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Cheap flights from San Francisco to Rio de Janeiro from $391

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Rio de Janeiro departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:45 am - 4:45 pm
SFO
-
SDU
28h 00m2 stops
Air Canada Logo
1:45 pm - 3:10 pm
SDU
-
SFO
29h 25m3 stops
$680Air Canada
Thu, Apr 16 - Mon, Apr 20
Air Canada Logo
8:10 am - 4:45 pm
SFO
-
SDU
28h 35m2 stops
Air Canada Logo
1:45 pm - 11:17 am
SDU
-
SFO
25h 32m2 stops
$721Air Canada
Wed, Apr 29 - Wed, May 13
Air Canada Logo
8:10 am - 4:45 pm
SFO
-
SDU
28h 35m2 stops
Air Canada Logo
1:45 pm - 1:25 pm
SDU
-
SFO
27h 40m2 stops
$724Air Canada
Wed, Apr 1 - Tue, Apr 7
Air Canada Logo
12:00 pm - 4:45 pm
SFO
-
SDU
24h 45m2 stops
Air Canada Logo
1:45 pm - 9:30 pm
SDU
-
SFO
35h 45m2 stops
$727Air Canada
Thu, Apr 16 - Mon, Apr 20
Air Canada Logo
8:25 am - 4:40 pm
SFO
-
SDU
27h 15m2 stops
Air Canada Logo
1:45 pm - 1:30 pm
SDU
-
SFO
27h 45m2 stops
$774Air Canada
Tue, Mar 3 - Tue, Mar 17
Multiple Airlines Logo
10:39 pm - 10:25 pm
SFO
-
SDU
18h 46m2 stops
Multiple Airlines Logo
8:05 pm - 10:01 pm
SDU
-
SFO
29h 56m2 stops
$834Multiple Airlines
Tue, Mar 3 - Sun, Mar 15
Multiple Airlines Logo
8:30 am - 4:40 pm
SFO
-
SDU
27h 10m2 stops
Multiple Airlines Logo
6:00 am - 11:33 pm
SDU
-
SFO
22h 33m2 stops
$867Multiple Airlines
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
9:25 pm - 10:25 pm
SFO
-
SDU
20h 00m2 stops
Multiple Airlines Logo
8:05 pm - 12:07 pm
SDU
-
SFO
20h 02m2 stops
$905Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
10:39 pm - 7:05 am
SFO
-
SDU
27h 26m2 stops
Multiple Airlines Logo
6:50 pm - 11:58 pm
SDU
-
SFO
33h 08m2 stops
$935Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Air Canada Logo
12:00 pm - 4:45 pm
SFO
-
SDU
24h 45m2 stops
Air Canada Logo
1:45 pm - 9:21 pm
SDU
-
SFO
35h 36m2 stops
$974Air Canada
Mon, Apr 13 - Wed, Apr 15

LATAM Airlines flights from San Francisco to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on San Francisco to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Feb 15
SFO11:47 amSan Francisco
25h 28m
2 stops
SDU6:15 pmRio de Janeiro Santos Dumont
Feb 20
SDU5:40 pmRio de Janeiro Santos Dumont
26h 23m
2 stops
SFO3:03 pmSan Francisco
$1,099
Find similar
LATAM Airlines
Feb 15
SFO11:47 amSan Francisco
25h 58m
2 stops
SDU6:45 pmRio de Janeiro Santos Dumont
Feb 17
SDU5:40 pmRio de Janeiro Santos Dumont
21h 22m
2 stops
SFO10:02 amSan Francisco
$1,303
Find similar
LATAM Airlines
Dec 16
SFO8:50 amSan Francisco
23h 25m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Dec 22
SDU2:00 pmRio de Janeiro Santos Dumont
27h 46m
2 stops
SFO12:46 pmSan Francisco
$2,043
Find similar

Air Canada flights from San Francisco to Rio de Janeiro Santos Dumont Airport

Our best Air Canada deals on San Francisco to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
Apr 16
SFO8:45 amSan Francisco
28h 00m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Apr 20
SDU1:45 pmRio de Janeiro Santos Dumont
29h 25m
3 stops
SFO3:10 pmSan Francisco
$680
Find similar
Air Canada
Apr 29
SFO8:10 amSan Francisco
28h 35m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 13
SDU1:45 pmRio de Janeiro Santos Dumont
25h 32m
2 stops
SFO11:17 amSan Francisco
$721
Find similar
Air Canada
Apr 1
SFO8:10 amSan Francisco
28h 35m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Apr 7
SDU1:45 pmRio de Janeiro Santos Dumont
27h 40m
2 stops
SFO1:25 pmSan Francisco
$724
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Rio de Janeiro Santos Dumont Airport 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, momondo users made 832,500 searches. Data last updated December 15, 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

Fly to

Route

Depart

Return

Price

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Thu 4/16

8:45 am-4:45 pm

2 stops28h 00m

Rio de Janeiro Santos Dumont

Mon 4/20

1:45 pm-3:10 pm

3 stops29h 25m

$680

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 4/29

8:10 am-4:45 pm

2 stops28h 35m

Rio de Janeiro Santos Dumont

Wed 5/13

1:45 pm-11:17 am

2 stops25h 32m

$721

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 4/1

8:10 am-4:45 pm

2 stops28h 35m

Rio de Janeiro Santos Dumont

Tue 4/7

1:45 pm-1:25 pm

2 stops27h 40m

$724

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Thu 4/16

12:00 pm-4:45 pm

2 stops24h 45m

Rio de Janeiro Santos Dumont

Mon 4/20

1:45 pm-9:30 pm

2 stops35h 45m

$727

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 3/3

8:25 am-4:40 pm

2 stops27h 15m

Rio de Janeiro Santos Dumont

Tue 3/17

1:45 pm-1:30 pm

2 stops27h 45m

$774

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 3/3

10:39 pm-10:25 pm

2 stops18h 46m

Rio de Janeiro Santos Dumont

Sun 3/15

8:05 pm-10:01 pm

2 stops29h 56m

$834

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 3/2

8:30 am-4:40 pm

2 stops27h 10m

Rio de Janeiro Santos Dumont

Thu 3/5

6:00 am-11:33 pm

2 stops22h 33m

$867

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Thu 3/5

9:25 pm-10:25 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Thu 3/12

8:05 pm-12:07 pm

2 stops20h 02m

$905

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 3/2

10:39 pm-7:05 am

2 stops27h 26m

Rio de Janeiro Santos Dumont

Mon 3/9

6:50 pm-11:58 pm

2 stops33h 08m

$935

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 4/13

12:00 pm-4:45 pm

2 stops24h 45m

Rio de Janeiro Santos Dumont

Wed 4/15

1:45 pm-9:21 pm

2 stops35h 36m

$974

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from San Francisco to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Francisco to Rio de Janeiro Santos Dumont?

Air Canada and LATAM Airlines are the most popular carriers operating from San Francisco to Rio de Janeiro Santos Dumont

When to book flights from San Francisco to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Rio de Janeiro Santos Dumont Airport (SFO to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Rio de Janeiro Santos Dumont Airport

Fastest flight time

21h 28m

Direct flights

None
The fastest flight from San Francisco to Rio de Janeiro Santos Dumont Airport takes 21h 28m
There are no direct flights from San Francisco to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from San Francisco to Rio de Janeiro Santos Dumont Airport.
Search flight deals

  • How far is San Francisco to Rio de Janeiro Santos Dumont by plane?

    The distance between San Francisco and Rio de Janeiro Santos Dumont is about 6621.3 mi. 21h 28m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Francisco Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from San Francisco Airport to Rio de Janeiro Santos Dumont Airport were last updated today.

  • How old do you have to be to fly from San Francisco Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The necessary travel and health documents for your Rio de Janeiro Santos Dumont Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Rio de Janeiro?

It is quick and easy to find San Francisco to Rio de Janeiro flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rio de Janeiro that suits you.

Can I find flights from San Francisco to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Rio de Janeiro flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Rio de Janeiro?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Rio de Janeiro.

I’m not ready to book a flight from San Francisco to Rio de Janeiro right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rio de Janeiro, momondo offers a useful price alert feature which will track prices for flights to Rio de Janeiro from San Francisco and alert you when they change.

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