Cheap Flight Tickets from Harrisburg (MDT) to St Louis (STL), Starting at $251

Good to Know: Cheapest and Fastest MDT - STL Flights

Useful information for finding best airline tickets from Harrisburg International to Lambert St Louis International on your next trip.

Cheapest Round Trip Flight

$251

DL Delta Airlines • 1 stop • 28m

Sep 15 – Sep 22

The cheapest round trip flight from Harrisburg to St Louis (MDT-STL-MDT) is currently $251

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Fastest Flight

27m

The fastest nonstop flight from Harrisburg to St Louis (MDT-STL) takes 27m

Top Airlines Flying from Harrisburg to St Louis

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Harrisburg (MDT) to St Louis (STL)

Compare and book low fare round-trip air tickets from Harrisburg to St Louis. Ideal for travelers with confirmed return itineraries.

Sep 15 - Sep 22, Economy
DL
Harrisburg → St Louis
28m
11:57 AM - 3:54 PM • 1 stop
DL
Harrisburg → St Louis
36m
6:40 AM - 11:35 AM • 1 stop
$251
Delta Airlines
Sep 15 - Sep 22, Economy
DL
Harrisburg → St Louis
27m
5:10 PM - 8:35 PM • 1 stop
DL
Harrisburg → St Louis
36m
6:40 AM - 11:35 AM • 1 stop
$275
Delta Airlines
Sep 15 - Sep 22, Economy
AA
Harrisburg → St Louis
10h 33m
6:54 PM - 12:27 AM • 1 stop
AA
Harrisburg → St Louis
11h 58m
7:00 AM - 10:07 PM • 2 stops
$300
American Airlines
Sep 15 - Sep 22, Economy
UA
Harrisburg → St Louis
16h 54m
10:46 AM - 8:00 PM • 1 stop
UA
Harrisburg → St Louis
5h 59m
8:40 AM - 1:39 PM • 1 stop
$309
United Airlines
Sep 15 - Sep 22, Economy
UA
Harrisburg → St Louis
20h 30m
10:30 AM - 10:00 PM • 2 stops
UA
Harrisburg → St Louis
15h 31m
12:59 PM - 11:30 PM • 2 stops
$329
United Airlines
Sep 15 - Sep 22, Economy
UA
Harrisburg → St Louis
14h 5m
6:30 AM - 2:15 PM • 1 stop
UA
Harrisburg → St Louis
5h 59m
8:40 AM - 1:39 PM • 1 stop
$401
United Airlines

Fly from Harrisburg to St Louis with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Harrisburg to St Louis? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Harrisburg to St Louis Flights

What are the airports in Harrisburg?
MDT
What’s the most popular airline flying from MDT to STL?
The most popular airline flying from Harrisburg to St Louis are
Can I fly from MDT to STL non-stop?
NO
Which airlines fly nonstop between Harrisburg and St Louis?
The non-stop flights between Harrisburg and St Louis are .
What’s the earliest departure time from MDT to STL Airport?
The earliest flight leaves MDT at 6:30 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Harrisburg to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MDT to STL?
Read the fare rules of the Harrisburg to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Harrisburg and St Louis?
operate flights between Harrisburg and St Louis
How long does a flight from Harrisburg to St Louis take?
It takes approximately 2 hour to fly non-stop from MDT to STL, which is 733.57 miles by air.
Which airlines provide the cheapest flights from Harrisburg (MDT) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from MDT were found on UA : USD 309
Do I need a passport to fly between MDT and STL?
No
What’s the latest departure time from MDT to STL ?
The last flight leaves MDT at 6:54 pm

Harrisburg (MDT) to St Louis (STL): Airport Information

Origin Airport Harrisburg International , Harrisburg, US
Destination Airport Lambert St Louis International , St Louis, US
Distance 734 miles

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