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Cheap flights from Hungary to St. Louis from $450

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 11/11. 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 Hungary to St. Louis

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

Enter your travel dates to find the best prices.
Lufthansa Logo
7:25 pm - 1:25 pm
BUD
-
STL
25h 00m
1 stop
Lufthansa Logo
3:30 pm - 11:00 am
STL
-
BUD
12h 30m
1 stop
$675Lufthansa
Thu, Sep 10 - Fri, Sep 25
Air Canada Logo
5:55 am - 6:41 pm
BUD
-
STL
19h 46m
2 stops
Air Canada Logo
8:55 am - 9:40 am
STL
-
BUD
17h 45m
1 stop
$681Air Canada
Thu, Sep 10 - Fri, Sep 25
United Airlines Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
United Airlines Logo
3:30 pm - 1:25 pm
STL
-
BUD
14h 55m
1 stop
$729United Airlines
Mon, Jul 13 - Mon, Jul 20
United Airlines Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
United Airlines Logo
3:30 pm - 11:00 am
STL
-
BUD
12h 30m
1 stop
$731United Airlines
Tue, Aug 25 - Mon, Sep 14
United Airlines Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
United Airlines Logo
12:10 pm - 8:50 am
STL
-
BUD
13h 40m
2 stops
$733United Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
Multiple Airlines Logo
8:55 am - 9:40 am
STL
-
BUD
17h 45m
1 stop
$734Multiple Airlines
Mon, Jul 13 - Sun, Jul 19
United Airlines Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
United Airlines Logo
12:10 pm - 8:45 am
STL
-
BUD
13h 35m
2 stops
$736United Airlines
Mon, Jul 13 - Sun, Jul 19
United Airlines Logo
5:55 am - 3:46 pm
BUD
-
STL
16h 51m
2 stops
United Airlines Logo
12:10 pm - 1:25 pm
STL
-
BUD
18h 15m
2 stops
$743United Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
7:20 pm - 11:38 pm
BUD
-
STL
35h 18m
2 stops
Multiple Airlines Logo
12:10 pm - 5:10 pm
STL
-
BUD
22h 00m
2 stops
$744Multiple Airlines
Fri, Aug 14 - Wed, Aug 26
Lufthansa Logo
5:55 am - 1:25 pm
BUD
-
STL
14h 30m
1 stop
Lufthansa Logo
7:05 pm - 6:35 pm
STL
-
BUD
16h 30m
2 stops
$747Lufthansa
Mon, Jul 13 - Sun, Jul 19

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United Airlines flights from Hungary to St. Louis

Our best United Airlines deals on Hungary to St. Louis flight tickets
United Airlines
Jul 13
BUD5:55 amBudapest Ferenc Liszt Intl
14h 30m
1 stop
STL1:25 pmLambert-St Louis
Jul 20
STL3:30 pmLambert-St Louis
14h 55m
1 stop
BUD1:25 pmBudapest Ferenc Liszt Intl
$729
United Airlines
Aug 25
BUD5:55 amBudapest Ferenc Liszt Intl
14h 30m
1 stop
STL1:25 pmLambert-St Louis
Sep 14
STL3:30 pmLambert-St Louis
12h 30m
1 stop
BUD11:00 amBudapest Ferenc Liszt Intl
$731
United Airlines
Jul 13
BUD5:55 amBudapest Ferenc Liszt Intl
14h 30m
1 stop
STL1:25 pmLambert-St Louis
Jul 20
STL12:10 pmLambert-St Louis
13h 40m
2 stops
BUD8:50 amBudapest Ferenc Liszt Intl
$733

Lufthansa flights from Hungary to St. Louis

Our best Lufthansa deals on Hungary to St. Louis flight tickets
Lufthansa
Sep 10
BUD7:25 pmBudapest Ferenc Liszt Intl
25h 00m
1 stop
STL1:25 pmLambert-St Louis
Sep 25
STL3:30 pmLambert-St Louis
12h 30m
1 stop
BUD11:00 amBudapest Ferenc Liszt Intl
$675
Lufthansa
Jul 13
BUD5:55 amBudapest Ferenc Liszt Intl
14h 30m
1 stop
STL1:25 pmLambert-St Louis
Jul 19
STL7:05 pmLambert-St Louis
16h 30m
2 stops
BUD6:35 pmBudapest Ferenc Liszt Intl
$747
Lufthansa
Aug 14
BUD7:20 pmBudapest Ferenc Liszt Intl
35h 18m
2 stops
STL11:38 pmLambert-St Louis
Aug 26
STL3:30 pmLambert-St Louis
12h 25m
1 stop
BUD10:55 amBudapest Ferenc Liszt Intl
$789

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 July 3, 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

Thu 9/10

7:25 pm-1:25 pm

1 stop25h 00m

Lambert-St Louis

Fri 9/25

3:30 pm-11:00 am

1 stop12h 30m

$675

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 9/10

5:55 am-6:41 pm

2 stops19h 46m

Lambert-St Louis

Fri 9/25

8:55 am-9:40 am

1 stop17h 45m

$681

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 7/13

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Mon 7/20

3:30 pm-1:25 pm

1 stop14h 55m

$729
Quickest round-trip

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Tue 8/25

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Mon 9/14

3:30 pm-11:00 am

1 stop12h 30m

$731

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 7/13

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Mon 7/20

12:10 pm-8:50 am

2 stops13h 40m

$733

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 7/13

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Sun 7/19

8:55 am-9:40 am

1 stop17h 45m

$734

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 7/13

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Sun 7/19

12:10 pm-8:45 am

2 stops13h 35m

$736

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 7/13

5:55 am-3:46 pm

2 stops16h 51m

Lambert-St Louis

Mon 7/20

12:10 pm-1:25 pm

2 stops18h 15m

$743

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 8/14

7:20 pm-11:38 pm

2 stops35h 18m

Lambert-St Louis

Wed 8/26

12:10 pm-5:10 pm

2 stops22h 00m

$744

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Mon 7/13

5:55 am-1:25 pm

1 stop14h 30m

Lambert-St Louis

Sun 7/19

7:05 pm-6:35 pm

2 stops16h 30m

$747

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 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 month to fly to St. Louis?

In general, March is the cheapest month to fly from Hungary to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of January is another great option to travel to St. Louis, with average flight prices from Hungary averaging around $0.

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

You could potentially save up to 10% 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

14h 30m

Direct flights

None
The fastest flight from Hungary to St. Louis takes 14h 30m
There are no direct flights from Hungary to St. Louis. There are no popular flight routes from Hungary to St. Louis.
Search flight deals

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
9,926 reviews
Search United Airlines flights
LufthansaPriceFrom $698Free CancellationRating
6.8
8,108 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
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Fenton
Farmington
Wentzville
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
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.

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