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Cheap Flights from St. Louis to Harrisburg $294.47

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Cheapest Flights from St. Louis to Harrisburg (STL to MDT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Harrisburg (STL to MDT)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at December 17th. As of December 5th, the cheapest ticket sales are coming in 15% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.

Question : Do travelers from Saint Louis typically stay in Middletown for very long?
Answer : Travelers from STL to MDT stay six days on average.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The lowest-cost day to fly in December is Wednesday. Being flexible with your travel days garners you even more savings during your booking.

Question : Are prices changing frequently for this route?
Answer : Flight prices for STL to MDT fluctuate much more than most routes. Remember, you can save by booking further in advance.