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Santos Dumont

$411+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDU
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$959
(Mytrip)

One-way from

$411
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$477
From San Diego to Rio de Janeiro Santos Dumont
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One-way flight from San Diego to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 20% potential increase in price ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:10 amSAN - SDU
2 stops26h 10mAir Canada
Tue 9/2311:25 amSDU - SAN
2 stops28h 06mAir Canada
Deal found 8/12$775
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:25 pmSAN - SDU
2 stops20h 55mAir Canada
Tue 11/1811:25 amSDU - SAN
2 stops29h 13mAir Canada
Deal found 8/12$857
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:47 pmSAN - SDU
3 stops22h 38mMultiple Airlines
Thu 10/167:10 pmSDU - SAN
2 stops26h 47mMultiple Airlines
Deal found 8/12$877
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:35 pmSAN - SDU
3 stops28h 50mMultiple Airlines
Tue 9/236:20 amSDU - SAN
3 stops21h 14mMultiple Airlines
Deal found 8/12$908
This Mytrip deal was found by Cheapflights users on 8/14. 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 9/287:47 pmSAN - SDU
3 stops34h 58mMultiple Airlines
Sun 10/56:10 amSDU - SAN
3 stops33h 15mMultiple Airlines
Deal found 8/14$959
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:47 pmSAN - SDU
3 stops22h 38mMultiple Airlines
Mon 9/298:30 pmSDU - SAN
3 stops31h 04mMultiple Airlines
Deal found 8/13$969
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:15 amSAN - SDU
3 stops31h 50mMultiple Airlines
Sat 8/306:20 pmSDU - SAN
3 stops33h 17mMultiple Airlines
Deal found 8/13$982
This Orbitz deal was found by Cheapflights users on 8/14. 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.
Tue 9/912:25 pmSAN - SDU
2 stops21h 55mMultiple Airlines
Fri 9/121:55 pmSDU - SAN
2 stops32h 18mMultiple Airlines
Deal found 8/14$989
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/271:35 pmSAN - SDU
3 stops28h 50mMultiple Airlines
Sat 10/43:15 pmSDU - SAN
3 stops31h 15mMultiple Airlines
Deal found 8/13$1,036
This Mytrip deal was found by Cheapflights users on 8/11. 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.
Sat 8/231:17 pmSAN - SDU
3 stops28h 58mMultiple Airlines
Sat 9/66:10 amSDU - SAN
3 stops21h 24mMultiple Airlines
Deal found 8/11$1,039
This KAYAK deal was found by Cheapflights users on 8/12. 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 11/1010:00 amSAN - SDU
2 stops22h 15mLATAM Airlines
Tue 11/188:05 pmSDU - SAN
2 stops18h 14mLATAM Airlines
Deal found 8/12$1,067
This KAYAK deal was found by Cheapflights users on 8/12. 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 11/107:00 amSAN - SDU
2 stops25h 15mLATAM Airlines
Sat 11/222:00 pmSDU - SAN
2 stops27h 06mLATAM Airlines
Deal found 8/12$1,103

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 August 14, 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

Sun 9/28

7:47 pm-10:45 am

3 stops34h 58m

Rio de Janeiro Santos Dumont

Sun 10/5

6:10 am-11:25 am

3 stops33h 15m

$959

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Mon 9/22

7:47 pm-10:25 pm

3 stops22h 38m

Rio de Janeiro Santos Dumont

Mon 9/29

8:30 pm-11:34 pm

3 stops31h 04m

$969

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Wed 8/27

6:15 am-6:05 pm

3 stops31h 50m

Rio de Janeiro Santos Dumont

Sat 8/30

6:20 pm-11:37 pm

3 stops33h 17m

$982

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Tue 9/9

12:25 pm-2:20 pm

2 stops21h 55m

Rio de Janeiro Santos Dumont

Fri 9/12

1:55 pm-6:13 pm

2 stops32h 18m

$989

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Sat 9/27

1:35 pm-10:25 pm

3 stops28h 50m

Rio de Janeiro Santos Dumont

Sat 10/4

3:15 pm-6:30 pm

3 stops31h 15m

$1,036

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Thu 8/28

1:17 pm-10:25 pm

3 stops29h 08m

Rio de Janeiro Santos Dumont

Sun 8/31

5:40 pm-11:37 pm

3 stops33h 57m

$1,156

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Mon 11/3

7:10 am-1:15 pm

2 stops25h 05m

Rio de Janeiro Santos Dumont

Mon 11/10

8:05 pm-8:07 pm

2 stops29h 02m

$1,158

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Mon 9/22

7:00 am-9:35 am

2 stops22h 35m

Rio de Janeiro Santos Dumont

Mon 9/29

8:20 pm-8:33 pm

2 stops28h 13m

$1,232

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Thu 10/16

12:30 pm-10:40 am

2 stops18h 10m

Rio de Janeiro Santos Dumont

Fri 10/17

8:30 pm-10:03 pm

2 stops29h 33m

$1,330

San DiegoRio de Janeiro

SAN - SDU

SANSDU

San Diego

Sun 9/28

2:11 pm-2:20 pm

2 stops20h 09m

Rio de Janeiro Santos Dumont

Sun 10/5

2:55 pm-10:53 am

2 stops23h 58m

$1,330

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 12 results
1
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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.

  • 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

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