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Cheap flights from Budapest to St. Louis from $474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Budapest to St. Louis departing on 10/4. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Budapest to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:05 am - 11:34 pm
BUD
-
STL
20h 29m
1 stop
British Airways Logo
11:09 am - 12:55 pm
STL
-
BUD
18h 46m
2 stops
$731British Airways
Fri, Sep 4 - Fri, Sep 11
Lufthansa Logo
5:55 am - 3:38 pm
BUD
-
STL
16h 43m
2 stops
Lufthansa Logo
3:30 pm - 11:00 am
STL
-
BUD
12h 30m
1 stop
$738Lufthansa
Wed, Aug 12 - Mon, Aug 31
British Airways Logo
10:05 am - 11:34 pm
BUD
-
STL
20h 29m
1 stop
British Airways Logo
11:09 am - 8:10 am
STL
-
BUD
14h 01m
1 stop
$739British Airways
Fri, Sep 4 - Fri, Sep 11
United Airlines Logo
5:55 am - 6:42 pm
BUD
-
STL
19h 47m
2 stops
United Airlines Logo
12:59 pm - 4:50 pm
STL
-
BUD
20h 51m
2 stops
$740United Airlines
Fri, Sep 4 - Fri, Sep 11
United Airlines Logo
5:55 am - 7:16 pm
BUD
-
STL
20h 21m
2 stops
United Airlines Logo
12:27 pm - 12:35 pm
STL
-
BUD
17h 08m
2 stops
$744United Airlines
Wed, Aug 12 - Mon, Aug 31
American Airlines Logo
10:05 am - 5:01 pm
BUD
-
STL
13h 56m
1 stop
American Airlines Logo
9:35 pm - 1:35 pm
STL
-
BUD
33h 00m
1 stop
$829American Airlines
Fri, Aug 14 - Tue, Aug 25
British Airways Logo
10:05 am - 11:34 pm
BUD
-
STL
20h 29m
1 stop
British Airways Logo
4:54 pm - 5:40 pm
STL
-
BUD
17h 46m
2 stops
$831British Airways
Fri, Aug 14 - Tue, Aug 25
British Airways Logo
10:05 am - 11:34 pm
BUD
-
STL
20h 29m
1 stop
British Airways Logo
11:22 am - 8:10 am
STL
-
BUD
13h 48m
1 stop
$835British Airways
Wed, Aug 12 - Mon, Aug 31
Multiple Airlines Logo
11:25 am - 8:42 pm
BUD
-
STL
16h 17m
2 stops
Multiple Airlines Logo
12:52 pm - 11:50 am
STL
-
BUD
15h 58m
2 stops
$848Multiple Airlines
Fri, Aug 14 - Tue, Aug 25
Scandinavian Airlines Logo
6:00 am - 11:58 pm
BUD
-
STL
24h 58m
3 stops
Scandinavian Airlines Logo
1:40 pm - 7:10 pm
STL
-
BUD
22h 30m
2 stops
$1,085Scandinavian Airlines
Fri, Sep 4 - Fri, Sep 11

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British Airways flights from Budapest to St. Louis

Our best British Airways deals on Budapest to St. Louis flight tickets
British Airways
Sep 4
BUD10:05 amBudapest Ferenc Liszt Intl
20h 29m
1 stop
STL11:34 pmLambert-St Louis
Sep 11
STL11:09 amLambert-St Louis
18h 46m
2 stops
BUD12:55 pmBudapest Ferenc Liszt Intl
$731
British Airways
Sep 4
BUD10:05 amBudapest Ferenc Liszt Intl
20h 29m
1 stop
STL11:34 pmLambert-St Louis
Sep 11
STL11:09 amLambert-St Louis
14h 01m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
$739
British Airways
Aug 14
BUD10:05 amBudapest Ferenc Liszt Intl
20h 29m
1 stop
STL11:34 pmLambert-St Louis
Aug 25
STL4:54 pmLambert-St Louis
17h 46m
2 stops
BUD5:40 pmBudapest Ferenc Liszt Intl
$831

Lufthansa flights from Budapest to St. Louis

Our best Lufthansa deals on Budapest to St. Louis flight tickets
Lufthansa
Aug 12
BUD5:55 amBudapest Ferenc Liszt Intl
16h 43m
2 stops
STL3:38 pmLambert-St Louis
Aug 31
STL3:30 pmLambert-St Louis
12h 30m
1 stop
BUD11:00 amBudapest Ferenc Liszt Intl
$738
Lufthansa
Aug 3
BUD5:55 amBudapest Ferenc Liszt Intl
14h 30m
1 stop
STL1:25 pmLambert-St Louis
Aug 9
STL7:05 pmLambert-St Louis
14h 45m
2 stops
BUD4:50 pmBudapest Ferenc Liszt Intl
$804
Lufthansa
Aug 3
BUD6:00 amBudapest Ferenc Liszt Intl
14h 25m
2 stops
STL1:25 pmLambert-St Louis
Aug 9
STL7:05 pmLambert-St Louis
14h 45m
2 stops
BUD4:50 pmBudapest Ferenc Liszt Intl
$827

momondo Fare Finder

 
Customize your flight search to find flights from Budapest 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 July 25, 2026.
Use the filters below to find and compare flights from Budapest 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

Fri 9/4

10:05 am-11:34 pm

1 stop20h 29m

Lambert-St Louis

Fri 9/11

11:09 am-12:55 pm

2 stops18h 46m

$731
Quickest round-trip

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 8/12

5:55 am-3:38 pm

2 stops16h 43m

Lambert-St Louis

Mon 8/31

3:30 pm-11:00 am

1 stop12h 30m

$738

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 9/4

10:05 am-11:34 pm

1 stop20h 29m

Lambert-St Louis

Fri 9/11

11:09 am-8:10 am

1 stop14h 01m

$739

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 9/4

5:55 am-6:42 pm

2 stops19h 47m

Lambert-St Louis

Fri 9/11

12:59 pm-4:50 pm

2 stops20h 51m

$740

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 8/12

5:55 am-7:16 pm

2 stops20h 21m

Lambert-St Louis

Mon 8/31

12:27 pm-12:35 pm

2 stops17h 08m

$744

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 8/14

10:05 am-5:01 pm

1 stop13h 56m

Lambert-St Louis

Tue 8/25

9:35 pm-1:35 pm

1 stop33h 00m

$829

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 8/14

10:05 am-11:34 pm

1 stop20h 29m

Lambert-St Louis

Tue 8/25

4:54 pm-5:40 pm

2 stops17h 46m

$831

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 8/12

10:05 am-11:34 pm

1 stop20h 29m

Lambert-St Louis

Mon 8/31

11:22 am-8:10 am

1 stop13h 48m

$835

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 8/14

11:25 am-8:42 pm

2 stops16h 17m

Lambert-St Louis

Tue 8/25

12:52 pm-11:50 am

2 stops15h 58m

$848

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 9/4

6:00 am-11:58 pm

3 stops24h 58m

Lambert-St Louis

Fri 9/11

1:40 pm-7:10 pm

2 stops22h 30m

$1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Budapest 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 Budapest to St. Louis flights?

You could potentially save up to 30% on your flight if you consider stops on a Budapest to St. Louis flight.

When to book flights from Budapest to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Budapest to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Budapest to St. Louis (BUD to STL) flight deals and tips

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

Fastest flight time

16h 11m

Direct flights

None
The fastest flight from Budapest to St. Louis takes 16h 11m
There are no direct flights from Budapest to St. Louis. There are no popular flight routes from Budapest to St. Louis.
Search flight deals

Frequently asked questions about flying from Budapest to St. Louis

  • How far is Budapest Ferenc Liszt Intl to Lambert-St Louis by plane?

    The distance between Budapest Ferenc Liszt Intl and Lambert-St Louis is about 5065.8 mi. Typically, this will take 16h 11m by plane in normal conditions.

  • When did momondo last update prices for flights from Budapest Ferenc Liszt Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Budapest Ferenc Liszt Intl Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Budapest Ferenc Liszt Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Budapest Ferenc Liszt Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Budapest Ferenc Liszt Intl Airport 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.

  • What is the most popular airline from Budapest to St. Louis?

Best airlines flying from Budapest to St. Louis

Compare and see reviews for airlines that fly from Budapest to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $604Free CancellationRating
7.4
10,035 reviews
Search United Airlines flights
LufthansaPriceFrom $698Free CancellationRating
6.8
8,155 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
Fairview Heights
Hermann
Collinsville
St. Peters
Florissant
Maryland Heights
O'Fallon
Alton
Farmington
Clayton
Wentzville
Fenton
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Budapest to St. Louis for you.

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

Yes. momondo allows you to filter the results for Budapest to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Budapest.

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

If you are not ready to book a flight from Budapest 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.

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