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

View $232 flight on Tue, Oct 28, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $232 for one-way flights and $444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 30 - Tue, Oct 21
SFO
San Francisco
LNS
Lancaster
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 30 from San Francisco to Lancaster, returning Tue, Oct 21, priced at $444 found 4 days ago
United
Tue, Sep 16 - Tue, Oct 7
SFO
San Francisco
LNS
Lancaster
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from San Francisco to Lancaster, returning Tue, Oct 7, priced at $444 found 4 days ago
United
Tue, Sep 16 - Sat, Oct 4
SFO
San Francisco
LNS
Lancaster
$454 Roundtrip, found 4 days ago
$454
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from San Francisco to Lancaster, returning Sat, Oct 4, priced at $454 found 4 days ago
Alaska Airlines
Wed, Sep 3 - Thu, Sep 25
SFO
San Francisco
LNS
Lancaster
$464 Roundtrip, found 4 days ago
$464
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Sep 3 from San Francisco to Lancaster, returning Thu, Sep 25, priced at $464 found 4 days ago
United
Tue, Sep 16 - Thu, Oct 9
SFO
San Francisco
LNS
Lancaster
$464 Roundtrip, found 4 days ago
$464
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from San Francisco to Lancaster, returning Thu, Oct 9, priced at $464 found 4 days ago
Alaska Airlines
Mon, Sep 15 - Tue, Sep 30
SFO
San Francisco
LNS
Lancaster
$474 Roundtrip, found 4 days ago
$474
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Sep 15 from San Francisco to Lancaster, returning Tue, Sep 30, priced at $474 found 4 days ago
United
Wed, Oct 29 - Sun, Nov 2
SFO
San Francisco
LNS
Lancaster
$474 Roundtrip, found 3 days ago
$474
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 29 from San Francisco to Lancaster, returning Sun, Nov 2, priced at $474 found 3 days ago
Alaska Airlines
Tue, Oct 28 - Thu, Oct 30
SFO
San Francisco
LNS
Lancaster
$479 Roundtrip, found 4 days ago
$479
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from San Francisco to Lancaster, returning Thu, Oct 30, priced at $479 found 4 days ago
United
Tue, Sep 2 - Sun, Sep 21
SFO
San Francisco
LNS
Lancaster
$480 Roundtrip, found 4 days ago
$480
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 2 from San Francisco to Lancaster, returning Sun, Sep 21, priced at $480 found 4 days ago
American Airlines
Sat, Sep 13 - Sat, Sep 20
SFO
San Francisco
LNS
Lancaster
$520 Roundtrip, found 6 days ago
$520
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 13 from San Francisco to Lancaster, returning Sat, Sep 20, priced at $520 found 6 days ago

Alternative airports near Lancaster

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

Select flight to Harrisburg Intl. MDT. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $414
MDT
Harrisburg Intl.
Cheapest
Average driving time to city center38 min
Flights from $414
Flights from San Francisco (SFO) to Lancaster (LNS)
Origin airport
San Francisco Intl.
Destination airport
Lancaster
Roundtrip price
$443
Distance
2457 mi

San Francisco to Lancaster Flights

The cheapest times to fly from San Francisco to Lancaster

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 San Francisco to Lancaster are during the month of September. You can find some of the cheapest flights from San Francisco to Lancaster with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Francisco to Lancaster: 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 San Francisco to Lancaster

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 San Francisco to Lancaster 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 San Francisco to Lancaster 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 San Francisco to Lancaster 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.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS) cost?
Snag a cheap one-way flight from $232 or cheap return flight from $444 from San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS)?
The cheapest month to fly from SFO to LNS is September, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SFO to LNS. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS)?
Direct flights from San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to LNS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS)?
To avoid possible delays on the San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS) route, aim to travel before 3 PM. Later departures are 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 San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS) last-minute?
Waiting until just before your trip to book a ticket from SFO to LNS generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a SFO to LNS flight and hotel package?
You can save money by securing a SFO to LNS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Lancaster Airport (LNS)?
If you booked your SFO to LNS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare 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 want more information.

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*Available to One Key members.