Beginning of main content

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Fares from $77 One Way, $142 Round Trip from St. Louis to Pittsburgh

Prices starting at $142 for return flights and $77 for one-way flights to Pittsburgh were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Need A Hotel In Pittsburgh?

Hotels In Top Pittsburgh Neighborhoods

Stay Near Exciting Pittsburgh Attractions

More About Flying To Pittsburgh from St. Louis

Route Information for Flights from St. Louis to Pittsburgh

Origin Airport IATA CodeSTL
Destination Airport IATA CodePIT
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Plan Your Trip from St Louis to Pittsburgh

Lambert-St. Louis International Airport

Planning a trip on a budget can often be a challenge. Orbitz.com allows travelers to search many different airlines at once to find cheap flights from St. Louis, Missouri. The Lambert-St. Louis International Airport is located 15 miles northwest of downtown on Airflight Drive. Thirteen airlines provide services to the airport, including US Airways, United Airlines, Delta and American Airlines.

Parking at the Airport

Parking at the Lambert-St. Louis International Airport is provided by Super Park. Both long-term and short-term parking are available. Shuttle services are available 24 hours a day to and from the parking areas to the main terminal. Super Park ensures the closest parking available, and in many cases, parking is within walking distance to the terminal. Fees are charged by the hour or by the day with discounts for weekly parking.

Transportation to the Airport

Go Best Express Airport Shuttle offers shared shuttle rides to and from all downtown hotels and businesses in St. Louis. Shuttles are available every 15 to 30 minutes all day, and reservations are recommended. The MetroLink has 37 stations that provide service to and from the airport. The Link is available for a flat fee. The Metropolitan Taxicab Commission services the Lambert-St. Louis International Airport, and it provides metered transportation in and around St. Louis. Exact fares depend on the destination, and taxis require an additional $3 airport fee. Limos are available for rent by the day or by the hour, and many local hotels provide complimentary shuttles to and from the airport for their guests. Orbitz.com can assist travelers in locating cheap car rental agencies in the area.

Dining Options at Lambert-St. Louis International Airport

The Lambert-St. Louis International Airport offers many excellent food options for those who want to eat before their flight. The Great American Bagel Company offers many bagel varieties, as well as fresh coffee and juice. Starbucks is available at the Lambert's East Terminal and has a selection of blended coffees and bakery items. For travelers who prefer a sit-down meal before reaching the airport, Half and Half is located near the airport in St. Louis and offers eggs, toast, bacon and fresh donuts. For individuals looking for travel deals, Orbitz.com can provide assistance in locating cheap flights from St. Louis.

Airports in Pittsburgh

When you start planning your trip to Pittsburgh, you might find yourself comparing prices at the major airports in the city. Orbitz.com searches the available flights to Pittsburgh to help you find great deals. Located 17 miles from downtown, the Pittsburgh International Airport is the biggest airport in the city, and it was once the primary hub for US Airways. Though the company no longer operates from that airport, Southwest Airlines, JetBlue, and Delta Air Lines still do. Pittsburgh also has two other airports located in the outer suburbs: Allegheny County Airport, which primarily serves private and charter planes, and the Arnold Palmer Regional Airport, which works with Sprint Airlines. As these airports are on the outskirts of the city, it might take an hour or more to reach the city.

Pittsburgh Transportation

Once you book your flight through Orbitz.com, you can look for deals on rental cars. Several major car-rental agencies service the city, including Hertz and Budget. Port Authority of Allegheny County, also known as PAT Transit, is the mass transit system in the city. Public transportation takes you to the top destinations, hotels, and airports in the city, and most rides cost less than $5.

Weather in Pittsburgh

Pittsburgh is like any other city in the Midwest when it comes to weather. During the winter, temperatures can drop as low as 20 to 30 degrees, and the temperature usually remains around 70 or 80 degrees during the summer. If you visit in May, make sure that you bring an umbrella because the city gets its highest level of rainfall during this month.

Top Attractions in Pittsburgh

Whether you like culture and the arts or outdoor activities and sports, you can find something to do in Pittsburgh. Some of the top attractions and activities include the Pittsburgh Symphony Orchestra, the Phipps Conservatory and Botanical Gardens, and the city is also home to major league teams like the Steelers and Pirates. You can use the Obritz.com website as your own personal planner by searching for flights to Pittsburgh and reserving your hotel and rental car.

Flights from St. Louis to Pittsburgh - Frequently Asked Questions

Are there non-stop flights from St. Louis to Pittsburgh?

There is. You can fly straight from St. Louis to Pittsburgh with Southwest Airlines. It's the only airline with nonstop services from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.).

What is the shortest flight from St. Louis to Pittsburgh?

It can take as little as 1 hour and 35 minutes. If you think your vacation hours should be spent 'vacationing' instead of flying, you'll enjoy the ride from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.).

What airlines fly from St. Louis (and vicinity) to Pittsburgh (and vicinity) most frequently?

If you're looking for the airline with the most flights from St. Louis (and vicinity) to Pittsburgh (and vicinity), Southwest Airlines is the top pick. This well-known carrier operates 37 monthly flights along this route.

If I am not able to travel due to COVID-19, can I cancel my flight to Pittsburgh?

We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Pittsburgh have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights to Pittsburgh with flexible change policies?

In most cases you'll have the option to reschedule your flight to Pittsburgh without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.

What is the cheapest day of the week to fly?

Consider flying out early in the week to save on your airfare. Orbitz data from 2019 shows that Tuesday is the cheapest day to depart, followed by Monday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.

What is the cheapest month to fly?

We won't keep you guessing, according to Orbitz data the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a fresh start to the new year. Be aware that the most expensive time to fly isn't the height of summer, as most people assume, but the festive month of December.

How can I save money on flights?

To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2019 saved over 50% on their airfares. Get mixing and matching today!

*According to flight demand on Orbitz.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

^Savings based on all package bookings with Flight + Hotel made on Orbitz.com from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.