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Cheap flights from Foz do Iguaçu to San Francisco from $579

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Foz do Iguaçu to San Francisco departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Foz do Iguaçu to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:50 pm - 1:31 pm
IGU
-
SFO
26h 41m
2 stops
Multiple Airlines Logo
4:40 pm - 7:50 pm
SFO
-
IGU
47h 10m
2 stops
$1,448Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
11:25 am - 12:45 pm
IGU
-
SFO
29h 20m
3 stops
Multiple Airlines Logo
4:40 pm - 7:50 pm
SFO
-
IGU
47h 10m
2 stops
$1,501Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
11:25 am - 12:45 pm
IGU
-
SFO
29h 20m
3 stops
Multiple Airlines Logo
11:39 pm - 7:50 pm
SFO
-
IGU
40h 11m
3 stops
$1,504Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
5:10 am - 1:31 pm
IGU
-
SFO
36h 21m
2 stops
Multiple Airlines Logo
8:23 am - 9:20 am
SFO
-
IGU
20h 57m
2 stops
$1,544Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Multiple Airlines Logo
10:05 am - 1:20 pm
IGU
-
SFO
55h 15m
2 stops
Multiple Airlines Logo
4:40 pm - 7:50 pm
SFO
-
IGU
47h 10m
2 stops
$1,651Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
American Airlines Logo
7:20 pm - 11:34 am
IGU
-
SFO
20h 14m
2 stops
American Airlines Logo
7:25 am - 10:45 am
SFO
-
IGU
23h 20m
3 stops
$3,932American Airlines
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
3:05 pm - 11:34 am
IGU
-
SFO
24h 29m
2 stops
American Airlines Logo
9:00 am - 10:45 am
SFO
-
IGU
21h 45m
3 stops
$5,324American Airlines
Mon, Sep 7 - Mon, Sep 14
American Airlines Logo
7:20 pm - 2:54 pm
IGU
-
SFO
23h 34m
3 stops
American Airlines Logo
7:25 am - 10:45 am
SFO
-
IGU
23h 20m
3 stops
$5,730American Airlines
Tue, Aug 18 - Mon, Aug 24

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American Airlines flights from Foz do Iguaçu to San Francisco

Our best American Airlines deals on Foz do Iguaçu to San Francisco flight tickets
American Airlines
Aug 18
IGU7:20 pmFoz do Iguaçu Cataratas
20h 14m
2 stops
SFO11:34 amSan Francisco
Aug 24
SFO7:25 amSan Francisco
23h 20m
3 stops
IGU10:45 amFoz do Iguaçu Cataratas
$3,932
American Airlines
Sep 7
IGU3:05 pmFoz do Iguaçu Cataratas
24h 29m
2 stops
SFO11:34 amSan Francisco
Sep 14
SFO9:00 amSan Francisco
21h 45m
3 stops
IGU10:45 amFoz do Iguaçu Cataratas
$5,324
American Airlines
Aug 18
IGU7:20 pmFoz do Iguaçu Cataratas
23h 34m
3 stops
SFO2:54 pmSan Francisco
Aug 24
SFO7:25 amSan Francisco
23h 20m
3 stops
IGU10:45 amFoz do Iguaçu Cataratas
$5,730

momondo Fare Finder

 
Customize your flight search to find flights from Foz do Iguaçu to San Francisco 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, momondo users made 832,500 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Foz do Iguaçu to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Wed 9/2

2:50 pm-1:31 pm

2 stops26h 41m

San Francisco

Wed 9/9

4:40 pm-7:50 pm

2 stops47h 10m

$1,448

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Wed 9/2

11:25 am-12:45 pm

3 stops29h 20m

San Francisco

Wed 9/9

4:40 pm-7:50 pm

2 stops47h 10m

$1,501

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Wed 9/2

11:25 am-12:45 pm

3 stops29h 20m

San Francisco

Wed 9/9

11:39 pm-7:50 pm

3 stops40h 11m

$1,504

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Tue 8/18

5:10 am-1:31 pm

2 stops36h 21m

San Francisco

Mon 8/24

8:23 am-9:20 am

2 stops20h 57m

$1,544

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Mon 9/7

10:05 am-1:20 pm

2 stops55h 15m

San Francisco

Mon 9/14

4:40 pm-7:50 pm

2 stops47h 10m

$1,651
Quickest round-trip

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Tue 8/18

7:20 pm-11:34 am

2 stops20h 14m

San Francisco

Mon 8/24

7:25 am-10:45 am

3 stops23h 20m

$3,932

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Mon 9/7

3:05 pm-11:34 am

2 stops24h 29m

San Francisco

Mon 9/14

9:00 am-10:45 am

3 stops21h 45m

$5,324

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Tue 8/18

7:20 pm-2:54 pm

3 stops23h 34m

San Francisco

Mon 8/24

7:25 am-10:45 am

3 stops23h 20m

$5,730
Cheapest one-way

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Mon 8/31

10:45 am-12:50 pm

3 stops30h 05m

$579

Foz do IguaçuSan Francisco

IGU - SFO

IGUSFO

Foz do Iguaçu Cataratas

Mon 8/31

10:45 am-10:52 am

2 stops28h 07m

$696

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Foz do Iguaçu to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Foz do Iguaçu Cataratas to San Francisco?

LATAM Airlines, Delta, and Aeromexico are the most popular carriers operating from Foz do Iguaçu Cataratas to San Francisco

When to book flights from Foz do Iguaçu to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Foz do Iguaçu to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Foz do Iguaçu to San Francisco (IGU to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Foz do Iguaçu to San Francisco

Fastest flight time

36h 21m

Direct flights

None
The fastest flight from Foz do Iguaçu to San Francisco takes 36h 21m
There are no direct flights from Foz do Iguaçu to San Francisco. There are no popular flight routes from Foz do Iguaçu to San Francisco.
Search flight deals

Frequently asked questions about flying from Foz do Iguaçu to San Francisco

  • How far is Foz do Iguaçu Cataratas to San Francisco by plane?

    There are 6194.0 mi between Foz do Iguaçu Cataratas and San Francisco. Flights usually cover this in 36h 21m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Foz do Iguaçu Cataratas Airport to San Francisco Airport?

    Prices for flights from Foz do Iguaçu Cataratas Airport to San Francisco Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Foz do Iguaçu Cataratas Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Foz do Iguaçu Cataratas Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Berkeley
Vallejo
Salinas
Sunnyvale
Burlingame
Daly City
Milpitas
Palo Alto
Big Sur

Why use momondo?

Why should I use momondo to find a flight deal from Foz do Iguaçu to San Francisco?

It is quick and easy to find Foz do Iguaçu to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Foz do Iguaçu to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Foz do Iguaçu to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Foz do Iguaçu to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Foz do Iguaçu to San Francisco.

I’m not ready to book a flight from Foz do Iguaçu to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Foz do Iguaçu and alert you when they change.

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