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Cheap flights from St. Louis (STL) to Bucharest (BUH) from $838

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BUH
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
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 June 11, 2024.

Round-trip from

$559
From Lambert-St Louis to Bucharest (BUH)
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What is the cheapest day to fly round-trip from St. Louis to Bucharest?

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 83% when planning your travel around this day of the week.

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

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 23% versus a flight in the afternoon.

Cheap St. Louis to Bucharest flights in June & July 2024

Find cheap flight options from St. Louis to Bucharest specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Bucharest in June and July 2024. Check back in a little while for more flight options.
Tue 7/95:26 pmSTL - OTP
2 stops16h 09mKLM
Tue 7/161:55 pmOTP - STL
2 stops17h 44mKLM
Deal found 6/11$928
Tue 7/95:30 pmSTL - OTP
2 stops17h 05mLufthansa
Tue 7/166:35 pmOTP - STL
1 stop26h 55mLufthansa
Deal found 6/11$1,295

St. Louis to Bucharest 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Bucharest in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Bucharest in June and July 2024. Check back in a little while for more flight options.
Tue 9/34:22 pmSTL - OTP
2 stops24h 23mBritish Airways
Tue 9/108:35 amOTP - STL
2 stops20h 05mBritish Airways
Deal found 6/10$838
Tue 7/95:26 pmSTL - OTP
2 stops16h 09mKLM
Tue 7/161:55 pmOTP - STL
2 stops17h 44mKLM
Deal found 6/11$928
Tue 9/35:18 pmSTL - OTP
2 stops17h 17mLufthansa
Tue 9/106:35 pmOTP - STL
1 stop26h 55mLufthansa
Deal found 6/10$931
Fri 8/304:22 pmSTL - OTP
2 stops19h 48mBritish Airways
Fri 9/138:30 amOTP - STL
2 stops21h 38mBritish Airways
Deal found 6/10$938
Fri 8/304:22 pmSTL - OTP
2 stops19h 48mBritish Airways
Sat 9/148:30 amOTP - STL
2 stops20h 10mBritish Airways
Deal found 6/10$988
Fri 8/3011:10 amSTL - OTP
2 stops17h 40mLufthansa
Fri 9/136:15 amOTP - STL
1 stop15h 15mLufthansa
Deal found 6/10$1,079
Fri 8/3011:10 amSTL - OTP
2 stops17h 40mLufthansa
Sat 9/146:30 pmOTP - STL
1 stop27h 00mLufthansa
Deal found 6/10$1,275
Tue 7/95:30 pmSTL - OTP
2 stops17h 05mLufthansa
Tue 7/166:35 pmOTP - STL
1 stop26h 55mLufthansa
Deal found 6/11$1,295
Fri 8/303:25 pmSTL - OTP
1 stop24h 05mLufthansa
Sat 9/146:30 pmOTP - STL
1 stop27h 00mLufthansa
Deal found 6/10$1,498

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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$838 - $3,111

Route

Depart

Return

Price

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Tue 9/3

2 stops24h 23m

Bucharest Otopeni Intl

Tue 9/10

2 stops20h 05m

$838

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Tue 7/9

2 stops16h 09m

Bucharest Otopeni Intl

Tue 7/16

2 stops17h 44m

$928

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Tue 9/3

2 stops17h 17m

Bucharest Otopeni Intl

Tue 9/10

1 stop26h 55m

$931

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 8/30

2 stops19h 48m

Bucharest Otopeni Intl

Fri 9/13

2 stops21h 38m

$938

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 8/30

2 stops19h 48m

Bucharest Otopeni Intl

Sat 9/14

2 stops20h 10m

$988

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 8/30

2 stops17h 40m

Bucharest Otopeni Intl

Fri 9/13

1 stop15h 15m

$1,079

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 8/30

2 stops17h 40m

Bucharest Otopeni Intl

Sat 9/14

1 stop27h 00m

$1,275

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Tue 7/9

2 stops17h 05m

Bucharest Otopeni Intl

Tue 7/16

1 stop26h 55m

$1,295

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Tue 9/3

2 stops30h 38m

Bucharest Otopeni Intl

Tue 9/10

2 stops27h 39m

$3,111

Flights are sorted by cheapest first

Deals found on 6/10

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Bucharest. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Bucharest flight should consider departing on Thursday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Bucharest by month

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

BUH

Temperature

30.2 - 71.6 °F

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 June 11, 2024.
Read through reviews of airlines operating flights from St. Louis to Bucharest, such as Lufthansa and British Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,470 reviews

Boarding

7.8

Overall

7.9

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,470 reviews
KLM
7.9
Good
1,470 reviews

Boarding

7.8

Overall

7.9

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Turkish Airlines
7.4
Good
3,714 reviews
KLM
7.9
Good
1,470 reviews

Boarding

7.8

Overall

7.9

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Lufthansa
7.0
Good
7,493 reviews
KLM
7.9
Good
1,470 reviews

Boarding

7.8

Overall

7.9

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

British Airways
6.8
Okay
6,743 reviews
KLM
7.9
Good
1,470 reviews

Boarding

7.8

Overall

7.9

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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.

  • Can I find flights from St. Louis to Bucharest for under $900 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Bucharest for under $900. The cheapest flight booked recently is on British Airways for just $838, but on average you can expect to pay $1,870.

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

    Currently priced at $838, British Airways will fly you from St. Louis to Bucharest and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Lufthansa - these airlines can fly you to your destination from $928 and $931, respectively.

  • What does STL to OTP mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Bucharest Otopeni Intl Airport flight would often be abbreviated as a STL to OTP flight. Bucharest Baneasa Airport (BBU) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from St. Louis to Bucharest that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Bucharest flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Bucharest with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Bucharest flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to Bucharest that allow pets onboard?

    Many airlines flying from St. Louis to Bucharest offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Bucharest?

    Yes, you can often find last-minute deals on St. Louis to Bucharest flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Bucharest flight deals updated?

    The St. Louis to Bucharest flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from St. Louis to Bucharest?

    British Airways, Delta and Lufthansa are the most popular airlines when flying from St. Louis to Bucharest.

  • 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 $595). Flying from St. Louis to Bucharest in June is currently the most expensive (average of $1,254). 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 Bucharest
See prices for flight routes from nearby airports that may be better suited for you.

St. Louis to Otopeni Intl flights
Kansas City to Otopeni Intl flights
St. Louis to Timisoara flights
Columbia to Otopeni Intl flights
Springfield to Otopeni Intl flights
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St. Louis to Sibiu flights

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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,028Average$1,244FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$1,082Average$1,417FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$1,096Average$1,300FlexibilityNo cancel feeOn-time76%
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Search flights from St. Louis to Bucharest by cabin class

Find flights from St. Louis to Bucharest, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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