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Cheap flights from Bucharest Otopeni Intl Airport to St. Louis from $897

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Bucharest Otopeni Intl Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 am - 1:45 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
15h 50m1 stop Frankfurt am Main
United Airlines Logo
8:33 am - 11:55 pmSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
31h 22m2 stops Chicago O'Hare Intl Frankfurt am Main
$897United Airlines
Fri, Feb 5 - Fri, Mar 5
Multiple Airlines Logo
2:00 pm - 11:39 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
17h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Multiple Airlines Logo
3:40 pm - 3:50 pmSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
16h 10m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$901Multiple Airlines
Fri, Mar 5 - Fri, Apr 9
United Airlines Logo
5:55 am - 5:13 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
19h 18m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
8:58 am - 1:55 pmSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
20h 57m2 stops Newark Frankfurt am Main
$902United Airlines
Fri, Feb 5 - Fri, Mar 5
Lufthansa Logo
5:55 am - 1:45 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
15h 50m1 stop Frankfurt am Main
Lufthansa Logo
3:30 pm - 11:40 pmSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
24h 10m1 stop Frankfurt am Main
$911Lufthansa
Fri, Mar 5 - Fri, Apr 9
Lufthansa Logo
5:55 am - 1:45 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
15h 50m1 stop Frankfurt am Main
Lufthansa Logo
3:40 pm - 1:55 pmSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
14h 15m1 stop Frankfurt am Main
$944Lufthansa
Fri, Feb 5 - Fri, Mar 5
Multiple Airlines Logo
6:30 am - 9:37 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
23h 07m3 stops Zurich Toronto Pearson Intl Chicago O'Hare Intl
Multiple Airlines Logo
4:05 pm - 1:55 pmSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
37h 50m2 stops Toronto Pearson Intl Frankfurt am Main
$950Multiple Airlines
Fri, Feb 5 - Fri, Mar 5
Multiple Airlines Logo
5:55 am - 7:29 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
21h 34m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl
Multiple Airlines Logo
4:10 pm - 1:05 amSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
24h 55m2 stops Toronto Pearson Intl Zurich
$1,054Multiple Airlines
Fri, Mar 5 - Fri, Apr 9
British Airways Logo
8:25 am - 12:04 amOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
23h 39m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
6:00 pm - 12:05 amSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
22h 05m2 stops Dallas/Fort Worth London Heathrow
$1,102British Airways
Fri, Feb 5 - Mon, Feb 8
British Airways Logo
8:25 am - 12:04 amOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
23h 39m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
6:00 pm - 12:05 amSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
22h 05m2 stops Dallas/Fort Worth London Heathrow
$1,107British Airways
Fri, Feb 5 - Mon, Feb 8
British Airways Logo
8:25 am - 6:41 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
18h 16m2 stops London Heathrow Boston Logan Intl
British Airways Logo
6:00 pm - 12:05 amSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
22h 05m2 stops Dallas/Fort Worth London Heathrow
$1,108British Airways
Wed, Jan 27 - Sun, Jan 31

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British Airways flights from Bucharest Otopeni Intl Airport to St. Louis

Our best British Airways deals on Bucharest Otopeni Intl Airport to St. Louis flight tickets
British Airways
Feb 5
OTP8:25 amBucharest Otopeni Intl
23h 39m
2 stops
STL12:04 amLambert-St Louis
Feb 8
STL6:00 pmLambert-St Louis
22h 05m
2 stops
OTP12:05 amBucharest Otopeni Intl
$1,102
British Airways
Feb 5
OTP8:25 amBucharest Otopeni Intl
23h 39m
2 stops
STL12:04 amLambert-St Louis
Feb 8
STL6:00 pmLambert-St Louis
22h 05m
2 stops
OTP12:05 amBucharest Otopeni Intl
$1,107
British Airways
Jan 27
OTP8:25 amBucharest Otopeni Intl
18h 16m
2 stops
STL6:41 pmLambert-St Louis
Jan 31
STL6:00 pmLambert-St Louis
22h 05m
2 stops
OTP12:05 amBucharest Otopeni Intl
$1,108

United Airlines flights from Bucharest Otopeni Intl Airport to St. Louis

Our best United Airlines deals on Bucharest Otopeni Intl Airport to St. Louis flight tickets
United Airlines
Mar 5
OTP5:55 amBucharest Otopeni Intl
15h 50m
1 stop
STL1:45 pmLambert-St Louis
Apr 9
STL6:15 amLambert-St Louis
22h 35m
2 stops
OTP12:50 pmBucharest Otopeni Intl
$893
United Airlines
Mar 5
OTP5:55 amBucharest Otopeni Intl
15h 50m
1 stop
STL1:45 pmLambert-St Louis
Apr 9
STL9:23 amLambert-St Louis
19h 27m
2 stops
OTP12:50 pmBucharest Otopeni Intl
$897
United Airlines
Feb 5
OTP5:55 amBucharest Otopeni Intl
19h 18m
2 stops
STL5:13 pmLambert-St Louis
Mar 5
STL8:58 amLambert-St Louis
20h 57m
2 stops
OTP1:55 pmBucharest Otopeni Intl
$902

momondo Fare Finder

 
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 2/5

5:55 am-1:45 pm

1 stop15h 50m

Lambert-St Louis

Fri 3/5

8:33 am-11:55 pm

2 stops31h 22m

$897

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 3/5

2:00 pm-11:39 pm

2 stops17h 39m

Lambert-St Louis

Fri 4/9

3:40 pm-3:50 pm

2 stops16h 10m

$901

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 2/5

5:55 am-5:13 pm

2 stops19h 18m

Lambert-St Louis

Fri 3/5

8:58 am-1:55 pm

2 stops20h 57m

$902

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 3/5

5:55 am-1:45 pm

1 stop15h 50m

Lambert-St Louis

Fri 4/9

3:30 pm-11:40 pm

1 stop24h 10m

$911
Quickest round-trip

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 2/5

5:55 am-1:45 pm

1 stop15h 50m

Lambert-St Louis

Fri 3/5

3:40 pm-1:55 pm

1 stop14h 15m

$944

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 2/5

6:30 am-9:37 pm

3 stops23h 07m

Lambert-St Louis

Fri 3/5

4:05 pm-1:55 pm

2 stops37h 50m

$950

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 3/5

5:55 am-7:29 pm

3 stops21h 34m

Lambert-St Louis

Fri 4/9

4:10 pm-1:05 am

2 stops24h 55m

$1,054

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 2/5

8:25 am-12:04 am

2 stops23h 39m

Lambert-St Louis

Mon 2/8

6:00 pm-12:05 am

2 stops22h 05m

$1,102

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 2/5

8:25 am-12:04 am

2 stops23h 39m

Lambert-St Louis

Mon 2/8

6:00 pm-12:05 am

2 stops22h 05m

$1,107

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Wed 1/27

8:25 am-6:41 pm

2 stops18h 16m

Lambert-St Louis

Sun 1/31

6:00 pm-12:05 am

2 stops22h 05m

$1,108

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport 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

Can stopping save me money on Bucharest Otopeni Intl Airport to St. Louis flights?

You could potentially save up to 39% on your flight if you consider stops on a Bucharest Otopeni Intl Airport to St. Louis flight.

When to book flights from Bucharest Otopeni Intl Airport to St. Louis

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

Cheap Bucharest Otopeni Intl Airport to St. Louis (OTP to STL) flight deals and tips

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

Best Price Found

$897

Fastest flight time

15h 50m

Direct flights

None
The best flight deal from Bucharest Otopeni Intl Airport to St. Louis found on momondo in the last 72 hours is $897
The fastest flight from Bucharest Otopeni Intl Airport to St. Louis takes 15h 50m
There are no direct flights from Bucharest Otopeni Intl Airport to St. Louis. There are no popular flight routes from Bucharest Otopeni Intl Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from Bucharest Otopeni Intl Airport to St. Louis

  • How far is Bucharest Otopeni Intl to Lambert-St Louis by plane?

    Lambert-St Louis is 5451.7 mi away from Bucharest Otopeni Intl. A reasonable flight in good conditions will take 15h 50m.

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

    Prices for flights from Bucharest Otopeni Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bucharest Otopeni Intl Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Farmington
Florissant
Festus
Hermann
Clayton
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Waterloo
Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bucharest to St. Louis. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Bucharest with this policy.

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

momondo helps you find the best flight between Bucharest and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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