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Cheap Flights from St Louis to Harrisburg, PA, United States - STL to HAR

Popular flights from St Louis to Harrisburg

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 3, 2016 Jun 6, 2016 $696
American Airlines
Departure Date Return Date Lowest Price
May 17, 2016 May 25, 2016 $381
May 29, 2016 Jun 4, 2016 $381
Jun 1, 2016 Jun 8, 2016 $381
Jun 4, 2016 Jun 11, 2016 $381
Jun 7, 2016 Jun 15, 2016 $381
United Airlines
Departure Date Return Date Lowest Price
Aug 27, 2016 Sep 6, 2016 $349

How Much Does it Cost to Fly from St Louis to Harrisburg (STL to HAR)?

We have collected flight cost data from across the web for travel from St Louis to Harrisburg, and have found the average flight price for this trip to be $384.

When Can I Buy the Cheapest Flight from St Louis to Harrisburg (STL to HAR)?

Airlines can adjust prices for plane tickets from St Louis to Harrisburg based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to Harrisburg

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Harrisburg.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$389 $381 $381 $387 $392 $381 $381

TIPSave $96 by flying into Newark instead of Harrisburg from St Louis

Round Trip vs One Way Flights from St Louis to Harrisburg (STL to HAR)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Harrisburg. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Harrisburg is $388.

The average price for round trip flights from St Louis to Harrisburg is $487.

St Louis to Harrisburg Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Harrisburg?
Answer: Chicago, IL

Airlines Flying from St Louis to Harrisburg (STL to HAR)

Below are the different airlines that fly from St Louis to Harrisburg with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Harrisburg.

St Louis to Harrisburg
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL X X X X X X X
American PHL / BOS X X X X X
Delta DTW X X X X X X X
Delta CVG / ATL X X X X X X X
United ORD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Harrisburg, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to New York American, Alaska, United $253
St Louis to Washington American, Alaska, United $203
St Louis to Baltimore American, Alaska, United $251
St Louis to Philadelphia American, Alaska, United $325
St Louis to Newark American, Alaska, JetBlue, United $253
St Louis to Chicago American, Alaska, United $213
St Louis to Atlanta American, Alaska, Frontier, United $93
St Louis to Pittsburgh American, Alaska, United $169
St Louis to Boston American, Alaska, United $344
St Louis to State College American, United Check Dates
St Louis to Allentown - Bethlehem - Easton American, United $299
St Louis to Charlotte American, Alaska, United $320
St Louis to Dallas - Ft Worth American, Alaska, United $203
St Louis to Wilkes - Barre American, United $441

Cheap Domestic Flights to Harrisburg - HAR

FlightsAirlineLowest Price
Springfield to Harrisburg American, United $482
Evansville to Harrisburg American, United Check Dates
Springfield to Baltimore American, United $472
Moline to Baltimore American, United $253
Springfield to Washington American, Alaska, United $411
Peoria to Baltimore American, United $272
Moline to Washington American, United $282
Champaign to Washington American $331
Moline to Philadelphia American, United $250
Evansville to Washington American, United $287
Springfield to Washington American, United $352
Evansville to Philadelphia American, United Check Dates
Peoria to Philadelphia American, United $194
Bloomington - Normal to Philadelphia American $283
Evansville to New York American, United $402
Springfield to New York American, United $409
Cheap Flights from St Louis to Harrisburg, PA, United States, from $349 Round trip from STL to HAR