C$460 Cheap Flights from St Louis (STL) to Budapest (BUD)

Compare St Louis to Budapest flight deals

Find the cheapest month or even day of the year to fly to Budapest

Earn frequent flyer miles on flights booked through Skyscanner

Flight deals from St Louis to Budapest

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Budapest Airport? If you want to travel next month, return fares start from C$1,323. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Budapest

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Budapest flights are currently cheapest in November.

St Louis to Budapest: Alternative routes

Compare routes from St Louis to Budapest below. You may find an airport to fly into that's cheaper, faster, or easier than Budapest.

St Louis to Budapest: Flight information

The things to know before you go.
Cheapest flight foundC$460
Cheapest month to flyNovember

Finding cheap flights from St Louis to Budapest: Frequently asked questions

The best price we found for a return flight from St Louis to Budapest is C$1,025. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Budapest. But we found flights with one or more stops from C$1,025.
As of April 2026, there are no flights flying from St Louis to Budapest.
The cheapest month to fly from St Louis to Budapest is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Budapest Airport on Wednesday, August 12, 2026.
No airlines currently offer direct flights between St Louis Airport and Budapest Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Budapest but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Budapest is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Budapest.

Traveling from Lambert-St. Louis International Airport (STL) to Budapest Ferenc Liszt International Airport (BUD): what you need to know

  • You'll likely experience bigger queues during popular months like July and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • Finding a stopover on flights from Lambert-St. Louis International Airport to Budapest Ferenc Liszt International Airport is simple with our search tool. Just uncheck 'Direct flights only' to see all the available options. Frankfurt Airport is a sought-after stopover when traveling from STL to BUD.

  • To find out whether you need a visa to enter Hungary, contact your airline and the local consulate or embassy. They'll give you the latest information, including other paperwork you may need after booking your cheap ticket from STL to BUD.

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Budapest Ferenc Liszt International Airport (BUD)

  • The best price we've found for a one-way ticket from Lambert-St. Louis International Airport to Budapest Ferenc Liszt International Airport is C$460. The cheapest price for a return flight is C$1,025. Keep in mind that fares can change due to availability when booking.

  • To get your hands on cheap flight tickets from STL to BUD, book in advance. Airlines usually offer lower prices when flights are first made available.

  • Getting cheap flight tickets from Lambert-St. Louis International Airport to Budapest Ferenc Liszt International Airport is easy if you're flexible with your travel plans. Use the 'Whole month' function to see the lowest prices across every month and snap up a great deal.

  • Set up a Price Alert for cheap flight tickets from STL to BUD. You don't need to check every day to see whether fares have dropped. We'll notify you as soon as the price changes.

  • Play around with filters to find the right journey for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Lambert-St. Louis International Airport to Budapest Ferenc Liszt International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Lambert-St. Louis International Airport (STL)

  • Traveling from central St Louis to Lambert-St. Louis International Airport takes around 36 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 26 kilometres in 21 minutes or so, depending on traffic conditions.

  • Catching an early flight from Lambert-St. Louis International Airport to Budapest Ferenc Liszt International Airport? Avoid rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays close to STL:

Arriving at Budapest Ferenc Liszt International Airport (BUD)

Getting from Budapest Ferenc Liszt International Airport (BUD) to central Budapest

  • Budapest Ferenc Liszt International Airport is approximately 24 kilometres from the center of Budapest. With your own car rental or if you take a cab, the drive is about 31 minutes.

  • If you're traveling by public transport, expect a journey of around 58 minutes.

When to fly to Budapest Ferenc Liszt International Airport (BUD)

  • July is the busiest month for flights from Lambert-St. Louis International Airport to Budapest Ferenc Liszt International Airport. To skip the crowds, head to Budapest in April.

  • Before locking in your flight from Lambert-St. Louis International Airport to Budapest Ferenc Liszt International Airport, consider the kind of weather you like. August is the warmest month in Budapest, with temperatures ranging from 15ºC to 30ºC.

  • Look for cheap flight tickets from STL to BUD in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -8ºC and 6ºC on average.

More about Budapest

  • Start your Budapest trip right by finding the perfect stay. After booking your flight from STL to BUD, explore our range of hotel options including:

  • There are so many things to discover in this city it can be difficult to know where to start. Fisherman's Bastion, Chain Bridge and Buda Castle are leading attractions which should feature on any well-planned Budapest itinerary.

Complete your Budapest trip with hotels and a car rental

  • You've booked your cheap ticket to Budapest Ferenc Liszt International Airport — next on the list is finding a place to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Budapest.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.