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Hungary

$334+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BUD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$600
(Kiwi.com)

One-way from

$334
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,069
From Lambert-St Louis to Hungary
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One-way flight from Lambert-St Louis to Hungary
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Highest demand for flights based on searches. 19% potential increase in price ($262 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:43 pmSTL - BUD
2 stops20h 27mLufthansa
Fri 11/76:25 amBUD - STL
1 stop14h 30mLufthansa
Deal found 9/16$600
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/316:43 pmSTL - BUD
2 stops15h 32mUnited Airlines
Fri 11/76:25 amBUD - STL
1 stop14h 30mUnited Airlines
Deal found 9/16$647
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:30 pmSTL - BUD
2 stops20h 40mMultiple Airlines
Wed 10/226:10 amBUD - STL
2 stops16h 34mMultiple Airlines
Deal found 9/15$649
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Fri 10/314:05 pmSTL - BUD
2 stops24h 40mMultiple Airlines
Fri 11/710:10 amBUD - STL
2 stops36h 19mMultiple Airlines
Deal found 9/16$653
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:52 pmSTL - BUD
2 stops16h 53mBritish Airways
Wed 12/108:05 amBUD - STL
2 stops19h 46mBritish Airways
Deal found 9/16$695
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:30 pmSTL - BUD
1 stop12h 20mLufthansa
Wed 10/226:05 amBUD - STL
2 stops16h 39mLufthansa
Deal found 9/16$703
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:36 amSTL - BUD
2 stops19h 09mBritish Airways
Mon 12/155:40 pmBUD - STL
2 stops34h 11mBritish Airways
Deal found 9/16$723
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/106:15 amSTL - BUD
2 stops23h 25mUnited Airlines
Wed 12/106:20 amBUD - STL
1 stop14h 35mUnited Airlines
Deal found 9/16$742
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/106:15 amSTL - BUD
2 stops23h 25mUnited Airlines
Wed 10/226:10 amBUD - STL
2 stops16h 34mUnited Airlines
Deal found 9/16$797

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 September 17, 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

Fri 10/31

6:43 pm-9:10 pm

2 stops20h 27m

Budapest Ferenc Liszt Intl

Fri 11/7

6:25 am-1:55 pm

1 stop14h 30m

$600

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Tue 3/10

5:18 pm-2:05 pm

2 stops14h 47m

Budapest Ferenc Liszt Intl

Tue 3/17

2:25 pm-3:29 pm

2 stops31h 04m

$601

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Fri 10/31

6:43 pm-4:15 pm

2 stops15h 32m

Budapest Ferenc Liszt Intl

Fri 11/7

6:25 am-1:55 pm

1 stop14h 30m

$647

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 10/15

1:30 pm-5:10 pm

2 stops20h 40m

Budapest Ferenc Liszt Intl

Wed 10/22

6:10 am-3:44 pm

2 stops16h 34m

$649

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Thu 1/1

11:05 am-2:05 pm

2 stops20h 00m

Budapest Ferenc Liszt Intl

Thu 1/15

2:25 pm-3:29 pm

2 stops32h 04m

$651

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Fri 10/10

12:52 pm-12:45 pm

2 stops16h 53m

Budapest Ferenc Liszt Intl

Wed 12/10

8:05 am-8:51 pm

2 stops19h 46m

$695

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 10/15

3:30 pm-10:50 am

1 stop12h 20m

Budapest Ferenc Liszt Intl

Wed 10/22

6:05 am-3:44 pm

2 stops16h 39m

$703

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Fri 10/10

6:15 am-12:40 pm

2 stops23h 25m

Budapest Ferenc Liszt Intl

Wed 12/10

6:20 am-1:55 pm

1 stop14h 35m

$742

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Tue 3/10

4:05 pm-12:35 pm

2 stops14h 30m

Budapest Ferenc Liszt Intl

Tue 3/17

6:05 am-9:04 pm

3 stops20h 59m

$767

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Tue 9/30

7:55 pm-10:40 pm

3 stops43h 45m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 $1,103). 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 September 17, 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 September 17, 2025.
Get a feel of what it's like to fly with United Airlines 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
8,926 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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
7,409 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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.

  • How long is the flight from St. Louis to Hungary?

    Airlines like Lufthansa and United Airlines fly from St. Louis to Hungary in about 15h 32m. The time it takes to get you to your destination can typically vary by up to 4h 55m. There are 5076 mi between St. Louis and Hungary. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $1,103). 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$762Average$1,102FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$781Average$1,137FlexibilityNo cancel feeOn-time76%

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