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Santos Dumont

$391+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SDU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 November 13, 2025.

This Expedia deal was found by Cheapflights users on 11/13. 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 12/29:44 pmSFO - SDU
2 stops19h 41mMultiple Airlines
Thu 12/118:05 pmSDU - SFO
2 stops18h 39mMultiple Airlines
Deal found 11/13$905
This Expedia deal was found by Cheapflights users on 11/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:17 pmSFO - SDU
2 stops20h 08mMultiple Airlines
Thu 12/118:05 pmSDU - SFO
2 stops18h 39mMultiple Airlines
Deal found 11/11$926
This Air Canada deal was found by Cheapflights users on 11/11. 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.
Mon 12/18:25 amSFO - SDU
2 stops27h 10mAir Canada
Mon 12/81:45 pmSDU - SFO
2 stops36h 37mAir Canada
Deal found 11/11$1,269
This FlightHub deal was found by Cheapflights users on 11/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:25 amSFO - SDU
2 stops27h 10mMultiple Airlines
Mon 12/81:45 pmSDU - SFO
2 stops36h 37mMultiple Airlines
Deal found 11/10$1,274
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Wed 11/198:25 amSFO - SDU
2 stops20h 00mLATAM Airlines
Sun 11/238:05 pmSDU - SFO
2 stops18h 39mLATAM Airlines
Deal found 11/12$1,278
This FlightHub deal was found by Cheapflights users on 11/13. 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 12/88:25 amSFO - SDU
2 stops20h 00mLATAM Airlines
Fri 12/128:05 pmSDU - SFO
2 stops20h 24mLATAM Airlines
Deal found 11/13$1,280
This Orbitz deal was found by Cheapflights users on 11/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:45 amSFO - SDU
2 stops23h 15mMultiple Airlines
Thu 11/272:00 pmSDU - SFO
2 stops24h 44mMultiple Airlines
Deal found 11/11$1,283
This Expedia deal was found by Cheapflights users on 11/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:44 pmSFO - SDU
2 stops19h 41mMultiple Airlines
Tue 12/168:05 pmSDU - SFO
2 stops20h 24mMultiple Airlines
Deal found 11/10$1,312
This KAYAK deal was found by Cheapflights users on 11/12. 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 11/198:25 amSFO - SDU
2 stops20h 00mLATAM Airlines
Fri 11/284:50 pmSDU - SFO
2 stops21h 54mLATAM Airlines
Deal found 11/12$1,318
This KAYAK deal was found by Cheapflights users on 11/12. 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.
Mon 11/178:25 amSFO - SDU
2 stops22h 10mLATAM Airlines
Fri 11/285:10 pmSDU - SFO
2 stops21h 34mLATAM Airlines
Deal found 11/12$1,323
This Orbitz deal was found by Cheapflights users on 11/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:44 pmSFO - SDU
2 stops19h 41mMultiple Airlines
Sat 11/228:05 pmSDU - SFO
2 stops21h 27mMultiple Airlines
Deal found 11/11$1,395

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$891
(Mytrip)

One-way from

$391
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$873
Provider with most accurate pricing for San Francisco-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Rio de Janeiro Santos Dumont flights.
Search Deals
From San Francisco to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from San Francisco to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 13, 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 12/2

9:44 pm-10:25 pm

2 stops19h 41m

Rio de Janeiro Santos Dumont

Thu 12/11

8:05 pm-9:44 am

2 stops18h 39m

$905

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sun 2/1

8:25 am-2:20 pm

2 stops24h 55m

Rio de Janeiro Santos Dumont

Wed 2/25

11:25 am-9:22 pm

2 stops38h 57m

$985

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Thu 2/5

8:25 am-2:30 pm

2 stops25h 05m

Rio de Janeiro Santos Dumont

Tue 2/10

11:20 am-10:54 am

2 stops28h 34m

$991

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Fri 1/30

8:25 am-2:35 pm

2 stops25h 10m

Rio de Janeiro Santos Dumont

Tue 2/10

11:20 am-1:30 pm

2 stops31h 10m

$1,071

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sun 2/1

8:25 am-2:20 pm

2 stops24h 55m

Rio de Janeiro Santos Dumont

Mon 2/23

7:40 pm-11:20 pm

3 stops32h 40m

$1,073

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 12/8

8:25 am-9:25 am

2 stops20h 00m

Rio de Janeiro Santos Dumont

Fri 12/12

8:05 pm-11:29 am

2 stops20h 24m

$1,280

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Fri 11/21

8:25 am-1:20 pm

2 stops23h 55m

Rio de Janeiro Santos Dumont

Fri 11/28

4:50 pm-9:44 am

2 stops21h 54m

$1,318

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 11/19

8:25 am-9:25 am

2 stops20h 00m

Rio de Janeiro Santos Dumont

Fri 11/28

4:50 pm-9:44 am

2 stops21h 54m

$1,318

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 11/17

8:25 am-11:35 am

2 stops22h 10m

Rio de Janeiro Santos Dumont

Fri 11/28

5:10 pm-9:44 am

2 stops21h 34m

$1,323

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 12/24

6:12 pm-10:45 am

3 stops35h 33m

Rio de Janeiro Santos Dumont

Mon 12/29

7:05 pm-11:20 pm

3 stops33h 15m

$1,445

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 21 results
1
2
3
  • Most accurate provider: When it comes to deals on San Francisco-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Rio de Janeiro Santos Dumont Airport 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-Rio de Janeiro Santos Dumont Airport 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 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 24h 55m. 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

See prices for flight routes from nearby airports that may be better suited for you.
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