$232 Cheap Flights from Lancaster (LNS) to San Francisco (SFO)

View $232 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Lancaster, PA (LNS) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Lancaster to San Francisco (LNS-SFO)

Prices were available within the past 7 days and start at $232 for one-way flights and $424 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southern Airways Express
Sat, Nov 15 - Tue, Nov 18
LNS
Lancaster
SFO
San Francisco
$424 Roundtrip, found 6 days ago
$424
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Sat, Nov 15 from Lancaster to San Francisco, returning Tue, Nov 18, priced at $424 found 6 days ago
Southern Airways Express
Thu, Dec 4 - Tue, Dec 16
LNS
Lancaster
SFO
San Francisco
$444 Roundtrip, found 6 days ago
$444
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Thu, Dec 4 from Lancaster to San Francisco, returning Tue, Dec 16, priced at $444 found 6 days ago
Southern Airways Express
Sun, Nov 23 - Tue, Dec 9
LNS
Lancaster
SFO
San Francisco
$454 Roundtrip, found 6 days ago
$454
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Sun, Nov 23 from Lancaster to San Francisco, returning Tue, Dec 9, priced at $454 found 6 days ago
Southern Airways Express
Thu, Dec 4 - Sun, Dec 14
LNS
Lancaster
SFO
San Francisco
$464 Roundtrip, found 6 days ago
$464
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Thu, Dec 4 from Lancaster to San Francisco, returning Sun, Dec 14, priced at $464 found 6 days ago
Southern Airways Express
Sun, Nov 23 - Thu, Dec 11
LNS
Lancaster
SFO
San Francisco
$474 Roundtrip, found 6 days ago
$474
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Sun, Nov 23 from Lancaster to San Francisco, returning Thu, Dec 11, priced at $474 found 6 days ago
Southern Airways Express
Sun, Nov 23 - Mon, Dec 8
LNS
Lancaster
SFO
San Francisco
$479 Roundtrip, found 6 days ago
$479
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Sun, Nov 23 from Lancaster to San Francisco, returning Mon, Dec 8, priced at $479 found 6 days ago
Southern Airways Express
Wed, Dec 10 - Thu, Dec 25
LNS
Lancaster
SFO
San Francisco
$484 Roundtrip, found 6 days ago
$484
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Wed, Dec 10 from Lancaster to San Francisco, returning Thu, Dec 25, priced at $484 found 6 days ago
Southern Airways Express
Thu, Nov 20 - Sat, Dec 6
LNS
Lancaster
SFO
San Francisco
$494 Roundtrip, found 6 days ago
$494
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Thu, Nov 20 from Lancaster to San Francisco, returning Sat, Dec 6, priced at $494 found 6 days ago
Southern Airways Express
Wed, Dec 24 - Tue, Jan 6
LNS
Lancaster
SFO
San Francisco
$504 Roundtrip, found 6 days ago
$504
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Wed, Dec 24 from Lancaster to San Francisco, returning Tue, Jan 6, priced at $504 found 6 days ago
Southern Airways Express
Sat, Nov 15 - Wed, Nov 19
LNS
Lancaster
SFO
San Francisco
$514 Roundtrip, found 6 days ago
$514
Roundtrip
found 6 days ago
Select Southern Airways Express flight, departing Sat, Nov 15 from Lancaster to San Francisco, returning Wed, Nov 19, priced at $514 found 6 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Norman Y. Mineta San Jose Intl. SJC. Cheapest option available. Average driving time to city center is 50 minutes. Flights from $633
SJC
Norman Y. Mineta San Jose Intl.
Cheapest
Average driving time to city center50 min
Flights from $633

Frequently asked questions

How much does a flight from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO) cost?
Lock in a cheap one-way flight from $232 or cheap return flight from $424 from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO)?
November is the cheapest month to fly from LNS to SFO. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO)?
To find the cheapest airline flying from LNS to SFO, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO)?
There aren't any daily nonstop flights departing from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from LNS to SFO?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO)?
Opt for a flight from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute fares from LNS to SFO are typically more expensive. To lock in the lowest rates, start searching for flights well in advance. That said, if you're flexible with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a LNS to SFO flight and hotel package?
You can save money by booking a LNS to SFO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Lancaster Airport (LNS) to San Francisco Intl. Airport (SFO)?
If you booked your LNS to SFO flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lancaster
Destination airport
San Francisco Intl.
Roundtrip price
$423
Distance
2457 mi

Book with confidence

Lancaster to San Francisco Flights

The cheapest times to fly from Lancaster to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lancaster to San Francisco are during the month of November. You can find some of the cheapest flights from Lancaster to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lancaster to San Francisco

Sunday is one of the best days to book for cheap flights from Lancaster to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lancaster to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lancaster to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $232 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lancaster to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lancaster to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lancaster to San Francisco Flights

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*Available to One Key members.