$1,122+ Cheap flights from San Francisco to Williamsport (SFO - IPT)
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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IPT
Dec 3 — Dec 101
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Williamsport 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 Williamsport
Cheapest
Best
Last-minute
Cheapest flights from San Francisco to WilliamsportExplore the most affordable flight options available from San Francisco to Williamsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.
Explore the most affordable flight options available from San Francisco to Williamsport. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.
This Expedia deal was found by Cheapflights users on 10/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:35 pm -
2 stops16h 10m
Mon 11/306:15 am -
2 stops20h 33m
Deal found 10/31![Multiple Airlines logo]()
$1,513
Best flights from San Francisco to WilliamsportDiscover carefully curated flight deals from San Francisco to Williamsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
Discover carefully curated flight deals from San Francisco to Williamsport that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/128:55 pm -
2 stops17h 50m
Mon 2/156:15 am -
2 stops33h 48m
Deal found 10/30![Multiple Airlines logo]()
$1,122
This Expedia deal was found by Cheapflights users on 10/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:35 pm -
2 stops16h 10m
Mon 11/306:15 am -
2 stops20h 33m
Deal found 10/31![Multiple Airlines logo]()
$1,513
Last-minute flights from San Francisco to WilliamsportDiscover last-minute flight deals from San Francisco to Williamsport. Data last updated November 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Williamsport. Data last updated November 3, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:35 pm -
2 stops16h 10m
Mon 11/306:15 am -
2 stops20h 33m
Deal found 10/31![Multiple Airlines logo]()
$1,513
Find flight deals from San Francisco to Williamsport
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Williamsport (IPT). 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 November 3, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,122 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Williamsport 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 November 3, 2026.
Use the filters below to find and compare flights from San Francisco to Williamsport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoWilliamsport
SFO San Francisco - IPT Williamsport Lycoming County
SFOIPT
San Francisco
Fri 2/12
8:55 pm-5:45 pm
2 stops17h 50m
Williamsport Lycoming County
Mon 2/15
6:15 am-1:03 pm
2 stops33h 48m
$1,122
Quickest round-trip
San FranciscoWilliamsport
SFO San Francisco - IPT Williamsport Lycoming County
SFOIPT
San Francisco
Tue 11/24
10:35 pm-5:45 pm
2 stops16h 10m
Williamsport Lycoming County
Mon 11/30
6:15 am-11:48 pm
2 stops20h 33m
$1,513
Sorted by cheapest first
- Most accurate provider: When it comes to deals on San Francisco-Williamsport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Francisco-Williamsport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Francisco-Williamsport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Williamsport flights, Cheapflights users trust Expedia the most. Expedia 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-Williamsport 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 Williamsport
Have a flexible travel schedule? Discover the best time to fly to Williamsport from San Francisco with our price prediction graph.
SFO-IPT
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
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