Cheap Flights from St. Louis (STL) to Plovdiv (PDV)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Plovdiv (PDV-Plodiv Intl.)

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV) cost?
Secure a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV)?
The cheapest month to fly from STL to PDV is , when demand is low. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV)?
To find the cheapest airline flying from STL to PDV, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to PDV?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV) last-minute?
Holding off until right before your break to book your flight from STL to PDV generally means paying more. Although you may find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Plodiv Intl. Airport (PDV)?
It's generally possible to reschedule or cancel your STL to PDV flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Plodiv Intl.
Distance
5530 mi

Book with confidence

Book with confidence

St. Louis to Plovdiv Flights

The cheapest times to fly from St. Louis to Plovdiv

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Plovdiv are during the month of . You can find some of the cheapest flights from St. Louis to Plovdiv with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Plovdiv

Sunday is one of the best days to book for cheap flights from St. Louis to Plovdiv: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Plovdiv

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Plovdiv in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Plovdiv flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Plovdiv airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Plovdiv Flights

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*Available to One Key members.