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Cheap flights from Santa Ana, California to San Francisco from £67

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SFO
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Santa Ana J. Wayne/Orange Cnty to San Francisco are usually found in May or April, booked 89 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Santa Ana to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Santa Ana to San Francisco
Explore the most affordable flight options available from Santa Ana to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Tue 12/516:23
SNA
-
SFO
Nonstop1h 40m
Alaska Airlines
Tue 19/507:10
SFO
-
SNA
Nonstop1h 38m
Alaska Airlines
Deal found 25/3£133
Wed 22/417:05
SNA
-
SFO
1 stop6h 10m
Southwest
Wed 29/405:55
SFO
-
SNA
1 stop5h 10m
Southwest
Deal found 25/3£140
Tue 9/614:47
SNA
-
SFO
Nonstop1h 31m
United Airlines
Wed 10/612:00
SFO
-
SNA
Nonstop1h 45m
United Airlines
Deal found 25/3£143
Tue 21/419:44
SNA
-
SFO
Nonstop1h 39m
United Airlines
Fri 24/410:34
SFO
-
SNA
Nonstop1h 44m
United Airlines
Deal found 25/3£149
Sat 18/414:38
SNA
-
SFO
Nonstop1h 25m
United Airlines
Tue 21/408:25
SFO
-
SNA
Nonstop1h 54m
United Airlines
Deal found 25/3£152
Mon 1/618:40
SNA
-
SFO
1 stop5h 05m
Southwest
Wed 3/614:50
SFO
-
SNA
1 stop6h 55m
Southwest
Deal found 24/3£153
Sat 9/509:54
SNA
-
SFO
1 stop14h 29m
Multiple Airlines
Sat 16/514:56
SFO
-
SNA
Nonstop1h 39m
Multiple Airlines
Deal found 25/3£156
Tue 21/416:39
SNA
-
SFO
Nonstop1h 37m
Alaska Airlines
Tue 28/415:10
SFO
-
SNA
Nonstop1h 40m
Alaska Airlines
Deal found 23/3£159
Tue 12/517:05
SNA
-
SFO
1 stop6h 10m
Southwest
Tue 19/513:45
SFO
-
SNA
1 stop6h 50m
Southwest
Deal found 25/3£160

Find flight deals from Santa Ana to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2026.

Round-trip from

£133

One-way from

£67

Popular in

January

Cheapest in

May

Average price

£202
Alaska Airlines
  • Alaska Airlines
  • 12/5-19/5
  • Nonstop
  • 3h 18m total
  • Santa Ana to San Francisco
Search Deals
United Airlines
  • United Airlines
  • 21/4
  • Nonstop
  • 1h 25m total
  • Santa Ana to San Francisco
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santa Ana to San Francisco 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, Cheapflights users made 858,174 searches. Data last updated 28 March 2026.
Use the filters below to find and compare flights from Santa Ana to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Wed 22/4

12:55-19:55

2 stops7h 00m

San Francisco

Wed 29/4

05:55-11:05

1 stop5h 10m

£144

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Fri 8/5

17:10-00:10

1 stop7h 00m

San Francisco

Mon 11/5

14:25-21:55

1 stop7h 30m

£172
Fastest return journey

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Mon 11/5

21:00-22:41

Nonstop1h 41m

San Francisco

Sat 16/5

16:23-18:02

Nonstop1h 39m

£182

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Sat 9/5

10:30-17:25

2 stops6h 55m

San Francisco

Sat 16/5

13:50-20:50

2 stops7h 00m

£195

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Thu 14/5

18:55-00:10

1 stop5h 15m

San Francisco

Fri 15/5

11:10-17:55

1 stop6h 45m

£198

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Fri 26/6

20:45-00:50

1 stop4h 05m

San Francisco

Mon 29/6

05:00-10:20

1 stop5h 20m

£208

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Sat 25/4

06:45-11:05

1 stop4h 20m

San Francisco

Sat 25/4

13:50-20:50

2 stops7h 00m

£212

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Fri 1/5

14:38-16:07

Nonstop1h 29m

San Francisco

Sun 3/5

08:27-10:20

Nonstop1h 53m

£217

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Thu 30/4

08:30-14:35

2 stops6h 05m

San Francisco

Fri 1/5

05:05-10:30

1 stop5h 25m

£220

Santa AnaSan Francisco

SNA - SFO

SNASFO

Santa Ana J. Wayne/Orange Cnty

Sun 19/4

18:20-00:20

2 stops6h 00m

San Francisco

Wed 22/4

05:55-12:15

2 stops6h 20m

£235

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Santa Ana to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Santa Ana 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.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to San Francisco

How far ahead should I book a flight from Santa Ana, California to San Francisco?

Use this chart to determine the optimal time to book a return flight from Santa Ana to San Francisco. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Santa Ana, California to San Francisco, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Santa Ana, California to San Francisco?

Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to San Francisco (average of £21). Flying from Santa Ana, California to San Francisco in February is currently the most expensive (average of £47). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Santa Ana to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Ana, California to San Francisco as you normally would.

How much does it cost for a return flight from Santa Ana, California to San Francisco?

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Santa Ana, California to San Francisco flight route?

    The Santa Ana J. Wayne/Orange Cnty to San Francisco flight path was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Santa Ana, California to San Francisco?

    For as low as £182, Southwest can have you in San Francisco from Santa Ana, California in 1h 41m. The distance from Santa Ana, California to San Francisco is about 372 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Santa Ana, California to San Francisco?

    The top 3 most reliable airlines when flying from Santa Ana, California to San Francisco are Frontier (100%), Japan Airlines (92%) and Lufthansa (90%).

  • Can I find deals for flights from Santa Ana to San Francisco that include hotel bookings?

    Yes. In addition to deals on Santa Ana to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to San Francisco.

  • Can I find deals for business class flights from Santa Ana to San Francisco?

    Yes. Cheapflights offers flight deals from Santa Ana to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Ana, California to San Francisco?

    Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to San Francisco (average of £21). Flying from Santa Ana, California to San Francisco in February is currently the most expensive (average of £47). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
Bodega Bay
South San Francisco
Sunnyvale

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Yes, we can. To see specific flights from Santa Ana to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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