$87 Cheap flight deals from Pittsburgh (PIT) to St. Louis (STL)

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This Weekend's Flight Deals from Pittsburgh to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $87 One Way, $173 Round Trip from Pittsburgh to St. Louis

Prices starting at $173 for return flights and $87 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To St. Louis from Pittsburgh

Route Information for Flights from Pittsburgh to St. Louis

Origin Airport IATA Code
PIT
Destination Airport IATA Code
STL
Distance
551 mi
Direct Flight Airlines
Southwest Airlines
Earliest Flight Arrival
6:50PM UTC
Latest Flight Arrival
6:50PM UTC

Fly from Pittsburgh to St Louis

Pittsburgh International Airport

The Pittsburgh International Airport is located just twenty miles west of downtown on Airport Boulevard. Twelve airlines service the airport, including Midwest, Northwest, JetBlue, Delta, Continental and American Airlines. Orbitz.com can locate both domestic and international flights from Pittsburgh for the budget traveler.

Parking at the Airport

Short-term, long-term and extended parking lots are available at the airport. Rates are charged by the hour or by the day. Valet parking is also available for an additional fee. The short-term lot is perfect for people who are dropping off or picking up travelers. Long-term lots are ideal for travelers going on short vacations, and the extended lots are most economical for long business trips. Shuttle services are available to and from the parking lots.

Transportation to the Airport

Getting to the airport can often be a challenge. Orbitz.com can help you select a car rental service if you want to rent a car during your stay. Most hotels offer their guests free shuttle service to and from the airport. Limos are available for rent, and fees are usually charged by the hour. Other transportation options include metered taxi services and the city bus system, which charges a flat rate.

Pittsburgh International Airport Restaurants

Travelers can enjoy a meal or a snack in the airport terminals before they board their plane. Restaurant choices include McDonald's, which offers a variety of breakfast items and coffee, and Mayorga Coffee Roasters, which offers a selection of gourmet coffees and pastries. Orbitz.com can help with dining options while providing low-fare flights from Pittsburgh for people traveling on a budget.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Frequently asked questions

Are there non-stop flights from Pittsburgh to St. Louis?
Get your passport ready, because Southwest Airlines will take you directly from Pittsburgh to St. Louis. Book your ticket now and enjoy a relaxing, nonstop flight.
What is the shortest flight from Pittsburgh to St. Louis?
It can take as little as 2 hours and 35 minutes to jet from PIT to St. Louis, MO (STL-Lambert-St. Louis Intl.). Relax and enjoy the service, because you’ll be walking through arrivals in a heartbeat.
What airlines fly from Pittsburgh to St. Louis most frequently?
Southwest Airlines offers the most flights along this route. This quality air carrier operates 30 flights from Pittsburgh to St. Louis every month.
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 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. 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 from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.