RDU to HAR, Raleigh–Durham International Airport to Cheap Flights

Based on HopeGoo data, Frontier Airlines offers one-way fares as low as US$114 on Cheapest nonstop routes (e.g. RDU to MDT on Thu, Mar 19), while Delta Air Lines offers Cheapest nonstop round-trips from US$224 departing on Tue, Mar 24 and returning on Sun, Mar 29.

At the moment, several airlines serve connecting flights from Raleigh to Harrisburg, including: American Airlines Selected airlines are based on historical data collected from flight bookings made by users on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Raleigh to Harrisburg 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.

To find best deals on flights from Raleigh to Harrisburg, 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$114. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines. · 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 Harrisburg travel is around December. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Raleigh to Harrisburg is October, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Raleigh to Harrisburg on March 24, 2026 with Delta Air Lines, with prices starting at US$224.

You can land at any one of the following hubs in Harrisburg, with Raleigh–Durham International Airport to Harrisburg International Airport (RDU-MDT) is by far the most common option on this route: Harrisburg International Airport (MDT).

The time difference between Harrisburg and Raleigh is 0h.

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