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Cheap flights from San José to San Francisco from C$ 383

SJO — SFO
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San José to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from San José to San Francisco

Fri 4/122:15 p.m. -
2 stops19h 20m
Sat 6/35:55 p.m. -
2 stops16h 55m
Deal found 15/9C$ 768
Wed 21/102:05 p.m. -
1 stop11h 02m
Fri 30/108:44 p.m. -
1 stop15h 04m
Deal found 11/9C$ 776
Thu 22/101:30 p.m. -
2 stops19h 30m
Sun 1/118:50 p.m. -
2 stops13h 30m
Deal found 15/9C$ 782
Wed 21/101:00 p.m. -
2 stops10h 50m
Wed 28/105:20 a.m. -
2 stops13h 20m
Deal found 11/9C$ 806
Wed 21/102:05 p.m. -
1 stop11h 02m
Sat 7/1111:25 p.m. -
1 stop12h 34m
Deal found 11/9C$ 808
Fri 30/101:30 p.m. -
2 stops20h 30m
Fri 13/116:00 p.m. -
2 stops17h 05m
Deal found 14/9C$ 811
Wed 21/102:05 p.m. -
1 stop11h 02m
Mon 26/1011:25 p.m. -
1 stop12h 35m
Deal found 11/9C$ 838
Wed 21/102:05 p.m. -
1 stop11h 02m
Sun 25/1011:25 p.m. -
1 stop12h 35m
Deal found 11/9C$ 839
Wed 21/101:00 p.m. -
2 stops10h 50m
Thu 5/117:45 p.m. -
2 stops15h 30m
Deal found 11/9C$ 842
Fri 30/101:30 p.m. -
2 stops20h 30m
Fri 6/119:25 p.m. -
1 stop12h 50m
Deal found 15/9C$ 851

Find flight deals from San José to San Francisco

Round-trip from

C$ 768

One-way from

C$ 383

Popular in

July

Cheapest in

February

Average price

C$ 885

Good one-way deal

C$ 550 or less
Southwest
  • Southwest
  • 4/12-6/3
  • 4 total stops
  • 36h 15m total
  • San José to San Francisco
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JetBlue
  • JetBlue
  • 16/10-31/12
  • 1 total stop
  • 11h 02m total
  • San José to San Francisco
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Highest demand for flights based on searches. 11% potential increase in price (C$ 171 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from San José Juan Santamaria Intl to San Francisco.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San José to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Sat 21/11

2:45 p.m.-10:55 p.m.

1 stop10h 10m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 470

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Fri 23/10

2:05 p.m.-12:07 a.m.

1 stop11h 02m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 477

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Sun 8/11

2:10 p.m.-7:50 a.m.

2 stops19h 40m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 484

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Wed 13/1

1:23 a.m.-7:35 p.m.

1 stop20h 12m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 508

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Sat 21/11

1:26 a.m.-2:00 p.m.

1 stop14h 34m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 515

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Fri 15/1

1:23 a.m.-5:10 p.m.

1 stop17h 47m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 568

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Thu 17/12

1:54 a.m.-4:46 p.m.

2 stops16h 52m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 668

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Sun 27/9

8:12 a.m.-11:40 p.m.

1 stop16h 28m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 755

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Thu 24/9

8:45 a.m.-6:10 p.m.

1 stop10h 25m

San Francisco

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 755

San JoséSan Francisco

SJO San José Juan Santamaria Intl - SFO San Francisco

SJOSFO

San José Juan Santamaria Intl

Sun 24/1

3:59 a.m.-5:25 p.m.

1 stop15h 26m

San Francisco

Sun 31/1

7:36 p.m.-10:59 a.m.

1 stop13h 23m

C$ 857

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from San José to San Francisco

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

Cheapflights Insights

Everything you need to know about your flight from San José to San Francisco

How far ahead should I book a flight from San José to San Francisco?

The best time to book flights from San José to San Francisco is 7 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 José to San Francisco?

Currently, February is the cheapest month in which you can book a flight from San José to San Francisco (average of C$ 747). Flying from San José to San Francisco in July is currently the most expensive (average of C$ 1,052). 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 SJO to SFO?

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

How much does it cost to fly round-trip from San José to San Francisco?

Airfare is typical for this route at the moment.

San José to San Francisco flights typically cost between C$ 690 and C$ 1,107 in December.
The cheapest round-trip price found within the last 5 days was C$ 768 on Southwest (4 Dec-6 Mar).

Related info for your journey

  • How popular is this San José to San Francisco flight route?

    This flight path from San José Juan Santamaria Intl to San Francisco was viewed by 4 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 San José to San Francisco?

    Departing from San José to San Francisco will take you 10h 50m. The distance from San José to San Francisco is about 4891 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Yes. In addition to deals on San José to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from San José 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 San José to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from San José to San Francisco (average of C$ 747). Flying from San José to San Francisco in July is currently the most expensive (average of C$ 1,052). 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 Clara
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
Novato
Manteca
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San José to San Francisco.

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Need flexible booking options for your flight to San Francisco from San José? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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