HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$341+ Cheap flights from Santos Dumont, Brazil (SDU) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — SFO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santos Dumont to San Francisco 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 Santos Dumont to San Francisco

Cheapest flights from Santos Dumont to San Francisco
Explore the most affordable flight options available from Santos Dumont to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Expedia deal was found by Cheapflights users on 1/26. 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.
Thu 3/128:05 pm
SDU
-
SFO
2 stops20h 02m
Multiple Airlines
Thu 3/193:25 pm
SFO
-
SDU
2 stops38h 10m
Multiple Airlines
Deal found 1/26$654
This Booking.com deal was found by Cheapflights users on 1/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:45 pm
SDU
-
SFO
2 stops34h 29m
Air Canada
Mon 11/168:30 am
SFO
-
SDU
2 stops27h 15m
Air Canada
Deal found 1/25$681
This Expedia deal was found by Cheapflights users on 1/26. 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.
Thu 9/241:45 pm
SDU
-
SFO
2 stops25h 32m
Air Canada
Wed 10/711:10 am
SFO
-
SDU
2 stops25h 35m
Air Canada
Deal found 1/26$688
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:00 pm
SDU
-
SFO
3 stops29h 50m
Multiple Airlines
Tue 3/101:54 am
SFO
-
SDU
2 stops27h 21m
Multiple Airlines
Deal found 1/25$768
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:45 pm
SDU
-
SFO
2 stops28h 17m
United Airlines
Wed 3/1810:45 pm
SFO
-
SDU
2 stops37h 55m
United Airlines
Deal found 1/25$804
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:45 pm
SDU
-
SFO
2 stops33h 40m
United Airlines
Tue 3/1711:59 pm
SFO
-
SDU
2 stops36h 41m
United Airlines
Deal found 1/26$828
This Mytrip deal was found by Cheapflights users on 1/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:50 pm
SDU
-
SFO
3 stops27h 10m
Multiple Airlines
Tue 3/172:35 am
SFO
-
SDU
3 stops25h 05m
Multiple Airlines
Deal found 1/24$862
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:25 pm
SDU
-
SFO
3 stops34h 30m
Multiple Airlines
Thu 4/308:30 am
SFO
-
SDU
2 stops33h 00m
Multiple Airlines
Deal found 1/27$934
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Thu 3/261:50 pm
SDU
-
SFO
2 stops29h 35m
Multiple Airlines
Thu 4/912:00 pm
SFO
-
SDU
2 stops24h 45m
Multiple Airlines
Deal found 1/26$982

Find flight deals from Santos Dumont to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Santos Dumont (SDU) to San Francisco (SFO). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$654
(Expedia)

One-way from

$341
(FlightHub)

Popular in

November

Cheapest in

September

Average price

$765
Provider with most accurate pricing for Rio de Janeiro (RIO)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rio de Janeiro (RIO)-San Francisco flights.
Search Deals
From Rio de Janeiro Santos Dumont to San Francisco
Search Deals
One-way flight from Rio de Janeiro Santos Dumont to San Francisco
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santos Dumont 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to San Francisco that are best for you.

Fly from

Santos Dumont

Fly to

San Francisco

Route

Depart

Return

Price

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Thu 2/26

9:00 pm-9:50 pm

3 stops29h 50m

San Francisco

Tue 3/10

1:54 am-9:15 am

2 stops27h 21m

$768

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Wed 3/11

1:45 pm-2:02 pm

2 stops28h 17m

San Francisco

Wed 3/18

10:45 pm-4:40 pm

2 stops37h 55m

$804

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Fri 3/13

1:45 pm-1:28 am

2 stops39h 43m

San Francisco

Tue 3/17

11:59 pm-4:40 pm

2 stops36h 41m

$804

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Wed 3/11

1:50 pm-1:00 pm

3 stops27h 10m

San Francisco

Tue 3/17

2:35 am-7:40 am

3 stops25h 05m

$862

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Thu 3/12

8:15 am-1:00 pm

3 stops32h 45m

San Francisco

Wed 3/18

12:10 am-7:40 am

3 stops27h 30m

$887

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Mon 4/20

5:25 pm-11:55 pm

3 stops34h 30m

San Francisco

Thu 4/30

8:30 am-9:30 pm

2 stops33h 00m

$934

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Thu 3/26

1:50 pm-3:25 pm

2 stops29h 35m

San Francisco

Thu 4/9

12:00 pm-4:45 pm

2 stops24h 45m

$982

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Mon 4/20

6:20 am-9:21 pm

2 stops43h 01m

San Francisco

Wed 4/29

2:30 pm-4:45 pm

2 stops46h 15m

$994

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Fri 4/24

8:20 pm-12:04 pm

2 stops19h 44m

$341

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Wed 4/29

8:20 pm-5:35 pm

2 stops25h 15m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 17 results
1
2

Best time to book a flight from Santos Dumont to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Santos Dumont 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.

Related info for your journey

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

  • What airport do you fly into for flights to San Francisco from Rio de Janeiro Santos Dumont?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Rio de Janeiro Santos Dumont to San Francisco. 0 airlines have flights to San Francisco from Rio de Janeiro Santos Dumont on a regular basis. Booking flights from Rio de Janeiro Santos Dumont to San Francisco should not be difficult; the airport handles an average of 0 inbound flights from Rio de Janeiro Santos Dumont per day.

  • How long is the flight from Rio de Janeiro Santos Dumont Airport to San Francisco?

    United Airlines can get you from Rio de Janeiro Santos Dumont Airport to San Francisco in just under 28h 17m. Your travel time can differ by up to . There are 6615 mi between Rio de Janeiro Santos Dumont Airport and San Francisco.

  • Can I find deals for flights from Santos Dumont to San Francisco that include hotel bookings?

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

  • How can I find direct flights from Santos Dumont to San Francisco?

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

  • Can I find deals for business class flights from Santos Dumont to San Francisco?

    Yes. Cheapflights offers flight deals from Santos Dumont to San Francisco 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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.

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.