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$918+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
IPT — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$918
(Orbitz)
From Williamsport Lycoming County to Illinois
Search Deals

Find flight deals from Williamsport to Illinois

Cheapest flights from Williamsport to Illinois
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 September 16, 2025.

This Orbitz deal was found by Cheapflights users on 9/16. 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.
Fri 10/242:50 pmIPT - ORD
2 stops16h 34mMultiple Airlines
Mon 10/275:53 pmORD - IPT
2 stops19h 22mMultiple Airlines
Deal found 9/16$918
This Orbitz deal was found by Cheapflights users on 9/13. 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.
Fri 10/242:50 pmIPT - ORD
2 stops16h 34mMultiple Airlines
Sun 10/265:53 pmORD - IPT
2 stops19h 22mMultiple Airlines
Deal found 9/13$1,121
This Expedia deal was found by Cheapflights users on 9/15. 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.
Mon 10/135:55 amIPT - STL
2 stops19h 08mMultiple Airlines
Mon 10/203:57 pmSTL - IPT
2 stops21h 18mMultiple Airlines
Deal found 9/15$1,138
This Expedia deal was found by Cheapflights users on 9/15. 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.
Thu 10/235:55 amIPT - ORD
2 stops19h 04mMultiple Airlines
Sun 10/265:53 pmORD - IPT
2 stops19h 22mMultiple Airlines
Deal found 9/15$1,278
This Expedia deal was found by Cheapflights users on 9/14. 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.
Sat 9/272:50 pmIPT - ORD
2 stops17h 13mMultiple Airlines
Thu 10/21:01 pmORD - IPT
2 stops24h 14mMultiple Airlines
Deal found 9/14$1,433
This Expedia deal was found by Cheapflights users on 9/15. 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.
Wed 10/15:55 amIPT - ORD
2 stops19h 08mMultiple Airlines
Sun 10/55:59 pmORD - IPT
2 stops19h 16mMultiple Airlines
Deal found 9/15$1,532

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 September 16, 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

Fri 10/24

2:50 pm-6:24 am

2 stops16h 34m

Chicago O'Hare Intl

Mon 10/27

5:53 pm-2:15 pm

2 stops19h 22m

$918

WilliamsportChicago

IPT - ORD

IPTORD

Williamsport Lycoming County

Fri 10/24

2:50 pm-6:24 am

2 stops16h 34m

Chicago O'Hare Intl

Sun 10/26

5:53 pm-2:15 pm

2 stops19h 22m

$1,121

WilliamsportSt. Louis

IPT - STL

IPTSTL

Williamsport Lycoming County

Mon 10/13

5:55 am-12:03 am

2 stops19h 08m

Lambert-St Louis

Mon 10/20

3:57 pm-2:15 pm

2 stops21h 18m

$1,138

WilliamsportChicago

IPT - ORD

IPTORD

Williamsport Lycoming County

Thu 10/23

5:55 am-11:59 pm

2 stops19h 04m

Chicago O'Hare Intl

Sun 10/26

5:53 pm-2:15 pm

2 stops19h 22m

$1,278

WilliamsportChicago

IPT - ORD

IPTORD

Williamsport Lycoming County

Sat 9/27

2:50 pm-7:03 am

2 stops17h 13m

Chicago O'Hare Intl

Thu 10/2

1:01 pm-2:15 pm

2 stops24h 14m

$1,433

WilliamsportChicago

IPT - ORD

IPTORD

Williamsport Lycoming County

Wed 10/1

5:55 am-12:03 am

2 stops19h 08m

Chicago O'Hare Intl

Sun 10/5

5:59 pm-2:15 pm

2 stops19h 16m

$1,532

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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, August is the cheapest month in which you can book a flight from Williamsport to Illinois (average of $245). Flying from Williamsport to Illinois in March is currently the most expensive (average of $321). 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.

Related info for your journey

Find useful and relevant information for your journey from Williamsport to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Williamsport to Illinois?

    Most people fly from Williamsport Lycoming County (IPT) if they book a flight from Williamsport to Illinois. Williamsport Lycoming County is conveniently located just 4.1 mi from Williamsport’s city center.

  • Can I find deals for flights from Williamsport to Illinois that include hotel bookings?

    Yes. In addition to deals on Williamsport to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Williamsport to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Williamsport to Illinois.

  • Can I find deals for business class flights from Williamsport to Illinois?

    Yes. Cheapflights offers flight deals from Williamsport to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Williamsport to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Williamsport to Illinois (average of $245). Flying from Williamsport to Illinois in March is currently the most expensive (average of $321). 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.

See more FAQs

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