R1 587+ Cheap flights from San Francisco

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — JNB
May 21 — May 281
1 adult
1 adult, Economy, 0 bags

Find flights from San Francisco within your budget

 
Find flights departing from San Francisco that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 April 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San FranciscoJohannesburg

SFO - JNB

SFOJNB

San Francisco

Fri 1/5

13:45-21:20

1 stop22h 35m

Johannesburg OR Tambo

Mon 11/5

23:15-19:20

2 stops29h 05m

R23 304

San FranciscoJohannesburg

SFO - JNB

SFOJNB

San Francisco

Sun 3/5

16:30-7:30

1 stop30h 00m

Johannesburg OR Tambo

Wed 20/5

18:35-22:39

2 stops37h 04m

R23 402

San FranciscoJohannesburg

SFO - JNB

SFOJNB

San Francisco

Thu 10/9

23:45-19:40

1 stop34h 55m

Johannesburg OR Tambo

Thu 24/9

20:25-22:34

2 stops35h 09m

R23 860

San FranciscoJohannesburg

SFO - JNB

SFOJNB

San Francisco

Mon 31/8

23:45-19:40

1 stop34h 55m

Johannesburg OR Tambo

Wed 23/9

20:25-23:46

2 stops36h 21m

R23 860

San FranciscoJohannesburg

SFO - JNB

SFOJNB

San Francisco

Sun 30/8

9:00-21:20

2 stops27h 20m

Johannesburg OR Tambo

Tue 8/9

23:15-11:45

1 stop45h 30m

R24 220

San FranciscoJohannesburg

SFO - JNB

SFOJNB

San Francisco

Fri 1/5

5:59-21:20

2 stops30h 21m

Johannesburg OR Tambo

Mon 11/5

23:15-22:23

2 stops32h 08m

R24 270

San FranciscoJohannesburg

SFO - JNB

SFOJNB

San Francisco

Fri 1/5

23:57-21:20

2 stops36h 23m

Johannesburg OR Tambo

Wed 3/6

23:15-11:45

1 stop45h 30m

R25 121

San FranciscoCape Town

SFO - CPT

SFOCPT

San Francisco

Fri 1/5

17:05-11:30

1 stop33h 25m

Cape Town Intl

Mon 11/5

13:15-14:00

1 stop33h 45m

R25 841

San FranciscoGeorge

SFO - GRJ

SFOGRJ

San Francisco

Thu 24/9

15:55-13:45

2 stops36h 50m

George

Mon 28/9

14:20-13:35

2 stops32h 15m

R26 070

San FranciscoCape Town

SFO - CPT

SFOCPT

San Francisco

Sun 23/8

17:05-16:40

1 stop38h 35m

Cape Town Intl

Wed 2/9

9:00-14:00

2 stops38h 00m

R26 643

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 54 resultsSorted by cheapest first
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Best time to book a flight from San Francisco

Have a flexible travel schedule? Discover the best time to fly from San Francisco with our price prediction graph.
Estimated return 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.

Travel insights for flights from San Francisco

Get recent, data-driven insights about flights from San Francisco including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Francisco?

Use this chart to determine the optimal time to book a return flight from San Francisco to OR Tambo. Price data was last updated on 17 April 2026.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco?

Currently, May is the cheapest month in which you can book a flight from San Francisco (average of R16 889). Flying from San Francisco in December will prove the most costly (average of R30 014). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from San Francisco?

From San Francisco you can expect to find greater availability for the following destinations: New York (1 647 flights per day), Chicago (1 079 flights per day) and Los Angeles (789 flights per day).

San Diego
San Diego
From R1 780
Toronto
Toronto
From R8 935
Boston Logan Intl
Boston Logan Intl
From R13 962

What is the cheapest place to fly to from San Francisco?

The cheapest city to fly to from San Francisco is San Diego, with prices starting at R1 780. Explore other affordable destinations below.

San Diego
San Diego
From R1 780
Toronto
Toronto
From R8 935
Boston Logan Intl
Boston Logan Intl
From R13 962

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from California

Book a direct flight from one of these other cities located in California.
Direct flights from Los Angeles
Direct flights from San Diego
Direct flights from San Jose
Direct flights from Redding
Direct flights from Fresno

Related info for your journey

Access useful and relevant information related to your journey from San Francisco. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 April 2026.

  • What are the most popular destinations to fly to from San Francisco?

    The most selected flight destinations from San Francisco for the current month are Boston, Atlanta, Bangkok Suvarnabhumi Airport. While Mumbai, Boston, Bengaluru are the top choices made by travellers year-round.

  • What is the cheapest flight from San Francisco to anywhere?

    Users have flown out of San Francisco for as low as R931 to Vancouver Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R9 151 to fly from San Francisco.

  • What is the cheapest premium economy flight from San Francisco?

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from San Francisco are below:
    San Francisco to Las Vegas from R10 130
    San Francisco to Manila from R28 681

  • What is the cheapest month to fly from San Francisco?

    May is currently the cheapest month to fly from San Francisco. At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • How does Cheapflights help users find flights from San Francisco?

    Cheapflights helps you search for flights from San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from San Francisco?

    Cheapflights simply makes it quick and affordable to book flights from San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from San Francisco with no change fees?

    Certainly. Search results for flights from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from San Francisco become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Francisco today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco?

Cheapflights helps you search for flights from San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Francisco?

Cheapflights simply makes it quick and affordable to book flights from San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Francisco with no change fees?

Certainly. Search results for flights from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Francisco become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Francisco today and book when you’re ready!

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