What airlines fly to Hungary?

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Hungary from St. Louis according to our data. Lufthansa is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Hungary. Keep in mind that there are 3 different airlines that fly to Hungary on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Hungary?

Prices for flights from Lambert-St Louis Airport to Hungary are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Hungary?

There are 3 operators available for flights from Lambert-St Louis Airport to Hungary as of October 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Hungary?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Hungary.

What documentation or ID do you need to fly to Hungary?

The travel and health documents required for your trip to Hungary can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hungary. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$732 Cheap Flights from St. Louis to Hungary in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Hungary

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

8:00 pm - 3:26 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

50h 26m2 stops Zurich Toronto Pearson Intl

$732Multiple Airlines

Sun, Feb 14 - Mon, Feb 22

10:23 am - 2:00 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

20h 37m2 stops Chicago O'Hare Intl Zurich

5:55 am - 1:25 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

14h 30m1 stop Frankfurt am Main

$737United Airlines

Sun, Apr 25 - Thu, Apr 29

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

6:40 am - 1:45 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$737United Airlines

Wed, Feb 10 - Fri, Feb 12

3:40 pm - 11:00 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

12h 20m1 stop Frankfurt am Main

8:00 pm - 3:26 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

50h 26m2 stops Zurich Toronto Pearson Intl

$739Multiple Airlines

Sun, Feb 14 - Mon, Feb 22

3:30 pm - 6:00 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

19h 30m1 stop Frankfurt am Main

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

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

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

9:40 pm - 1:10 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

20h 30m1 stop London Heathrow

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

9:40 pm - 10:50 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

30h 10m1 stop London Heathrow

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

9:40 pm - 1:50 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

33h 10m1 stop London Heathrow

7:35 am - 7:30 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

18h 55m1 stop London Heathrow

$751British Airways

Sun, Apr 25 - Thu, Apr 29

3:40 pm - 11:00 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

12h 20m1 stop Frankfurt am Main

6:35 pm - 1:45 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

26h 10m1 stop Frankfurt am Main

$843Lufthansa

Sun, Dec 6 - Tue, Dec 15

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United Airlines flights from St. Louis to Hungary

Our best United Airlines deals on St. Louis to Hungary flight tickets

United Airlines

Feb 10

STL9:05 amLambert-St Louis

24h 20m

2 stops

BUD4:25 pmBudapest Ferenc Liszt Intl

Feb 12

BUD6:40 amBudapest Ferenc Liszt Intl

14h 05m

1 stop

STL1:45 pmLambert-St Louis

$737

United Airlines

Feb 10

STL9:05 amLambert-St Louis

24h 20m

2 stops

BUD4:25 pmBudapest Ferenc Liszt Intl

Feb 12

BUD6:40 amBudapest Ferenc Liszt Intl

40h 18m

3 stops

STL3:58 pmLambert-St Louis

$745

United Airlines

Apr 25

STL10:23 amLambert-St Louis

20h 37m

2 stops

BUD2:00 pmBudapest Ferenc Liszt Intl

Apr 29

BUD5:55 amBudapest Ferenc Liszt Intl

14h 30m

1 stop

STL1:25 pmLambert-St Louis

$746

Lufthansa flights from St. Louis to Hungary

Our best Lufthansa deals on St. Louis to Hungary flight tickets

Lufthansa

Apr 25

STL3:30 pmLambert-St Louis

19h 30m

1 stop

BUD6:00 pmBudapest Ferenc Liszt Intl

Apr 29

BUD5:55 amBudapest Ferenc Liszt Intl

14h 30m

1 stop

STL1:25 pmLambert-St Louis

$741

Lufthansa

Dec 6

STL3:40 pmLambert-St Louis

12h 20m

1 stop

BUD11:00 amBudapest Ferenc Liszt Intl

Dec 15

BUD6:35 pmBudapest Ferenc Liszt Intl

26h 10m

1 stop

STL1:45 pmLambert-St Louis

$843

Lufthansa

Dec 10

STL8:40 amLambert-St Louis

21h 00m

2 stops

BUD12:40 pmBudapest Ferenc Liszt Intl

Dec 17

BUD6:35 pmBudapest Ferenc Liszt Intl

26h 10m

1 stop

STL1:45 pmLambert-St Louis

$1,157

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 2/14

7:10 pm-4:25 pm

2 stops14h 15m

Budapest Ferenc Liszt Intl

Mon 2/22

8:00 pm-3:26 pm

2 stops50h 26m

$732

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 4/25

10:23 am-2:00 pm

2 stops20h 37m

Budapest Ferenc Liszt Intl

Thu 4/29

5:55 am-1:25 pm

1 stop14h 30m

$737

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Wed 2/10

9:05 am-4:25 pm

2 stops24h 20m

Budapest Ferenc Liszt Intl

Fri 2/12

6:40 am-1:45 pm

1 stop14h 05m

$737

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 2/14

3:40 pm-11:00 am

1 stop12h 20m

Budapest Ferenc Liszt Intl

Mon 2/22

8:00 pm-3:26 pm

2 stops50h 26m

$739

Quickest round-trip

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 4/25

3:30 pm-6:00 pm

1 stop19h 30m

Budapest Ferenc Liszt Intl

Thu 4/29

5:55 am-1:25 pm

1 stop14h 30m

$741

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 4/25

10:23 am-12:35 pm

2 stops19h 12m

Budapest Ferenc Liszt Intl

Thu 4/29

9:40 am-3:26 pm

2 stops36h 46m

$745

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 4/25

9:40 pm-1:10 am

1 stop20h 30m

Budapest Ferenc Liszt Intl

Thu 4/29

12:05 pm-10:17 pm

2 stops17h 12m

$746

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 4/25

9:40 pm-10:50 am

1 stop30h 10m

Budapest Ferenc Liszt Intl

Thu 4/29

11:40 am-7:30 pm

1 stop14h 50m

$751

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 4/25

9:40 pm-1:50 pm

1 stop33h 10m

Budapest Ferenc Liszt Intl

Thu 4/29

7:35 am-7:30 pm

1 stop18h 55m

$751

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 12/6

3:40 pm-11:00 am

1 stop12h 20m

Budapest Ferenc Liszt Intl

Tue 12/15

6:35 pm-1:45 pm

1 stop26h 10m

$843

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Hungary

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

Prices

Airlines

What is the cheapest month to fly to Hungary?

The cheapest month to fly to Hungary from St. Louis is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Hungary, with average flight prices from St. Louis averaging around $714.

Can stopping save me money on St. Louis to Hungary flights?

You could potentially save up to 14% on your flight if you consider stops on a St. Louis to Hungary flight.

Cheap St. Louis to Hungary flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Hungary

Best Price Found	$732
Fastest flight time	12h 20m
Direct flights	None

The best flight deal from St. Louis to Hungary found on momondo in the last 72 hours is $732

The fastest flight from St. Louis to Hungary takes 12h 20m

There are no direct flights from St. Louis to Hungary. There are no popular flight routes from St. Louis to Hungary.

Search flight deals

Frequently asked questions about flying from St. Louis to Hungary

When did momondo last update prices for flights from Lambert-St Louis Airport to Hungary?
Prices for flights from Lambert-St Louis Airport to Hungary are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Hungary?
There are 3 operators available for flights from Lambert-St Louis Airport to Hungary as of October 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Hungary?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Hungary.
What documentation or ID do you need to fly to Hungary?
The travel and health documents required for your trip to Hungary can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hungary. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to Hungary

Compare and see reviews for airlines that fly from St. Louis to Hungary with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $468	Free Cancellation	Rating 6.8 8,298 reviews	Search Lufthansa flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.3 10,451 reviews	Search United Airlines flights
British Airways	PriceFrom $825	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Hungary?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hungary from St. Louis.

Can I find flights from St. Louis to Hungary with flexible booking policies on momondo?

Yes. All flights to Hungary from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Hungary?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Hungary.

I’m not ready to book a flight from St. Louis to Hungary right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Hungary flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities in Hungary

Flights to Budapestfrom $485

Flights to Debrecenfrom $532

Cheap flights from St. Louis to Hungary from $732

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Hungary departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from St. Louis to Hungary

Our best United Airlines deals on St. Louis to Hungary flight tickets

Lufthansa flights from St. Louis to Hungary

Our best Lufthansa deals on St. Louis to Hungary flight tickets

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Use the filters below to find and compare flights from St. Louis to Hungary that are best for you.

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How to get the cheapest flight ticket from St. Louis to Hungary

What is the cheapest month to fly to Hungary?

Can stopping save me money on St. Louis to Hungary flights?

What airlines fly to Hungary?

Cheap St. Louis to Hungary flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from St. Louis to Hungary

Best airlines flying from St. Louis to Hungary

Compare and see reviews for airlines that fly from St. Louis to Hungary with momondo

Why use momondo?

An easier way to manage your Hungary trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Hungary

Popular cities in Hungary

Popular flights according to clicks in the last 7 days on momondo

St. Louis flight routes

According to popular flight searches on momondo this year

Hungary flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Hungary

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Hungary

List of cabin classes available on flights landing in Hungary. Availability may vary depending on flight origin and airline.

Complete your trip to Hungary

Explore popular destinations other users love

According to popular flight searches on momondo this year