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 49% 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.

What is the cheapest airline that flies from Lambert-St Louis to Hungary?

Air France, Aer Lingus, and Lufthansa are the most popular carriers operating from Lambert-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 September 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.

$396 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

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:29 pm - 10:35 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

14h 06m2 stops Chicago O'Hare Intl Vienna Intl

3:10 pm - 9:09 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

36h 59m2 stops Vienna Intl Newark

$692Austrian Airlines

Sun, Oct 11 - Mon, Oct 19

1:40 pm - 9:20 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

25h 40m2 stops Denver Intl Munich Franz Josef Strauss

7:50 am - 6:09 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

17h 19m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$700United Airlines

Fri, Oct 30 - Fri, Nov 6

4:40 pm - 1:40 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

15h 00m1 stop Frankfurt am Main

7:50 am - 7:23 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

18h 33m2 stops Vienna Intl Chicago O'Hare Intl

$705United Airlines

Fri, Oct 30 - Fri, Nov 6

2:38 pm - 10:25 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

24h 47m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

11:25 am - 9:09 amBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

28h 44m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$709Delta

Mon, Oct 12 - Wed, Oct 21

7:01 pm - 9:40 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

31h 39m2 stops Chicago O'Hare Intl Toronto Pearson Intl

11:40 am - 8:20 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

39h 40m2 stops Frankfurt am Main Toronto Pearson Intl

$711Air Canada

Mon, Oct 12 - Tue, Oct 20

7:01 pm - 4:50 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

14h 49m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

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

14h 30m1 stop Frankfurt am Main

$718United Airlines

Sun, Oct 11 - Wed, Oct 21

6:47 am - 4:30 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

26h 43m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

11:25 am - 9:09 amBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

28h 44m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$721Delta

Sun, Oct 11 - Wed, Oct 21

7:01 pm - 12:35 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

34h 34m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:30 pm - 3:43 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

29h 13m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$728Lufthansa

Sat, Oct 10 - Tue, Oct 20

7:01 pm - 12:35 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

34h 34m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

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

14h 30m1 stop Frankfurt am Main

$735Lufthansa

Sat, Oct 10 - Tue, Oct 20

7:01 pm - 4:50 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

38h 49m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

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

14h 30m1 stop Frankfurt am Main

$735Lufthansa

Sat, Oct 10 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 11:00 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

21h 00m2 stops Newark Frankfurt am Main

9:45 am - 3:43 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

36h 58m2 stops Zurich Chicago O'Hare Intl

$806United Airlines

Fri, Sep 18 - Mon, Oct 5

7:00 am - 11:00 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

21h 00m2 stops Newark Frankfurt am Main

9:45 am - 1:25 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

34h 40m1 stop Frankfurt am Main

$829United Airlines

Fri, Sep 18 - Mon, Oct 5

5:45 pm - 8:10 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

31h 25m1 stop Philadelphia

2:15 pm - 4:53 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

33h 38m2 stops London Heathrow Chicago O'Hare Intl

$1,019British Airways

Fri, Sep 18 - Mon, Oct 5

5:13 pm - 8:10 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

31h 57m2 stops Washington, D.C. Reagan-National Philadelphia

2:15 pm - 5:08 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

33h 53m2 stops London Heathrow Philadelphia

$1,029British Airways

Fri, Sep 18 - Mon, Oct 5

6:30 am - 8:10 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

18h 40m1 stop Philadelphia

3:30 pm - 6:16 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

33h 46m2 stops Madrid Barajas Chicago O'Hare Intl

$1,108Iberia

Fri, Sep 18 - Mon, Oct 5

7:00 am - 1:35 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

23h 35m2 stops Newark Frankfurt am Main

9:45 am - 3:43 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

36h 58m2 stops Zurich Chicago O'Hare Intl

$1,111United Airlines

Fri, Sep 18 - Mon, Oct 5

12:28 pm - 10:25 pmSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

26h 57m2 stops Newark Vienna Intl

1:20 pm - 2:00 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

55h 40m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$1,118Multiple Airlines

Fri, Sep 18 - Mon, Oct 5

12:28 pm - 10:35 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

15h 07m2 stops Newark Vienna Intl

11:40 am - 1:25 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

32h 45m1 stop Frankfurt am Main

$1,118Multiple Airlines

Fri, Sep 18 - Mon, Oct 5

3:30 pm - 11:00 amSTL Lambert-St Louis-BUD Budapest Ferenc Liszt Intl

12h 30m1 stop Frankfurt am Main

2:10 pm - 1:25 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

30h 15m1 stop Frankfurt am Main

$1,225Lufthansa

Fri, Sep 18 - Mon, Oct 5

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

20h 00m1 stop Frankfurt am Main

9:45 am - 1:25 pmBUD Budapest Ferenc Liszt Intl-STL Lambert-St Louis

34h 40m1 stop Frankfurt am Main

$1,239Lufthansa

Fri, Sep 18 - Mon, Oct 5

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British Airways flights from St. Louis to Hungary

Our best British Airways deals on St. Louis to Hungary flight tickets

British Airways

Mar 1

STL5:27 pmLambert-St Louis

22h 53m

2 stops

BUD11:20 pmBudapest Ferenc Liszt Intl

Mar 22

BUD5:35 pmBudapest Ferenc Liszt Intl

36h 23m

2 stops

STL11:58 pmLambert-St Louis

$647

British Airways

Sep 18

STL5:45 pmLambert-St Louis

31h 25m

1 stop

BUD8:10 amBudapest Ferenc Liszt Intl

Oct 5

BUD2:15 pmBudapest Ferenc Liszt Intl

33h 38m

2 stops

STL4:53 pmLambert-St Louis

$1,019

British Airways

Sep 18

STL5:13 pmLambert-St Louis

31h 57m

2 stops

BUD8:10 amBudapest Ferenc Liszt Intl

Oct 5

BUD2:15 pmBudapest Ferenc Liszt Intl

33h 53m

2 stops

STL5:08 pmLambert-St Louis

$1,029

Lufthansa flights from St. Louis to Hungary

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

Lufthansa

Oct 10

STL7:01 pmLambert-St Louis

34h 34m

2 stops

BUD12:35 pmBudapest Ferenc Liszt Intl

Oct 20

BUD5:30 pmBudapest Ferenc Liszt Intl

29h 13m

2 stops

STL3:43 pmLambert-St Louis

$728

Lufthansa

Oct 10

STL7:01 pmLambert-St Louis

38h 49m

2 stops

BUD4:50 pmBudapest Ferenc Liszt Intl

Oct 21

BUD5:55 amBudapest Ferenc Liszt Intl

14h 30m

1 stop

STL1:25 pmLambert-St Louis

$735

Lufthansa

Oct 11

STL3:30 pmLambert-St Louis

15h 00m

1 stop

BUD1:30 pmBudapest Ferenc Liszt Intl

Oct 19

BUD7:35 pmBudapest Ferenc Liszt Intl

24h 50m

1 stop

STL1:25 pmLambert-St Louis

$750

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 10/11

1:29 pm-10:35 am

2 stops14h 06m

Budapest Ferenc Liszt Intl

Mon 10/19

3:10 pm-9:09 pm

2 stops36h 59m

$692

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Fri 10/30

1:40 pm-9:20 pm

2 stops25h 40m

Budapest Ferenc Liszt Intl

Fri 11/6

7:50 am-6:09 pm

2 stops17h 19m

$700

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Fri 10/30

4:40 pm-1:40 pm

1 stop15h 00m

Budapest Ferenc Liszt Intl

Fri 11/6

7:50 am-7:23 pm

2 stops18h 33m

$705

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Mon 10/12

2:38 pm-10:25 pm

2 stops24h 47m

Budapest Ferenc Liszt Intl

Wed 10/21

11:25 am-9:09 am

2 stops28h 44m

$709

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Mon 10/12

7:01 pm-9:40 am

2 stops31h 39m

Budapest Ferenc Liszt Intl

Tue 10/20

11:40 am-8:20 pm

2 stops39h 40m

$711

Quickest round-trip

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 10/11

7:01 pm-4:50 pm

2 stops14h 49m

Budapest Ferenc Liszt Intl

Wed 10/21

5:55 am-1:25 pm

1 stop14h 30m

$718

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sun 10/11

6:47 am-4:30 pm

2 stops26h 43m

Budapest Ferenc Liszt Intl

Wed 10/21

11:25 am-9:09 am

2 stops28h 44m

$721

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sat 10/10

7:01 pm-12:35 pm

2 stops34h 34m

Budapest Ferenc Liszt Intl

Tue 10/20

5:30 pm-3:43 pm

2 stops29h 13m

$728

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sat 10/10

7:01 pm-12:35 pm

2 stops34h 34m

Budapest Ferenc Liszt Intl

Tue 10/20

5:55 am-1:25 pm

1 stop14h 30m

$735

St. LouisBudapest

STL Lambert-St Louis - BUD Budapest Ferenc Liszt Intl

STLBUD

Lambert-St Louis

Sat 10/10

7:01 pm-4:50 pm

2 stops38h 49m

Budapest Ferenc Liszt Intl

Wed 10/21

5:55 am-1:25 pm

1 stop14h 30m

$735

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted 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 $616, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Hungary, with average flight prices from St. Louis averaging around $712.

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	$396
Fastest flight time	17h 45m
Direct flights	None

The best one-way flight to Hungary from St. Louis in the past 72 hours is $396. The best round-trip flight deal from St. Louis to Hungary found on momondo in the last 72 hours is $692.

The fastest flight from St. Louis to Hungary takes 17h 45m

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 September 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 8,221 reviews	Search Lufthansa flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
British Airways	PriceFrom $825	Free Cancellation	Rating 6.7 8,227 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.

An easier way to manage your Hungary trip

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Popular cities in Hungary

Flights to Budapestfrom $494

Flights to Debrecenfrom $532

Cheap flights from St. Louis to Hungary from $396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Hungary departing on 12/14. 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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British Airways flights from St. Louis to Hungary

Our best British Airways 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

momondo Fare Finder

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See travel insights to Hungary from

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 is the cheapest airline that flies from Lambert-St Louis to Hungary?

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