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Flights from St. Louis to Harrisburg
Cheap flight deals from St. Louis to Harrisburg
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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STL 17:453h 58m1 stopsMDT 22:43St. Louis - Harrisburg | Wed, May 28 | Delta Air LinesMDT 11:467h 15m1 stopsSTL 18:01Harrisburg - St. Louis | Fri, May 30 | Delta Air LinesAED 770 AED 1,24238% OFF38% OFFAED 1,242 AED 770
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STL 17:004h 21m1 stopsMDT 22:21St. Louis - Harrisburg | Sat, May 10 | Delta Air LinesMDT 17:586h 40m1 stopsSTL 23:38Harrisburg - St. Louis | Tue, May 13 | Delta Air LinesAED 917 AED 1,24226% OFF26% OFFAED 1,242 AED 917
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STL 05:004h 14m1 stopsMDT 10:14St. Louis - Harrisburg | Wed, May 28 | United AirlinesMDT 08:307h 23m1 stopsSTL 14:53Harrisburg - St. Louis | Fri, May 30 | United AirlinesAED 970 AED 1,24222% OFF22% OFFAED 1,242 AED 970
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STL 15:405h 31m1 stopsMDT 22:11St. Louis - Harrisburg | Wed, May 7 | Delta Air LinesMDT 06:007h 4m1 stopsSTL 12:04Harrisburg - St. Louis | Sun, May 11 | Delta Air LinesAED 1,02218% OFFAED 1,242 AED 1,022
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STL 15:405h 31m1 stopsMDT 22:11St. Louis - Harrisburg | Tue, May 13 | Delta Air LinesMDT 06:006h 54m1 stopsSTL 11:54Harrisburg - St. Louis | Sat, May 17 | Delta Air LinesAED 1,03017% OFFAED 1,242 AED 1,030
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STL 17:274h 12m1 stopsMDT 22:39St. Louis - Harrisburg | Sat, May 31 | United AirlinesMDT 06:306h 50m1 stopsSTL 12:20Harrisburg - St. Louis | Thu, Jun 5 | United AirlinesAED 1,08213% OFFAED 1,242 AED 1,082
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STL 13:107h 16m1 stopsMDT 21:26St. Louis - Harrisburg | Wed, May 7 | United AirlinesMDT 08:107h 40m1 stopsSTL 14:50Harrisburg - St. Louis | Sat, May 10 | United AirlinesAED 1,1259% OFFAED 1,242 AED 1,125
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STL 15:404h 38m1 stopsMDT 21:18St. Louis - Harrisburg | Sun, May 25 | Delta Air LinesMDT 17:586h 40m1 stopsSTL 23:38Harrisburg - St. Louis | Wed, May 28 | Delta Air LinesAED 1,1269% OFFAED 1,242 AED 1,126
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STL 17:405h 5m1 stopsMDT 23:45St. Louis - Harrisburg | Fri, May 16 | Delta Air LinesMDT 06:007h 4m1 stopsSTL 12:04Harrisburg - St. Louis | Mon, May 19 | Delta Air LinesAED 1,1587% OFFAED 1,242 AED 1,158
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STL 15:435h 55m1 stopsMDT 22:38St. Louis - Harrisburg | Sat, May 10 | United AirlinesMDT 08:107h 37m1 stopsSTL 14:47Harrisburg - St. Louis | Tue, May 13 | United AirlinesAED 1,1676% OFFAED 1,242 AED 1,167
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STL 13:0017h 25m1 stopsHAR Invalid DateSt. Louis - Harrisburg | Tue, May 6 | Normal AirlineHAR 15:006hNonstopSTL 16:00Harrisburg - St. Louis | Thu, May 8 | Normal AirlineFind More FlightsFind More Flights
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STL 18:474h 20m1 stopsMDT 00:07St. Louis - Harrisburg | Sat, May 31 | American AirlinesAED 480 AED 91648% OFF48% OFFAED 916 AED 480
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STL 17:274h 12m1 stopsMDT 22:39St. Louis - Harrisburg | Sat, May 31 | United AirlinesAED 481 AED 91647% OFF47% OFFAED 916 AED 481
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STL 17:5523h 58m1 stopsMDT 18:53St. Louis - Harrisburg | Fri, May 9 | Frontier AirlinesAED 529 AED 91642% OFF42% OFFAED 916 AED 529
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STL 17:3515h 56m1 stopsMDT 10:31St. Louis - Harrisburg | Sat, May 31 | Frontier AirlinesAED 53242% OFFAED 916 AED 532
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STL 17:3515h 56m1 stopsMDT 10:31St. Louis - Harrisburg | Sat, May 24 | Frontier AirlinesAED 57038% OFFAED 916 AED 570
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STL 17:4522h 52m1 stopsMDT 17:37St. Louis - Harrisburg | Sat, May 17 | Frontier AirlinesAED 62831% OFFAED 916 AED 628
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STL 17:4513h 40m1 stopsMDT 08:25St. Louis - Harrisburg | Thu, May 8 | Frontier AirlinesAED 63930% OFFAED 916 AED 639
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STL 17:004h 21m1 stopsMDT 22:21St. Louis - Harrisburg | Sat, May 31 | Delta Air LinesAED 74419% OFFAED 916 AED 744
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STL 15:407h 5m1 stopsMDT 23:45St. Louis - Harrisburg | Mon, May 19 | Delta Air LinesAED 82210% OFFAED 916 AED 822
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STL 17:334h 6m1 stopsMDT 22:39St. Louis - Harrisburg | Sat, May 24 | United AirlinesAED 8616% OFFAED 916 AED 861
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STL 13:0017h 25m1 stopsHAR Invalid DateSt. Louis - Harrisburg | Tue, May 6 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are 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 lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Harrisburg (HAR) cost?
According to Trip.com's data, the lowest price is around AED 1,593. -
How many airports are there in Harrisburg (HAR)?
There are 1 airport(s) near Harrisburg (HAR): Harrisburg International Airport.
How to find a cheap flight from St. Louis to Harrisburg
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Harrisburg. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest St. Louis to Harrisburg ticket.
Tap "Date" on flight search bar to scan through the calender for St. Louis to Harrisburg airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, May 31 at AED 480 for one-way flights.
Compare cheap St. Louis to Harrisburg flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from St. Louis to Harrisburg. The cheapest airline operating is American Airlines.
Set up a Price Alert
By setting up a Price Alert for your St. Louis to Harrisburg route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap St. Louis to Harrisburg flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from St. Louis to Harrisburg to get exclusive deals for you.
Flight Info | St. Louis to Harrisburg
Cheapest one-way flight price | AED 479 |
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Off-season for travel | April |
Peak season for travel | May |
Flight distance | 1,157.02 km |
Popular airline | Delta Air Lines |
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