The cheapest times to fly from BEG to STL are

  • January 8th to May 20th (except the weeks of March 19th, April 2nd, and May 7th)
  • October 29th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BEG to STL is early to mid January. Prices can be as high as $1376 for Sunday flights during late July, or as low as $620 for Tuesday flights around early to mid January.


When to Fly to St. Louis

Flying from Belgrade (BEG) to St. Louis, MO (STL) will usually cost between $641 to $1114 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid January with an average ticket price of $641. Due to high demand the most expensive time to fly is late July, with an average price of $1143. Planning your trip to low-cost times can easily save you $502 on economy flights and even more on first-class flights. Generally, any price below $662 can be considered a good price for a round-trip BEG to STL flight.

See below for a graph of average weekly prices for the BEG to STL route. All prices are for round-trip tickets in USD.

BEG to STL Flight Prices

Compared to other flights, the BEG to STL flight is cheaper than the average and costs about as much as the average flight leaving from Belgrade. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to St. Louis, and Saturdays are the most expensive days to return to Belgrade. Selecting flights on the least expensive days could save you up to $108 (8%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $703. Return trip prices are from the STL to BEG flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BEG to STL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 24 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from BEG to STL? We’ve got answers.

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Air Canada, Air France, Air Serbia, Alitalia, American, Austrian, Delta, KLM, LOT, Lufthansa, SWISS, United, and potentially more during busy seasons.

How far away is it from St Louis Lambert International Airport to Beograd Airport?

The distance between the two airports is roughly 5234 miles or 8423 kilometers.

How long does it take to fly from BEG to STL?

The real-world flight time for a nonstop BEG to STL flight is about 10 hour 24 minutes.

How many flights go between Belgrade and St. Louis, MO?

It depends on the day of the week and the date, but a typical day might have around 14 available flights from BEG to STL.


Airport Location Info


Departing Airport

Origination code BEG
Origination airport name Beograd Airport
City Belgrade
Country Serbia
Latitude 44.8
Longitude 20.3

Return Airport

Destination code STL
Destination airport name St Louis Lambert International Airport
City St. Louis, MO
Country the United States
Latitude 38.7
Longitude -90.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.