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$481+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BUD
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(Finnair)

One-way from

$481
(Gurufare)

Popular in

June

Cheapest in

February

Average price

$967
Provider with most accurate pricing for Lambert-St Louis-Budapest Ferenc Liszt Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Budapest Ferenc Liszt Intl flights.
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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. 16% potential increase in price ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 3, 2025.

This Finnair deal was found by Cheapflights users on 4/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:08 amSTL - BUD
2 stops27h 02mMultiple Airlines
Mon 9/296:55 pmBUD - STL
2 stops30h 26mMultiple Airlines
Deal found 4/2$718
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/301:30 pmSTL - BUD
2 stops21h 55mUnited Airlines
Sun 7/201:25 pmBUD - STL
2 stops17h 18mUnited Airlines
Deal found 4/2$1,289
This Air Canada deal was found by Cheapflights users on 4/2. 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 5/72:30 pmSTL - BUD
2 stops16h 35mAir Canada
Sun 5/119:30 amBUD - STL
2 stops17h 28mAir Canada
Deal found 4/2$3,287
This AranGrant deal was found by Cheapflights users on 4/2. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:30 pmSTL - BUD
1 stop12h 20mLufthansa
Sun 5/116:00 amBUD - STL
1 stop14h 30mLufthansa
Deal found 4/2$6,098

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 April 3, 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

Mon 9/15

8:08 am-6:10 pm

2 stops27h 02m

Budapest Ferenc Liszt Intl

Mon 9/29

6:55 pm-6:21 pm

2 stops30h 26m

$718

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Mon 6/30

1:30 pm-6:25 pm

2 stops21h 55m

Budapest Ferenc Liszt Intl

Sun 7/20

1:25 pm-11:43 pm

2 stops17h 18m

$1,289

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 5/7

2:30 pm-2:05 pm

2 stops16h 35m

Budapest Ferenc Liszt Intl

Sun 5/11

9:30 am-7:58 pm

2 stops17h 28m

$3,287

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 5/7

3:30 pm-10:50 am

1 stop12h 20m

Budapest Ferenc Liszt Intl

Sun 5/11

6:00 am-1:30 pm

1 stop14h 30m

$6,098

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 9/3

1:30 pm-10:20 am

2 stops37h 50m

$481

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Wed 9/3

3:30 pm-10:50 am

1 stop12h 20m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

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 $1,208). 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 April 3, 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.

Rainfall in Hungary by month

Plan your trip to Hungary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hungary ranges from 1.2 - 2.8 inches per month. May is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Hungary when rainfall is around 1.2 in.

Temperature in Hungary by month

Plan your trip to Hungary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hungary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 3, 2025.
United Airlines
7.4
Good
8,619 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

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
8,619 reviews
United Airlines
7.4
Good
8,619 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

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??
Scandinavian Airlines
7.3
Good
1,328 reviews
United Airlines
7.4
Good
8,619 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

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??
Air Canada
7.0
Good
9,029 reviews
United Airlines
7.4
Good
8,619 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

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
6.7
Okay
6,963 reviews
United Airlines
7.4
Good
8,619 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

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.

  • 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 $1,208). 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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Alternative routes for St. Louis to Hungary

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from St. Louis to Hungary

Discover the top 3 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$762Average$1,025FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$781Average$1,086FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$784Average$913FlexibilityNo cancel feeOn-time70%

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