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$270+ Cheap flights from St. Louis (STL) to Bucharest (BUH)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BUH
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from St. Louis to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bucharest (BUH). 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$740
(Cheapflightsfares)

One-way from

$270
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Bucharest (BUH) flights.
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From Lambert-St Louis to Bucharest (BUH)
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One-way flight from Lambert-St Louis to Bucharest (BUH)
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Find flight deals from St. Louis to Bucharest

Cheapest flights from St. Louis to Bucharest
Explore the most affordable flight options available from St. Louis to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Mytrip deal was found by Cheapflights users on 12/16. 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.
Fri 12/203:50 pmSTL - OTP
3 stops25h 40mMultiple Airlines
Sun 12/226:30 amOTP - STL
2 stops40h 36mMultiple Airlines
Deal found 12/16$2,141
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/203:45 pmSTL - OTP
1 stop24h 45mLufthansa
Sun 12/226:00 amOTP - STL
1 stop15h 55mLufthansa
Deal found 12/16$3,178

Find flights from St. Louis to Bucharest within your budget

Customize your flight search to find flights from St. Louis to Bucharest 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 3/5

3:45 pm-1:55 pm

1 stop14h 10m

Bucharest Otopeni Intl

Wed 3/12

6:05 am-2:55 pm

1 stop15h 50m

$740

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 3/5

3:50 pm-6:30 pm

2 stops18h 40m

Bucharest Otopeni Intl

Wed 3/12

6:05 am-3:06 pm

2 stops40h 01m

$746

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 3/26

4:45 pm-1:55 pm

1 stop14h 10m

Bucharest Otopeni Intl

Sun 4/6

1:45 pm-2:59 pm

2 stops33h 14m

$792

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 3/5

3:50 pm-6:30 pm

2 stops18h 40m

Bucharest Otopeni Intl

Wed 3/12

6:00 am-9:49 pm

3 stops22h 49m

$1,049

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 4/2

5:18 pm-1:15 am

2 stops23h 57m

Bucharest Otopeni Intl

Sat 4/12

2:15 am-9:04 pm

2 stops26h 49m

$2,547

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Mon 3/31

5:24 pm-7:35 pm

2 stops42h 11m

$270

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 4/2

6:00 am-2:30 pm

2 stops24h 30m

$512

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 4/2

3:30 pm-1:15 pm

1 stop13h 45m

$530

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Mon 3/31

3:15 pm-5:55 pm

3 stops42h 40m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from St. Louis to Bucharest

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 Bucharest in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
KAYAKPrice Accuracy1 starTrust 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-Bucharest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Bucharest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Bucharest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Bucharest 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-Bucharest 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 Bucharest

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

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

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

Find hourly flight availability from St. Louis to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from St. Louis to Bucharest, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight in the afternoon.

Rainfall in Bucharest by month

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

In terms of precipitation, rainfall in Bucharest ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest when rainfall is around 0.8 in.

Temperature in Bucharest by month

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

If weather is an important factor for your trip to Bucharest, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated December 18, 2024.
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very good
3,412 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

United Airlines
7.4
Good
9,055 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Air Canada
7.0
Good
8,382 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Lufthansa
6.8
Okay
7,091 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

British Airways
6.6
Okay
6,820 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bucharest. 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 Bucharest?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Bucharest. On average, Lambert-St Louis has 0 outbound flights to Bucharest per day from 3 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    Currently priced at $740, Lufthansa will fly you from St. Louis to Bucharest and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from $792 and $1,049, respectively.

  • What are the cheapest airlines to fly from St. Louis to Bucharest one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $512. Lufthansa flights start at $530 while deals on United Airlines start at $553 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Bucharest (average of $597). Flying from St. Louis to Bucharest in June is currently the most expensive (average of $1,175). 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 3 airlines flying from St. Louis to Bucharest

Discover the top 3 airlines that operate flights from St. Louis to Bucharest. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$710Average$1,002FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$788Average$1,284FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$1,184Average$1,184FlexibilityNo cancel feeOn-time77%
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