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).

What cabin classes can I book on flights from Bucharest Otopeni Intl Airport to St. Louis?

Only Economy Class is available on flights from Bucharest Otopeni Intl Airport to St. Louis.

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 22% on flights from Bucharest Otopeni Intl Airport to St. Louis. Wednesday is the cheapest departure day at $884 round-trip on average, while Monday is the most expensive at $1,127, a difference of $243. 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 showed a wide range, from about $833 to $2,120. That means the highest observed fare was about 3x 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 $731, which is 19% below the typical average for this route.

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

St. Louis is 8 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 car rental options are available at Lambert-St Louis Airport (STL)?

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include: • Hertz • Budget • Alamo • Enterprise Rent-A-Car • Payless

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 $884 to $1,113, with an average of $922 over the past 12 months. Anything below $884 counts as a good deal.

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

British Airways ($833) and United Airlines ($874) 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.

$552 CHEAP FLIGHTS from Bucharest to St. Louis (OTP - STL)

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Cheapest round-trip

$833

Typical prices: $884-$1,113

British Airways

Sat 12/1Sat 12/8

OTP - STL • 2 stops

Cheapest one-way

$552

Typical prices: $645-$1,066

British Airways

Sat 12/8

OTP - STL • 2 stops

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

Tue, Dec 1 - Tue, Dec 8

8:20 am - 7:27 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

19h 07m2 stops London Heathrow Chicago O'Hare Intl

1:20 pm - 3:05 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

17h 45m2 stops Chicago O'Hare Intl London Heathrow

$833British Airways

Tue, Dec 1 - Tue, Dec 8

6:00 am - 4:24 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

18h 24m2 stops Frankfurt am Main Chicago O'Hare Intl

6:30 am - 1:55 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

23h 25m3 stops Chicago O'Hare Intl Tampa Frankfurt am Main

$874United Airlines

Tue, Dec 1 - Tue, Dec 8

2:40 pm - 1:45 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

31h 05m1 stop Frankfurt am Main

6:55 pm - 1:00 amSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

22h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

$876Lufthansa

Tue, Dec 1 - Tue, Dec 8

6:00 am - 6:16 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

20h 16m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

9:40 am - 12:30 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

18h 50m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vienna Intl

$987Air Canada

Thu, Nov 12 - Mon, Nov 16

8:15 am - 11:59 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

23h 44m2 stops London Heathrow Chicago O'Hare Intl

12:58 pm - 3:30 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

18h 32m2 stops Dallas/Fort Worth London Heathrow

$1,089British Airways

Thu, Nov 12 - Mon, Nov 16

8:15 am - 11:59 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

23h 44m2 stops London Heathrow Chicago O'Hare Intl

12:58 pm - 3:30 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

18h 32m2 stops Dallas/Fort Worth London Heathrow

$1,093British Airways

Tue, Oct 6 - Sat, Oct 10

6:05 am - 1:25 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

15h 20m1 stop Frankfurt am Main

12:14 pm - 12:00 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

15h 46m2 stops Newark Munich Franz Josef Strauss

$1,108Lufthansa

Tue, Oct 6 - Sat, Oct 10

6:05 am - 5:01 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

18h 56m2 stops Frankfurt am Main Chicago O'Hare Intl

12:14 pm - 12:00 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

15h 46m2 stops Newark Munich Franz Josef Strauss

$1,114Lufthansa

Tue, Dec 8 - Tue, Dec 8

6:00 am - 4:24 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

18h 24m2 stops Frankfurt am Main Chicago O'Hare Intl

6:55 pm - 6:30 pmSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

15h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

$1,981Lufthansa

Tue, Oct 6 - Sat, Oct 10

5:55 am - 8:20 pmOTP Bucharest Otopeni Intl-STL Lambert-St Louis

22h 25m3 stops Warsaw Frederic Chopin London Heathrow Toronto Pearson Intl

2:40 pm - 1:35 amSTL Lambert-St Louis-OTP Bucharest Otopeni Intl

26h 55m2 stops Toronto Pearson Intl Rome Fiumicino

$2,120Multiple Airlines

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?

Round-trip flights from Bucharest Otopeni Intl Airport to St. Louis typically range from $884 to $1,113. The lowest price found in the past 5 days was $833, on British Airways.

Find deals

Low season	December
High season	June
Cheapest flight	$552

Beat the crowds with an average 61% drop in travelers.

The most popular month to fly with an average 213% 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.

What cabin classes can I book on flights from Bucharest Otopeni Intl Airport to St. Louis?
Only Economy Class is available on flights from Bucharest Otopeni Intl Airport to St. Louis.
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 $884 to $1,113, with an average of $922 over the past 12 months. Anything below $884 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 showed a wide range, from about $833 to $2,120. That means the highest observed fare was about 3x 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 $731, which is 19% below the typical average for this route.
What car rental options are available at Lambert-St Louis Airport (STL)?
Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless
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 22% on flights from Bucharest Otopeni Intl Airport to St. Louis. Wednesday is the cheapest departure day at $884 round-trip on average, while Monday is the most expensive at $1,127, a difference of $243.

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 8 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $884, about $243 less than Monday fares (22% 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.

• Drury Inn & Suites St. Louis Airport
• Renaissance St. Louis Airport Hotel
• 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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