What are the cheapest airlines to fly from San Francisco to Rio de Janeiro Santos Dumont Airport one-way?

$604 is the cheapest one-way deal found within the past few days, from Azul. You may also be able to find cheap deals on United Airlines and GOL, with prices starting from $844 and $960, respectively.

How far in advance should I book a flight from San Francisco to Rio de Janeiro Santos Dumont Airport?

Travelers have found it’s best to book a flight 40 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Rio de Janeiro Santos Dumont Airport 1-2 weeks in advance for as low as $817, or $1,001 for flights within the next 24 hours.

What is the cheapest month to fly from San Francisco to Rio de Janeiro Santos Dumont Airport?

October can be a great time to fly to Rio de Janeiro Santos Dumont Airport from San Francisco with a flight ticket averaging about $1,048. Cheapflights users have found deals in the month of October for as cheap as $663. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from SFO to SDU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Rio de Janeiro Santos Dumont Airport as you normally would.

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.

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.

$345+ Flights from San Francisco to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from San Francisco to Santos Dumont

Round-trip from	$791 (Trip.com)
One-way from	$345 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$966

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. 10% potential increase in price ($116 potential increase over avg. RT price).

Search Deals

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 June 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 June 12, 2025.

Thu 10/231:45 pmSFO - SDU

2 stops20h 35mMultiple Airlines

Wed 10/2911:25 amSDU - SFO

2 stops30h 39mMultiple Airlines

Deal found 6/10

$784

Mon 9/811:45 pmSFO - SDU

2 stops34h 35mAir Canada

Mon 9/157:55 amSDU - SFO

2 stops31h 16mAir Canada

Deal found 6/12

$857

Tue 10/211:45 pmSFO - SDU

2 stops20h 15mLATAM Airlines

Mon 11/34:50 pmSDU - SFO

2 stops27h 22mLATAM Airlines

Deal found 6/11

$1,071

Sat 9/2010:15 pmSFO - SDU

2 stops20h 10mAzul

Sun 9/286:50 pmSDU - SFO

2 stops21h 22mAzul

Deal found 6/11

$1,136

Sun 8/1712:15 pmSFO - SDU

2 stops18h 25mGOL

Tue 8/266:00 amSDU - SFO

2 stops20h 59mGOL

Deal found 6/10

$1,193

Fri 8/81:12 pmSFO - SDU

2 stops22h 38mUnited Airlines

Mon 8/181:00 pmSDU - SFO

2 stops26h 32mUnited Airlines

Deal found 6/10

$1,235

Best flights from San Francisco to Santos Dumont
Discover carefully curated flight deals from San Francisco to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sun 8/107:45 amSFO - SDU

2 stops26h 35mMultiple Airlines

Sun 8/177:55 amSDU - SFO

2 stops38h 57mMultiple Airlines

Deal found 6/12

$791

Wed 8/611:40 amSFO - SDU

2 stops22h 40mAir Canada

Wed 8/137:55 amSDU - SFO

2 stops40h 02mAir Canada

Deal found 6/11

$916

Sun 8/1712:15 pmSFO - SDU

2 stops18h 25mGOL

Tue 8/266:00 amSDU - SFO

2 stops20h 59mGOL

Deal found 6/10

$1,193

Wed 7/1611:30 amSFO - SDU

2 stops29h 00mLATAM Airlines

Mon 7/288:20 pmSDU - SFO

2 stops30h 29mLATAM Airlines

Deal found 6/11

$1,209

Fri 8/81:12 pmSFO - SDU

2 stops22h 38mUnited Airlines

Mon 8/181:00 pmSDU - SFO

2 stops26h 32mUnited Airlines

Deal found 6/10

$1,235

Fri 8/299:25 pmSFO - SDU

2 stops20h 00mAzul

Sun 9/76:10 amSDU - SFO

2 stops21h 51mAzul

Deal found 6/9

$1,254

Last-minute flights from San Francisco to Santos Dumont
Discover last-minute flight deals from San Francisco to Santos Dumont. Data last updated June 12, 2025 and is based on user searches.

Wed 6/189:25 pmSFO - SDU

2 stops31h 50mAzul

Sun 6/296:15 amSDU - SFO

2 stops21h 21mAzul

Deal found 6/11

$6,386

Thu 6/1912:13 pmSFO - SDU

2 stops42h 27mGOL

Fri 6/276:00 amSDU - SFO

2 stops20h 38mGOL

Deal found 6/10

$1,632

Sat 6/212:30 amSFO - SDU

3 stops34h 20mMultiple Airlines

Wed 6/254:55 pmSDU - SFO

3 stops35h 00mMultiple Airlines

Deal found 6/10

$1,171

Sun 6/228:30 amSFO - SDU

2 stops27h 20mAir Canada

Wed 6/257:55 amSDU - SFO

2 stops40h 02mAir Canada

Deal found 6/10

$1,600

Tue 7/811:40 amSFO - SDU

2 stops22h 40mAir Canada

Sat 8/2311:25 amSDU - SFO

2 stops27h 50mAir Canada

Deal found 6/12

$981

Thu 7/105:00 amSFO - SDU

2 stops29h 20mUnited Airlines

Wed 8/2011:25 amSDU - SFO

2 stops31h 10mUnited Airlines

Deal found 6/12

$1,270

Fri 7/116:15 amSFO - SDU

2 stops28h 05mMultiple Airlines

Sun 7/206:40 amSDU - SFO

2 stops42h 47mMultiple Airlines

Deal found 6/10

$823

Mon 7/1411:50 pmSFO - SDU

2 stops28h 55mGOL

Tue 7/298:30 pmSDU - SFO

2 stops18h 43mGOL

Deal found 6/11

$1,463

Wed 7/1611:30 amSFO - SDU

2 stops29h 00mLATAM Airlines

Mon 7/288:20 pmSDU - SFO

2 stops30h 29mLATAM Airlines

Deal found 6/11

$1,209

Wed 7/239:03 pmSFO - SDU

2 stops21h 22mAzul

Sat 8/26:15 amSDU - SFO

2 stops21h 21mAzul

Deal found 6/11

$1,338

One-way flights from San Francisco to Santos Dumont
Search for one-way flight options from San Francisco to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 8/126:00 amSFO - SDU

3 stops22h 40mMultiple Airlines

Deal found 6/10

$345

Thu 8/289:25 pmSFO - SDU

2 stops21h 00mAzul

Deal found 6/10

$604

Sun 8/1012:30 amSFO - SDU

2 stops33h 50mUnited Airlines

Deal found 6/11

$844

Tue 6/1712:13 pmSFO - SDU

2 stops24h 37mGOL

Deal found 6/11

$960

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sun 8/10

7:45 am-2:20 pm

2 stops26h 35m

Rio de Janeiro Santos Dumont

Sun 8/17

7:55 am-6:52 pm

2 stops38h 57m

$791

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 9/8

11:45 pm-2:20 pm

2 stops34h 35m

Rio de Janeiro Santos Dumont

Mon 9/15

7:55 am-11:11 am

2 stops31h 16m

$857

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sun 8/17

12:15 pm-10:40 am

2 stops18h 25m

Rio de Janeiro Santos Dumont

Tue 8/26

6:00 am-10:59 pm

2 stops20h 59m

$1,193

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 7/16

11:30 am-8:30 pm

2 stops29h 00m

Rio de Janeiro Santos Dumont

Mon 7/28

8:20 pm-10:49 pm

2 stops30h 29m

$1,209

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Fri 8/8

1:12 pm-3:50 pm

2 stops22h 38m

Rio de Janeiro Santos Dumont

Mon 8/18

1:00 pm-11:32 am

2 stops26h 32m

$1,235

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Fri 8/29

9:25 pm-9:25 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Sun 9/7

6:10 am-12:01 am

2 stops21h 51m

$1,254

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 8/12

6:00 am-8:40 am

3 stops22h 40m

$345

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Thu 8/28

9:25 pm-10:25 pm

2 stops21h 00m

$604

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Sun 8/10

12:30 am-2:20 pm

2 stops33h 50m

$844

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 6/17

12:13 pm-4:50 pm

2 stops24h 37m

$960

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont by month

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Read reviews from past customers who have flown Azul, LATAM Airlines and United Airlines from San Francisco to Rio de Janeiro. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Azul

8.0

Very good

781 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul

8.0

Very good

781 reviews

Azul

8.0

Very good

781 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

LATAM Airlines

7.5

Good

1,785 reviews

Azul

8.0

Very good

781 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

United Airlines

7.4

Good

8,790 reviews

Azul

8.0

Very good

781 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

GOL

7.3

Good

1,073 reviews

Azul

8.0

Very good

781 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Air Canada

7.1

Good

9,531 reviews

Azul

8.0

Very good

781 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

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.
What are the cheapest airlines to fly from San Francisco to Rio de Janeiro Santos Dumont Airport one-way?
$604 is the cheapest one-way deal found within the past few days, from Azul. You may also be able to find cheap deals on United Airlines and GOL, with prices starting from $844 and $960, respectively.
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.

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$345+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Santos Dumont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Francisco to Santos Dumont

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Santos Dumont

Cheapest flights from San Francisco to Santos DumontExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Rio de Janeiro Santos Dumont Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

Reviews of airlines servicing Santos Dumont

Read reviews from past customers who have flown Azul, LATAM Airlines and United Airlines from San Francisco to Rio de Janeiro. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from San Francisco to Rio de Janeiro Santos Dumont Airport one-way?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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Travel Smart

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 June 12, 2025.