WAS to IPT, to Williamsport Regional Airport Cheap Flights

Based on HopeGoo data, Southern Airways Express offers one-way fares as low as US$106 on Cheapest nonstop routes (e.g. IAD to IPT on Thu, Mar 19), while Southern Airways Express offers Cheapest nonstop round-trips from US$171 departing on Mon, Mar 23 and returning on Wed, Mar 25.

At the moment, you can catch a nonstop flight from Washington D.C. to Williamsport with the following airlines, including: Southern Airways Express Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 25 minutes to fly from Washington D.C. to Williamsport.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Washington D.C. to Williamsport is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 9 flight per week flying from Washington D.C. to Williamsport. You can check the weekly schedule for popular airlines on this route below: Southern Airways Express: S/M/T/W/T/-/S -- 9X335 (12:39) Southern Airways Express: S/-/T/W/T/F/S -- 9X337 (17:49)

To find best deals on flights from Washington D.C. to Williamsport, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 19, with one-way flights priced at just US$106. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Southern Airways Express. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Williamsport travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Washington D.C. to Williamsport is November, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Washington D.C. to Williamsport on March 19, 2026 with Southern Airways Express, with prices starting at US$106.

You can land at any one of the following hubs in Williamsport, with Dulles International Airport to Williamsport Regional Airport (IAD-IPT) is by far the most common option on this route: Williamsport Regional Airport (IPT).

The time difference between Williamsport and Washington D.C. is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.