STL - BUD

$732 Find Cheap Flights from St. Louis to Budapest - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$732
Typical prices: $832-$1,131
Lufthansa
Wed 2/14Thu 2/22
STL - BUD • 2 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Budapest. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 21% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $886 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 13h 41m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from St. Louis to Budapest (STL-BUD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Budapest

Sun, Feb 14 - Mon, Feb 22
Multiple Airlines Logo
7:10 pm - 4:25 pmSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
14h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Multiple Airlines Logo
8:00 pm - 3:26 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
50h 26m2 stops Zurich Toronto Pearson Intl
$732Multiple Airlines
Sun, Apr 25 - Thu, Apr 29
United Airlines Logo
10:23 am - 2:00 pmSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
20h 37m2 stops Chicago O'Hare Intl Zurich
United Airlines Logo
5:55 am - 1:25 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
14h 30m1 stop Frankfurt am Main
$737United Airlines
Wed, Feb 10 - Fri, Feb 12
United Airlines Logo
9:05 am - 4:25 pmSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
24h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:40 am - 1:45 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
14h 05m1 stop Frankfurt am Main
$737United Airlines
Sun, Feb 14 - Mon, Feb 22
Multiple Airlines Logo
3:40 pm - 11:00 amSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
12h 20m1 stop Frankfurt am Main
Multiple Airlines Logo
8:00 pm - 3:26 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
50h 26m2 stops Zurich Toronto Pearson Intl
$739Multiple Airlines
Sun, Apr 25 - Thu, Apr 29
Lufthansa Logo
3:30 pm - 6:00 pmSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
19h 30m1 stop Frankfurt am Main
Lufthansa Logo
5:55 am - 1:25 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
14h 30m1 stop Frankfurt am Main
$741Lufthansa
Sun, Apr 25 - Thu, Apr 29
United Airlines Logo
10:23 am - 12:35 pmSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
19h 12m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
9:40 am - 3:26 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
36h 46m2 stops Frankfurt am Main Toronto Pearson Intl
$745United Airlines
Sun, Apr 25 - Thu, Apr 29
Multiple Airlines Logo
9:40 pm - 1:10 amSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
20h 30m1 stop London Heathrow
Multiple Airlines Logo
12:05 pm - 10:17 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
17h 12m2 stops Helsinki-Vantaa Chicago O'Hare Intl
$746Multiple Airlines
Sun, Apr 25 - Thu, Apr 29
British Airways Logo
9:40 pm - 10:50 amSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
30h 10m1 stop London Heathrow
British Airways Logo
11:40 am - 7:30 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
14h 50m1 stop London Heathrow
$751British Airways
Sun, Apr 25 - Thu, Apr 29
British Airways Logo
9:40 pm - 1:50 pmSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
33h 10m1 stop London Heathrow
British Airways Logo
7:35 am - 7:30 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
18h 55m1 stop London Heathrow
$751British Airways
Sun, Dec 6 - Tue, Dec 15
Lufthansa Logo
3:40 pm - 11:00 amSTL  Lambert-St Louis-BUD Budapest Ferenc Liszt Intl
12h 20m1 stop Frankfurt am Main
Lufthansa Logo
6:35 pm - 1:45 pmBUD  Budapest Ferenc Liszt Intl-STL Lambert-St Louis
26h 10m1 stop Frankfurt am Main
$843Lufthansa
Booking Insights

Price, demand and travel trends for St. Louis to Budapest flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from St. Louis to Budapest?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from St. Louis to Budapest. It’s 19% cheaper than the average day, while Saturday is the most expensive, with prices 73% higher.

Find deals

Key details for St. Louis to Budapest flights

Low season

February

Cheapest flight

$732
Beat the crowds with an average 81% drop in travelers.
The most popular month to fly with an average 95% increase in travelers.
Round-trip flight from St. Louis to Budapest

When to book flights from St. Louis to Budapest

Are your dates flexible? Find out the best times to travel from St. Louis to Budapest based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Budapest flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Budapest?

    Three cabin classes are available on flights from St. Louis to Budapest:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from St. Louis to Budapest?

    A nonstop flight from St. Louis to Budapest takes 00m, covering 5,076 miles.

  • Do I need a passport to fly from St. Louis to Budapest?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a St. Louis to Budapest flight?

    Round-trip flights from St. Louis to Budapest range from $832 to $1,131, with an average of $900 over the past 12 months. Anything below $832 counts as a good deal.

  • What car rental options are available at Budapest Ferenc Liszt Intl Airport (BUD)?

    Budapest Ferenc Liszt Intl Airport (BUD) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include:

    • Klass Wagen
    • Dryyve
    • GREEN MOTION
    • SURPRICE CAR RENTAL
    • Sixt

  • Which airports can I use when flying from St. Louis to Budapest?

    Flights from St. Louis to Budapest usually depart from Lambert-St Louis (STL) and arrive at Budapest Ferenc Liszt Intl (BUD).

  • Which airports do connecting flights from St. Louis to Budapest pass through?

    One-stop flights from St. Louis to Budapest most commonly connect through:

    • Frankfurt am Main (FRA) - 68% of one-stop connections
    • Philadelphia (PHL) - 24% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 6% of one-stop connections
    • London Heathrow (LHR) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Budapest?

    Yes. Flexible dates can save you up to 54% on flights from St. Louis to Budapest. Wednesday is the cheapest departure day at $731 round-trip on average, while Saturday is the most expensive at $1,563, a difference of $832.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Budapest?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 13h 29m, compared with 13h 41m via Toronto Pearson Intl (YYZ) and 14h 01m via Frankfurt am Main (FRA).

  • What is the time difference between St. Louis and Budapest?

    Budapest is 6 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Budapest?

    Some of the most popular sights in Budapest are Ferenc Deak Square, Puskás Aréna and Magyar Zsidó Múzeum és Levéltár. These are among the most viewed places in Budapest on KAYAK.

Your guide to booking St. Louis to Budapest flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $731, about $832 less than Saturday fares (53% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Budapest trip for November. Fares historically average $712 round-trip in that month - typically $766 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Budapest Ferenc Liszt Intl Airport.

    • ibis Styles Budapest Airport
    • Tribe Budapest Airport
    • Hotel Ferihegy

More options for your flight from St. Louis to Budapest

Complete your trip to Budapest with a hotel stay or car rental

Car rentals in Budapest
Hotels in Budapest
Vacations in Budapest