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Cheap flights from San Francisco to Rio de Janeiro from $427

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 5/25. 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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Find the cheapest flights from San Francisco to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:10 am - 4:45 pm
SFO
-
SDU
25h 35m
2 stops
Multiple Airlines Logo
1:45 pm - 10:39 am
SDU
-
SFO
24h 54m
2 stops
$857Multiple Airlines
Tue, Oct 6 - Tue, Oct 20
Multiple Airlines Logo
9:15 pm - 10:25 pm
SFO
-
SDU
21h 10m
2 stops
Multiple Airlines Logo
8:15 pm - 8:57 pm
SDU
-
SFO
28h 42m
2 stops
$865Multiple Airlines
Tue, Jul 7 - Tue, Jul 21
Multiple Airlines Logo
8:10 am - 4:45 pm
SFO
-
SDU
28h 35m
2 stops
Multiple Airlines Logo
1:45 pm - 11:17 am
SDU
-
SFO
25h 32m
2 stops
$885Multiple Airlines
Tue, Oct 13 - Thu, Oct 22
Air Canada Logo
8:25 am - 4:45 pm
SFO
-
SDU
28h 20m
2 stops
Air Canada Logo
1:45 pm - 11:04 am
SDU
-
SFO
26h 19m
2 stops
$889Air Canada
Thu, Oct 29 - Thu, Nov 12
Multiple Airlines Logo
8:40 pm - 10:25 pm
SFO
-
SDU
21h 45m
2 stops
Multiple Airlines Logo
1:55 pm - 1:24 pm
SDU
-
SFO
27h 29m
2 stops
$891Multiple Airlines
Mon, Jun 8 - Tue, Jul 7
Multiple Airlines Logo
8:35 pm - 10:25 pm
SFO
-
SDU
21h 50m
2 stops
Multiple Airlines Logo
8:15 pm - 12:31 am
SDU
-
SFO
32h 16m
2 stops
$904Multiple Airlines
Wed, Jul 1 - Wed, Jul 22
Multiple Airlines Logo
9:15 pm - 10:25 pm
SFO
-
SDU
21h 10m
2 stops
Multiple Airlines Logo
8:15 pm - 7:23 pm
SDU
-
SFO
27h 08m
2 stops
$907Multiple Airlines
Mon, Jun 29 - Wed, Jul 22
Multiple Airlines Logo
9:15 pm - 10:25 pm
SFO
-
SDU
21h 10m
2 stops
Multiple Airlines Logo
8:15 pm - 12:31 am
SDU
-
SFO
32h 16m
2 stops
$920Multiple Airlines
Mon, Jun 29 - Wed, Jul 29
Air Canada Logo
11:46 pm - 4:45 pm
SFO
-
SDU
36h 59m
2 stops
Air Canada Logo
1:45 pm - 10:39 am
SDU
-
SFO
24h 54m
2 stops
$952Air Canada
Mon, Sep 14 - Mon, Sep 21
Air Canada Logo
11:46 pm - 7:40 am
SFO
-
SDU
51h 54m
2 stops
Air Canada Logo
1:45 pm - 10:39 am
SDU
-
SFO
24h 54m
2 stops
$953Air Canada
Mon, Sep 14 - Mon, Sep 21

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
Oct 29
SFO8:25 amSan Francisco
28h 20m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 12
SDU1:45 pmRio de Janeiro Santos Dumont
26h 19m
2 stops
SFO11:04 amSan Francisco
$889
Air Canada
Sep 14
SFO11:46 pmSan Francisco
36h 59m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 21
SDU1:45 pmRio de Janeiro Santos Dumont
24h 54m
2 stops
SFO10:39 amSan Francisco
$952
Air Canada
Sep 14
SFO11:46 pmSan Francisco
36h 59m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 21
SDU1:45 pmRio de Janeiro Santos Dumont
24h 54m
2 stops
SFO10:39 amSan Francisco
$953

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

Our best United Airlines deals on San Francisco to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
May 16
SFO10:50 amSan Francisco
26h 55m
2 stops
SDU5:45 pmRio de Janeiro Santos Dumont
Jun 1
SDU1:45 pmRio de Janeiro Santos Dumont
26h 47m
2 stops
SFO12:32 pmSan Francisco
$1,561
United Airlines
May 16
SFO5:30 amSan Francisco
32h 15m
2 stops
SDU5:45 pmRio de Janeiro Santos Dumont
May 19
SDU1:50 pmRio de Janeiro Santos Dumont
29h 03m
2 stops
SFO2:53 pmSan Francisco
$1,630
United Airlines
May 15
SFO6:55 pmSan Francisco
42h 50m
2 stops
SDU5:45 pmRio de Janeiro Santos Dumont
May 21
SDU1:45 pmRio de Janeiro Santos Dumont
29h 42m
2 stops
SFO3:27 pmSan Francisco
$1,649

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 May 4, 2026.
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

Cheapest round-trip

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 10/6

11:10 am-4:45 pm

2 stops25h 35m

Rio de Janeiro Santos Dumont

Tue 10/20

1:45 pm-10:39 am

2 stops24h 54m

$857

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 7/7

9:15 pm-10:25 pm

2 stops21h 10m

Rio de Janeiro Santos Dumont

Tue 7/21

8:15 pm-8:57 pm

2 stops28h 42m

$865

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Tue 10/13

8:10 am-4:45 pm

2 stops28h 35m

Rio de Janeiro Santos Dumont

Thu 10/22

1:45 pm-11:17 am

2 stops25h 32m

$885

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Thu 10/29

8:25 am-4:45 pm

2 stops28h 20m

Rio de Janeiro Santos Dumont

Thu 11/12

1:45 pm-11:04 am

2 stops26h 19m

$889

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 6/8

8:40 pm-10:25 pm

2 stops21h 45m

Rio de Janeiro Santos Dumont

Tue 7/7

1:55 pm-1:24 pm

2 stops27h 29m

$891

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Wed 7/1

8:35 pm-10:25 pm

2 stops21h 50m

Rio de Janeiro Santos Dumont

Wed 7/22

8:15 pm-12:31 am

2 stops32h 16m

$904
Quickest round-trip

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 6/29

9:15 pm-10:25 pm

2 stops21h 10m

Rio de Janeiro Santos Dumont

Wed 7/22

8:15 pm-7:23 pm

2 stops27h 08m

$907

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 6/29

9:15 pm-10:25 pm

2 stops21h 10m

Rio de Janeiro Santos Dumont

Wed 7/29

8:15 pm-12:31 am

2 stops32h 16m

$920

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 9/14

11:46 pm-4:45 pm

2 stops36h 59m

Rio de Janeiro Santos Dumont

Mon 9/21

1:45 pm-10:39 am

2 stops24h 54m

$952

San FranciscoRio de Janeiro

SFO - SDU

SFOSDU

San Francisco

Mon 9/14

11:46 pm-7:40 am

2 stops51h 54m

Rio de Janeiro Santos Dumont

Mon 9/21

1:45 pm-10:39 am

2 stops24h 54m

$953

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?

Azul is the most popular carrier 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

19h 45m

Direct flights

None
The fastest flight from San Francisco to Rio de Janeiro Santos Dumont Airport takes 19h 45m
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

Frequently asked questions about flying from San Francisco to Rio de Janeiro Santos Dumont Airport

  • 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 6620.5 mi. 19h 45m 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.

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

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