$384+ Cheap flights from San Francisco to Lancaster, PA (SFO - LNS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LNS
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Lancaster with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Lancaster
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Best
Last-minute
One-way
Cheapest flights from San Francisco to LancasterExplore the most affordable flight options available from San Francisco to Lancaster. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
Explore the most affordable flight options available from San Francisco to Lancaster. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:40 pm -
1 stop7h 21m
Tue 12/85:00 am -
1 stop9h 36m
Deal found 9/21![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:02 pm -
1 stop9h 29m
Fri 10/163:11 pm -
1 stop9h 04m
Deal found 9/20![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:02 pm -
1 stop9h 29m
Fri 10/163:11 pm -
1 stop10h 48m
Deal found 9/20![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:02 pm -
1 stop9h 29m
Fri 10/163:11 pm -
1 stop10h 48m
Deal found 9/20![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:50 pm -
1 stop7h 41m
Wed 10/286:05 am -
2 stops18h 20m
Deal found 9/25![United Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:00 am -
1 stop8h 05m
Fri 10/306:05 am -
2 stops28h 17m
Deal found 9/20![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 am -
1 stop16h 31m
Wed 10/286:05 am -
1 stop8h 45m
Deal found 9/25![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:50 pm -
1 stop7h 41m
Wed 10/143:11 pm -
1 stop10h 48m
Deal found 9/21![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:00 am -
1 stop8h 05m
Mon 11/236:05 am -
2 stops16h 55m
Deal found 9/24![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:00 am -
1 stop8h 05m
Thu 11/266:05 am -
1 stop10h 25m
Deal found 9/24![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:25 am -
2 stops14h 01m
Thu 11/266:05 am -
1 stop10h 25m
Deal found 9/24![United Airlines logo]()
$647
Best flights from San Francisco to LancasterDiscover carefully curated flight deals from San Francisco to Lancaster that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from San Francisco to Lancaster that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
2 stops14h 31m
Thu 10/296:05 am -
1 stop8h 45m
Deal found 9/24![United Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:40 pm -
1 stop7h 21m
Tue 12/85:00 am -
2 stops15h 37m
Deal found 9/21![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:02 pm -
1 stop9h 29m
Tue 10/139:06 am -
1 stop28h 24m
Deal found 9/21![United Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:02 pm -
1 stop9h 29m
Tue 10/139:06 am -
1 stop28h 24m
Deal found 9/23![United Airlines logo]()
$699
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:02 pm -
1 stop9h 29m
Wed 10/73:11 pm -
1 stop10h 48m
Deal found 9/24![United Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:02 pm -
1 stop9h 29m
Fri 10/169:06 am -
2 stops17h 53m
Deal found 9/20![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:30 am -
2 stops13h 01m
Fri 10/163:11 pm -
1 stop10h 48m
Deal found 9/20![United Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:41 pm -
1 stop28h 50m
Mon 10/266:05 am -
1 stop21h 48m
Deal found 9/20![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:50 pm -
1 stop7h 41m
Fri 10/169:06 am -
2 stops17h 53m
Deal found 9/20![United Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:55 am -
1 stop12h 10m
Fri 10/308:07 pm -
1 stop24h 18m
Deal found 9/20![United Airlines logo]()
$771
Last-minute flights from San Francisco to LancasterDiscover last-minute flight deals from San Francisco to Lancaster. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Lancaster. Data last updated September 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:50 pm -
1 stop7h 41m
Wed 10/143:11 pm -
1 stop10h 48m
Deal found 9/23![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:02 pm -
1 stop9h 29m
Tue 10/139:06 am -
1 stop28h 24m
Deal found 9/21![United Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:02 pm -
1 stop9h 29m
Wed 10/143:11 pm -
1 stop10h 48m
Deal found 9/23![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:50 pm -
1 stop7h 41m
Wed 10/143:11 pm -
1 stop10h 48m
Deal found 9/25![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:50 pm -
1 stop7h 41m
Sat 10/249:06 am -
1 stop9h 18m
Deal found 9/22![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 am -
1 stop16h 31m
Wed 10/286:05 am -
1 stop8h 45m
Deal found 9/25![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:50 pm -
1 stop7h 41m
Wed 10/286:05 am -
1 stop10h 25m
Deal found 9/25![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:00 am -
1 stop8h 05m
Fri 10/306:05 am -
2 stops28h 17m
Deal found 9/20![United Airlines logo]()
$627
One-way flights from San Francisco to LancasterSearch for one-way flight options from San Francisco to Lancaster. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from San Francisco to Lancaster. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:00 am -
1 stop16h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:40 pm -
1 stop21h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:42 pm -
1 stop26h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:00 am -
2 stops24h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:02 pm -
1 stop9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1310:42 pm -
2 stops22h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/168:54 pm -
2 stops20h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1510:42 pm -
2 stops22h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$495
Find flight deals from San Francisco to Lancaster
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Lancaster (LNS). 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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $524 (United Airlines) |
One-way from | $384 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Lancaster 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 7,457,451 searches. Data last updated September 25, 2026.
Use the filters below to find and compare flights from San Francisco to Lancaster that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Fri 11/6
5:00 am-4:05 pm
1 stop8h 05m
Lancaster
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$384
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Tue 12/15
5:00 am-10:01 am
1 stop26h 01m
Lancaster
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$392
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Mon 12/14
11:10 pm-12:26 am
1 stop22h 16m
Lancaster
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$392
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Mon 10/19
5:00 am-12:31 am
1 stop16h 31m
Lancaster
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$392
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Fri 12/11
11:40 pm-12:26 am
1 stop21h 46m
Lancaster
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$405
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Sat 11/21
6:42 pm-12:26 am
1 stop26h 44m
Lancaster
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$406
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Thu 12/17
7:00 am-2:01 pm
2 stops28h 01m
Lancaster
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$509
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Thu 10/8
6:38 pm-12:31 am
1 stop26h 53m
Lancaster
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$554
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Thu 10/22
7:00 am-12:31 am
2 stops14h 31m
Lancaster
Thu 10/29
6:05 am-11:50 am
1 stop8h 45m
$622
San FranciscoLancaster
SFO San Francisco - LNS Lancaster
SFOLNS
San Francisco
Wed 12/2
11:40 pm-10:01 am
1 stop7h 21m
Lancaster
Tue 12/8
5:00 am-5:37 pm
2 stops15h 37m
$627
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Lancaster
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Lancaster in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Lancaster, Pennsylvania flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Lancaster, Pennsylvania flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Lancaster, Pennsylvania flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Lancaster, Pennsylvania flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Lancaster, Pennsylvania flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Lancaster
Have a flexible travel schedule? Discover the best time to fly to Lancaster from San Francisco with our price prediction graph.
SFO-LNS
Estimated round-trip 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.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Lancaster. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Lancaster?
Book flights to Lancaster if you plan to visit one of these locationsManheim
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