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Cheap flights from Romania to St. Louis from $604

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Romania to St. Louis

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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 am - 8:35 pmOTP  Bucharest Otopeni Intl-STL Lambert-St Louis
20h 00m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Multiple Airlines Logo
2:30 pm - 3:50 pmSTL  Lambert-St Louis-OTP Bucharest Otopeni Intl
17h 20m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$872Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
United Airlines Logo
6:10 am - 5:00 pmCLJ  Cluj Napoca-STL Lambert-St Louis
42h 50m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
7:18 am - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
22h 32m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$892United Airlines
Thu, Dec 24 - Thu, Dec 31
United Airlines Logo
2:35 pm - 1:08 pmCLJ  Cluj Napoca-STL Lambert-St Louis
30h 33m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
6:04 am - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
23h 46m2 stops Newark Munich Franz Josef Strauss
$893United Airlines
Thu, Dec 24 - Thu, Dec 31
United Airlines Logo
6:10 am - 5:00 pmCLJ  Cluj Napoca-STL Lambert-St Louis
42h 50m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
6:58 pm - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
34h 52m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$917United Airlines
Thu, Dec 24 - Fri, Jan 1
Lufthansa Logo
6:10 am - 9:35 pmCLJ  Cluj Napoca-STL Lambert-St Louis
23h 25m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
Lufthansa Logo
1:19 pm - 1:05 amSTL  Lambert-St Louis-CLJ Cluj Napoca
27h 46m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
$922Lufthansa
Wed, Nov 11 - Tue, Dec 8
United Airlines Logo
6:10 am - 10:42 amCLJ  Cluj Napoca-STL Lambert-St Louis
36h 32m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
United Airlines Logo
5:08 pm - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
36h 42m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$922United Airlines
Wed, Dec 23 - Wed, Dec 30
United Airlines Logo
2:35 pm - 5:00 pmCLJ  Cluj Napoca-STL Lambert-St Louis
34h 25m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
6:58 pm - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
34h 52m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$922United Airlines
Mon, Dec 21 - Wed, Dec 30
United Airlines Logo
6:10 am - 9:08 pmCLJ  Cluj Napoca-STL Lambert-St Louis
46h 58m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
6:15 am - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
23h 35m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss
$922United Airlines
Wed, Dec 23 - Wed, Dec 30
United Airlines Logo
6:10 am - 5:00 pmCLJ  Cluj Napoca-STL Lambert-St Louis
42h 50m2 stops Munich Franz Josef Strauss Denver Intl
United Airlines Logo
6:15 am - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
23h 35m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss
$922United Airlines
Mon, Dec 21 - Wed, Dec 30
United Airlines Logo
6:10 am - 11:38 pmCLJ  Cluj Napoca-STL Lambert-St Louis
25h 28m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
United Airlines Logo
6:04 am - 1:50 pmSTL  Lambert-St Louis-CLJ Cluj Napoca
23h 46m2 stops Newark Munich Franz Josef Strauss
$922United Airlines
Mon, Dec 21 - Thu, Dec 31

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Lufthansa flights from Romania to St. Louis

Our best Lufthansa deals on Romania to St. Louis flight tickets
Lufthansa
Dec 22
CLJ6:10 amCluj Napoca
41h 16m
2 stops
STL3:26 pmLambert-St Louis
Dec 31
STL3:00 pmLambert-St Louis
14h 50m
2 stops
CLJ1:50 pmCluj Napoca
$1,001
Lufthansa
Nov 11
CLJ6:10 amCluj Napoca
23h 25m
2 stops
STL9:35 pmLambert-St Louis
Dec 2
STL6:00 amLambert-St Louis
23h 50m
2 stops
CLJ1:50 pmCluj Napoca
$1,004
Lufthansa
Dec 22
CLJ6:10 amCluj Napoca
23h 12m
2 stops
STL9:22 pmLambert-St Louis
Dec 30
STL11:25 amLambert-St Louis
18h 25m
2 stops
CLJ1:50 pmCluj Napoca
$1,006

Air Canada flights from Romania to St. Louis

Our best Air Canada deals on Romania to St. Louis flight tickets
Air Canada
Dec 22
CLJ6:10 amCluj Napoca
36h 32m
3 stops
STL10:42 amLambert-St Louis
Dec 30
STL11:15 amLambert-St Louis
18h 35m
3 stops
CLJ1:50 pmCluj Napoca
$1,045
Air Canada
Dec 22
CLJ6:10 amCluj Napoca
36h 32m
3 stops
STL10:42 amLambert-St Louis
Dec 31
STL11:15 amLambert-St Louis
18h 35m
3 stops
CLJ1:50 pmCluj Napoca
$1,098
Air Canada
Nov 11
CLJ6:10 amCluj Napoca
23h 25m
3 stops
STL9:35 pmLambert-St Louis
Dec 2
STL10:50 amLambert-St Louis
19h 00m
3 stops
CLJ1:50 pmCluj Napoca
$1,099

momondo Fare Finder

 
Use the filters below to find and compare flights from Romania to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BucharestSt. Louis

OTP Bucharest Otopeni Intl - STL Lambert-St Louis

OTPSTL

Bucharest Otopeni Intl

Fri 9/11

8:35 am-8:35 pm

2 stops20h 00m

Lambert-St Louis

Tue 9/15

2:30 pm-3:50 pm

2 stops17h 20m

$872

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Thu 12/24

6:10 am-5:00 pm

2 stops42h 50m

Lambert-St Louis

Thu 12/31

7:18 am-1:50 pm

2 stops22h 32m

$892

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Thu 12/24

2:35 pm-1:08 pm

2 stops30h 33m

Lambert-St Louis

Thu 12/31

6:04 am-1:50 pm

2 stops23h 46m

$893

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Thu 12/24

6:10 am-5:00 pm

2 stops42h 50m

Lambert-St Louis

Fri 1/1

6:58 pm-1:50 pm

2 stops34h 52m

$917

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Wed 11/11

6:10 am-9:35 pm

2 stops23h 25m

Lambert-St Louis

Tue 12/8

1:19 pm-1:05 am

2 stops27h 46m

$922

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Wed 12/23

6:10 am-10:42 am

2 stops36h 32m

Lambert-St Louis

Wed 12/30

5:08 pm-1:50 pm

2 stops36h 42m

$922

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Mon 12/21

2:35 pm-5:00 pm

2 stops34h 25m

Lambert-St Louis

Wed 12/30

6:58 pm-1:50 pm

2 stops34h 52m

$922

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Wed 12/23

6:10 am-9:08 pm

2 stops46h 58m

Lambert-St Louis

Wed 12/30

6:15 am-1:50 pm

2 stops23h 35m

$922

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Mon 12/21

6:10 am-5:00 pm

2 stops42h 50m

Lambert-St Louis

Wed 12/30

6:15 am-1:50 pm

2 stops23h 35m

$922

Cluj NapocaSt. Louis

CLJ Cluj Napoca - STL Lambert-St Louis

CLJSTL

Cluj Napoca

Mon 12/21

6:10 am-11:38 pm

2 stops25h 28m

Lambert-St Louis

Thu 12/31

6:04 am-1:50 pm

2 stops23h 46m

$922

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Romania 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 Romania to St. Louis flights?

You could potentially save up to 39% on your flight if you consider stops on a Romania to St. Louis flight.

Cheap Romania to St. Louis flight deals and tips

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

Best Price Found

$604

Fastest flight time

23h 25m

Direct flights

None
The best one-way flight to St. Louis from Romania in the past 72 hours is $604. The best round-trip flight deal from Romania to St. Louis found on momondo in the last 72 hours is $872.
The fastest flight from Romania to St. Louis takes 23h 25m
There are no direct flights from Romania to St. Louis. There are no popular flight routes from Romania to St. Louis.
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Frequently asked questions about flying from Romania to St. Louis

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Romania to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
Hermann
Alton
Florissant
Collinsville
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

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

It is quick and easy to find Romania to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Yes. All flights to St. Louis from Romania on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Romania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Romania to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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