$144+ 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 10/6. 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 — SYD
26 May — 2 Jun1
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 26 April 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Fri 11/9

21:30-06:00

Nonstop5h 30m

Washington, D.C. Dulles Intl

Mon 14/9

22:10-01:16

Nonstop6h 06m

$583

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 7/7

16:34-00:55

Nonstop5h 21m

Washington, D.C. Dulles Intl

Sat 11/7

20:21-23:15

Nonstop5h 54m

$583

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sat 6/6

23:05-07:30

Nonstop5h 25m

Washington, D.C. Dulles Intl

Mon 8/6

20:21-23:15

Nonstop5h 54m

$583

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Fri 22/5

16:34-00:55

Nonstop5h 21m

Washington, D.C. Dulles Intl

Mon 25/5

06:30-09:12

Nonstop5h 42m

$611

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 4/8

16:24-18:45

1 stop23h 21m

Washington, D.C. Dulles Intl

Tue 11/8

06:03-17:47

2 stops14h 44m

$614

San FranciscoMexico City

SFO - MEX

SFOMEX

San Francisco

Fri 18/9

23:19-04:50

Nonstop4h 31m

Mexico City Benito Juarez

Tue 22/9

17:05-20:58

Nonstop4h 53m

$629

San FranciscoMexico City

SFO - MEX

SFOMEX

San Francisco

Mon 22/6

13:59-19:35

Nonstop4h 36m

Mexico City Benito Juarez

Thu 2/7

19:25-23:30

Nonstop5h 05m

$629

San FranciscoMexico City

SFO - MEX

SFOMEX

San Francisco

Mon 22/6

13:59-19:35

Nonstop4h 36m

Mexico City Benito Juarez

Mon 29/6

19:25-23:30

Nonstop5h 05m

$629

San FranciscoMexico City

SFO - MEX

SFOMEX

San Francisco

Sun 28/6

14:33-20:15

Nonstop4h 42m

Mexico City Benito Juarez

Sat 11/7

19:25-23:30

Nonstop5h 05m

$629

San FranciscoMexico City

SFO - MEX

SFOMEX

San Francisco

Sat 18/7

22:40-04:00

Nonstop4h 20m

Mexico City Benito Juarez

Tue 28/7

07:30-11:17

Nonstop4h 47m

$629

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 60 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?

The best time to book flights from San Francisco is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from San Francisco (average of $1,500). Flying from San Francisco in December will prove the most costly (average of $2,233). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from San Francisco

Get insights into the airlines that provide service from San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Francisco. In the last 7 days, Cheapflights users made a total of 647,157 searches.
See what other customers who have flown with Fiji Airways,Hawaiian Airlines, andQantas Airways from San Francisco have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.2

Comfort

8.1

Entertainment

7.5

Food

7.5

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Crew

8.6

Boarding

8.2

Comfort

8.1

Entertainment

7.5

Food

7.5

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Crew

8.6

Boarding

8.2

Comfort

8.1

Entertainment

7.5

Food

7.5

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Crew

8.6

Boarding

8.2

Comfort

8.1

Entertainment

7.5

Food

7.5

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Crew

8.6

Boarding

8.2

Comfort

8.1

Entertainment

7.5

Food

7.5

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

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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 26 April 2026.
  • What are the most popular destinations to fly to from San Francisco?

    For the current month, the most popular flights from San Francisco are Boston, Atlanta, Bangkok Suvarnabhumi Airport. Mumbai, Boston, Bengaluru are the most popular locations from San Francisco year round.

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

    Users have flown out of San Francisco for as low as $74 to San Diego (prices may vary depending on the airline and departure time). On average, users have booked flights for $816 to fly from San Francisco.

  • What are the cheapest airlines flying from San Francisco to anywhere?

    According to our data, users have found Frontier, Alaska Airlines, and JetBlue to have the cheapest round-trip prices from San Francisco. Some of the destinations and prices are as follows: Frontier flights from San Francisco to Las Vegas Harry Reid Intl ($76). Alaska Airlines flights from San Francisco to Las Vegas Harry Reid Intl ($129). JetBlue flights from San Francisco to Fort Lauderdale ($154).

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

    Options for some of the cheapest premium economy flights from San Francisco we have found on Cheapflights are as follows:
    Fly from San Francisco to Las Vegas starting at $519
    Fly from San Francisco to Los Angeles starting at $698
    Fly from San Francisco to Minneapolis starting at $1,081
    Fly from San Francisco to Houston George Bush Intcntl Airport starting at $1,385

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

    Currently, the cheapest month for flights from San Francisco is March. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from San Francisco?

    View the cheapest flight destinations from San Francisco:
    Fly from San Francisco to Sydney from $1,226 round trip
    Fly from San Francisco to Melbourne from $1,249 round trip
    Fly from San Francisco to Seoul from $1,253 round trip
    Fly from San Francisco to Jerez de la Frontera from $2,047 round trip

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

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Francisco today with Cheapflights!

  • 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?

    Yes! Cheapflights helps users easily find flights from San Francisco with no change fees.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Francisco today with Cheapflights!

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?

Yes! Cheapflights helps users easily find flights from San Francisco with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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