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$309+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$628
(Air Canada)

One-way from

$309
(123 Milhas)

Popular in

December

Cheapest in

November

Average price

$727
From Rio de Janeiro Santos Dumont to San Francisco
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One-way flight from Rio de Janeiro Santos Dumont to San Francisco
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Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/11. 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.
Fri 9/2611:25 amSDU - SFO
2 stops29h 33mMultiple Airlines
Mon 9/2911:45 pmSFO - SDU
2 stops34h 35mMultiple Airlines
Deal found 9/11$679
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 10/268:25 amSDU - SFO
3 stops32h 35mMultiple Airlines
Sat 11/11:35 amSFO - SDU
3 stops35h 10mMultiple Airlines
Deal found 9/11$797
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/262:50 pmSDU - SFO
2 stops30h 38mUnited Airlines
Sun 11/25:15 amSFO - SDU
2 stops30h 30mUnited Airlines
Deal found 9/11$817
This Mytrip deal was found by Cheapflights users on 9/10. 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 9/2411:25 amSDU - SFO
3 stops29h 10mMultiple Airlines
Thu 9/251:30 amSFO - SDU
2 stops32h 50mMultiple Airlines
Deal found 9/10$905
This MaxMilhas deal was found by Cheapflights users on 9/11. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:55 pmSDU - SFO
2 stops35h 05mLATAM Airlines
Tue 11/412:30 pmSFO - SDU
2 stops39h 55mLATAM Airlines
Deal found 9/11$991
This MaxMilhas deal was found by Cheapflights users on 9/11. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:55 pmSDU - SFO
2 stops35h 05mLATAM Airlines
Fri 10/249:50 pmSFO - SDU
2 stops31h 45mLATAM Airlines
Deal found 9/11$994
This Expedia deal was found by Cheapflights users on 9/9. 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.
Fri 11/285:40 pmSDU - SFO
2 stops21h 04mLATAM Airlines
Fri 3/209:00 amSFO - SDU
2 stops20h 35mLATAM Airlines
Deal found 9/9$1,026
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Mon 12/11:45 pmSDU - SFO
2 stops36h 37mAir Canada
Fri 3/208:25 amSFO - SDU
2 stops25h 55mAir Canada
Deal found 9/9$1,051
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Wed 10/228:15 amSDU - SFO
2 stops30h 56mMultiple Airlines
Mon 11/312:00 pmSFO - SDU
2 stops23h 45mMultiple Airlines
Deal found 9/11$1,052
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Mon 12/11:45 pmSDU - SFO
2 stops36h 37mMultiple Airlines
Wed 3/1812:00 pmSFO - SDU
2 stops22h 20mMultiple Airlines
Deal found 9/9$1,056

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 September 11, 2025.
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 2/12

11:25 am-1:30 pm

2 stops31h 05m

San Francisco

Sun 2/22

8:25 am-2:20 pm

2 stops24h 55m

$628

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Sun 10/26

8:25 am-1:00 pm

3 stops32h 35m

San Francisco

Sat 11/1

1:35 am-4:45 pm

3 stops35h 10m

$797

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Sun 10/26

2:50 pm-5:28 pm

2 stops30h 38m

San Francisco

Sun 11/2

5:15 am-4:45 pm

2 stops30h 30m

$817

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Wed 9/24

11:25 am-12:35 pm

3 stops29h 10m

San Francisco

Thu 9/25

1:30 am-2:20 pm

2 stops32h 50m

$905

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Fri 10/17

1:55 pm-9:00 pm

2 stops35h 05m

San Francisco

Tue 11/4

12:30 pm-9:25 am

2 stops39h 55m

$991

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Fri 10/17

1:55 pm-9:00 pm

2 stops35h 05m

San Francisco

Fri 10/24

9:50 pm-9:35 am

2 stops31h 45m

$994

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Fri 11/28

5:40 pm-9:44 am

2 stops21h 04m

San Francisco

Fri 3/20

9:00 am-9:35 am

2 stops20h 35m

$1,026

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Mon 12/1

1:45 pm-9:22 pm

2 stops36h 37m

San Francisco

Wed 3/18

12:00 pm-2:20 pm

2 stops22h 20m

$1,056

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Wed 9/24

11:25 am-11:11 am

2 stops27h 46m

San Francisco

Mon 9/29

12:15 pm-2:20 pm

2 stops22h 05m

$1,090

Rio de JaneiroSan Francisco

SDU - SFO

SDUSFO

Rio de Janeiro Santos Dumont

Wed 12/3

6:10 am-10:47 pm

2 stops21h 37m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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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 30h 38m. Your travel time can differ by up to . There are 6615 mi between Rio de Janeiro Santos Dumont Airport and San Francisco.

  • What are the cheapest airlines to fly from Rio de Janeiro Santos Dumont Airport to San Francisco one-way?

    $334 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on LATAM Airlines and United Airlines, with prices starting from $386 and $414, respectively.

  • 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.

  • What is the cheapest month to book a flight from Rio de Janeiro Santos Dumont Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to San Francisco (average of $276). Flying from Rio de Janeiro Santos Dumont Airport to San Francisco in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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