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Cheap flights from Hungary to St. Louis from $441

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hungary to St. Louis departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hungary to St. Louis

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

Enter your travel dates to find the best prices.
American Airlines Logo
12:05 pm - 11:51 pm
BUD
-
STL
18h 46m
2 stops
American Airlines Logo
5:46 pm - 5:40 pm
STL
-
BUD
16h 54m
2 stops
$704American Airlines
Tue, Sep 1 - Tue, Sep 22
British Airways Logo
7:20 am - 7:30 pm
BUD
-
STL
19h 10m
1 stop
British Airways Logo
9:40 pm - 4:55 pm
STL
-
BUD
12h 15m
1 stop
$705British Airways
Tue, Sep 1 - Sun, Sep 20
American Airlines Logo
10:05 am - 7:33 pm
BUD
-
STL
16h 28m
1 stop
American Airlines Logo
5:46 pm - 5:40 pm
STL
-
BUD
16h 54m
2 stops
$707American Airlines
Tue, Sep 1 - Tue, Sep 22
British Airways Logo
10:05 am - 11:42 pm
BUD
-
STL
20h 37m
1 stop
British Airways Logo
1:15 pm - 8:10 am
STL
-
BUD
11h 55m
1 stop
$708British Airways
Tue, Sep 1 - Tue, Sep 22
Multiple Airlines Logo
6:25 pm - 7:30 pm
BUD
-
STL
32h 05m
2 stops
Multiple Airlines Logo
5:51 am - 5:40 pm
STL
-
BUD
28h 49m
2 stops
$713Multiple Airlines
Tue, May 5 - Sun, May 10
United Airlines Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
United Airlines Logo
6:49 pm - 11:30 pm
STL
-
BUD
21h 41m
2 stops
$719United Airlines
Sun, Aug 30 - Fri, Sep 25
United Airlines Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
United Airlines Logo
1:18 pm - 10:40 am
STL
-
BUD
14h 22m
2 stops
$720United Airlines
Mon, Aug 31 - Sat, Sep 19
United Airlines Logo
5:55 am - 9:22 pm
BUD
-
STL
22h 27m
2 stops
United Airlines Logo
10:24 am - 1:55 pm
STL
-
BUD
20h 31m
2 stops
$722United Airlines
Tue, Aug 11 - Sun, Sep 6
Air Canada Logo
11:45 am - 12:13 pm
BUD
-
STL
31h 28m
2 stops
Air Canada Logo
12:10 pm - 6:35 pm
STL
-
BUD
23h 25m
2 stops
$723Air Canada
Fri, Aug 14 - Sun, Aug 30
United Airlines Logo
5:55 am - 6:42 pm
BUD
-
STL
19h 47m
2 stops
United Airlines Logo
3:30 pm - 6:30 pm
STL
-
BUD
20h 00m
1 stop
$724United Airlines
Thu, Sep 3 - Fri, Sep 25

American Airlines flights from Hungary to St. Louis

Our best American Airlines deals on Hungary to St. Louis flight tickets
American Airlines
Sep 1
BUD12:05 pmBudapest Ferenc Liszt Intl
18h 46m
2 stops
STL11:51 pmLambert-St Louis
Sep 22
STL5:46 pmLambert-St Louis
16h 54m
2 stops
BUD5:40 pmBudapest Ferenc Liszt Intl
$704
American Airlines
Sep 1
BUD10:05 amBudapest Ferenc Liszt Intl
16h 28m
1 stop
STL7:33 pmLambert-St Louis
Sep 22
STL5:46 pmLambert-St Louis
16h 54m
2 stops
BUD5:40 pmBudapest Ferenc Liszt Intl
$707

British Airways flights from Hungary to St. Louis

Our best British Airways deals on Hungary to St. Louis flight tickets
British Airways
Sep 1
BUD7:20 amBudapest Ferenc Liszt Intl
19h 10m
1 stop
STL7:30 pmLambert-St Louis
Sep 20
STL9:40 pmLambert-St Louis
12h 15m
1 stop
BUD4:55 pmBudapest Ferenc Liszt Intl
$705
British Airways
Sep 1
BUD10:05 amBudapest Ferenc Liszt Intl
20h 37m
1 stop
STL11:42 pmLambert-St Louis
Sep 22
STL1:15 pmLambert-St Louis
11h 55m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
$708
British Airways
Aug 11
BUD11:40 amBudapest Ferenc Liszt Intl
14h 50m
1 stop
STL7:30 pmLambert-St Louis
Sep 3
STL6:20 amLambert-St Louis
18h 50m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
$781

momondo Fare Finder

 
Customize your flight search to find flights from Hungary to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Hungary to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Tue 9/1

12:05 pm-11:51 pm

2 stops18h 46m

Lambert-St Louis

Tue 9/22

5:46 pm-5:40 pm

2 stops16h 54m

$704

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Tue 9/1

7:20 am-7:30 pm

1 stop19h 10m

Lambert-St Louis

Sun 9/20

9:40 pm-4:55 pm

1 stop12h 15m

$705

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Tue 9/1

10:05 am-7:33 pm

1 stop16h 28m

Lambert-St Louis

Tue 9/22

5:46 pm-5:40 pm

2 stops16h 54m

$707

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Tue 9/1

10:05 am-11:42 pm

1 stop20h 37m

Lambert-St Louis

Tue 9/22

1:15 pm-8:10 am

1 stop11h 55m

$708

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Tue 5/5

6:25 pm-7:30 pm

2 stops32h 05m

Lambert-St Louis

Sun 5/10

5:51 am-5:40 pm

2 stops28h 49m

$713

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sun 8/30

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Fri 9/25

6:49 pm-11:30 pm

2 stops21h 41m

$719
Quickest round-trip

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 8/31

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Sat 9/19

1:18 pm-10:40 am

2 stops14h 22m

$720

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Tue 8/11

5:55 am-9:22 pm

2 stops22h 27m

Lambert-St Louis

Sun 9/6

10:24 am-1:55 pm

2 stops20h 31m

$722

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 8/14

11:45 am-12:13 pm

2 stops31h 28m

Lambert-St Louis

Sun 8/30

12:10 pm-6:35 pm

2 stops23h 25m

$723

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 9/3

5:55 am-6:42 pm

2 stops19h 47m

Lambert-St Louis

Fri 9/25

3:30 pm-6:30 pm

1 stop20h 00m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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

You could potentially save up to 16% 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

18h 47m

Direct flights

None
The fastest flight from Hungary to St. Louis takes 18h 47m
There are no direct flights from Hungary to St. Louis. There are no popular flight routes from Hungary to St. Louis.
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Frequently asked questions about flying from Hungary to St. Louis

  • 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?

  • 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 AirlinesPriceFrom $604Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights
LufthansaPriceFrom $698Free CancellationRating
6.8
7,883 reviews
Search Lufthansa flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Clayton
Festus
Eureka
Edwardsville
Litchfield
Shrewsbury
Grafton

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.

An easier way to manage your St. Louis trip

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