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Cheap flights from St. Louis to Hungary from $458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Hungary departing on 9/9. 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 St. Louis to Hungary

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:40 pm - 5:50 pm
STL
-
BUD
19h 10m
1 stop
Lufthansa Logo
5:10 pm - 9:13 pm
BUD
-
STL
35h 03m
2 stops
$787Lufthansa
Sun, Nov 29 - Mon, Dec 7
Lufthansa Logo
3:40 pm - 1:40 pm
STL
-
BUD
15h 00m
1 stop
Lufthansa Logo
5:00 pm - 9:13 pm
BUD
-
STL
35h 13m
2 stops
$793Lufthansa
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
4:05 pm - 7:10 pm
STL
-
BUD
20h 05m
2 stops
Multiple Airlines Logo
6:40 am - 1:45 pm
BUD
-
STL
14h 05m
1 stop
$794Multiple Airlines
Wed, Dec 30 - Wed, Jan 6
Lufthansa Logo
3:40 pm - 11:00 am
STL
-
BUD
12h 20m
1 stop
Lufthansa Logo
6:40 am - 1:45 pm
BUD
-
STL
14h 05m
1 stop
$796Lufthansa
Wed, Dec 30 - Wed, Jan 6
Air Canada Logo
4:05 pm - 8:50 am
STL
-
BUD
33h 45m
2 stops
Air Canada Logo
2:25 pm - 3:26 pm
BUD
-
STL
56h 01m
2 stops
$797Air Canada
Sun, Nov 29 - Mon, Dec 7
Multiple Airlines Logo
4:05 pm - 10:45 pm
STL
-
BUD
23h 40m
2 stops
Multiple Airlines Logo
6:40 am - 3:26 pm
BUD
-
STL
39h 46m
2 stops
$801Multiple Airlines
Wed, Dec 30 - Wed, Jan 6
United Airlines Logo
7:30 am - 4:15 pm
STL
-
BUD
25h 45m
2 stops
United Airlines Logo
10:00 am - 3:41 pm
BUD
-
STL
36h 41m
2 stops
$805United Airlines
Sun, Nov 29 - Mon, Dec 7
British Airways Logo
9:35 pm - 5:40 pm
STL
-
BUD
13h 05m
1 stop
British Airways Logo
10:05 am - 9:44 pm
BUD
-
STL
18h 39m
1 stop
$860British Airways
Tue, Sep 1 - Wed, Sep 9
United Airlines Logo
8:30 am - 9:40 am
STL
-
BUD
18h 10m
2 stops
United Airlines Logo
11:45 am - 10:12 am
BUD
-
STL
29h 27m
2 stops
$861United Airlines
Tue, Sep 1 - Wed, Sep 9
British Airways Logo
11:22 am - 8:10 am
STL
-
BUD
13h 48m
1 stop
British Airways Logo
10:05 am - 9:44 pm
BUD
-
STL
18h 39m
1 stop
$867British Airways
Tue, Sep 1 - Wed, Sep 9

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United Airlines flights from St. Louis to Hungary

Our best United Airlines deals on St. Louis to Hungary flight tickets
United Airlines
Nov 29
STL7:30 amLambert-St Louis
25h 45m
2 stops
BUD4:15 pmBudapest Ferenc Liszt Intl
Dec 7
BUD10:00 amBudapest Ferenc Liszt Intl
36h 41m
2 stops
STL3:41 pmLambert-St Louis
$805
United Airlines
Sep 1
STL8:30 amLambert-St Louis
18h 10m
2 stops
BUD9:40 amBudapest Ferenc Liszt Intl
Sep 9
BUD11:45 amBudapest Ferenc Liszt Intl
29h 27m
2 stops
STL10:12 amLambert-St Louis
$861
United Airlines
Sep 1
STL7:25 amLambert-St Louis
19h 15m
2 stops
BUD9:40 amBudapest Ferenc Liszt Intl
Sep 9
BUD11:45 amBudapest Ferenc Liszt Intl
33h 30m
2 stops
STL2:15 pmLambert-St Louis
$866

Lufthansa flights from St. Louis to Hungary

Our best Lufthansa deals on St. Louis to Hungary flight tickets
Lufthansa
Nov 29
STL3:40 pmLambert-St Louis
19h 10m
1 stop
BUD5:50 pmBudapest Ferenc Liszt Intl
Dec 7
BUD5:10 pmBudapest Ferenc Liszt Intl
35h 03m
2 stops
STL9:13 pmLambert-St Louis
$787
Lufthansa
Nov 29
STL3:40 pmLambert-St Louis
15h 00m
1 stop
BUD1:40 pmBudapest Ferenc Liszt Intl
Dec 7
BUD5:00 pmBudapest Ferenc Liszt Intl
35h 13m
2 stops
STL9:13 pmLambert-St Louis
$793
Lufthansa
Dec 30
STL3:40 pmLambert-St Louis
12h 20m
1 stop
BUD11:00 amBudapest Ferenc Liszt Intl
Jan 6
BUD6:40 amBudapest Ferenc Liszt Intl
14h 05m
1 stop
STL1:45 pmLambert-St Louis
$796

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Hungary 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 31, 2026.
Use the filters below to find and compare flights from St. Louis to Hungary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 11/29

3:40 pm-5:50 pm

1 stop19h 10m

Budapest Ferenc Liszt Intl

Mon 12/7

5:10 pm-9:13 pm

2 stops35h 03m

$787

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 11/29

3:40 pm-1:40 pm

1 stop15h 00m

Budapest Ferenc Liszt Intl

Mon 12/7

5:00 pm-9:13 pm

2 stops35h 13m

$793

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 12/30

4:05 pm-7:10 pm

2 stops20h 05m

Budapest Ferenc Liszt Intl

Wed 1/6

6:40 am-1:45 pm

1 stop14h 05m

$794
Quickest round-trip

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 12/30

3:40 pm-11:00 am

1 stop12h 20m

Budapest Ferenc Liszt Intl

Wed 1/6

6:40 am-1:45 pm

1 stop14h 05m

$796

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 11/29

4:05 pm-8:50 am

2 stops33h 45m

Budapest Ferenc Liszt Intl

Mon 12/7

2:25 pm-3:26 pm

2 stops56h 01m

$797

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 12/30

4:05 pm-10:45 pm

2 stops23h 40m

Budapest Ferenc Liszt Intl

Wed 1/6

6:40 am-3:26 pm

2 stops39h 46m

$801

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 11/29

7:30 am-4:15 pm

2 stops25h 45m

Budapest Ferenc Liszt Intl

Mon 12/7

10:00 am-3:41 pm

2 stops36h 41m

$805

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Tue 9/1

9:35 pm-5:40 pm

1 stop13h 05m

Budapest Ferenc Liszt Intl

Wed 9/9

10:05 am-9:44 pm

1 stop18h 39m

$860

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Tue 9/1

8:30 am-9:40 am

2 stops18h 10m

Budapest Ferenc Liszt Intl

Wed 9/9

11:45 am-10:12 am

2 stops29h 27m

$861

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Tue 9/1

11:22 am-8:10 am

1 stop13h 48m

Budapest Ferenc Liszt Intl

Wed 9/9

10:05 am-9:44 pm

1 stop18h 39m

$867

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 Hungary from

How to get the cheapest flight ticket from St. Louis to Hungary

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 Hungary?

The cheapest month to fly to Hungary from St. Louis is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Hungary, with average flight prices from St. Louis averaging around $616.

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

You could potentially save up to 40% on your flight if you consider stops on a St. Louis to Hungary flight.

Cheap St. Louis to Hungary flight deals and tips

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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from St. Louis to Hungary takes 12h 25m
There are no direct flights from St. Louis to Hungary. There are no popular flight routes from St. Louis to Hungary.
Search flight deals

Frequently asked questions about flying from St. Louis to Hungary

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Hungary?

    Prices for flights from Lambert-St Louis Airport to Hungary are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Hungary?

  • How old do you have to be to fly from Lambert-St Louis Airport to Hungary?

    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 Lambert-St Louis Airport to Hungary.

  • What documentation or ID do you need to fly to Hungary?

    The travel and health documents required for your trip to Hungary can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hungary. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to Hungary

Compare and see reviews for airlines that fly from St. Louis to Hungary with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $468Free CancellationRating
6.8
8,165 reviews
Search Lufthansa flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
10,050 reviews
Search United Airlines flights
British AirwaysPriceFrom $825Free CancellationRating
6.7
8,129 reviews
Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hungary from St. Louis.

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

Yes. All flights to Hungary from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Hungary.

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

Yes. momondo can track prices for St. Louis to Hungary flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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