When did momondo last update prices for flights from Lambert-St Louis Airport to Williamsport Lycoming County Airport?

Prices for flights from Lambert-St Louis Airport to Williamsport Lycoming County Airport are refreshed on a daily basis.

How old do you have to be to fly from Lambert-St Louis Airport to Williamsport Lycoming County Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Williamsport Lycoming County Airport.

What documentation or ID do you need to fly to Williamsport Lycoming County Airport?

The travel and health documents required for your trip to Williamsport Lycoming County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Williamsport Lycoming County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,352 Cheap Flights from St. Louis to Williamsport in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from St. Louis to Williamsport

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 2:15 pm

STL

IPT

22h 25m

2 stops

5:55 am - 11:59 pm

IPT

STL

19h 04m

2 stops

$1,352Multiple Airlines

Mon, Jun 29 - Mon, Jul 6

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisWilliamsport

STL - IPT

STLIPT

Lambert-St Louis

Mon 6/29

2:50 pm-2:15 pm

2 stops22h 25m

Williamsport Lycoming County

Mon 7/6

5:55 am-11:59 pm

2 stops19h 04m

$1,352

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Williamsport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Williamsport?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Williamsport from St. Louis according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Williamsport. Keep in mind that there are 3 different airlines that fly to Williamsport on a routine basis, so you have a few additional options to choose from.

When to book flights from St. Louis to Williamsport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Williamsport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Williamsport (STL to IPT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Williamsport

Fastest flight time	21h 03m
Direct flights	None

The fastest flight from St. Louis to Williamsport takes 21h 03m

There are no direct flights from St. Louis to Williamsport. There are no popular flight routes from St. Louis to Williamsport.

Search flight deals

Frequently asked questions about flying from St. Louis to Williamsport

How far is Lambert-St Louis to Williamsport Lycoming County by plane?
Williamsport Lycoming County is 720.8 mi away from Lambert-St Louis. 21h 03m is a normal flight duration for this route.
When did momondo last update prices for flights from Lambert-St Louis Airport to Williamsport Lycoming County Airport?
Prices for flights from Lambert-St Louis Airport to Williamsport Lycoming County Airport are refreshed on a daily basis.
How old do you have to be to fly from Lambert-St Louis Airport to Williamsport Lycoming County Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Williamsport Lycoming County Airport.
What documentation or ID do you need to fly to Williamsport Lycoming County Airport?
The travel and health documents required for your trip to Williamsport Lycoming County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Williamsport Lycoming County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Bloomsburg

Lewisburg

Danville

Montgomery

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Williamsport?

Finding the right flight to Williamsport from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Williamsport quick and easy, saving you time and money.

Can I find flights from St. Louis to Williamsport with flexible booking policies on momondo?

momondo does allow users to show only those flights to Williamsport from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Williamsport?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Williamsport from St. Louis.

I’m not ready to book a flight from St. Louis to Williamsport right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Williamsport from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.