Important: This destination may have COVID-19 travel restrictions in place, including specific restrictions for lodging. Check any national, local, and health advisories for this destination before you book.

Book San Francisco Intl. Flights

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Cheapest Flights to San Francisco Intl.

The cheapest flights to San Francisco Intl. were $50 for round trip flights and $34 for one-way flights in the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 15
LAX
Los Angeles
SFO
San Francisco
$34
JetBlue Airways
Thu, Oct 7
ONT
Ontario
SFO
San Francisco
$34
Frontier Airlines
Sun, Jul 4
PHX
Phoenix
SFO
San Francisco
$38
Frontier Airlines
Thu, Jul 22 - Mon, Jul 26
ONT
Ontario
SFO
San Francisco
$50
Frontier Airlines
Tue, Sep 21 - Tue, Sep 21
LAX
Los Angeles
SFO
San Francisco
$58
Alaska Airlines
Fri, Aug 27 - Sun, Aug 29
PHX
Phoenix
SFO
San Francisco
$76
Frontier Airlines

Flights to San Francisco Intl.

Destination Location San Francisco Intl.
Destination Airport Code
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Flights to San Francisco Intl.

Schedules, seats, airline miles on cheap San Francisco Intl. flights

Getting a deal on your San Francisco Intl. airfare is just the first step. CheapTickets gives you the flexibility to mix and match departure and return flights, so you can create the itinerary that meets your needs. You also can choose your seats on cheap flights to San Francisco Intl.. And, if you have a frequent flier number, we'll send it to the airline so you accrue miles on applicable San Francisco Intl. flights.

Plans change; we understand

CheapTickets makes it easy to cancel cheap flights to San Francisco Intl. online — no phone calls, no waiting. If you need to exchange your tickets, you can do that online too. We'll help you find new cheap San Francisco Intl. flights that better suit your needs.

San Francisco Intl. cheap flights: On the go

We want your cheap flights to San Francisco Intl. to go smoothly. Our free Care Alerts give you real-time updates on weather delays, gate changes, and events that might affect your Nashville flights. Choose to have alerts delivered to your phone or PDA. If you have a mobile device, you can even check flight status or view details of your cheap San Francisco Intl. flights on m.cheaptickets.com anytime, anywhere.

Cheap flights to San Francisco Intl. & outstanding support

For travel on the cheap, San Francisco Intl. flights on CheapTickets are the way to go. No one else has automatic a suite of sophisticated tools to help you spot bargain San Francisco Intl. airfare. Add to that a team of travel experts watching out for your journey and you'll find it only pays to book your San Francisco Intl. cheap flights on CheapTickets.

Cheap flights to San Francisco Intl.: Save even more

Instead of booking cheap flights to San Francisco Intl., book a vacation package. Booking a hotel with your San Francisco Intl. flight can save you money because you'll get access to discounted rates that aren't available by booking separately.

Cheap San Francisco Intl. flights: Keep your miles

Whether for business or pleasure, on trips to San Francisco Intl., cheap flights mean frequent flier miles. You can keep miles you earn from select cheap flights to San Francisco Intl. booked on CheapTickets. When your frequent flier number is in your CheapTickets profile, we automatically pass along information about your San Francisco Intl. flights to the airline.

*Savings based on all holiday package bookings with Flight + Hotel on CheapTickets.com from January through December 2017, as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages. For Free Flight or 100% Off Flight deals, package savings is greater than or equal to the current cost of one component, when both are priced separately.