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Cheap flights from Missouri to Bucharest from $375

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 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:02 pm - 10:50 pmSTL-OTP
19h 48m2 stops
Delta Logo
1:55 pm - 5:00 pmOTP-STL
35h 05m2 stops
$539Delta
Find Deal
dim., déc. 7 - mar., déc. 23
Delta Logo
6:00 am - 1:00 pmSTL-OTP
23h 00m2 stops
Delta Logo
1:55 pm - 10:16 pmOTP-STL
40h 21m2 stops
$544Delta
Find Deal
dim., déc. 7 - mar., déc. 23
Multiple Airlines Logo
5:27 pm - 11:50 pmSTL-OTP
22h 23m2 stops
Multiple Airlines Logo
2:50 pm - 1:55 pmOTP-STL
31h 05m1 stop
$563Multiple Airlines
Find Deal
dim., déc. 7 - mar., déc. 23
Multiple Airlines Logo
11:25 am - 11:50 pmSTL-OTP
28h 25m2 stops
Multiple Airlines Logo
7:20 pm - 1:55 pmOTP-STL
26h 35m2 stops
$575Multiple Airlines
Find Deal
dim., déc. 7 - mar., déc. 23
Lufthansa Logo
6:42 pm - 11:50 pmSTL-OTP
21h 08m2 stops
Lufthansa Logo
2:50 pm - 1:55 pmOTP-STL
31h 05m1 stop
$582Lufthansa
Find Deal
dim., déc. 7 - mar., déc. 23
United Airlines Logo
8:00 am - 6:35 pmSGF-OTP
26h 35m2 stops
United Airlines Logo
6:05 am - 9:28 pmOTP-SGF
23h 23m2 stops
$649United Airlines
Find Deal
mer., avr. 1 - dim., avr. 5
United Airlines Logo
3:50 pm - 2:05 pmSTL-OTP
14h 15m1 stop
United Airlines Logo
2:50 pm - 1:55 pmOTP-STL
31h 05m1 stop
$663United Airlines
Find Deal
dim., déc. 7 - mar., déc. 23
Lufthansa Logo
4:50 pm - 2:05 pmSTL-OTP
14h 15m1 stop
Lufthansa Logo
6:05 am - 2:55 pmOTP-STL
15h 50m1 stop
$678Lufthansa
Find Deal
dim., mars 8 - mer., mars 18
United Airlines Logo
1:40 pm - 2:05 pmMCI-OTP
16h 25m2 stops
United Airlines Logo
2:50 pm - 2:22 pmOTP-MCI
31h 32m2 stops
$678United Airlines
Find Deal
jeu., déc. 4 - ven., janv. 9
Air France Logo
11:45 am - 8:10 pmSGF-OTP
24h 25m2 stops
Air France Logo
8:40 am - 6:19 pmOTP-SGF
17h 39m2 stops
$705Air France
Find Deal
mer., avr. 1 - dim., avr. 5

United Airlines flights from Missouri to Bucharest

Our best United Airlines deals on Missouri to Bucharest flight tickets
United Airlines
Apr 1
SGF8:00 amSpringfield-Branson
26h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Apr 5
OTP6:05 amBucharest Otopeni Intl
23h 23m
2 stops
SGF9:28 pmSpringfield-Branson
$649
Find similar
United Airlines
Dec 7
STL3:50 pmLambert-St Louis
14h 15m
1 stop
OTP2:05 pmBucharest Otopeni Intl
Dec 23
OTP2:50 pmBucharest Otopeni Intl
31h 05m
1 stop
STL1:55 pmLambert-St Louis
$663
Find similar
United Airlines
Dec 4
MCI1:40 pmKansas City
16h 25m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Jan 9
OTP2:50 pmBucharest Otopeni Intl
31h 32m
2 stops
MCI2:22 pmKansas City
$678
Find similar

Delta flights from Missouri to Bucharest

Our best Delta deals on Missouri to Bucharest flight tickets
Delta
Dec 7
STL7:02 pmLambert-St Louis
19h 48m
2 stops
OTP10:50 pmBucharest Otopeni Intl
Dec 23
OTP1:55 pmBucharest Otopeni Intl
35h 05m
2 stops
STL5:00 pmLambert-St Louis
$539
Find similar
Delta
Dec 7
STL6:00 amLambert-St Louis
23h 00m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Dec 23
OTP1:55 pmBucharest Otopeni Intl
40h 21m
2 stops
STL10:16 pmLambert-St Louis
$544
Find similar
Delta
Mar 27
MCI10:10 amKansas City
19h 50m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Mar 31
OTP1:50 pmBucharest Otopeni Intl
35h 32m
2 stops
MCI5:22 pmKansas City
$742
Find similar

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 novembre 6, 2025.
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

dim. 12/7

7:02 pm-10:50 pm

2 stops19h 48m

Bucharest Otopeni Intl

mar. 12/23

1:55 pm-5:00 pm

2 stops35h 05m

$539

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

dim. 12/7

6:00 am-1:00 pm

2 stops23h 00m

Bucharest Otopeni Intl

mar. 12/23

1:55 pm-10:16 pm

2 stops40h 21m

$544

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

dim. 12/7

5:27 pm-11:50 pm

2 stops22h 23m

Bucharest Otopeni Intl

mar. 12/23

2:50 pm-1:55 pm

1 stop31h 05m

$563

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

dim. 12/7

11:25 am-11:50 pm

2 stops28h 25m

Bucharest Otopeni Intl

mar. 12/23

7:20 pm-1:55 pm

2 stops26h 35m

$575

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

dim. 12/7

6:42 pm-11:50 pm

2 stops21h 08m

Bucharest Otopeni Intl

mar. 12/23

2:50 pm-1:55 pm

1 stop31h 05m

$582

SpringfieldBucharest

SGF - OTP

SGFOTP

Springfield-Branson

mer. 4/1

8:00 am-6:35 pm

2 stops26h 35m

Bucharest Otopeni Intl

dim. 4/5

6:05 am-9:28 pm

2 stops23h 23m

$649

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

dim. 12/7

3:50 pm-2:05 pm

1 stop14h 15m

Bucharest Otopeni Intl

mar. 12/23

2:50 pm-1:55 pm

1 stop31h 05m

$663

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

dim. 3/8

4:50 pm-2:05 pm

1 stop14h 15m

Bucharest Otopeni Intl

mer. 3/18

6:05 am-2:55 pm

1 stop15h 50m

$678

Kansas CityBucharest

MCI - OTP

MCIOTP

Kansas City

jeu. 12/4

1:40 pm-2:05 pm

2 stops16h 25m

Bucharest Otopeni Intl

ven. 1/9

2:50 pm-2:22 pm

2 stops31h 32m

$678

SpringfieldBucharest

SGF - OTP

SGFOTP

Springfield-Branson

mer. 4/1

11:45 am-8:10 pm

2 stops24h 25m

Bucharest Otopeni Intl

dim. 4/5

8:40 am-6:19 pm

2 stops17h 39m

$705

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Saturday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $813. The most expensive day to fly to Bucharest is Wednesday, with ticket prices averaging around $1,473.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is in the morning. momondo users have found flights departing from Missouri to Bucharest in the morning for as low as $1,059. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the afternoon when prices are around $1,313.

Cheap Missouri to Bucharest flight deals and tips

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

Direct flights

None
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
LufthansaPriceFrom $780Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
United AirlinesPriceFrom $784Free CancellationRating
7.4
9,007 reviews
Search United Airlines 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