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St. Louis

$518+ Cheap flights from Budapest (BUD) 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUD — STL
nov. 27 — déc. 41
jeu. 11/27
jeu. 12/4
1 adult, Economy
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Find 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 octobre 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
ven. 11/76:25 amBUD - STL
1 stop14h 30mLufthansa
ven. 11/143:50 pmSTL - BUD
1 stop12h 45mLufthansa
Deal found 10/26$674
This Delta deal was found by Cheapflights users on 10/26. 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.
ven. 11/76:30 amBUD - STL
2 stops23h 37mDelta
ven. 11/146:09 pmSTL - BUD
2 stops16h 01mDelta
Deal found 10/26$698
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/196:25 amBUD - STL
2 stops19h 57mLufthansa
ven. 1/93:50 pmSTL - BUD
1 stop12h 45mLufthansa
Deal found 10/27$862
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/1912:10 pmBUD - STL
2 stops28h 21mIberia
ven. 1/911:06 amSTL - BUD
2 stops20h 49mIberia
Deal found 10/27$901
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/1912:10 pmBUD - STL
2 stops36h 00mBritish Airways
ven. 1/912:01 pmSTL - BUD
2 stops21h 09mBritish Airways
Deal found 10/27$931
This Billigflug deal was found by Cheapflights users on 10/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/276:30 amBUD - STL
2 stops21h 11mKLM
lun. 12/297:02 pmSTL - BUD
2 stops21h 08mKLM
Deal found 10/28$942
This United Airlines deal was found by Cheapflights users on 10/27. 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.
ven. 12/199:40 amBUD - STL
2 stops20h 03mUnited Airlines
ven. 1/93:50 pmSTL - BUD
1 stop15h 00mUnited Airlines
Deal found 10/27$1,053
This Air Canada deal was found by Cheapflights users on 10/27. 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.
ven. 12/1910:10 amBUD - STL
3 stops19h 33mMultiple Airlines
ven. 1/94:05 pmSTL - BUD
2 stops46h 50mMultiple Airlines
Deal found 10/27$1,278
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/276:45 pmBUD - STL
1 stop26h 10mMultiple Airlines
lun. 12/294:05 pmSTL - BUD
2 stops15h 00mMultiple Airlines
Deal found 10/28$1,737
This Mytrip deal was found by Cheapflights users on 10/26. 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.
ven. 11/76:30 pmBUD - STL
3 stops27h 59mMultiple Airlines
ven. 11/143:50 pmSTL - BUD
2 stops17h 30mMultiple Airlines
Deal found 10/26$2,424

Cheap flight deals from Budapest to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Budapest (BUD) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octobre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$673
(American Airlines)

One-way from

$518
(Finnair)

Popular in

August

Cheapest in

March

Average price

$838
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
One-way flight from Budapest Ferenc Liszt Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Budapest 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 octobre 28, 2025.
Use the filters below to find and compare flights from Budapest to St. Louis that are best for you.

Fly from

Budapest

Fly to

St. Louis

Route

Depart

Return

Price

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

jeu. 2/26

7:15 am-10:05 pm

2 stops21h 50m

Lambert-St Louis

lun. 3/2

3:34 pm-7:15 pm

2 stops20h 41m

$673

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

ven. 11/7

6:25 am-1:55 pm

1 stop14h 30m

Lambert-St Louis

ven. 11/14

3:50 pm-11:35 am

1 stop12h 45m

$674

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

ven. 11/7

6:30 am-11:07 pm

2 stops23h 37m

Lambert-St Louis

ven. 11/14

6:09 pm-5:10 pm

2 stops16h 01m

$698

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

ven. 12/19

6:25 am-7:22 pm

2 stops19h 57m

Lambert-St Louis

ven. 1/9

3:50 pm-11:35 am

1 stop12h 45m

$862

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

ven. 12/19

12:10 pm-9:31 am

2 stops28h 21m

Lambert-St Louis

ven. 1/9

11:06 am-2:55 pm

2 stops20h 49m

$901

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

ven. 12/19

12:10 pm-5:10 pm

2 stops36h 00m

Lambert-St Louis

ven. 1/9

12:01 pm-4:10 pm

2 stops21h 09m

$931

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

sam. 12/27

6:30 am-8:41 pm

2 stops21h 11m

Lambert-St Louis

lun. 12/29

7:02 pm-11:10 pm

2 stops21h 08m

$942

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

ven. 12/19

9:40 am-10:43 pm

2 stops20h 03m

Lambert-St Louis

ven. 1/9

3:50 pm-1:50 pm

1 stop15h 00m

$1,053

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

sam. 3/21

7:15 pm-10:24 pm

2 stops33h 09m

$518

BudapestSt. Louis

BUD - STL

BUDSTL

Budapest Ferenc Liszt Intl

sam. 3/21

6:45 pm-2:55 pm

1 stop26h 10m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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

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 octobre 28, 2025.
Read reviews from past customers who have flown United Airlines 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
9,001 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    Departing from Budapest to St. Louis will take you 14h 30m. 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 is the cheapest airline to fly from Budapest to St. Louis round-trip?

    Currently priced at $592, 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. This flight start at 18% 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

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 Budapest to St. Louis

Discover the top airline that operate flights from Budapest 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 octobre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$592Average$715FlexibilityNo cancel feeOn-time69%

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