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Cheap flights from Missouri to Bucharest from $476

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Bucharest departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:10 am - 6:35 pm
STL
-
OTP
25h 25m
2 stops
United Airlines Logo
6:05 am - 1:25 pm
OTP
-
STL
15h 20m
1 stop
$542United Airlines
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
3:30 pm - 1:05 pm
STL
-
OTP
13h 35m
1 stop
United Airlines Logo
6:05 am - 1:25 pm
OTP
-
STL
15h 20m
1 stop
$550United Airlines
Sun, Apr 5 - Fri, Apr 17
United Airlines Logo
8:21 am - 6:35 pm
STL
-
OTP
26h 14m
2 stops
United Airlines Logo
6:05 am - 9:08 pm
OTP
-
STL
23h 03m
2 stops
$552United Airlines
Sun, Apr 5 - Tue, Apr 14
American Airlines Logo
2:12 pm - 2:05 pm
STL
-
OTP
15h 53m
2 stops
American Airlines Logo
8:15 am - 10:17 pm
OTP
-
STL
22h 02m
2 stops
$553American Airlines
Sun, Apr 19 - Tue, Apr 28
Delta Logo
6:32 am - 5:20 pm
STL
-
OTP
26h 48m
2 stops
Delta Logo
2:00 pm - 4:42 pm
OTP
-
STL
34h 42m
2 stops
$555Delta
Mon, Apr 6 - Mon, Apr 13
Lufthansa Logo
6:09 pm - 1:05 pm
MCI
-
OTP
34h 56m
2 stops
Lufthansa Logo
1:50 pm - 11:01 pm
OTP
-
MCI
17h 11m
2 stops
$557Lufthansa
Sat, May 2 - Tue, May 12
Lufthansa Logo
3:30 pm - 12:50 pm
STL
-
OTP
13h 20m
1 stop
Lufthansa Logo
6:05 am - 1:25 pm
OTP
-
STL
15h 20m
1 stop
$569Lufthansa
Wed, Apr 8 - Wed, Apr 15
British Airways Logo
6:00 am - 12:20 am
MCI
-
OTP
34h 20m
2 stops
British Airways Logo
3:40 pm - 8:48 pm
OTP
-
MCI
37h 08m
2 stops
$640British Airways
Wed, May 6 - Mon, Aug 17
British Airways Logo
1:40 pm - 2:35 pm
MCI
-
OTP
16h 55m
2 stops
British Airways Logo
3:40 pm - 8:48 pm
OTP
-
MCI
37h 08m
2 stops
$664British Airways
Wed, May 6 - Mon, Aug 17
Delta Logo
2:12 pm - 10:50 pm
MCI
-
OTP
24h 38m
2 stops
Delta Logo
6:05 am - 12:12 am
OTP
-
MCI
25h 07m
2 stops
$755Delta
Sun, Mar 1 - Thu, Mar 26

United Airlines flights from Missouri to Bucharest

Our best United Airlines deals on Missouri to Bucharest flight tickets
United Airlines
Apr 8
STL9:10 amLambert-St Louis
25h 25m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Apr 15
OTP6:05 amBucharest Otopeni Intl
15h 20m
1 stop
STL1:25 pmLambert-St Louis
$542
United Airlines
Apr 5
STL3:30 pmLambert-St Louis
13h 35m
1 stop
OTP1:05 pmBucharest Otopeni Intl
Apr 17
OTP6:05 amBucharest Otopeni Intl
15h 20m
1 stop
STL1:25 pmLambert-St Louis
$550
United Airlines
Apr 5
STL8:30 amLambert-St Louis
19h 30m
2 stops
OTP12:00 pmBucharest Otopeni Intl
Apr 16
OTP6:05 amBucharest Otopeni Intl
23h 42m
2 stops
STL9:47 pmLambert-St Louis
$552

Air Canada flights from Missouri to Bucharest

Our best Air Canada deals on Missouri to Bucharest flight tickets
Air Canada
Apr 2
MCI9:55 amKansas City
19h 05m
3 stops
OTP1:00 pmBucharest Otopeni Intl
Apr 13
OTP6:15 amBucharest Otopeni Intl
23h 44m
3 stops
MCI9:59 pmKansas City
$891
Air Canada
Jun 6
STL1:00 pmLambert-St Louis
40h 05m
2 stops
OTP1:05 pmBucharest Otopeni Intl
Jun 26
OTP6:15 amBucharest Otopeni Intl
45h 50m
2 stops
STL8:05 pmLambert-St Louis
$967
Air Canada
May 2
MCI10:00 amKansas City
19h 10m
3 stops
OTP1:10 pmBucharest Otopeni Intl
May 12
OTP6:05 amBucharest Otopeni Intl
23h 54m
3 stops
MCI9:59 pmKansas City
$985

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Bucharest that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Missouri to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 4/8

9:10 am-6:35 pm

2 stops25h 25m

Bucharest Otopeni Intl

Wed 4/15

6:05 am-1:25 pm

1 stop15h 20m

$542

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Sun 4/5

3:30 pm-1:05 pm

1 stop13h 35m

Bucharest Otopeni Intl

Fri 4/17

6:05 am-1:25 pm

1 stop15h 20m

$550

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Sun 4/5

8:21 am-6:35 pm

2 stops26h 14m

Bucharest Otopeni Intl

Tue 4/14

6:05 am-9:08 pm

2 stops23h 03m

$552

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Sun 4/19

2:12 pm-2:05 pm

2 stops15h 53m

Bucharest Otopeni Intl

Tue 4/28

8:15 am-10:17 pm

2 stops22h 02m

$553

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Mon 4/6

6:32 am-5:20 pm

2 stops26h 48m

Bucharest Otopeni Intl

Mon 4/13

2:00 pm-4:42 pm

2 stops34h 42m

$555

Kansas CityBucharest

MCI - OTP

MCIOTP

Kansas City

Sat 5/2

6:09 pm-1:05 pm

2 stops34h 56m

Bucharest Otopeni Intl

Tue 5/12

1:50 pm-11:01 pm

2 stops17h 11m

$557

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Wed 4/8

3:30 pm-12:50 pm

1 stop13h 20m

Bucharest Otopeni Intl

Wed 4/15

6:05 am-1:25 pm

1 stop15h 20m

$569

Kansas CityBucharest

MCI - OTP

MCIOTP

Kansas City

Wed 5/6

6:00 am-12:20 am

2 stops34h 20m

Bucharest Otopeni Intl

Mon 8/17

3:40 pm-8:48 pm

2 stops37h 08m

$640

Kansas CityBucharest

MCI - OTP

MCIOTP

Kansas City

Wed 5/6

1:40 pm-2:35 pm

2 stops16h 55m

Bucharest Otopeni Intl

Mon 8/17

3:40 pm-8:48 pm

2 stops37h 08m

$664

Kansas CityBucharest

MCI - OTP

MCIOTP

Kansas City

Sun 3/1

2:12 pm-10:50 pm

2 stops24h 38m

Bucharest Otopeni Intl

Thu 3/26

6:05 am-12:12 am

2 stops25h 07m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missouri to Bucharest

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 Missouri to Bucharest flights?

You could potentially save up to 8% on your flight if you consider stops on a Missouri to Bucharest flight.

Cheap Missouri to Bucharest flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Bucharest

Fastest flight time

16h 55m

Direct flights

None
The fastest flight from Missouri to Bucharest takes 16h 55m
There are no direct flights from Missouri to Bucharest. There are no popular flight routes from Missouri to Bucharest.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Bucharest?

    Prices for flights from Missouri to Bucharest are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Bucharest?

  • How old do you have to be to fly from Missouri to Bucharest?

    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 Missouri to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The travel and health documents you'll need for your trip to Bucharest 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 Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Bucharest

Compare and see reviews for airlines that fly from Missouri to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $707Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
LufthansaPriceFrom $780Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Bucharest?

It is quick and easy to find Missouri to Bucharest 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 Bucharest that suits you.

Can I find flights from Missouri to Bucharest with flexible booking policies on momondo?

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

How can momondo help me find flights from Missouri to Bucharest?

Once you have performed a search for Missouri to Bucharest 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 Missouri to Bucharest right now. Can momondo alert me if prices change?

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

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport