- Must visit
Saint Louis Art Museum
Major fine arts museum in Forest Park with collections spanning ancient to modern works. A top cultural stop known for strong European, American, and global holdings.
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 $181 (€148) but you can travel from only $72 (€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 $181 (€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
$183
Average price
$198
Fastest journey
5 h 17 m
Average duration
5 h 49 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 $198 if you buy it on the day, but the cheapest tickets can be found for only $183.
Of the 2 flights that leave Pittsburgh, PA for St. Louis, MO onSun, Jun 21, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 21 the direct flights cover the 897 km distance in an average of 5 h 49 m but if you time it right, some flights will get you there in just 5 h 17 m .
On Sun, Jun 21 the longest flights will take 6 h 21 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 $72. 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 $72, and a train costs an average of $166.
Distance: 557 miles (897 km)
| Flight | Most popular Bus | Train | Driving |
|---|---|---|---|
$195 Average price | $104 Average price Cheapest | $262 Average price | $122 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 $91 (€75) less than a flight for this route with tickets for a flight from Pittsburgh, PA to St. Louis, MO costing on average $195 (€160).
A bus is $158 (€129) less than a train for this route with tickets for a train from Pittsburgh, PA to St. Louis, MO costing on average $262 (€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 — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect St. Louis trip today.
Major fine arts museum in Forest Park with collections spanning ancient to modern works. A top cultural stop known for strong European, American, and global holdings.
Highly original museum and artist-built environment with architectural salvage, tunnels, slides, and installations. One of the city’s most distinctive and widely shared attractions.
History museum in Forest Park covering St. Louis, Missouri, and regional stories through permanent and rotating exhibitions. Well suited for visitors wanting local context.
One of the largest urban parks in the United States, home to major institutions, lakes, trails, and broad green spaces. Essential for first-time visitors.
Riverfront grounds around the Arch with lawns, paths, and strong skyline views, useful for walking and iconic photos.
Lively entertainment and walking district known for music venues, public art, shops, and the St. Louis Walk of Fame.
A local pizza style with a very thin, cracker-like crust, cut into squares and traditionally topped with Provel cheese. It is one of the city’s signature foods.
Breaded and fried meat- or cheese-filled ravioli, usually served with marinara sauce. This St. Louis Italian-American specialty is strongly associated with The Hill neighborhood.
A rich, dense cake with a buttery base and sweet cream cheese-like topping. It is one of the most famous desserts identified with St. Louis.
A long-established Italian restaurant on The Hill, known for classic red-sauce dishes, toasted ravioli, and an old-school fine dining feel.
An iconic St. Louis custard stand famous for thick concretes and nostalgic roadside charm. A must for trying the city’s best-known frozen treat.
A respected contemporary American restaurant known for refined cooking, strong wine service, and a polished neighborhood setting.
Generally moderate by U.S. standards. Hotels and attractions are often reasonable, while dining costs vary by neighborhood and venue.
Tip 18-20% at restaurants. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff and delivery drivers.
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.

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