$389+ Cheap flights from San Francisco to Williamsport (SFO - IPT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IPT
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
One-way
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 June 11, 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 June 11, 2026.
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:03 am
SFO
- IPT
2 stops29h 12m
Multiple Airlines
Mon 6/295:55 am
IPT
- SFO
2 stops12h 36m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,126
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 June 11, 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 June 11, 2026.
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:03 am
SFO
- IPT
2 stops29h 12m
Multiple Airlines
Mon 6/295:55 am
IPT
- SFO
2 stops12h 36m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,126
Last-minute flights from San Francisco to WilliamsportDiscover last-minute flight deals from San Francisco to Williamsport. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Williamsport. Data last updated June 11, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:03 am
SFO
- IPT
2 stops29h 12m
Multiple Airlines
Mon 6/295:55 am
IPT
- SFO
2 stops12h 36m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,126
One-way flights from San Francisco to WilliamsportSearch for one-way flight options from San Francisco to Williamsport. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from San Francisco to Williamsport. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
SFO
- IPT
2 stops29h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$389
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 June 11, 2026.
Round-trip from | $1,126 (Booking.com) |
|---|---|
One-way from | $389 (Booking.com) |
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 2,558,603 searches. Data last updated June 11, 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
Quickest round-trip
San FranciscoWilliamsport
SFO - IPT
SFOIPT
San Francisco
Thu 6/25
6:03 am-2:15 pm
2 stops29h 12m
Williamsport Lycoming County
Mon 6/29
5:55 am-3:31 pm
2 stops12h 36m
$1,126
Cheapest one-way
Quickest one-way
San FranciscoWilliamsport
SFO - IPT
SFOIPT
San Francisco
Tue 8/18
6:00 am-2:15 pm
2 stops29h 15m
$389
Sorted by cheapest first
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
Find useful and relevant information for your journey from San Francisco to Williamsport. 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 Williamsport?
Book flights to Williamsport if you plan to visit one of these locationsBloomsburg
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights