How much is a flight from Pittsburgh to Saint Louis?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Pittsburgh and Saint Louis.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Pittsburgh - Saint Louis route.

Best airport options between Pittsburgh and Saint Louis

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Pittsburgh: Pittsburgh is the only operating airport.
• Airports in Saint Louis: Saint Louis - Lambert is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Customize your flight from Pittsburgh to Saint Louis

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Ryanair, Easyjet, British Airways, Expedia, eDreams, and more.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.