Vuelos Desde A. Internacional de Pittsburgh (PIT) a A. Internacional Lambert-St. Louis (STL) Empezando Desde $78

For info on any current St. Louis Lambert International Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught up.

The only thing separating you and your next incredible adventure is a single flight. Southwest Airlines is the only carrier that operates direct services between Pittsburgh Intl. Airport (PIT) and Lambert Field, so it’s wise to book well ahead of your departure.

For more info about changing your flight to St. Louis Lambert International Airport, please visit our Customer Service Portal.

The journey between Pittsburgh Intl. Airport (PIT) and Lambert Field is ordinarily around 4 hours and 51 minutes. Make your trip more comfortable by downloading a few episodes on your laptop or tablet and enjoying them with your seat fully reclined.

There’s a flight distance of 550 mi between Pittsburgh Airport and Lambert-St. Louis Intl. Airport (STL). Take advantage of your short plane journey to pen down all the places you plan to visit and how you’re going to get there. A comprehensive itinerary is key to having a worry-free vacation.

Ready to take off on your next grand adventure? Want to get from PIT to Lambert Field in the shortest possible time? Step aboard one of the 30 nonstop flights offered by Southwest Airlines every month, and you’ll be touching down before you can utter ‘Are we there yet?’

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.