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Santos Dumont

$342+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDU
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 12/215:10 pmSAN - SDU
2 stops40h 00mUnited Airlines
Sun 12/282:50 pmSDU - SAN
2 stops32h 56mUnited Airlines
Deal found 10/15$1,267
This KAYAK deal was found by Cheapflights users on 10/15. 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.
Sat 11/299:59 amSAN - SDU
2 stops22h 21mLATAM Airlines
Wed 12/108:05 pmSDU - SAN
2 stops20h 57mLATAM Airlines
Deal found 10/15$1,296
This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:47 amSAN - SDU
2 stops21h 33mMultiple Airlines
Sat 12/62:00 pmSDU - SAN
2 stops38h 00mMultiple Airlines
Deal found 10/15$1,349
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/301:47 pmSAN - SDU
2 stops21h 48mUnited Airlines
Sun 12/72:50 pmSDU - SAN
2 stops24h 09mUnited Airlines
Deal found 10/16$1,365
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:30 pmSAN - SDU
2 stops30h 05mLATAM Airlines
Mon 11/172:00 pmSDU - SAN
2 stops27h 02mLATAM Airlines
Deal found 10/15$1,482
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/215:15 pmSAN - SDU
2 stops43h 30mUnited Airlines
Sun 11/302:50 pmSDU - SAN
2 stops23h 49mUnited Airlines
Deal found 10/15$1,556
This Air Canada deal was found by Cheapflights users on 10/16. 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 11/2912:40 pmSAN - SDU
2 stops24h 05mMultiple Airlines
Wed 12/101:45 pmSDU - SAN
2 stops27h 08mMultiple Airlines
Deal found 10/16$1,651
This GOL deal was found by Cheapflights users on 10/15. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:56 pmSAN - SDU
2 stops28h 29mGOL
Tue 1/1311:35 amSDU - SAN
2 stops29h 52mGOL
Deal found 10/15$1,765
This GOL deal was found by Cheapflights users on 10/16. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:56 pmSAN - SDU
2 stops28h 29mGOL
Thu 1/88:25 pmSDU - SAN
2 stops31h 44mGOL
Deal found 10/16$1,952
This GOL deal was found by Cheapflights users on 10/16. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:56 pmSAN - SDU
2 stops28h 29mGOL
Thu 1/1511:35 amSDU - SAN
2 stops29h 52mGOL
Deal found 10/16$1,967

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,267
(United Airlines)

One-way from

$342
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$688
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. 22% potential increase in price ($309 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 16, 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

Sat 11/29

9:59 am-1:20 pm

2 stops22h 21m

Rio de Janeiro Santos Dumont

Wed 12/10

8:05 pm-12:02 pm

2 stops20h 57m

$1,296

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Sun 11/30

1:47 pm-4:35 pm

2 stops21h 48m

Rio de Janeiro Santos Dumont

Sun 12/7

2:50 pm-9:59 am

2 stops24h 09m

$1,365

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Sun 2/22

10:30 pm-10:25 pm

2 stops18h 55m

Rio de Janeiro Santos Dumont

Tue 2/24

11:35 am-10:15 pm

2 stops39h 40m

$1,374

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Thu 1/29

10:25 pm-10:25 pm

2 stops19h 00m

Rio de Janeiro Santos Dumont

Sat 2/14

5:40 pm-11:26 am

2 stops22h 46m

$1,411

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Thu 11/13

10:30 pm-9:35 am

2 stops30h 05m

Rio de Janeiro Santos Dumont

Mon 11/17

2:00 pm-12:02 pm

2 stops27h 02m

$1,482

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Thu 1/29

6:27 pm-8:55 am

3 stops33h 28m

Rio de Janeiro Santos Dumont

Sun 2/15

2:50 pm-11:53 am

2 stops26h 03m

$1,502

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Fri 11/21

5:15 pm-5:45 pm

2 stops43h 30m

Rio de Janeiro Santos Dumont

Sun 11/30

2:50 pm-9:39 am

2 stops23h 49m

$1,556

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Sat 11/29

12:40 pm-5:45 pm

2 stops24h 05m

Rio de Janeiro Santos Dumont

Wed 12/10

1:45 pm-11:53 am

2 stops27h 08m

$1,651

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Tue 12/30

12:56 pm-10:25 pm

2 stops28h 29m

Rio de Janeiro Santos Dumont

Tue 1/13

11:35 am-12:27 pm

2 stops29h 52m

$1,765

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Mon 11/3

8:10 pm-7:35 am

2 stops30h 25m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 17 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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 18h 55m. LATAM Airlines provides one of the quickest options available for as low as $1,374. The distance between San Diego and Rio de Janeiro Santos Dumont Airport is about 6204 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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Alternative routes for San Diego to Santos Dumont

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