When did momondo last update prices for flights from Bucharest to Lambert-St Louis Airport?

Prices for flights from Bucharest to Lambert-St Louis Airport refresh daily.

How old do you have to be to fly from Bucharest to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$616 Cheap Flights from Bucharest to St. Louis in 2025/26

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6:00 am - 4:43 pmOTP-STL

18h 43m2 stops

2:36 pm - 3:50 pmSTL-OTP

17h 14m2 stops

$742Multiple Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 12

6:00 am - 11:40 pmOTP-STL

24h 40m2 stops

4:00 pm - 12:10 pmSTL-OTP

36h 10m2 stops

$777Delta

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:05 am - 9:04 amOTP-STL

33h 59m2 stops

10:00 am - 12:10 pmSTL-OTP

18h 10m2 stops

$780Delta

Find Deal

Thu, Mar 26 - Mon, Mar 30

6:05 am - 11:40 pmOTP-STL

24h 35m2 stops

8:50 am - 12:10 pmSTL-OTP

19h 20m2 stops

$784Delta

Find Deal

Thu, Mar 26 - Mon, Mar 30

5:55 am - 5:39 pmOTP-STL

19h 44m2 stops

6:43 pm - 6:35 pmSTL-OTP

15h 52m2 stops

$923Lufthansa

Find Deal

Mon, Nov 10 - Fri, Nov 14

5:55 am - 5:39 pmOTP-STL

19h 44m2 stops

3:50 pm - 6:40 pmSTL-OTP

18h 50m1 stop

$924Lufthansa

Find Deal

Sat, Nov 8 - Wed, Nov 12

5:55 am - 2:24 pmOTP-STL

16h 29m2 stops

3:50 pm - 2:10 pmSTL-OTP

14h 20m1 stop

$926United Airlines

Find Deal

Mon, Nov 10 - Fri, Nov 14

2:50 pm - 1:55 pmOTP-STL

31h 05m1 stop

3:50 pm - 6:40 pmSTL-OTP

18h 50m1 stop

$938Lufthansa

Find Deal

Sat, Nov 8 - Wed, Nov 12

3:45 pm - 1:55 pmOTP-STL

30h 10m2 stops

3:50 pm - 5:40 pmSTL-OTP

17h 50m3 stops

$1,451Multiple Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 12

5:55 am - 9:40 pmOTP-STL

23h 45m3 stops

10:00 am - 2:10 pmSTL-OTP

20h 10m3 stops

$2,087Air Canada

Find Deal

Mon, Nov 10 - Fri, Nov 14

Delta flights from Bucharest to St. Louis

Our best Delta deals on Bucharest to St. Louis flight tickets

Delta

Mar 26

OTP6:00 amBucharest Otopeni Intl

24h 40m

2 stops

STL11:40 pmLambert-St Louis

Mar 30

STL4:00 pmLambert-St Louis

36h 10m

2 stops

OTP12:10 pmBucharest Otopeni Intl

$777

Find similar

Delta

Mar 26

OTP6:05 amBucharest Otopeni Intl

33h 59m

2 stops

STL9:04 amLambert-St Louis

Mar 30

STL10:00 amLambert-St Louis

18h 10m

2 stops

OTP12:10 pmBucharest Otopeni Intl

$780

Find similar

Delta

Mar 26

OTP6:05 amBucharest Otopeni Intl

24h 35m

2 stops

STL11:40 pmLambert-St Louis

Mar 30

STL8:50 amLambert-St Louis

19h 20m

2 stops

OTP12:10 pmBucharest Otopeni Intl

$784

Find similar

Lufthansa flights from Bucharest to St. Louis

Our best Lufthansa deals on Bucharest to St. Louis flight tickets

Lufthansa

Nov 10

OTP5:55 amBucharest Otopeni Intl

19h 44m

2 stops

STL5:39 pmLambert-St Louis

Nov 14

STL6:43 pmLambert-St Louis

15h 52m

2 stops

OTP6:35 pmBucharest Otopeni Intl

$923

Find similar

Lufthansa

Nov 8

OTP5:55 amBucharest Otopeni Intl

19h 44m

2 stops

STL5:39 pmLambert-St Louis

Nov 12

STL3:50 pmLambert-St Louis

18h 50m

1 stop

OTP6:40 pmBucharest Otopeni Intl

$924

Find similar

Lufthansa

Nov 8

OTP2:50 pmBucharest Otopeni Intl

31h 05m

1 stop

STL1:55 pmLambert-St Louis

Nov 12

STL3:50 pmLambert-St Louis

18h 50m

1 stop

OTP6:40 pmBucharest Otopeni Intl

$938

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Sat 11/8

6:00 am-4:43 pm

2 stops18h 43m

Lambert-St Louis

Wed 11/12

2:36 pm-3:50 pm

2 stops17h 14m

$742

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Thu 3/26

6:00 am-11:40 pm

2 stops24h 40m

Lambert-St Louis

Mon 3/30

4:00 pm-12:10 pm

2 stops36h 10m

$777

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Thu 3/26

6:05 am-9:04 am

2 stops33h 59m

Lambert-St Louis

Mon 3/30

10:00 am-12:10 pm

2 stops18h 10m

$780

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Thu 3/26

6:05 am-11:40 pm

2 stops24h 35m

Lambert-St Louis

Mon 3/30

8:50 am-12:10 pm

2 stops19h 20m

$784

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Mon 11/10

5:55 am-5:39 pm

2 stops19h 44m

Lambert-St Louis

Fri 11/14

6:43 pm-6:35 pm

2 stops15h 52m

$923

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Sat 11/8

5:55 am-5:39 pm

2 stops19h 44m

Lambert-St Louis

Wed 11/12

3:50 pm-6:40 pm

1 stop18h 50m

$924

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Mon 11/10

5:55 am-2:24 pm

2 stops16h 29m

Lambert-St Louis

Fri 11/14

3:50 pm-2:10 pm

1 stop14h 20m

$926

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Sat 11/8

2:50 pm-1:55 pm

1 stop31h 05m

Lambert-St Louis

Wed 11/12

3:50 pm-6:40 pm

1 stop18h 50m

$938

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Sat 11/8

3:45 pm-1:55 pm

2 stops30h 10m

Lambert-St Louis

Wed 11/12

3:50 pm-5:40 pm

3 stops17h 50m

$1,451

BucharestSt. Louis

OTP - STL

OTPSTL

Bucharest Otopeni Intl

Mon 11/10

5:55 am-9:40 pm

3 stops23h 45m

Lambert-St Louis

Fri 11/14

10:00 am-2:10 pm

3 stops20h 10m

$2,087

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Bucharest to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $732. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $912. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Bucharest at noon is the least expensive time of day to depart. momondo users have found prices as low as $687 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $735 per ticket.

When to book flights from Bucharest to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bucharest to St. Louis (BUH to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to St. Louis

Direct flights	None

There are no direct flights from Bucharest to St. Louis. There are no popular flight routes from Bucharest to St. Louis.

Search flight deals

How far is Bucharest to Lambert-St Louis by plane?
Lambert-St Louis is 5458.3 mi away from Bucharest. Typically, this will take 16h 29m by plane in normal conditions.
When did momondo last update prices for flights from Bucharest to Lambert-St Louis Airport?
Prices for flights from Bucharest to Lambert-St Louis Airport refresh daily.
How old do you have to be to fly from Bucharest to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

Florissant

O'Fallon

Wentzville

Collinsville

Fenton

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

Litchfield

Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bucharest to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bucharest to St. Louis with flexible booking policies on momondo?

All flight searches from Bucharest to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bucharest to St. Louis?

Once you have performed a search for Bucharest to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bucharest to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Bucharest and alert you when they change.