Cheap Flights from St. Louis (STL) to Pittsburgh (PIT)

Popular airlines from Lambert-St. Louis International Airport (STL) to Pittsburgh International Airport (PIT)

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Frequently asked questions

How much is a flight from St. Louis Lambert International Airport to PIT?
Round-trip journeys between St. Louis Lambert International Airport and PIT start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to PIT?
We understand that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from St. Louis Lambert International Airport to Pittsburgh Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert-St. Louis Intl. Airport (STL) to Pittsburgh Intl. Airport (PIT) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from STL to Pittsburgh Intl. Airport (PIT)?
You won't need a lengthy novel for this flight — it's only 890 kilometres from St. Louis to Pittsburgh. Find your seat, order a drink and you'll be touching down in next to no time.
Which airlines fly direct from St. Louis Lambert International Airport to Pittsburgh Airport?
A popular option with many frequent travellers, Southwest Airlines (WN) offers 30 flights every month from St. Louis Lambert International Airport to PIT. Pick the one that fits with your travel schedule and book your seat today.
Are Lambert-St. Louis Intl. Airport (STL) to Pittsburgh Intl. Airport (PIT) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some super cheap fares from Lambert-St. Louis Intl. Airport (STL) to Pittsburgh Airport appearing a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Pittsburgh Intl.
Distance
881 km
Average flight time
4 hours 2 mins

Book with confidence

Book with confidence

St. Louis to Pittsburgh Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to Pittsburgh will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Pittsburgh.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to PIT flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to PIT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

St. Louis to Pittsburgh Flights
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