- Must visit
Saint Louis Art Museum
Vast art museum in Forest Park with global collections from antiquity to modern works and strong free general admission.
Flights from Pittsburgh, PA to St. Louis, MO depart on average 39 times per day, taking around 6h 7m. Cheap flight tickets for this journey start at €148 but you can travel from only €59 by bus.
The earliest flight runs at 05:00, the last at 21:30. The fastest flight covers the 557 miles (897 km) distance in 5h 17m. August is the cheapest month to fly.
Distance 557 miles (897 km) |
Average flight duration 6h 7m |
Cheapest ticket price €148 |
Flights per day 39 |
Fastest flight 5h 17m |
First flight 5:00 AM |
Last flight 9:30 PM |
Cheapest Month Aug |
Cheapest Day Thu |
High Season Jan - Mar |
Low Season Jul - Sep |
Cheapest price
€152
Average price
€163
Fastest journey
6 h 4 m
Average duration
6 h 30 m
Flights per day
2
Distance
897 km
The best way to find a cheap flight ticket from Pittsburgh, PA to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Pittsburgh, PA to St. Louis, MO will cost around €163 if you buy it on the day, but the cheapest tickets can be found for only €152.
Of the 2 flights that leave Pittsburgh, PA for St. Louis, MO onWed, Aug 05, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the direct flights cover the 897 km distance in an average of 6 h 30 m but if you time it right, some flights will get you there in just 6 h 4 m .
On Wed, Aug 05 the longest flights will take 6 h 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Omio recommends booking the bus as it is the most popular option from Pittsburgh, PA to St. Louis, MO among Omio's users. If you are prioritising price take the bus with prices starting from €59. For those with little time consider booking a flight which can get you there in 6h 7m. The ticket price range depends on the travel mode: a bus costs an average of €59, and a train costs an average of €136.
Distance: 557 miles (897 km)
| Flight | Most popular Bus | Train | Driving |
|---|---|---|---|
€160 Average price | €85 Average price Cheapest | €214 Average price | €100 Average price (fuel + tolls) |
9h 7m Average total duration Fastest 6h 7m Onboard + 3h 0m Additional time* | 14h 28m Average total duration 13h 58m Onboard + 30m Additional time* | 15h 29m Average total duration 14h 59m Onboard + 30m Additional time* | 9h 22m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Pittsburgh, PA to St. Louis, MO:
A bus is €75 less than a flight for this route with tickets for a flight from Pittsburgh, PA to St. Louis, MO costing on average €160.
A bus is €129 less than a train for this route with tickets for a train from Pittsburgh, PA to St. Louis, MO costing on average €214.
Other travel options to St. Louis, MO take longer:
Bus takes on average 13h 58m.
Train takes on average 14h 59m.
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of St. Louis, MO — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect St. Louis, MO trip today.
Vast art museum in Forest Park with global collections from antiquity to modern works and strong free general admission.
Leading history museum covering St. Louis, Missouri, and national stories through rotating exhibitions in Forest Park.
Interactive science museum with hands-on exhibits, planetarium, and family-friendly displays near Forest Park.
Lively downtown riverfront district with trails, views of the Arch, public art, and access to major historic sites.
Large urban park with trails, lakes, zoo access, and major museums, ideal for walking between top attractions.
Beloved neighborhood park with formal lily ponds, pavilions, and one of the city's most photographed landscapes.
A thin, cracker-like crust pizza cut into squares and topped with Provel cheese, a St. Louis original loved for its distinct texture and tangy flavor.
Crisp, breaded ravioli said to be born on The Hill, usually served with marinara. It is a signature St. Louis Italian-American appetizer.
Sticky butter cake with a dense base and gooey sweet top. A longtime St. Louis bakery favorite often enjoyed for breakfast or dessert.
Refined contemporary restaurant with tasting menus and strong national acclaim. Elegant fine dining focused on seasonal Midwestern ingredients.
Beloved frozen custard stand serving concretes and sundaes since 1929. Casual, nostalgic, and one of the city's iconic dessert stops.
Popular smokehouse known for St. Louis barbecue, especially ribs, brisket, and pork steak, in a polished but relaxed atmosphere.
Moderate for U.S. city breaks: hotels and dining are reasonable, transit is limited, and attractions often cost less than in larger U.S. tourist cities.
Tip 18-20% at restaurants, $1-2 per drink at bars, and 10-15% for taxis. Cafes often have tip jars or screen prompts.
Find answers to the most common questions about traveling from Pittsburgh, PA to St. Louis, MO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.

Most Pittsburgh, PA to St. Louis, MO flights use the Pittsburgh International Airport to St. Louis Lambert International Airport airport pair. Use this guide to compare Pittsburgh, PA and St. Louis, MO airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Pittsburgh International Airport is 4 km from Pittsburgh city centre. Public transport options include:
Pittsburgh International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Various restaurants are located in the Airside terminal, including fast food and sit-down options like Chick-fil-A and The Burgh Sportz Bar.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, including near the baggage claim and in the Airside terminal.
Lost and found is available at the station.
Available at Pittsburgh International Airport: Parking, Taxis, WC.
Available at Pittsburgh International Airport: Car Rental.
Accessibility facilities are available at Pittsburgh International Airport: Elevators, ramps.
Nearby hotels include Hotels like Hyatt Regency Pittsburgh Intertiol Airport are connected to the terminal..
St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:
St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Lost and found is available at the station.
Available at St. Louis Lambert International Airport: Parking, Taxis, WC.
Available at St. Louis Lambert International Airport: Car Rental.
Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..
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