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Cheap Flights from St. Louis to Harrisburg starting at S$ 181

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from St. Louis to Harrisburg

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from St. Louis to Harrisburg

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 181
United Airlines
From S$ 195
American Airlines
From S$ 300
Delta Air Lines
From S$ 344
ANA airlines

Find more flights and airlines

Alternative Routes from St. Louis to Harrisburg

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Harrisburg.

  • Cheapest
    Frontier Airlines
    STL
    19:16
    11h 14m
    1 transfer
    MDT
    07:30
    St. Louis Lambert International Airport - Harrisburg International Airport
    Sun, Apr 14Frontier Airlines
    S$ 181
  • Frontier Airlines
    STL
    19:16
    11h 14m
    1 transfer
    MDT
    07:30
    St. Louis Lambert International Airport - Harrisburg International Airport
    Sun, Apr 14Frontier Airlines
    S$ 181
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from St. Louis (STL) to Harrisburg (HAR) the cheapest?

    Airlines adjust prices for flights from St. Louis to Harrisburg based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from St. Louis (STL) to Harrisburg (HAR) cost?

    According to Trip.com's data, the lowest price is around S$ 594.
  • What is the transportation method from the main airport to downtown in Harrisburg?

    • The distance from Harrisburg International Airport to downtown is about 13km, by taxi about 30 minutes.
  • What's the most popular airline for direct flights from St. Louis (STL) to Harrisburg (HAR)?

    United Airlines operates 1 direct flights from St. Louis (STL) to Harrisburg (HAR).
  • How many airports in Harrisburg?

    There are 2 airports near Harrisburg: Harrisburg Skyport Airport and Harrisburg International Airport.

Find cheapest flight ticket from St. Louis to Harrisburg

Cheapest direct flight price

S$ 180

Cheapest month

October

Peak season for travel

May