Cheap flights from St. Louis to Pittsburgh from $85
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Pittsburgh departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Pittsburgh
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from St. Louis to Pittsburgh
All round-trip flight deals to Pittsburgh
Alaska Airlines flights from St. Louis to Pittsburgh
Our best Alaska Airlines deals on St. Louis to Pittsburgh flight tickets
American Airlines flights from St. Louis to Pittsburgh
Our best American Airlines deals on St. Louis to Pittsburgh flight tickets
How to get the cheapest flight ticket from St. Louis to Pittsburgh
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from St. Louis to Pittsburgh?
July. The cheapest time of year to fly to Pittsburgh from St. Louis is July. Most expensive is November
What is the cheapest day to depart St. Louis for Pittsburgh?
Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Wednesday
When is the cheapest time to fly from St. Louis to Pittsburgh?
In the evening. St. Louis to Pittsburgh flights are approximately 21% more expensive at noon than in the evening
What is the cheapest airline that flies to Pittsburgh from St. Louis?
Delta. Delta, American Airlines, and United Airlines are the most popular carriers operating from St. Louis to Pittsburgh
What is the cheapest St. Louis to Pittsburgh flight route?
Lambert-St Louis - Pittsburgh. Fly from Lambert-St Louis to Pittsburgh for the best St. Louis - Pittsburgh flight prices
How far in advance should you book St. Louis to Pittsburgh flights?
27 days before. The cheapest time to buy a flight from St. Louis to Pittsburgh is approximately 27 days to departure
How many flights depart from St. Louis to Pittsburgh on average per week?
The number of flights available between St. Louis and Pittsburgh is 4 per week as of November 2024. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.
Can stopping save me money on St. Louis to Pittsburgh flights?
You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Pittsburgh flight.
How have St. Louis to Pittsburgh flight prices changed over time?
As of November 2024, prices for St. Louis to Pittsburgh flights are approximately 45% more expensive when compared to flights at the same time last year.
When to book flights from St. Louis to Pittsburgh
Cheap St. Louis to Pittsburgh (STL to PIT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Pittsburgh
Best Price Found | $85 |
|---|---|
Fastest flight time | 1h 35m |
Direct flights | Tue, Wed, Thu, Fri, Sat and Sun |
Airports in Pittsburgh | 1 airport |
How far is Lambert-St Louis to Pittsburgh by plane?
The distance between Lambert-St Louis and Pittsburgh is about 557.2 mi. Typically, this will take 1h 35m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Pittsburgh Airport?
Prices for flights from Lambert-St Louis Airport to Pittsburgh Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Pittsburgh Airport?
The number of operators available for flights from Lambert-St Louis Airport to Pittsburgh Airport is 4 as of November 2024.
How old do you have to be to fly from Lambert-St Louis Airport to Pittsburgh Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The travel and health documents you'll need for your trip to Pittsburgh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Pittsburgh?
Based on momondo bookings for flights between St. Louis and Pittsburgh, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 34.69% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 32.65%, Airbus A320 (sharklets) with 10.20%, and Embraer 175 with 8.16%.
What is the most popular airline from St. Louis to Pittsburgh?
Based on momondo bookings for flights between St. Louis and Pittsburgh, the leading airline is American Airlines, making up 55.20% of the total bookings. Other popular airlines include Delta with 21.15%, Southwest with 14.70%, and United Airlines with 8.96%.
Best airlines flying from St. Louis to Pittsburgh
Compare and see reviews for airlines that fly from St. Louis to Pittsburgh with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $233 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 8.0 8,766 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 7.4 9,168 reviews | |||
| PriceFrom $279 | Free Cancellation | Rating 8.1 5,022 reviews |
Southwest Flights From St. Louis to Pittsburgh
Southwest flight deals from St. Louis to Pittsburgh start from $279 round-trip. Over the 4 Southwest flights for this route in a normal week, average airfare is usually $425 round-trip - but some users have found much cheaper deals with momondo.
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Pittsburgh?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Pittsburgh. momondo saves you time and could save you money on your trip.
Can I find flights from St. Louis to Pittsburgh with flexible booking policies on momondo?
Flights from St. Louis to Pittsburgh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from St. Louis to Pittsburgh?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pittsburgh from St. Louis.
I’m not ready to book a flight from St. Louis to Pittsburgh right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Pittsburgh, momondo offers a useful price alert feature which will track prices for flights to Pittsburgh from St. Louis and alert you when they change.