HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hungary

$483+ Cheap flights from St. Louis (STL) to Hungary

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BUD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Hungary with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Hungary

Keep the following information in mind while searching for St. Louis to Hungary flight deals. Data was last updated July 31, 2025.

Round-trip from

$654
(United Airlines)

One-way from

$483
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$1,182
From Lambert-St Louis to Hungary
Search Deals
One-way flight from Lambert-St Louis to Hungary
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($265 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from St. Louis to Hungary

Cheapest flights from St. Louis to Hungary
Explore the most affordable flight options available from St. Louis to Hungary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:25 pmSTL - BUD
2 stops18h 40mUnited Airlines
Wed 10/296:20 amBUD - STL
1 stop14h 35mUnited Airlines
Deal found 7/30$654
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:05 pmSTL - BUD
2 stops33h 40mMultiple Airlines
Thu 10/2311:35 amBUD - STL
2 stops35h 09mMultiple Airlines
Deal found 7/31$661
This Orbitz deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/123:30 pmSTL - BUD
1 stop12h 00mLufthansa
Thu 10/237:05 pmBUD - STL
1 stop25h 25mLufthansa
Deal found 7/31$674
This Orbitz deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:03 pmSTL - BUD
2 stops16h 42mBritish Airways
Wed 9/177:45 amBUD - STL
2 stops20h 21mBritish Airways
Deal found 7/29$714
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:05 pmSTL - BUD
2 stops15h 00mAir Canada
Wed 10/296:20 amBUD - STL
3 stops19h 19mAir Canada
Deal found 7/30$1,073

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from St. Louis to Hungary that are best for you.

Fly from

St. Louis

Fly to

Hungary

Route

Depart

Return

Price

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 10/22

12:25 pm-2:05 pm

2 stops18h 40m

Budapest Ferenc Liszt Intl

Wed 10/29

6:20 am-2:55 pm

1 stop14h 35m

$654

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 10/12

4:05 pm-8:45 am

2 stops33h 40m

Budapest Ferenc Liszt Intl

Thu 10/23

11:35 am-3:44 pm

2 stops35h 09m

$661

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 10/12

3:30 pm-10:30 am

1 stop12h 00m

Budapest Ferenc Liszt Intl

Thu 10/23

7:05 pm-1:30 pm

1 stop25h 25m

$674

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Fri 9/5

1:03 pm-12:45 pm

2 stops16h 42m

Budapest Ferenc Liszt Intl

Wed 9/17

7:45 am-9:06 pm

2 stops20h 21m

$714

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 10/22

4:05 pm-2:05 pm

2 stops15h 00m

Budapest Ferenc Liszt Intl

Wed 10/29

6:20 am-7:39 pm

3 stops19h 19m

$1,073

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 8/31

5:30 pm-10:35 am

2 stops34h 05m

$483

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 8/31

3:30 pm-6:20 pm

1 stop19h 50m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from St. Louis to Hungary

Have a flexible travel schedule? Discover the best time to fly to Hungary from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Hungary

What is the cheapest month to book a flight from St. Louis to Hungary?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Hungary (average of $656). Flying from St. Louis to Hungary in June is currently the most expensive (average of $1,106). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to HU?

Find hourly flight availability from St. Louis to Hungary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from St. Louis to Hungary, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Hungary

Get insights into the airlines that provide service to Hungary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hungary. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with United Airlines, Air Canada, and Lufthansa from St. Louis to Hungary by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,851 reviews
United Airlines
7.4
Good
8,900 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,275 reviews
United Airlines
7.4
Good
8,900 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,222 reviews
United Airlines
7.4
Good
8,900 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Hungary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Hungary?

    If you book a flight to Hungary from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • Can I find deals for flights from St. Louis to Hungary that include hotel bookings?

    Yes. In addition to deals on St. Louis to Hungary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Hungary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Hungary.

  • Can I find deals for business class flights from St. Louis to Hungary?

    Yes. Cheapflights offers flight deals from St. Louis to Hungary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Hungary?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Hungary (average of $656). Flying from St. Louis to Hungary in June is currently the most expensive (average of $1,106). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Hungary

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Frankfurt flights
St. Louis to Heathrow flights
Kansas City to Dublin flights
Kansas City to Charles de Gaulle flights
St. Louis to Gatwick flights
Kansas City to Frankfurt flights
Kansas City to Heathrow flights
St. Louis to Dublin flights
Kansas City to Athens flights
Kansas City to Leonardo da Vinci/Fiumicino flights
St. Louis to Vicenza flights
Kansas City to Orly flights
Kansas City to Amsterdam flights
St. Louis to Leonardo da Vinci/Fiumicino flights
St. Louis to Charles de Gaulle flights
Kansas City to Krakow flights
Kansas City to Gatwick flights
St. Louis to London City flights
St. Louis to Athens flights
St. Louis to Malpensa flights
St. Louis to Linate flights
St. Louis to Keflavik Intl flights
Kansas City to Keflavik Intl flights
St. Louis to Lisbon flights
Kansas City to Lisbon flights
St. Louis to Madrid flights
St. Louis to Edinburgh flights
St. Louis to Orly flights
St. Louis to Istanbul flights
St. Louis to Zurich flights
St. Louis to Bergamo flights
Kansas City to Barcelona-El Prat flights
Kansas City to Madrid flights
St. Louis to Bruxelles-National flights
St. Louis to Munich flights
Kansas City to London City flights
Kansas City to Munich flights
Kansas City to Naples flights
Kansas City to Malpensa flights
St. Louis to Oslo Gardermoen flights
St. Louis to Sarajevo flights
Kansas City to Edinburgh flights
St. Louis to Barcelona-El Prat flights
Kansas City to Vicenza flights
St. Louis to Florence flights
Springfield to Frankfurt flights
Kansas City to Istanbul flights
Kansas City to Linate flights
St. Louis to Amsterdam flights
St. Louis to Berlin flights

Top 2 airlines flying from St. Louis to Hungary

Discover the top 2 airlines that operate flights from St. Louis to Hungary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$712Average$1,134FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$762Average$1,115FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.