Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Budapest to St. Louis from $389

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 7/7. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Budapest to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:45 am - 7:31 pm
BUD
-
STL
16h 46m
2 stops
United Airlines Logo
7:45 am - 10:55 am
STL
-
BUD
20h 10m
2 stops
$606United Airlines
Mon, Apr 20 - Sun, Apr 26
United Airlines Logo
11:45 am - 2:08 pm
BUD
-
STL
33h 23m
2 stops
United Airlines Logo
4:40 pm - 11:30 pm
STL
-
BUD
23h 50m
2 stops
$673United Airlines
Mon, Aug 10 - Wed, Sep 2
Multiple Airlines Logo
6:25 pm - 7:30 pm
BUD
-
STL
32h 05m
2 stops
Multiple Airlines Logo
9:40 pm - 1:10 am
STL
-
BUD
20h 30m
1 stop
$674Multiple Airlines
Mon, Apr 20 - Sun, Apr 26
United Airlines Logo
11:45 am - 5:49 pm
BUD
-
STL
37h 04m
2 stops
United Airlines Logo
3:30 pm - 1:35 pm
STL
-
BUD
15h 05m
1 stop
$675United Airlines
Mon, Aug 10 - Wed, Sep 2
Lufthansa Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
Lufthansa Logo
3:30 pm - 6:40 pm
STL
-
BUD
20h 10m
1 stop
$695Lufthansa
Mon, Aug 10 - Wed, Sep 2
British Airways Logo
5:45 pm - 7:30 pm
BUD
-
STL
32h 45m
1 stop
British Airways Logo
9:40 pm - 10:50 am
STL
-
BUD
30h 10m
1 stop
$850British Airways
Mon, Apr 20 - Sun, Apr 26
Multiple Airlines Logo
5:35 pm - 3:24 pm
BUD
-
STL
28h 49m
3 stops
Multiple Airlines Logo
4:05 pm - 9:50 pm
STL
-
BUD
22h 45m
2 stops
$1,115Multiple Airlines
Mon, Apr 20 - Sun, Apr 26
Multiple Airlines Logo
5:35 pm - 3:24 pm
BUD
-
STL
28h 49m
3 stops
Multiple Airlines Logo
4:05 pm - 9:50 pm
STL
-
BUD
22h 45m
3 stops
$1,152Multiple Airlines
Mon, Apr 20 - Sun, Apr 26
Multiple Airlines Logo
9:45 am - 6:27 pm
BUD
-
STL
15h 42m
2 stops
Multiple Airlines Logo
8:55 am - 11:25 pm
STL
-
BUD
31h 30m
3 stops
$1,247Multiple Airlines
Mon, Aug 10 - Wed, Sep 2

Lufthansa flights from Budapest to St. Louis

Our best Lufthansa deals on Budapest to St. Louis flight tickets
Lufthansa
Aug 10
BUD5:55 amBudapest Ferenc Liszt Intl
14h 30m
1 stop
STL1:25 pmLambert-St Louis
Sep 2
STL3:30 pmLambert-St Louis
20h 10m
1 stop
BUD6:40 pmBudapest Ferenc Liszt Intl
$695
Lufthansa
Mar 13
BUD6:25 amBudapest Ferenc Liszt Intl
14h 30m
1 stop
STL2:55 pmLambert-St Louis
Mar 20
STL11:28 amLambert-St Louis
19h 07m
2 stops
BUD12:35 pmBudapest Ferenc Liszt Intl
$722
Lufthansa
Mar 13
BUD10:10 amBudapest Ferenc Liszt Intl
19h 41m
2 stops
STL11:51 pmLambert-St Louis
Mar 20
STL11:28 amLambert-St Louis
19h 07m
2 stops
BUD12:35 pmBudapest Ferenc Liszt Intl
$727

United Airlines flights from Budapest to St. Louis

Our best United Airlines deals on Budapest to St. Louis flight tickets
United Airlines
Apr 20
BUD9:45 amBudapest Ferenc Liszt Intl
16h 46m
2 stops
STL7:31 pmLambert-St Louis
Apr 26
STL7:45 amLambert-St Louis
20h 10m
2 stops
BUD10:55 amBudapest Ferenc Liszt Intl
$606
United Airlines
Aug 10
BUD11:45 amBudapest Ferenc Liszt Intl
33h 23m
2 stops
STL2:08 pmLambert-St Louis
Sep 2
STL4:40 pmLambert-St Louis
23h 50m
2 stops
BUD11:30 pmBudapest Ferenc Liszt Intl
$673
United Airlines
Aug 10
BUD11:45 amBudapest Ferenc Liszt Intl
37h 04m
2 stops
STL5:49 pmLambert-St Louis
Sep 2
STL3:30 pmLambert-St Louis
15h 05m
1 stop
BUD1:35 pmBudapest Ferenc Liszt Intl
$675

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 March 4, 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

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 4/20

9:45 am-7:31 pm

2 stops16h 46m

Lambert-St Louis

Sun 4/26

7:45 am-10:55 am

2 stops20h 10m

$606

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 8/10

11:45 am-2:08 pm

2 stops33h 23m

Lambert-St Louis

Wed 9/2

4:40 pm-11:30 pm

2 stops23h 50m

$673

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 4/20

6:25 pm-7:30 pm

2 stops32h 05m

Lambert-St Louis

Sun 4/26

9:40 pm-1:10 am

1 stop20h 30m

$674

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 8/10

11:45 am-5:49 pm

2 stops37h 04m

Lambert-St Louis

Wed 9/2

3:30 pm-1:35 pm

1 stop15h 05m

$675

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 8/10

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Wed 9/2

3:30 pm-6:40 pm

1 stop20h 10m

$695

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 4/20

5:45 pm-7:30 pm

1 stop32h 45m

Lambert-St Louis

Sun 4/26

9:40 pm-10:50 am

1 stop30h 10m

$850

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 4/20

5:35 pm-3:24 pm

3 stops28h 49m

Lambert-St Louis

Sun 4/26

4:05 pm-9:50 pm

2 stops22h 45m

$1,115

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 4/20

5:35 pm-3:24 pm

3 stops28h 49m

Lambert-St Louis

Sun 4/26

4:05 pm-9:50 pm

3 stops22h 45m

$1,152

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 8/10

9:45 am-6:27 pm

2 stops15h 42m

Lambert-St Louis

Wed 9/2

8:55 am-11:25 pm

3 stops31h 30m

$1,247

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Tue 7/7

2:40 pm-8:52 am

2 stops25h 12m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 23% 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.
Search flight deals

  • 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 $647Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights
LufthansaPriceFrom $698Free CancellationRating
6.8
7,823 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
Florissant
Maryland Heights
O'Fallon
St. Peters
Wentzville
Collinsville
Alton
Fenton
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
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.

An easier way to manage your St. Louis 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/3
Fri 4/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States