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

Currently priced at $837, Lufthansa will fly you from St. Louis to Budapest and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $843 and $844, respectively. Users have found that Lufthansa is 22% cheaper than the other options available to this destination.

What is the cheapest day to fly from St. Louis to Budapest?

Travelers seeking maximum savings on their St. Louis to Budapest flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from St. Louis to Budapest?

Saturday flights are generally found to be more expensive for flights from St. Louis to Budapest. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Budapest.

What is the cheapest month to fly from St. Louis to Budapest?

October is one of the best times of the year to fly to Budapest from St. Louis. Prices for October average $1,080 per person but you can even find prices for as low as $550. The most expensive prices can be found in the month of June. Opting for a October flight can save you 22% on your journey compared to booking in June

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

Most trusted provider : When it comes to deals on St. Louis-Budapest flights, Cheapflights users trust FlightHub the most. FlightHub 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 St. Louis-Budapest 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 St. Louis to Budapest that include hotel bookings?

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

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

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

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

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

$837+ Save on Flights from St. Louis to Budapest

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Cheap flight deals from St. Louis to Budapest

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$837 (Lufthansa)
Popular in	June
Cheapest in	October
Average price	$1,153

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

Search Deals

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

Search Deals

From Lambert-St Louis to Budapest Ferenc Liszt Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($143 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from St. Louis to Budapest

Cheapest flights from St. Louis to Budapest
Explore the most affordable flight options available from St. Louis to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Mon 4/285:35 pmSTL - BUD

2 stops23h 00mLufthansa

Wed 5/76:10 amBUD - STL

1 stop14h 20mLufthansa

Deal found 2/21

$837

Mon 4/283:40 pmSTL - BUD

2 stops18h 10mUnited Airlines

Wed 5/78:25 amBUD - STL

2 stops18h 18mUnited Airlines

Deal found 2/21

$843

Sun 4/275:37 pmSTL - BUD

2 stops17h 58mDelta

Wed 5/76:00 amBUD - STL

2 stops17h 45mDelta

Deal found 2/21

$844

Sun 4/66:00 pmSTL - BUD

2 stops24h 15mBritish Airways

Sun 4/137:25 amBUD - STL

2 stops21h 47mBritish Airways

Deal found 2/21

$892

Sun 4/275:35 pmSTL - BUD

2 stops16h 15mMultiple Airlines

Sun 5/46:00 amBUD - STL

1 stop14h 30mMultiple Airlines

Deal found 2/21

$1,037

Mon 4/283:40 pmSTL - BUD

2 stops20h 55mTurkish Airlines

Sat 5/38:30 pmBUD - STL

2 stops26h 17mTurkish Airlines

Deal found 2/21

$1,159

Best flights from St. Louis to Budapest
Discover carefully curated flight deals from St. Louis to Budapest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2025.

Mon 4/285:35 pmSTL - BUD

2 stops23h 00mLufthansa

Wed 5/76:10 amBUD - STL

1 stop14h 20mLufthansa

Deal found 2/21

$837

Mon 4/283:40 pmSTL - BUD

2 stops18h 10mUnited Airlines

Wed 5/78:25 amBUD - STL

2 stops18h 18mUnited Airlines

Deal found 2/21

$843

Sun 4/275:37 pmSTL - BUD

2 stops17h 58mDelta

Wed 5/76:00 amBUD - STL

2 stops17h 45mDelta

Deal found 2/21

$844

Sun 4/66:00 pmSTL - BUD

2 stops24h 15mBritish Airways

Sun 4/137:25 amBUD - STL

2 stops21h 47mBritish Airways

Deal found 2/21

$892

Sun 4/275:35 pmSTL - BUD

2 stops16h 15mMultiple Airlines

Sun 5/46:00 amBUD - STL

1 stop14h 30mMultiple Airlines

Deal found 2/21

$1,037

Mon 4/283:40 pmSTL - BUD

2 stops20h 55mTurkish Airlines

Sat 5/38:30 pmBUD - STL

2 stops26h 17mTurkish Airlines

Deal found 2/21

$1,159

Find flights from St. Louis to Budapest within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Mon 4/28

5:35 pm-11:35 pm

2 stops23h 00m

Budapest Ferenc Liszt Intl

Wed 5/7

6:10 am-1:30 pm

1 stop14h 20m

$837

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Mon 4/28

3:40 pm-4:50 pm

2 stops18h 10m

Budapest Ferenc Liszt Intl

Wed 5/7

8:25 am-7:43 pm

2 stops18h 18m

$843

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 4/27

5:37 pm-6:35 pm

2 stops17h 58m

Budapest Ferenc Liszt Intl

Wed 5/7

6:00 am-4:45 pm

2 stops17h 45m

$844

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 4/6

6:00 pm-1:15 am

2 stops24h 15m

Budapest Ferenc Liszt Intl

Sun 4/13

7:25 am-10:12 pm

2 stops21h 47m

$892

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Sun 4/27

5:35 pm-4:50 pm

2 stops16h 15m

Budapest Ferenc Liszt Intl

Sun 5/4

6:00 am-1:30 pm

1 stop14h 30m

$1,037

St. LouisBudapest

STL - BUD

STLBUD

Lambert-St Louis

Mon 4/28

3:40 pm-7:35 pm

2 stops20h 55m

Budapest Ferenc Liszt Intl

Sat 5/3

8:30 pm-3:47 pm

2 stops26h 17m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Compare providers for flights from St. Louis to Budapest

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Cheapfaremart	Price Accuracy-	Trust Score*3 stars

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

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

Travel insights for flights from St. Louis to Budapest

Get recent, data-driven insights about flights from St. Louis to Budapest including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Budapest (average of $656). Flying from St. Louis to Budapest in June is currently the most expensive (average of $1,221). 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 BUD?

One of the essential ways to save on airfare from St. Louis to Budapest is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 17% on airfare.

Rainfall in Budapest by month

In terms of precipitation, rainfall in Budapest 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 Budapest when rainfall is around 1.2 in.

Temperature in Budapest by month

If weather is an important factor for your trip to Budapest, 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 Budapest

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,203 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,754 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,818 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Lufthansa

6.7

Okay

6,987 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.6

Okay

6,754 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from St. Louis to Budapest round-trip?
Currently priced at $837, Lufthansa will fly you from St. Louis to Budapest and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $843 and $844, respectively. Users have found that Lufthansa is 22% cheaper than the other options available to this destination.
Can I find deals for flights from St. Louis to Budapest that include hotel bookings?
Yes. In addition to deals on St. Louis to Budapest flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Budapest?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Budapest.
Can I find deals for business class flights from St. Louis to Budapest?
Yes. Cheapflights offers flight deals from St. Louis to Budapest 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 Budapest?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Budapest (average of $656). Flying from St. Louis to Budapest in June is currently the most expensive (average of $1,221). 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 Budapest

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$694	Average$976	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$810	Average$1,082	FlexibilityNo cancel fee	On-time76%

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$837+ Cheap flights from St. Louis (STL) to Budapest (BUD)

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Budapest with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Budapest

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Budapest

Cheapest flights from St. Louis to BudapestExplore the most affordable flight options available from St. Louis to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Explore the most affordable flight options available from St. Louis to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Find flights from St. Louis to Budapest within your budget

Compare providers for flights from St. Louis to Budapest

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 St. Louis to Budapest in February.

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

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

Travel insights for flights from St. Louis to Budapest

Get recent, data-driven insights about flights from St. Louis to Budapest including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from St. Louis to Budapest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

Rainfall in Budapest by month

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

Temperature in Budapest by month

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

Reviews of airlines servicing Budapest

Related info for your journey

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

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

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

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

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

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

Traveling to a place near St. Louis?

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Alternative routes for St. Louis to Budapest

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Top 2 airlines flying from St. Louis to Budapest

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Cheapest flights from St. Louis to Budapest
Explore the most affordable flight options available from St. Louis to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.