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Santos Dumont

$337+ Cheap flights from San Francisco (SFO) to Santos Dumont, Brazil (SDU)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SDU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Francisco to Santos Dumont

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

$614
(Air Canada)

One-way from

$337
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$906
From San Francisco to Rio de Janeiro Santos Dumont
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One-way flight from San Francisco to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 11% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 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 San Francisco to Santos Dumont

Cheapest flights from San Francisco to Santos Dumont
Explore the most affordable flight options available from San Francisco to Santos Dumont. 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 9/9. 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.
Tue 10/2111:45 pmSFO - SDU
2 stops34h 35mAir Canada
Mon 10/271:45 pmSDU - SFO
2 stops35h 37mAir Canada
Deal found 9/9$614
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.
Sat 10/2511:00 pmSFO - SDU
2 stops37h 45mAir Canada
Tue 10/281:45 pmSDU - SFO
2 stops47h 50mAir Canada
Deal found 9/9$616
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.
Tue 10/2111:45 pmSFO - SDU
2 stops34h 35mAir Canada
Thu 10/301:45 pmSDU - SFO
2 stops47h 50mAir Canada
Deal found 9/9$620
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.
Sun 11/98:25 amSFO - SDU
2 stops27h 20mMultiple Airlines
Mon 11/171:45 pmSDU - SFO
2 stops36h 37mMultiple Airlines
Deal found 9/9$624
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.
Sat 10/2511:00 pmSFO - SDU
2 stops37h 45mAir Canada
Thu 10/301:45 pmSDU - SFO
2 stops35h 49mAir Canada
Deal found 9/9$627
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.
Tue 10/2111:45 pmSFO - SDU
2 stops34h 35mAir Canada
Fri 10/311:45 pmSDU - SFO
2 stops35h 37mAir Canada
Deal found 9/9$689
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.
Sat 10/2511:00 pmSFO - SDU
2 stops37h 45mAir Canada
Fri 10/311:45 pmSDU - SFO
2 stops35h 37mAir Canada
Deal found 9/9$695
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.
Tue 10/2111:40 amSFO - SDU
2 stops22h 40mMultiple Airlines
Tue 10/288:15 amSDU - SFO
2 stops33h 15mMultiple Airlines
Deal found 9/9$705
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:25 amSFO - SDU
2 stops27h 20mMultiple Airlines
Sun 12/148:05 pmSDU - SFO
2 stops31h 42mMultiple Airlines
Deal found 9/9$739
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:25 amSFO - SDU
2 stops27h 20mMultiple Airlines
Thu 11/138:05 pmSDU - SFO
2 stops20h 25mMultiple Airlines
Deal found 9/9$744
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:36 amSFO - SDU
2 stops26h 04mMultiple Airlines
Wed 11/121:45 pmSDU - SFO
3 stops27h 15mMultiple Airlines
Deal found 9/9$765
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.
Sun 10/268:25 amSFO - SDU
2 stops28h 20mAir Canada
Tue 10/281:45 pmSDU - SFO
2 stops47h 50mAir Canada
Deal found 9/9$800

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Santos Dumont 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 San Francisco to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

San Francisco

Fly to

Santos Dumont

Route

Depart

Return

Price

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 10/21

11:45 pm-2:20 pm

2 stops34h 35m

Rio de Janeiro Santos Dumont

Mon 10/27

1:45 pm-9:22 pm

2 stops35h 37m

$614

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 10/22

8:30 am-7:40 am

2 stops43h 10m

Rio de Janeiro Santos Dumont

Mon 10/27

1:45 pm-9:22 pm

2 stops35h 37m

$614

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 10/21

11:45 pm-2:20 pm

2 stops34h 35m

Rio de Janeiro Santos Dumont

Wed 10/29

1:45 pm-9:22 pm

2 stops35h 37m

$614

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 10/22

11:40 am-7:40 am

2 stops40h 00m

Rio de Janeiro Santos Dumont

Wed 10/29

1:45 pm-9:22 pm

2 stops35h 37m

$614

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 10/21

11:45 pm-2:20 pm

2 stops34h 35m

Rio de Janeiro Santos Dumont

Tue 10/28

1:45 pm-8:50 pm

2 stops35h 05m

$620

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sat 10/25

11:00 pm-4:45 pm

2 stops37h 45m

Rio de Janeiro Santos Dumont

Wed 10/29

1:45 pm-9:22 pm

2 stops35h 37m

$620

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 10/22

11:40 am-7:40 am

2 stops40h 00m

Rio de Janeiro Santos Dumont

Thu 10/30

1:45 pm-9:34 pm

2 stops35h 49m

$620

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sun 11/9

8:25 am-4:45 pm

2 stops27h 20m

Rio de Janeiro Santos Dumont

Mon 11/17

1:45 pm-9:22 pm

2 stops36h 37m

$624

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sat 10/25

11:00 pm-4:45 pm

2 stops37h 45m

Rio de Janeiro Santos Dumont

Fri 10/31

1:45 pm-9:22 pm

2 stops35h 37m

$695

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sun 11/9

8:25 am-4:45 pm

2 stops27h 20m

Rio de Janeiro Santos Dumont

Thu 11/13

8:05 pm-11:30 am

2 stops20h 25m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 results
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Best time to book a flight from San Francisco to Santos Dumont

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

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Santos Dumont. 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 from for flights from San Francisco to Rio de Janeiro Santos Dumont?

    For a flight from San Francisco to Rio de Janeiro Santos Dumont, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 outbound flights to Rio de Janeiro Santos Dumont per day. 0 airlines have flights to Rio de Janeiro Santos Dumont from San Francisco on a regular basis.

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

    Air Canada can get you from San Francisco to Rio de Janeiro Santos Dumont Airport in just under 34h 35m. Your travel time can differ by up to . There are 6615 mi between San Francisco and Rio de Janeiro Santos Dumont Airport.

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

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

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

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

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

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

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Alternative routes for San Francisco to Santos Dumont

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