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

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How to find the cheapest flight from
St. Louis (STL) to Bucharest (BUH)

All the information you need to plan the best STL to BUH flight in 2022: compare St. Louis to Bucharest flight prices with the expected peak season, weather and rainfall in Bucharest.
What is the cheapest day to fly round-trip from St. Louis to Bucharest?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 143% 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 at noon, which can drop the price by up to 21% versus a flight in the morning.

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

The best pricing can be found in the month of March. Prices to Bucharest from St. Louis average $910. You can even find prices in March for less than $910, as users have found deals to Bucharest from as low as $612. The month of June appears to be one of the more expensive times to travel to Bucharest from St. Louis. Flying in the targeted month can save you up to 41%.

Cheap flights from St. Louis to Bucharest in June, July 2022

The best prices found for STL to BUH flights for June, July
25 Jul - 23 Aug
$1,015pp
STL
Lambert-St Louis
Delta
   
2 STOPS
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
Delta
   
2 STOPS
STL
Lambert-St Louis
25 Jul - 23 Aug
$1,150pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
United Airlines
 
1 STOP
STL
Lambert-St Louis
31 Jul - 18 Aug
$1,270pp
STL
Lambert-St Louis
Delta
   
2 STOPS
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
Delta
   
2 STOPS
STL
Lambert-St Louis

Lambert-St Louis to Bucharest 2022 flight deals

Cheap flights to Bucharest from St. Louis found for this year
6 Dec - 20 Dec
$776pp
STL
Lambert-St Louis
British Airways
   
2 STOPS
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
British Airways
   
2 STOPS
STL
Lambert-St Louis
6 Dec - 24 Dec
$788pp
STL
Lambert-St Louis
Lufthansa
   
2 STOPS
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
Lufthansa
   
2 STOPS
STL
Lambert-St Louis
7 Dec - 24 Dec
$801pp
STL
Lambert-St Louis
Lufthansa
 
1 STOP
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
Lufthansa
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St. Louis to Bucharest

Late deals on round-trip flights to Bucharest from St. Louis, departing today and this week
29 Jun - 6 Jul
$1,570pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
Lufthansa
 
1 STOP
STL
Lambert-St Louis
29 Jun - 6 Jul
$1,744pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
Lufthansa
 
1 STOP
STL
Lambert-St Louis
4 Jul - 18 Jul
$1,764pp
STL
Lambert-St Louis
Lufthansa
   
2 STOPS
OTP
Bucharest Otopeni Intl
OTP
Bucharest Otopeni Intl
Lufthansa
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Bucharest from St. Louis

The cheapest one-way flights from St. Louis to Bucharest
11:45 am - 2:00 pm
Lufthansa
1 Stop
18h 15m
STL - OTP
Lufthansa
$1,880
ChatDeal
8:23 am - 9:05 am
Lufthansa
2 Stops
16h 42m
STL - OTP
Lufthansa
$855
Kiwi.com
8:50 am - 2:00 pm
Multiple Airlines
2 Stops
21h 10m
STL - OTP
Multiple Airlines
$882
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Bucharest</span> flights.

Flight FAQs

From St. Louis to Bucharest

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 4 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Which airlines flying from Lambert-St Louis to Bucharest have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, United Airlines, and Lufthansa flying from Lambert-St Louis to Bucharest have implemented new flexible cancellation policies.

Can I find flights from St. Louis to Bucharest for under $800 on Cheapflights?

Yes, there are multiple flights from St. Louis to Bucharest for under $800. The cheapest flight booked recently is on British Airways for just $776, but on average you can expect to pay $855.

Are there last-minute flights available from St. Louis to Bucharest for under $1,600?

There are currently 20+ open flights from St. Louis to Bucharest within the next 7 days for less than $1,600.

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

Currently priced at $776, 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 Lufthansa and American Airlines - these airlines can fly you to your destination from $788 and $824, respectively. You may be able to fly from St. Louis to Bucharest for 14% less than the average price by searching for these airlines.

What are the cheapest flights from St. Louis to Bucharest?

The cheapest flight price from St. Louis to Bucharest is $950. On average you can expect to pay $1,144. The most popular route, (Lambert-St Louis - Bucharest Otopeni Intl), can usually be booked for $817.

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

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

COVID Restrictions

View COVID Travel Restrictions for Bucharest, Romania

Do I need a COVID test to fly to Bucharest from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to Bucharest

Most visitors from Lambert-St Louis can enter Bucharest without restrictions.

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Bucharest.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Bucharest.

Do I need a test to fly back to St. Louis from Bucharest?

Returning to Lambert-St Louis from Bucharest

COVID-19 testing requirements
Visitors from Bucharest are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from Bucharest are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Bucharest, Romania

Alternative routes for St. Louis to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Bucharest

Things to know before you go - useful duration and weather info for your trip from St. Louis to Bucharest.
Today's exchange rate
$1 = €0.95
Average temperature for June in Bucharest
82.4 °F
Avg rainfall for June in Bucharest
2.2 ″

Airports servicing St. Louis

Airports servicing Bucharest

Bucharest Baneasa (BBU)
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