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Cheap flights from Budapest to St. Louis from $457

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
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.
American Airlines Logo
10:05 am - 11:59 pm
BUD
-
STL
20h 54m
1 stop
American Airlines Logo
5:40 pm - 4:55 pm
STL
-
BUD
16h 15m
2 stops
$755American Airlines
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
Multiple Airlines Logo
2:15 pm - 6:30 pm
STL
-
BUD
21h 15m
2 stops
$758Multiple Airlines
Fri, May 1 - Fri, May 8
American Airlines Logo
7:35 am - 7:00 pm
BUD
-
STL
18h 25m
2 stops
American Airlines Logo
5:40 pm - 4:55 pm
STL
-
BUD
16h 15m
2 stops
$766American Airlines
Thu, Jun 4 - Thu, Jun 11
Delta Logo
6:10 am - 4:42 pm
BUD
-
STL
17h 32m
2 stops
Delta Logo
6:21 am - 10:40 am
STL
-
BUD
21h 19m
2 stops
$772Delta
Fri, May 1 - Fri, May 8
Lufthansa Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
Lufthansa Logo
3:30 pm - 6:30 pm
STL
-
BUD
20h 00m
1 stop
$892Lufthansa
Fri, May 1 - Fri, May 8
American Airlines Logo
10:05 am - 4:58 pm
BUD
-
STL
13h 53m
1 stop
American Airlines Logo
6:15 am - 8:10 am
STL
-
BUD
18h 55m
1 stop
$1,012American Airlines
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
5:50 am - 8:09 pm
BUD
-
STL
21h 19m
3 stops
Multiple Airlines Logo
8:40 am - 1:10 am
STL
-
BUD
33h 30m
3 stops
$1,153Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
5:50 am - 8:09 pm
BUD
-
STL
21h 19m
2 stops
Multiple Airlines Logo
8:40 am - 1:10 am
STL
-
BUD
33h 30m
3 stops
$1,163Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Multiple Airlines Logo
8:25 pm - 8:25 pm
BUD
-
STL
31h 00m
3 stops
Multiple Airlines Logo
1:05 pm - 6:30 pm
STL
-
BUD
22h 25m
3 stops
$1,479Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
9:15 am - 8:09 pm
BUD
-
STL
17h 54m
2 stops
Multiple Airlines Logo
1:05 pm - 6:50 pm
STL
-
BUD
22h 45m
3 stops
$1,529Multiple Airlines
Fri, May 1 - Fri, May 8

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American Airlines flights from Budapest to St. Louis

Our best American Airlines deals on Budapest to St. Louis flight tickets
American Airlines
Jun 4
BUD10:05 amBudapest Ferenc Liszt Intl
20h 54m
1 stop
STL11:59 pmLambert-St Louis
Jun 11
STL5:40 pmLambert-St Louis
16h 15m
2 stops
BUD4:55 pmBudapest Ferenc Liszt Intl
$755
American Airlines
Jun 4
BUD7:35 amBudapest Ferenc Liszt Intl
18h 25m
2 stops
STL7:00 pmLambert-St Louis
Jun 11
STL5:40 pmLambert-St Louis
16h 15m
2 stops
BUD4:55 pmBudapest Ferenc Liszt Intl
$766
American Airlines
Jun 4
BUD10:05 amBudapest Ferenc Liszt Intl
13h 53m
1 stop
STL4:58 pmLambert-St Louis
Jun 11
STL6:15 amLambert-St Louis
18h 55m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
$1,012

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 April 22, 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

Thu 6/4

10:05 am-11:59 pm

1 stop20h 54m

Lambert-St Louis

Thu 6/11

5:40 pm-4:55 pm

2 stops16h 15m

$755

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 5/1

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Fri 5/8

2:15 pm-6:30 pm

2 stops21h 15m

$758

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 6/4

7:35 am-7:00 pm

2 stops18h 25m

Lambert-St Louis

Thu 6/11

5:40 pm-4:55 pm

2 stops16h 15m

$766

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 5/1

6:10 am-4:42 pm

2 stops17h 32m

Lambert-St Louis

Fri 5/8

6:21 am-10:40 am

2 stops21h 19m

$772

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 5/1

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Fri 5/8

3:30 pm-6:30 pm

1 stop20h 00m

$892
Quickest round-trip

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 6/4

10:05 am-4:58 pm

1 stop13h 53m

Lambert-St Louis

Thu 6/11

6:15 am-8:10 am

1 stop18h 55m

$1,012

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 6/4

5:50 am-8:09 pm

3 stops21h 19m

Lambert-St Louis

Thu 6/11

8:40 am-1:10 am

3 stops33h 30m

$1,153

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 6/4

5:50 am-8:09 pm

2 stops21h 19m

Lambert-St Louis

Thu 6/11

8:40 am-1:10 am

3 stops33h 30m

$1,163

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 5/1

8:25 pm-8:25 pm

3 stops31h 00m

Lambert-St Louis

Fri 5/8

1:05 pm-6:30 pm

3 stops22h 25m

$1,479

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 5/1

9:15 am-8:09 pm

2 stops17h 54m

Lambert-St Louis

Fri 5/8

1:05 pm-6:50 pm

3 stops22h 45m

$1,529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

What is the typical price of a round-trip flight between Budapest and St. Louis?

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

You could potentially save up to 51% 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

14h 30m

Direct flights

None
The fastest flight from Budapest to St. Louis takes 14h 30m
There are no direct flights from Budapest to St. Louis. There are no popular flight routes from Budapest to St. Louis.
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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 14h 30m 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
9,613 reviews
Search United Airlines flights
LufthansaPriceFrom $698Free CancellationRating
6.8
7,935 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
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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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