$1,345+ Cheap flights from Williamsport (IPT) to Illinois
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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
IPT — ORD
Dec 3 — Dec 101
1 adult, Economy
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Cheapest flights from Williamsport to IllinoisExplore the most affordable flight options available from Williamsport to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
Explore the most affordable flight options available from Williamsport to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:50 pmIPT - ORD
2 stops16h 38mMultiple Airlines
Wed 11/263:31 pmORD - IPT
2 stops21h 44mMultiple Airlines
Deal found 11/2![Multiple Airlines logo]()
$1,345
Cheap flight deals from Williamsport to Illinois
Keep the following information in mind while searching for Williamsport to Illinois flight deals. Data was last updated November 3, 2025.
Round-trip from | $1,345 (Orbitz) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Williamsport to Illinois 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 November 3, 2025.
Use the filters below to find and compare flights from Williamsport to Illinois that are best for you.
Fly from
Williamsport
Fly to
Illinois
Route
Depart
Return
Price
WilliamsportChicago
IPT - ORD
IPTORD
Williamsport Lycoming County
Sun 11/23
2:50 pm-6:28 am
2 stops16h 38m
Chicago O'Hare Intl
Wed 11/26
3:31 pm-2:15 pm
2 stops21h 44m
$1,345
Best time to book a flight from Williamsport to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Williamsport with our price prediction graph.
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 Williamsport to Illinois
What is the cheapest month to book a flight from Williamsport to Illinois?
Currently, January is the cheapest month in which you can book a flight from Williamsport to Illinois (average of $160). Flying from Williamsport to Illinois in April is currently the most expensive (average of $209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.