$385+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IPT
Apr 9 — Apr 161
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
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 March 10, 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 March 10, 2026.
This KAYAK deal was found by Cheapflights users on 3/8. 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.
Sat 4/257:15 am
SFO
- IPT
2 stops28h 00m
Multiple Airlines
Wed 4/295:55 am
IPT
- SFO
2 stops17h 19m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$628
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 March 10, 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 March 10, 2026.
This KAYAK deal was found by Cheapflights users on 3/8. 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.
Sat 4/257:15 am
SFO
- IPT
2 stops28h 00m
Multiple Airlines
Wed 4/295:55 am
IPT
- SFO
2 stops17h 19m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$628
Last-minute flights from San Francisco to WilliamsportDiscover last-minute flight deals from San Francisco to Williamsport. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Williamsport. Data last updated March 10, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 3/8. 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.
Sat 4/257:15 am
SFO
- IPT
2 stops28h 00m
Multiple Airlines
Wed 4/295:55 am
IPT
- SFO
2 stops17h 19m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$628
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 March 10, 2026.
Search for one-way flight options from San Francisco to Williamsport. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:00 am
SFO
- IPT
2 stops29h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$385
This KAYAK deal was found by Cheapflights users on 3/8. 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.
Mon 6/157:55 am
SFO
- IPT
2 stops27h 20m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$456
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 March 10, 2026.
Round-trip from | $628 (KAYAK) |
|---|---|
One-way from | $385 (Kiwi.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 March 10, 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
Sat 4/25
7:15 am-2:15 pm
2 stops28h 00m
Williamsport Lycoming County
Wed 4/29
5:55 am-8:14 pm
2 stops17h 19m
$628
Cheapest one-way
San FranciscoWilliamsport
SFO - IPT
SFOIPT
San Francisco
Sat 3/28
6:00 am-2:15 pm
2 stops29h 15m
$385
Quickest one-way
San FranciscoWilliamsport
SFO - IPT
SFOIPT
San Francisco
Mon 6/15
7:55 am-2:15 pm
2 stops27h 20m
$456
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.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Williamsport
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
Lewisburg
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