St. Louis

$426+ Cheap flights from Hungary to St. Louis (STL)

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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUD — STL
Oct 17 — Oct 241
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Cheap flight deals from Hungary to St. Louis

Keep the following information in mind while searching for Hungary to St. Louis flight deals. Data was last updated September 17, 2025.

Round-trip from

$594
(American Airlines)

One-way from

$426
(Billigflug)

Popular in

August

Cheapest in

March

Average price

$617
From Hungary to Lambert-St Louis
One-way flight from Hungary to Lambert-St Louis
Highest demand for flights based on searches. 4% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Hungary to St. Louis

Cheapest flights from Hungary to St. Louis
Explore the most affordable flight options available from Hungary to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:30 amBUD - STL
2 stops22h 28mDelta
Wed 1/76:00 amSTL - BUD
2 stops22h 40mDelta
Deal found 9/17$685
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:25 amBUD - STL
2 stops20h 41mBritish Airways
Sun 10/57:42 pmSTL - BUD
2 stops22h 33mBritish Airways
Deal found 9/16$698
This United Airlines deal was found by Cheapflights users on 9/17. 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 12/171:20 pmBUD - STL
2 stops16h 25mUnited Airlines
Wed 1/73:50 pmSTL - BUD
1 stop12h 45mUnited Airlines
Deal found 9/17$753
This Air Canada deal was found by Cheapflights users on 9/17. 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 12/1710:15 amBUD - STL
3 stops19h 30mMultiple Airlines
Wed 1/74:05 pmSTL - BUD
2 stops36h 25mMultiple Airlines
Deal found 9/17$790
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:20 amBUD - STL
1 stop14h 35mLufthansa
Wed 1/73:50 pmSTL - BUD
1 stop12h 45mLufthansa
Deal found 9/17$847
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.
Sun 9/286:00 amBUD - STL
1 stop14h 30mUnited Airlines
Sun 10/53:30 pmSTL - BUD
1 stop12h 00mUnited Airlines
Deal found 9/16$985
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:05 amBUD - STL
2 stops14h 25mMultiple Airlines
Sun 10/510:57 amSTL - BUD
3 stops28h 53mMultiple Airlines
Deal found 9/16$1,611

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Hungary to St. Louis that are best for you.

Fly from

Hungary

Fly to

St. Louis

Route

Depart

Return

Price

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 2/26

7:15 am-9:44 pm

2 stops21h 29m

Lambert-St Louis

Mon 3/2

9:35 am-11:30 am

2 stops18h 55m

$594

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 12/17

6:30 am-9:58 pm

2 stops22h 28m

Lambert-St Louis

Wed 1/7

6:00 am-11:40 am

2 stops22h 40m

$685

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sun 9/28

7:25 am-9:06 pm

2 stops20h 41m

Lambert-St Louis

Sun 10/5

7:42 pm-1:15 am

2 stops22h 33m

$698

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 12/17

1:20 pm-10:45 pm

2 stops16h 25m

Lambert-St Louis

Wed 1/7

3:50 pm-11:35 am

1 stop12h 45m

$753

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 12/17

10:15 am-10:45 pm

3 stops19h 30m

Lambert-St Louis

Wed 1/7

4:05 pm-11:30 am

2 stops36h 25m

$790

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Wed 12/17

6:20 am-1:55 pm

1 stop14h 35m

Lambert-St Louis

Wed 1/7

3:50 pm-11:35 am

1 stop12h 45m

$847

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sun 9/28

6:00 am-1:30 pm

1 stop14h 30m

Lambert-St Louis

Sun 10/5

3:30 pm-10:30 am

1 stop12h 00m

$985

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sun 9/28

6:05 am-1:30 pm

2 stops14h 25m

Lambert-St Louis

Sun 10/5

10:57 am-10:50 pm

3 stops28h 53m

$1,611

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 12/26

6:20 pm-5:10 pm

2 stops29h 50m

$426

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Fri 12/26

6:25 am-1:55 pm

1 stop14h 30m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
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Best time to book a flight from Hungary to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Hungary 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 Hungary to St. Louis
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with United Airlines from Hungary to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Hungary to St. Louis. 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 into for flights to St. Louis from Hungary?

    For a flight from Hungary to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

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

    Departing from Hungary to St. Louis will take you 20h 41m. The distance from Hungary to St. Louis is about 5076 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hungary to St. Louis 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 Hungary to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Hungary to St. Louis (average of $311). Flying from Hungary to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Hungary to St. Louis

Discover the top airline that operate flights from Hungary to St. Louis. 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$573Average$715FlexibilityNo cancel feeOn-time69%

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