How long is the flight from Budapest to St. Louis?

Departing from Budapest to St. Louis will take you 14h 35m. The distance from Budapest to St. Louis is about 5076 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Budapest to St. Louis round-trip?

Currently priced at $647, United Airlines will fly you from Budapest to St. Louis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Lufthansa for as low as $698. These flights start at 16% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

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

Most accurate provider : When it comes to deals on Budapest-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Budapest-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Budapest-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Budapest-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Budapest-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Budapest 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.

$586+ Flights from Budapest to St. Louis

Q: How much does it cost to fly round-trip from Budapest to St. Louis?

Airfare is below average for this route at the moment. Budapest to St. Louis flights typically cost between $715 and $1,559 in January. The cheapest round-trip price found within the last 3 days was $586 on Lufthansa (Jan 25-Feb 1).

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1. Tell us where you want to go

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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 Budapest to St. Louis

Cheapest flights from Budapest to St. Louis
Explore the most affordable flight options available from Budapest to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Fri 12/266:30 amBUD - STL

2 stops17h 31mDelta

Wed 12/315:55 pmSTL - BUD

2 stops20h 45mDelta

Deal found 12/10

$812

Fri 12/266:25 amBUD - STL

1 stop14h 30mLufthansa

Wed 12/3112:29 pmSTL - BUD

2 stops17h 06mLufthansa

Deal found 12/10

$1,053

Fri 12/266:25 amBUD - STL

3 stops22h 18mAir Canada

Wed 12/314:05 pmSTL - BUD

2 stops15h 00mAir Canada

Deal found 12/10

$1,152

Best flights from Budapest to St. Louis
Discover carefully curated flight deals from Budapest to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 1/256:20 amBUD - STL

1 stop14h 35mLufthansa

Sun 2/16:40 pmSTL - BUD

2 stops19h 30mLufthansa

Deal found 12/11

$586

Sun 1/256:55 amBUD - STL

2 stops21h 20mBritish Airways

Sun 2/111:55 amSTL - BUD

2 stops16h 25mBritish Airways

Deal found 12/11

$629

Thu 1/156:30 amBUD - STL

2 stops18h 20mMultiple Airlines

Sun 1/185:00 pmSTL - BUD

2 stops17h 10mMultiple Airlines

Deal found 12/10

$630

Sat 1/177:40 amBUD - STL

2 stops22h 46mAmerican Airlines

Wed 1/213:40 pmSTL - BUD

2 stops24h 40mAmerican Airlines

Deal found 12/10

$630

Sat 1/176:30 amBUD - STL

2 stops23h 55mDelta

Fri 1/236:57 pmSTL - BUD

2 stops18h 43mDelta

Deal found 12/10

$630

Sat 1/176:20 amBUD - STL

2 stops21h 53mUnited Airlines

Fri 1/233:50 pmSTL - BUD

1 stop15h 00mUnited Airlines

Deal found 12/11

$632

Sat 1/176:20 amBUD - STL

3 stops18h 23mAir Canada

Fri 1/234:05 pmSTL - BUD

2 stops15h 00mAir Canada

Deal found 12/10

$773

Thu 1/157:15 amBUD - STL

2 stops19h 14mBritish Airways

Sun 1/186:44 pmSTL - BUD

2 stops21h 16mBritish Airways

Deal found 12/10

$630

Thu 4/3011:40 amBUD - STL

2 stops28h 15mAmerican Airlines

Mon 5/412:06 pmSTL - BUD

2 stops15h 44mAmerican Airlines

Deal found 12/9

$658

Last-minute flights from Budapest to St. Louis
Discover last-minute flight deals from Budapest to St. Louis. Data last updated December 12, 2025 and is based on user searches.

Fri 12/266:30 amBUD - STL

2 stops17h 31mDelta

Wed 12/315:55 pmSTL - BUD

2 stops20h 45mDelta

Deal found 12/10

$812

Wed 1/712:20 pmBUD - STL

2 stops42h 39mLufthansa

Sat 1/171:15 pmSTL - BUD

2 stops16h 20mLufthansa

Deal found 12/11

$797

Wed 1/712:20 pmBUD - STL

2 stops52h 53mUnited Airlines

Sat 1/179:57 amSTL - BUD

2 stops21h 08mUnited Airlines

Deal found 12/10

$894

Thu 1/156:30 amBUD - STL

2 stops18h 20mMultiple Airlines

Sun 1/185:00 pmSTL - BUD

2 stops17h 10mMultiple Airlines

Deal found 12/10

$630

Sat 1/176:20 amBUD - STL

2 stops21h 53mUnited Airlines

Fri 1/233:50 pmSTL - BUD

1 stop15h 00mUnited Airlines

Deal found 12/11

$632

Sat 1/176:20 amBUD - STL

3 stops18h 23mAir Canada

Fri 1/234:05 pmSTL - BUD

2 stops15h 00mAir Canada

Deal found 12/10

$773

Sun 1/256:20 amBUD - STL

1 stop14h 35mLufthansa

Sun 2/16:40 pmSTL - BUD

2 stops19h 30mLufthansa

Deal found 12/11

$586

Sun 1/256:55 amBUD - STL

2 stops21h 20mBritish Airways

Sun 2/111:55 amSTL - BUD

2 stops16h 25mBritish Airways

Deal found 12/11

$629

Sun 1/2510:05 amBUD - STL

3 stops19h 53mMultiple Airlines

Sun 2/14:05 pmSTL - BUD

2 stops36h 25mMultiple Airlines

Deal found 12/11

$801

Find flight deals from Budapest to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$586 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$1,221

Provider with most accurate pricing for Budapest Ferenc Liszt Intl-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Budapest Ferenc Liszt Intl-Lambert-St Louis flights.

Search Deals

From Budapest Ferenc Liszt Intl to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($122 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Budapest to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sun 1/25

6:20 am-1:55 pm

1 stop14h 35m

Lambert-St Louis

Sun 2/1

6:40 pm-9:10 pm

2 stops19h 30m

$586

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sun 1/25

6:55 am-9:15 pm

2 stops21h 20m

Lambert-St Louis

Sun 2/1

11:55 am-11:20 am

2 stops16h 25m

$629

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 1/15

6:30 am-5:50 pm

2 stops18h 20m

Lambert-St Louis

Sun 1/18

5:00 pm-5:10 pm

2 stops17h 10m

$630

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

7:40 am-11:26 pm

2 stops22h 46m

Lambert-St Louis

Wed 1/21

3:40 pm-11:20 pm

2 stops24h 40m

$630

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

6:30 am-11:25 pm

2 stops23h 55m

Lambert-St Louis

Fri 1/23

6:57 pm-8:40 pm

2 stops18h 43m

$630

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 1/15

7:15 am-7:29 pm

2 stops19h 14m

Lambert-St Louis

Sun 1/18

6:44 pm-11:00 pm

2 stops21h 16m

$630

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

6:20 am-9:13 pm

2 stops21h 53m

Lambert-St Louis

Fri 1/23

3:50 pm-1:50 pm

1 stop15h 00m

$632

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Thu 4/30

11:40 am-8:55 am

2 stops28h 15m

Lambert-St Louis

Mon 5/4

12:06 pm-10:50 am

2 stops15h 44m

$658

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

Sat 1/17

6:20 am-5:43 pm

3 stops18h 23m

Lambert-St Louis

Fri 1/23

4:05 pm-2:05 pm

2 stops15h 00m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Budapest to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Budapest to St. Louis in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Budapest-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Budapest-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Budapest-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Budapest-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Budapest-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Budapest 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 Budapest to St. Louis

How much does it cost to fly round-trip from Budapest to St. Louis?

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown United Airlines and Lufthansa from Budapest to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Lufthansa

6.8

Okay

7,626 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

How long is the flight from Budapest to St. Louis?
Departing from Budapest to St. Louis will take you 14h 35m. The distance from Budapest to St. Louis is about 5076 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Budapest to St. Louis round-trip?
Currently priced at $647, United Airlines will fly you from Budapest to St. Louis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Lufthansa for as low as $698. These flights start at 16% lower than the current average price 3 months from now.
Can I find deals for flights from Budapest to St. Louis that include hotel bookings?
Yes. In addition to deals on Budapest to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Budapest to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Budapest to St. Louis.
Can I find deals for business class flights from Budapest to St. Louis?
Yes. Cheapflights offers flight deals from Budapest 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.

See more FAQs

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Other flights to St. Louis

Top 2 airlines flying from Budapest to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$647	Average$721	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$698	Average$1,451	FlexibilityNo cancel fee	On-time76%

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$586+ Cheap flights from Budapest (BUD) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Budapest to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Budapest to St. Louis

Cheapest flights from Budapest to St. LouisExplore the most affordable flight options available from Budapest to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Budapest to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Budapest to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Budapest to St. Louis that are best for you.

Compare providers for flights from Budapest to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Budapest to St. Louis in December.

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Budapest with our price prediction graph.

Cheapflights Insights

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

How much does it cost to fly round-trip from Budapest to St. Louis?

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown United Airlines and Lufthansa from Budapest to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Budapest to St. Louis?

What are the cheapest airlines flying from Budapest to St. Louis round-trip?

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

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

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

Traveling to a place near St. Louis?

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.

Complete your trip

Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Budapest to St. Louis

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Cheapest flights from Budapest to St. Louis
Explore the most affordable flight options available from Budapest to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.