Pittsburgh, PA PIT to St. Louis, MO STL Flights

Sat, Mar 21
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2,000+ travel companies
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Journey information

Overview: Pittsburgh, PA to St. Louis, MO flight

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Flights from Pittsburgh, PA to St. Louis, MO depart on average 32 times per day, taking around 6h 20m. Cheap flight tickets for this journey start at $104 (€84) but you can travel from only $72 (€58) 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 4h 10m. April is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $72 (€58)
Distance
557 miles (897 km)
Average flight duration
6h 20m
Cheapest ticket price
$104 (€84)
Flights per day
32
Fastest flight
4h 10m
Cheapest month
April
First flight
05:00
Last flight
21:30
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $72 (€58)

The cheapest and fastest flights from Pittsburgh, PA to St. Louis, MO

Showing times and prices for Mar 22

Cheapest price

$245

Average price

$251

Fastest journey

7 h 34 m

Average duration

7 h 35 m

Flights per day

2

Distance

897 km

Cheap tickets

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 $251 if you buy it on the day, but the cheapest tickets can be found for only $245.

Fast flights

Of the 2 flights that leave Pittsburgh, PA for St. Louis, MO onSun, Mar 22, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Mar 22 the direct flights cover the 897 km distance in an average of 7 h 35 m but if you time it right, some flights will get you there in just 7 h 34 m .

On Sun, Mar 22 the longest flights will take 7 h 36 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.

American Airlines
07:37PM7h34
Pittsburgh, PA
03:11AMSt. Louis, MO
$2451One-way
0 transfers
American Airlines
11:38AM7h36
Pittsburgh, PA
07:14PMSt. Louis, MO
$2581One-way
0 transfers

Travel Information

Compare train, bus, and flight for Pittsburgh, PA to St. Louis, MO

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 20m. The ticket price range depends on the travel mode: a bus costs an average of $72, and a flight costs an average of $104.

Distance: 557 miles (897 km)

Compare flight with

Flight
Most popular
Bus
Train

$211

Average price

$95

Average price

Cheapest

$189

Average price

9h 20m

Average total duration

Fastest

6h 20m

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*

Direct Options

Direct Options

Direct Options

Live departures

Pittsburgh, PA to St. Louis, MO flight times

The table below shows live departures for Pittsburgh, PA to St. Louis, MO flights for today, Saturday, March 21. You can also manually refresh the results below to see updated flight journeys.

Last updated at 1:18 PM
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlines5:30 PM Pittsburgh, PA
4h49
10:19 PM St. Louis, MO0 transfersDirect
american_airlines9:00 PM Pittsburgh, PA
7h44
4:44 AM St. Louis, MO0 transfersDirect
Sunday, March 22
american_airlines11:38 AM Pittsburgh, PA
7h36
7:14 PM St. Louis, MO0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Pittsburgh, PA to St. Louis, MO by train, bus, or flight

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.

Sun
Mar 22
Mon
Mar 23
Tue
Mar 24
Wed
Mar 25
Thu
Mar 26
Fri
Mar 27
Sat
Mar 28

FAQs: Pittsburgh, PA to St. Louis, MO Flight

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.

FAQs
Cheap plane tickets from Pittsburgh, PA to St. Louis, MO can start from as little as $104 (€84) when you book in advance. The average flight ticket price for Pittsburgh, PA to St. Louis, MO is $211 (€171) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Pittsburgh, PA to St. Louis, MO is 4h 10m to travel the 557 miles (897 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Pittsburgh, PA to St. Louis, MO leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Pittsburgh, PA to St. Louis, MO leaves at 9:30 PM.
Flights from Pittsburgh, PA to St. Louis, MO generally leave from Pittsburgh International Airport and arrive in St. Louis Lambert International Airport.Pittsburgh International Airport is 2 miles (4 km) away from Pittsburgh, PA city centre and St. Louis Lambert International Airport is 1 miles (2 km) from St. Louis, MO city centre.
The cheapest month for a flight from Pittsburgh, PA to St. Louis, MO is April.
It's helpful to compare your options as there are 3 ways to travel between Pittsburgh, PA and St. Louis, MO including taking a train, bus, and flight.
Since neither Pittsburgh, PA nor St. Louis, MO are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Pittsburgh, PA and St. Louis, MO all year round.
The best events to attend in St. Louis, MO include:
  • St. Louis Mardi Gras, a vibrant celebration featuring parades, live music, and festive activities in the Soulard neighborhood
  • St. Louis Art Fair, an annual event showcasing local and national artists with art exhibits, live performances, and culinary delights
  • Fair St. Louis, a multi-day Independence Day festival with fireworks, concerts, and family-friendly activities along the Gateway Arch.
The best holidays to experience in St. Louis, MO include:
  • Independence Day, vibrant fireworks and festive celebrations throughout the city
  • Labor Day, pleasant weather and various outdoor activities
  • Thanksgiving, a time for family gatherings with a charming autumn atmosphere.
The best season to visit St. Louis, MO is Spring or Fall. The best weather to explore St. Louis, MO is during April-May or September-October.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Pittsburgh, PA to St. Louis, MO

Pittsburgh
St. Louis
The major airport for departures in Pittsburgh is Pittsburgh International Airport. Find all the information you need to know about services, amenities and connections at Pittsburgh International Airport for your trip from Pittsburgh to St. Louis.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
4 km
carConnection
Car connection
I-376, Exit 53
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops are located in the Airside terminal, including Duty-Free and Hudson News.
Parking
Parking
  • Parking available at terminal 1 and terminal 2, approximately 1.9€ (BRL 10) per hour.
Dining
Dining
  • Various restaurants are located in the Airside terminal, including fast food and sit-down options like Chick-fil-A and The Burgh Sportz Bar.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport, in both terminals.
Hotel
Hotel
  • Hotels like Hyatt Regency Pittsburgh Intertiol Airport are connected to the terminal.
Shower
Shower
  • Showers are available in the airport lounges; access may require a lounge pass or membership.
Lounge
Lounge
  • Lounges available, including The Club Lounge, which offers amenities for a fee or membership.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in the Landside terminal; inquiries can be made at the airport information desk.
Car Rental
Car Rental
  • Car rental services are available on-site, with companies like Hertz and Enterprise.
Public transit options for Pittsburgh International Airport
  • 28X Airport Flyer bus, stop at Pittsburgh Intertiol Airport, 45 minutes to city center

More options for your journey from Pittsburgh, PA to St. Louis, MO

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Most popular flights to and from St. Louis, MO and Pittsburgh, PA

HomeFlightsFlights in USAFlight Schedules to St. Louis, MOPittsburgh, PA to St. Louis, MO Flights

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