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Santos Dumont

$458+ Cheap flights from San Diego (SAN) 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from San Diego to Santos Dumont

Cheapest flights from San Diego to Santos Dumont
Explore the most affordable flight options available from San Diego to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:52 amSAN - SDU
3 stops24h 48mUnited Airlines
Sun 12/142:50 pmSDU - SAN
2 stops25h 48mUnited Airlines
Deal found 11/11$1,371
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:10 pmSAN - SDU
2 stops34h 05mDelta
Fri 11/218:05 pmSDU - SAN
2 stops29h 29mDelta
Deal found 11/12$1,374
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:10 pmSAN - SDU
2 stops34h 05mDelta
Tue 11/188:05 pmSDU - SAN
2 stops28h 14mDelta
Deal found 11/12$1,375
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 12/112:40 pmSAN - SDU
2 stops22h 55mMultiple Airlines
Thu 12/118:10 amSDU - SAN
2 stops32h 43mMultiple Airlines
Deal found 11/11$1,396
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:47 pmSAN - SDU
2 stops21h 48mUnited Airlines
Thu 12/111:45 pmSDU - SAN
2 stops24h 55mUnited Airlines
Deal found 11/12$1,403
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:00 amSAN - SDU
2 stops27h 35mUnited Airlines
Wed 12/101:45 pmSDU - SAN
2 stops26h 45mUnited Airlines
Deal found 11/12$1,405
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/231:47 pmSAN - SDU
2 stops21h 53mUnited Airlines
Mon 12/11:45 pmSDU - SAN
2 stops24h 55mUnited Airlines
Deal found 11/13$1,483
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:47 pmSAN - SDU
2 stops21h 58mUnited Airlines
Mon 12/11:45 pmSDU - SAN
2 stops26h 53mUnited Airlines
Deal found 11/11$1,538
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:40 pmSAN - SDU
2 stops23h 00mMultiple Airlines
Sun 2/152:50 pmSDU - SAN
2 stops26h 03mMultiple Airlines
Deal found 11/11$1,574

Cheap flight deals from San Diego to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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

$1,346
(Booking.com)

One-way from

$458
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,092
Provider with most accurate pricing for San Diego-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Rio de Janeiro Santos Dumont flights.
Search Deals
From San Diego to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from San Diego to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($293 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 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 Diego 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 Diego to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

San Diego

Fly to

Santos Dumont

Route

Depart

Return

Price

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Wed 12/3

10:52 am-4:40 pm

3 stops24h 48m

Rio de Janeiro Santos Dumont

Sun 12/14

2:50 pm-11:38 am

2 stops25h 48m

$1,371

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Mon 12/1

12:40 pm-4:35 pm

2 stops22h 55m

Rio de Janeiro Santos Dumont

Thu 12/11

8:10 am-11:53 am

2 stops32h 43m

$1,396

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Mon 12/1

1:47 pm-4:35 pm

2 stops21h 48m

Rio de Janeiro Santos Dumont

Thu 12/11

1:45 pm-9:40 am

2 stops24h 55m

$1,403

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Sun 11/30

8:00 am-4:35 pm

2 stops27h 35m

Rio de Janeiro Santos Dumont

Wed 12/10

1:45 pm-11:30 am

2 stops26h 45m

$1,405

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Sat 1/31

10:25 pm-10:25 pm

2 stops19h 00m

Rio de Janeiro Santos Dumont

Tue 2/3

6:00 am-11:09 pm

2 stops22h 09m

$1,421

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Sun 11/23

1:47 pm-4:40 pm

2 stops21h 53m

Rio de Janeiro Santos Dumont

Mon 12/1

1:45 pm-9:40 am

2 stops24h 55m

$1,483

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Mon 11/24

1:47 pm-4:45 pm

2 stops21h 58m

Rio de Janeiro Santos Dumont

Mon 12/1

1:45 pm-11:38 am

2 stops26h 53m

$1,538

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Tue 12/2

12:40 pm-4:40 pm

2 stops23h 00m

Rio de Janeiro Santos Dumont

Sun 2/15

2:50 pm-11:53 am

2 stops26h 03m

$1,574

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Thu 12/25

9:14 pm-7:35 pm

3 stops41h 21m

$458

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Wed 11/26

8:10 pm-7:30 am

2 stops30h 20m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 15 results
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Compare providers for flights from San Diego to Santos Dumont

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Santos Dumont in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-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 Diego-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 Diego-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 Diego-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 Diego-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 Diego to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from San Diego 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 Diego 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 Diego to Rio de Janeiro Santos Dumont?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Rio de Janeiro Santos Dumont. On average, San Diego has 0 outbound flights to Rio de Janeiro Santos Dumont per day from 0 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

    A quick flight from San Diego to Rio de Janeiro Santos Dumont Airport can take about 24h 48m. United Airlines provides one of the quickest options available for as low as $1,371. The distance between San Diego and Rio de Janeiro Santos Dumont Airport is about 6204 mi.

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

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

  • How can I find direct flights from San Diego 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 Diego to Santos Dumont.

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

    Yes. Cheapflights offers flight deals from San Diego 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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