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

Prices for flights from Hungary to Lambert-St Louis Airport are updated daily.

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

The number of operators available for flights from Hungary to Lambert-St Louis Airport is 2 as of December 2025.

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

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 Hungary to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$634 Cheap Flights from Hungary to St. Louis in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Hungary to St. Louis

Round-trip

One-way

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

Enter your travel dates to find the best prices.

7:40 am - 6:34 pm

BUD

STL

17h 54m2 stops

9:25 am - 11:20 am

STL

BUD

18h 55m2 stops

$634American Airlines

Sat, Jan 17 - Wed, Jan 21

6:30 am - 11:25 pm

BUD

STL

23h 55m2 stops

6:10 am - 11:40 am

STL

BUD

22h 30m2 stops

$636Delta

Sat, Jan 17 - Fri, Jan 23

6:20 am - 5:25 pm

BUD

STL

18h 05m2 stops

3:50 pm - 1:50 pm

STL

BUD

15h 00m1 stop

$637United Airlines

Sat, Jan 17 - Fri, Jan 23

12:20 pm - 9:03 am

BUD

STL

27h 43m2 stops

11:05 am - 2:55 pm

STL

BUD

20h 50m2 stops

$902Iberia

Wed, Jan 7 - Sat, Jan 17

7:50 am - 11:59 pm

BUD

STL

23h 09m2 stops

4:49 pm - 9:10 pm

STL

BUD

21h 21m2 stops

$948Multiple Airlines

Wed, Jan 7 - Sat, Jan 17

6:20 am - 5:43 pm

BUD

STL

18h 23m3 stops

4:05 pm - 2:05 pm

STL

BUD

15h 00m2 stops

$952Air Canada

Sat, Jan 17 - Fri, Jan 23

6:20 am - 5:43 pm

BUD

STL

18h 23m3 stops

4:05 pm - 2:05 pm

STL

BUD

15h 00m2 stops

$1,045Air Canada

Sat, Jan 17 - Fri, Jan 23

10:15 am - 10:58 pm

BUD

STL

19h 43m3 stops

4:05 pm - 2:05 pm

STL

BUD

15h 00m2 stops

$1,068Air Canada

Wed, Jan 7 - Sat, Jan 17

9:40 am - 7:27 pm

BUD

STL

16h 47m2 stops

3:50 pm - 11:35 am

STL

BUD

12h 45m1 stop

$1,080United Airlines

Sat, Jan 17 - Wed, Jan 21

10:15 am - 10:58 pm

BUD

STL

19h 43m3 stops

6:30 am - 9:20 am

STL

BUD

19h 50m3 stops

$1,119Air Canada

Wed, Jan 7 - Sat, Jan 17

United Airlines flights from Hungary to St. Louis

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

United Airlines

Jan 17

BUD6:20 amBudapest Ferenc Liszt Intl

18h 05m

2 stops

STL5:25 pmLambert-St Louis

Jan 23

STL3:50 pmLambert-St Louis

15h 00m

1 stop

BUD1:50 pmBudapest Ferenc Liszt Intl

$637

Find similar

United Airlines

Jan 17

BUD9:40 amBudapest Ferenc Liszt Intl

16h 47m

2 stops

STL7:27 pmLambert-St Louis

Jan 21

STL3:50 pmLambert-St Louis

12h 45m

1 stop

BUD11:35 amBudapest Ferenc Liszt Intl

$1,080

Find similar

Air Canada flights from Hungary to St. Louis

Our best Air Canada deals on Hungary to St. Louis flight tickets

Air Canada

Jan 17

BUD6:20 amBudapest Ferenc Liszt Intl

18h 23m

3 stops

STL5:43 pmLambert-St Louis

Jan 23

STL4:05 pmLambert-St Louis

15h 00m

2 stops

BUD2:05 pmBudapest Ferenc Liszt Intl

$952

Find similar

Air Canada

Jan 17

BUD6:20 amBudapest Ferenc Liszt Intl

18h 23m

3 stops

STL5:43 pmLambert-St Louis

Jan 23

STL4:05 pmLambert-St Louis

15h 00m

2 stops

BUD2:05 pmBudapest Ferenc Liszt Intl

$1,045

Find similar

Air Canada

Jan 7

BUD10:15 amBudapest Ferenc Liszt Intl

19h 43m

3 stops

STL10:58 pmLambert-St Louis

Jan 17

STL4:05 pmLambert-St Louis

15h 00m

2 stops

BUD2:05 pmBudapest Ferenc Liszt Intl

$1,068

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

7:40 am-6:34 pm

2 stops17h 54m

Lambert-St Louis

Wed 1/21

9:25 am-11:20 am

2 stops18h 55m

$634

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

6:30 am-11:25 pm

2 stops23h 55m

Lambert-St Louis

Fri 1/23

6:10 am-11:40 am

2 stops22h 30m

$636

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

6:20 am-5:25 pm

2 stops18h 05m

Lambert-St Louis

Fri 1/23

3:50 pm-1:50 pm

1 stop15h 00m

$637

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 1/7

12:20 pm-9:03 am

2 stops27h 43m

Lambert-St Louis

Sat 1/17

11:05 am-2:55 pm

2 stops20h 50m

$902

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 1/7

7:50 am-11:59 pm

2 stops23h 09m

Lambert-St Louis

Sat 1/17

4:49 pm-9:10 pm

2 stops21h 21m

$948

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

6:20 am-5:43 pm

3 stops18h 23m

Lambert-St Louis

Fri 1/23

4:05 pm-2:05 pm

2 stops15h 00m

$952

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

6:20 am-5:43 pm

3 stops18h 23m

Lambert-St Louis

Fri 1/23

4:05 pm-2:05 pm

2 stops15h 00m

$1,045

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 1/7

10:15 am-10:58 pm

3 stops19h 43m

Lambert-St Louis

Sat 1/17

4:05 pm-2:05 pm

2 stops15h 00m

$1,068

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

9:40 am-7:27 pm

2 stops16h 47m

Lambert-St Louis

Wed 1/21

3:50 pm-11:35 am

1 stop12h 45m

$1,080

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 1/7

10:15 am-10:58 pm

3 stops19h 43m

Lambert-St Louis

Sat 1/17

6:30 am-9:20 am

3 stops19h 50m

$1,119

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $594. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $715. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

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

You could potentially save up to 21% on your flight if you consider stops on a Hungary to St. Louis flight.

Cheap Hungary to St. Louis flight deals and tips

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

Fastest flight time	23h 55m
Direct flights	None

The fastest flight from Hungary to St. Louis takes 23h 55m

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

Search flight deals

When did momondo last update prices for flights from Hungary to Lambert-St Louis Airport?
Prices for flights from Hungary to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from Hungary to Lambert-St Louis Airport?
The number of operators available for flights from Hungary to Lambert-St Louis Airport is 2 as of December 2025.
How old do you have to be to fly from Hungary to Lambert-St Louis Airport?
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 Hungary to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Hungary to St. Louis

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $647	Free Cancellation	Rating 7.4 9,092 reviews		Search United Airlines flights
Lufthansa	PriceFrom $829	Free Cancellation	Rating 6.8 7,635 reviews		Search Lufthansa flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

O'Fallon

Florissant

Fenton

Wentzville

St. Peters

Collinsville

Alton

Clayton

Festus

Glencoe

Farmington

Eureka

Edwardsville

Litchfield

Shrewsbury

Why use momondo?

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

Finding the right flight to St. Louis from Hungary is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to St. Louis from Hungary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Hungary to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.