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Cheap flights from St. Louis (STL) to Bucharest (BUH) from $965

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 7/3. 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
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
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 May 9, 2024.

Round-trip from

$545
From Lambert-St Louis to Bucharest (BUH)
Search Deals

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

Departing on a Monday is a good option for securing a great price. You can expect to save up to 43% when planning your travel around this day of the week.

When is the cheapest time to fly from St. Louis to Bucharest (STL - 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 evening, which can drop the price by up to 14% versus a flight at noon.

Cheap British Airways flights from St. Louis to Bucharest

Explore cheap flight options specifically provided by British Airways for the route between St. Louis and Bucharest. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
Consider these cheap British Airways flights we've found departing from St. Louis to Bucharest. Make sure to double check the flight details before booking.
Mon 6/1012:56 pmSTL - OTP
2 stops27h 39mBritish Airways
Mon 9/23:30 pmOTP - STL
2 stops37h 29mBritish Airways
Deal found 5/8$970
Fri 8/304:22 pmSTL - OTP
2 stops19h 48mBritish Airways
Fri 9/138:30 amOTP - STL
2 stops21h 54mBritish Airways
Deal found 5/8$1,018

Cheap Lufthansa flights from St. Louis to Bucharest

Explore cheap flight options specifically provided by Lufthansa for the route between St. Louis and Bucharest. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
To aid your search, here are some of the cheapest Lufthansa flights we've found from St. Louis to Bucharest. Deals are refreshing constantly so come back soon for more options.
Wed 7/38:25 amSTL - OTP
2 stops32h 25mLufthansa
Fri 8/306:00 amOTP - STL
2 stops17h 49mLufthansa
Deal found 5/8$965
Tue 7/25:30 pmSTL - OTP
2 stops34h 30mLufthansa
Fri 8/306:00 amOTP - STL
2 stops17h 49mLufthansa
Deal found 5/8$971
Fri 8/303:25 pmSTL - OTP
1 stop13h 25mLufthansa
Fri 9/136:00 amOTP - STL
2 stops17h 49mLufthansa
Deal found 5/8$1,079
Fri 8/303:25 pmSTL - OTP
1 stop24h 05mLufthansa
Fri 9/136:00 amOTP - STL
2 stops25h 07mLufthansa
Deal found 5/9$1,108
Wed 7/38:25 amSTL - OTP
2 stops32h 25mLufthansa
Fri 8/306:15 amOTP - STL
1 stop15h 15mLufthansa
Deal found 5/8$1,119
Tue 7/25:30 pmSTL - OTP
2 stops34h 30mLufthansa
Fri 8/306:15 amOTP - STL
1 stop15h 15mLufthansa
Deal found 5/8$1,130
Fri 8/303:25 pmSTL - OTP
1 stop13h 25mLufthansa
Fri 9/136:15 amOTP - STL
1 stop15h 15mLufthansa
Deal found 5/8$1,167
Fri 8/303:25 pmSTL - OTP
1 stop24h 05mLufthansa
Fri 9/136:15 amOTP - STL
1 stop15h 15mLufthansa
Deal found 5/9$1,196
Wed 7/35:30 pmSTL - OTP
2 stops23h 20mLufthansa
Fri 8/306:15 amOTP - STL
1 stop15h 15mLufthansa
Deal found 5/8$1,203

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

Find cheap flight options from St. Louis to Bucharest specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 9, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Bucharest in May and June 2024. Check back in a little while for more flight options.
Mon 6/1012:56 pmSTL - OTP
2 stops27h 39mBritish Airways
Mon 9/23:30 pmOTP - STL
2 stops37h 29mBritish Airways
Deal found 5/8$970

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 2,717,708 searches. Data last updated May 9, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Bucharest in May and June 2024. Check back in a little while for more flight options.
Wed 7/38:25 amSTL - OTP
2 stops32h 25mLufthansa
Fri 8/306:00 amOTP - STL
2 stops17h 49mLufthansa
Deal found 5/8$965
Mon 6/1012:56 pmSTL - OTP
2 stops27h 39mBritish Airways
Mon 9/23:30 pmOTP - STL
2 stops37h 29mBritish Airways
Deal found 5/8$970
Tue 7/25:30 pmSTL - OTP
2 stops34h 30mLufthansa
Fri 8/306:00 amOTP - STL
2 stops17h 49mLufthansa
Deal found 5/8$971
Wed 7/311:25 amSTL - OTP
2 stops18h 35mDelta
Fri 8/306:30 amOTP - STL
2 stops22h 59mDelta
Deal found 5/7$989
Fri 8/3010:10 amSTL - OTP
2 stops17h 50mMultiple Airlines
Fri 9/136:00 amOTP - STL
2 stops22h 00mMultiple Airlines
Deal found 5/8$1,012
Fri 8/304:22 pmSTL - OTP
2 stops19h 48mBritish Airways
Fri 9/138:30 amOTP - STL
2 stops21h 54mBritish Airways
Deal found 5/8$1,018
Fri 8/303:25 pmSTL - OTP
1 stop13h 25mLufthansa
Fri 9/136:00 amOTP - STL
2 stops17h 49mLufthansa
Deal found 5/8$1,079
Fri 8/303:25 pmSTL - OTP
1 stop13h 25mUnited Airlines
Fri 9/136:00 amOTP - STL
2 stops22h 00mUnited Airlines
Deal found 5/8$1,085
Fri 7/56:30 amSTL - OTP
2 stops23h 30mDelta
Sat 8/316:30 amOTP - STL
2 stops22h 59mDelta
Deal found 5/8$1,089

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 2,717,708 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$965 - $1,095

Route

Depart

Return

Price

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Wed 7/3

2 stops32h 25m

Bucharest Otopeni Intl

Fri 8/30

2 stops17h 49m

$965

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Mon 6/10

2 stops27h 39m

Bucharest Otopeni Intl

Mon 9/2

2 stops37h 29m

$970

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Tue 7/2

2 stops34h 30m

Bucharest Otopeni Intl

Fri 8/30

2 stops17h 49m

$971

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Wed 7/3

2 stops19h 47m

Bucharest Otopeni Intl

Fri 8/30

2 stops22h 59m

$989

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 8/30

2 stops17h 50m

Bucharest Otopeni Intl

Fri 9/13

2 stops22h 00m

$1,012

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 54m

$1,018

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 8/30

1 stop13h 25m

Bucharest Otopeni Intl

Fri 9/13

2 stops22h 00m

$1,085

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 7/5

2 stops23h 30m

Bucharest Otopeni Intl

Sat 8/31

2 stops22h 59m

$1,089

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 8/30

1 stop24h 05m

Bucharest Otopeni Intl

Fri 9/13

2 stops22h 50m

$1,095

Flights are sorted by cheapest first

Deals found on 5/8

When is the cheapest time 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 May 5, 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Bucharest by month

Plan your trip from St. Louis to Bucharest by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Bucharest is currently $0 while a round-trip flight costs $1,022. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Bucharest (average of $599). Flying from St. Louis to Bucharest in June is currently the most expensive (average of $1,361). 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.

January

$599

February

$674

March

$735

April

$743

May

$818

June

$1,361

July

$1,138

August

$888

September

$751

October

$678

November

$625

December

$738

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

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 May 9, 2024.
Read through reviews of airlines operating flights from St. Louis to Bucharest, such as British Airways, Lufthansa and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,778 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,027 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,688 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

British Airways
6.8
Okay
6,867 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 2 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 $1,000 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Bucharest for under $1,000. The cheapest flight booked recently is on Lufthansa for just $965, but on average you can expect to pay $1,109.

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

    Currently priced at $965, 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 British Airways and Delta - these airlines can fly you to your destination from $970 and $989, 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 5/9.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.

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Top 2 airlines flying from St. Louis to Bucharest

Discover the top 2 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 2,717,708 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,028Average$1,244FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapest$1,109Average$1,318FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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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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Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Bucharest?

Cheapflights helps you search for flights from St. Louis to Bucharest via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Bucharest?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bucharest from St. Louis.

Can Cheapflights find flights from St. Louis to Bucharest with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Bucharest with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Bucharest become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bucharest from St. Louis today and book when prices fit your budget.

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