Which airports can I use when flying from Bucharest Otopeni Intl Airport to St. Louis?

Flights from Bucharest Otopeni Intl Airport to St. Louis usually depart from Bucharest Otopeni Intl (OTP) and arrive at Lambert-St Louis (STL).

Which airports do connecting flights from Bucharest Otopeni Intl Airport to St. Louis pass through?

Most connecting flights from Bucharest Otopeni Intl Airport to St. Louis pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Bucharest Otopeni Intl Airport to St. Louis?

Yes. Flexible dates can save you up to 24% on flights from Bucharest Otopeni Intl Airport to St. Louis. Thursday is the cheapest departure day at $918 round-trip on average, while Wednesday is the most expensive at $1,194, a difference of $276. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in St. Louis?

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

How long is a flight from Bucharest Otopeni Intl Airport to St. Louis?

A nonstop flight from Bucharest Otopeni Intl Airport to St. Louis takes 00m, covering 5,451 miles.

Do I need a passport to fly from Bucharest Otopeni Intl Airport to St. Louis?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Bucharest Otopeni Intl Airport to St. Louis changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $887 to $1,613. That means the highest observed fare was about 81% higher than the lowest one.

How are flight prices from Bucharest Otopeni Intl Airport to St. Louis looking right now?

One-way fares from Bucharest Otopeni Intl Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $628, which is 31% below the typical average for this route.

What is the time difference between Bucharest Otopeni Intl Airport and St. Louis?

St. Louis is 7 hours behind Bucharest Otopeni Intl Airport (Central Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Bucharest Otopeni Intl Airport to St. Louis flight?

Round-trip flights from Bucharest Otopeni Intl Airport to St. Louis range from $912 to $1,113, with an average of $922 over the past 12 months. Anything below $912 counts as a good deal.

How much is a round-trip flight from Bucharest Otopeni Intl Airport to St. Louis?

Round-trip flights from Bucharest Otopeni Intl Airport to St. Louis typically range from $912 to $1,113. The lowest price found in the past 5 days was $887, on United Airlines.

Which airline is the cheapest to fly from Bucharest Otopeni Intl Airport to St. Louis?

United Airlines ($887) and Lufthansa ($898) are the cheapest airlines to fly round-trip from Bucharest Otopeni Intl Airport to St. Louis according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Bucharest Otopeni Intl Airport to St. Louis?

Flights via Frankfurt am Main (FRA) offer the most affordable fares, with an average round-trip price of $978. Based on KAYAK data over the past 3 months.

When flying from Bucharest Otopeni Intl Airport to St. Louis which airport offers the shortest layover?

Frankfurt am Main (FRA) had the shortest average connection time for Bucharest Otopeni Intl Airport to St. Louis layovers at 8h 36m over the past 3 months.

$561 CHEAP FLIGHTS from Bucharest to St. Louis (OTP - STL)

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Cheapest round-trip

$887

Typical prices: $912-$1,113

United Airlines

Tue 11/13Thu 11/22

OTP - STL • 1 stop

Cheapest one-way

$561

Typical prices: $645-$1,066

British Airways

Fri 4/20

OTP - STL • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Bucharest Otopeni Intl Airport and St. Louis. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 28% price drop

June

Most popular

Good to know

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We hope you love your trip to St. Louis!

Flight Deals

Cheap Flights from Bucharest to St. Louis (OTP-STL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Bucharest to St. Louis

Fri, Nov 13 - Sun, Nov 22

5:55 am - 1:45 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

15h 50m1 stop Frankfurt am Main

8:00 am - 6:30 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

26h 30m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

$887United Airlines

Fri, Nov 13 - Sun, Nov 22

5:55 am - 4:59 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

19h 04m2 stops Frankfurt am Main Chicago O'Hare Intl

6:50 pm - 6:30 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

15h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

$897United Airlines

Fri, Nov 13 - Sun, Nov 22

5:55 am - 1:45 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

15h 50m1 stop Frankfurt am Main

3:40 pm - 11:55 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

24h 15m1 stop Frankfurt am Main

$898Lufthansa

Fri, Nov 13 - Sun, Nov 22

5:55 am - 1:45 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

15h 50m1 stop Frankfurt am Main

5:28 pm - 1:00 amSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

23h 32m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

$908United Airlines

Wed, Nov 11 - Sun, Nov 15

6:00 am - 5:14 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

19h 14m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

2:21 pm - 3:50 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

17h 29m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$910Multiple Airlines

Wed, Nov 11 - Sun, Nov 15

6:00 am - 5:14 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

19h 14m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

2:21 pm - 3:50 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

17h 29m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$911Multiple Airlines

Sat, Nov 7 - Wed, Nov 11

8:35 am - 8:51 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

20h 16m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

2:21 pm - 3:50 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

17h 29m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$912Multiple Airlines

Fri, Nov 13 - Sun, Nov 22

5:55 am - 1:45 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

15h 50m1 stop Frankfurt am Main

3:40 pm - 11:55 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

24h 15m1 stop Frankfurt am Main

$941Lufthansa

Wed, Nov 11 - Sun, Nov 15

8:25 am - 11:33 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

23h 08m2 stops London Heathrow Dallas/Fort Worth

1:15 pm - 3:05 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

17h 50m2 stops Philadelphia London Heathrow

$945British Airways

Wed, Nov 11 - Sun, Nov 15

8:25 am - 10:15 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

21h 50m2 stops London Heathrow Chicago O'Hare Intl

1:15 pm - 3:05 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

17h 50m2 stops Philadelphia London Heathrow

$984British Airways

Booking Insights

Price, demand and travel trends for Bucharest Otopeni Intl Airport to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Bucharest Otopeni Intl Airport to St. Louis? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Bucharest Otopeni Intl Airport to St. Louis departing in november.

Find deals

Low season	November
High season	June
Cheapest flight	$561

Beat the crowds with an average 88% drop in travelers.

The most popular month to fly with an average 21% increase in travelers.

One-way flight from Bucharest Otopeni Intl Airport to St. Louis

When to book flights from Bucharest to St. Louis

Are your dates flexible? Find out the best times to travel from Bucharest to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How long is a flight from Bucharest Otopeni Intl Airport to St. Louis?
A nonstop flight from Bucharest Otopeni Intl Airport to St. Louis takes 00m, covering 5,451 miles.
Do I need a passport to fly from Bucharest Otopeni Intl Airport to St. Louis?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Bucharest Otopeni Intl Airport to St. Louis flight?
Round-trip flights from Bucharest Otopeni Intl Airport to St. Louis range from $912 to $1,113, with an average of $922 over the past 12 months. Anything below $912 counts as a good deal.
Have flight prices from Bucharest Otopeni Intl Airport to St. Louis changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $887 to $1,613. That means the highest observed fare was about 81% higher than the lowest one.
How are flight prices from Bucharest Otopeni Intl Airport to St. Louis looking right now?
One-way fares from Bucharest Otopeni Intl Airport to St. Louis are currently lower than usual. Average one-way flight prices are about $628, which is 31% below the typical average for this route.
Which airports can I use when flying from Bucharest Otopeni Intl Airport to St. Louis?
Flights from Bucharest Otopeni Intl Airport to St. Louis usually depart from Bucharest Otopeni Intl (OTP) and arrive at Lambert-St Louis (STL).
Which airports do connecting flights from Bucharest Otopeni Intl Airport to St. Louis pass through?
Most connecting flights from Bucharest Otopeni Intl Airport to St. Louis pass through Frankfurt am Main (FRA), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Bucharest Otopeni Intl Airport to St. Louis?
Yes. Flexible dates can save you up to 24% on flights from Bucharest Otopeni Intl Airport to St. Louis. Thursday is the cheapest departure day at $918 round-trip on average, while Wednesday is the most expensive at $1,194, a difference of $276.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Bucharest Otopeni Intl Airport and St. Louis?
St. Louis is 7 hours behind Bucharest Otopeni Intl Airport (Central Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in St. Louis?
Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $918, about $276 less than Wednesday fares (23% savings) based on the last 12 months.
If you can choose when to travel, plan your Bucharest Otopeni Intl Airport to St. Louis trip for March. Fares historically average $668 round-trip in that month - typically $568 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

• Renaissance St. Louis Airport Hotel
• Drury Inn & Suites St. Louis Airport
• DoubleTree by Hilton St. Louis Airport

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Everything you should know

Cheap Flights from Bucharest to St. Louis (OTP-STL)

Recent round-trip flight deals from Bucharest to St. Louis

Recent one-way flight deals from Bucharest to St. Louis

Price, demand and travel trends for Bucharest Otopeni Intl Airport to St. Louis flights

How much is a round-trip flight from Bucharest Otopeni Intl Airport to St. Louis?

Which airline is the cheapest to fly from Bucharest Otopeni Intl Airport to St. Louis?

What is the cheapest layover airport when flying from Bucharest Otopeni Intl Airport to St. Louis?

When flying from Bucharest Otopeni Intl Airport to St. Louis which airport offers the shortest layover?

Key details for Bucharest Otopeni Intl Airport to St. Louis flights

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Cheapest flight

When to book flights from Bucharest to St. Louis

Your Bucharest Otopeni Intl Airport to St. Louis flight questions, answered

Your guide to booking Bucharest Otopeni Intl Airport to St. Louis flights

More options for your flight from Bucharest to St. Louis

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