mLATAM Airlines
Deal found 10/25$1,312
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 amSFO - IGU
2 stops27h 05mLATAM Airlines
Tue 12/2311:35 amIGU - SFO
2 stops30h 15mLATAM Airlines
Deal found 10/25$1,428
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:30 pmSFO - IGU
2 stops29h 45mLATAM Airlines
Tue 12/2311:35 amIGU - SFO
2 stops30h 15mLATAM Airlines
Deal found 10/25$1,445
This Expedia deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amSFO - IGU
2 stops31h 50mMultiple Airlines
Wed 12/244:55 amIGU - SFO
2 stops23h 15mMultiple Airlines
Deal found 10/25$1,461
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:15 amSFO - IGU
2 stops34h 40mLATAM Airlines
Tue 12/2311:35 amIGU - SFO
2 stops34h 25mLATAM Airlines
Deal found 10/25$1,738
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amSFO - IGU
2 stops29h 25mLATAM Airlines
Wed 12/2411:35 amIGU - SFO
2 stops30h 16mLATAM Airlines
Deal found 10/25$1,762
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:25 amSFO - IGU
2 stops29h 20mAir Canada
Wed 12/244:30 pmIGU - SFO
2 stops34h 09mAir Canada
Deal found 10/25$1,777
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:37 pmSFO - IGU
2 stops30h 18mLATAM Airlines
Sun 12/287:35 pmIGU - SFO
2 stops20h 56mLATAM Airlines
Deal found 10/25$1,801
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:25 amSFO - IGU
2 stops29h 20mAir Canada
Wed 12/2411:20 amIGU - SFO
2 stops39h 19mAir Canada
Deal found 10/25$1,842
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:28 pmSFO - IGU
2 stops38h 17mAir Canada
Wed 12/244:30 pmIGU - SFO
2 stops26h 00mAir Canada
Deal found 10/25$1,849
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:02 amSFO - IGU
2 stops21h 38mAmerican Airlines
Tue 12/307:25 pmIGU - SFO
2 stops23h 45mAmerican Airlines
Deal found 10/25$1,852
This KAYAK deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:25 amSFO - IGU
2 stops28h 55mLATAM Airlines
Sun 12/282:50 pmIGU - SFO
2 stops25h 41mLATAM Airlines
Deal found 10/25$1,917

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Foz do Iguaçu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from San Francisco to Foz do Iguaçu that are best for you.

Fly from

San Francisco

Fly to

Foz do Iguaçu

Route

Depart

Return

Price

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Mon 3/23

11:30 am-4:25 pm

2 stops24h 55m

Foz do Iguaçu Cataratas

Fri 3/27

4:55 am-12:26 am

2 stops23h 31m

$915

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Thu 12/4

7:15 am-4:25 pm

2 stops28h 10m

Foz do Iguaçu Cataratas

Tue 12/23

11:35 am-12:50 pm

2 stops30h 15m

$1,312

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Wed 12/3

12:37 pm-11:55 pm

2 stops30h 18m

Foz do Iguaçu Cataratas

Thu 12/25

7:35 pm-9:16 pm

2 stops30h 41m

$1,312

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Mon 12/1

7:15 am-11:55 pm

2 stops35h 40m

Foz do Iguaçu Cataratas

Thu 12/25

7:35 pm-9:16 pm

2 stops30h 41m

$1,428

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Sat 11/29

6:00 am-6:20 pm

2 stops31h 20m

Foz do Iguaçu Cataratas

Thu 12/25

7:35 pm-9:16 pm

2 stops30h 41m

$1,428

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Sat 11/29

6:00 am-2:05 pm

2 stops27h 05m

Foz do Iguaçu Cataratas

Tue 12/23

11:35 am-12:50 pm

2 stops30h 15m

$1,428

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Wed 12/3

10:30 pm-9:15 am

2 stops29h 45m

Foz do Iguaçu Cataratas

Tue 12/23

11:35 am-12:50 pm

2 stops30h 15m

$1,445

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Tue 12/2

6:00 am-6:50 pm

2 stops31h 50m

Foz do Iguaçu Cataratas

Wed 12/24

4:55 am-11:10 pm

2 stops23h 15m

$1,461

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Sun 3/22

1:54 am-6:45 pm

2 stops36h 51m

Foz do Iguaçu Cataratas

Fri 3/27

5:50 am-11:40 pm

2 stops21h 50m

$1,760

San FranciscoFoz do Iguaçu

SFO - IGU

SFOIGU

San Francisco

Mon 12/1

8:25 am-6:45 pm

2 stops29h 20m

Foz do Iguaçu Cataratas

Wed 12/24

4:30 pm-9:39 pm

2 stops34h 09m

$1,777

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from San Francisco to Foz do Iguaçu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Foz do Iguaçu in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Foz do Iguaçu flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Foz do Iguaçu flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Foz do Iguaçu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Foz do Iguaçu flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Foz do Iguaçu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Foz do Iguaçu

Have a flexible travel schedule? Discover the best time to fly to Foz do Iguaçu from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Foz do Iguaçu

Get insights into the airlines that provide service to Foz do Iguaçu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Foz do Iguaçu. Reviews last updated October 28, 2025.
See what other customers who have flown with LATAM Airlines from San Francisco to Foz do Iguaçu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,871 reviews

Comfort

7.3

Boarding

7.5

Crew

8.0

Food

6.7

Overall

7.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,871 reviews
LATAM Airlines
7.5
Good
1,871 reviews

Comfort

7.3

Boarding

7.5

Crew

8.0

Food

6.7

Overall

7.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Foz do Iguaçu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Foz do Iguaçu?

    There are many flights that can get you from San Francisco to Foz do Iguaçu in 24h 55m. Fly via Delta or LATAM Airlines to get the fastest option. Airlines will cover a distance of 6194 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from San Francisco to Foz do Iguaçu round-trip?

    Cheapflights users have booked flights from San Francisco to Foz do Iguaçu round-trip from $1,075.

  • Can I find deals for flights from San Francisco to Foz do Iguaçu that include hotel bookings?

    Yes. In addition to deals on San Francisco to Foz do Iguaçu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Foz do Iguaçu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Foz do Iguaçu.

  • Can I find deals for business class flights from San Francisco to Foz do Iguaçu?

    Yes. Cheapflights offers flight deals from San Francisco to Foz do Iguaçu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from San Francisco to Foz do Iguaçu

Discover the top airline that operate flights from San Francisco to Foz do Iguaçu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,075Average$1,225FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.