What is the cheapest airline that flies from Missouri to Romania?

British Airways and United Airlines are the most popular carriers operating from Missouri to Romania

How long is the flight from Missouri to Romania?

If you’re flying from a popular airport in Missouri, such as St. Louis or Kansas City, and flying into Romania, then you can expect flight times to average 15h 36m and 17h 25m, respectively.

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

Prices for flights from Missouri to Romania were last updated today.

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

There are 2 operators available for flights from Missouri to Romania as of December 2025.

How old do you have to be to fly from Missouri to Romania?

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 Missouri to Romania.

What documentation or ID do you need to fly to Romania?

The required travel and health documents for your Romania 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 Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$280 Cheap Flights from Missouri to Romania in 2025/26

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Find the cheapest flights from Missouri to Romania

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 pm - 1:40 pm

STL

CLJ

16h 25m2 stops

2:25 pm - 11:59 pm

CLJ

STL

17h 34m2 stops

$531Lufthansa

Tue, Feb 3 - Tue, Feb 10

11:22 am - 12:20 pm

STL

OTP

16h 58m2 stops

5:55 am - 5:43 pm

OTP

STL

19h 48m2 stops

$535Lufthansa

Tue, Jan 20 - Tue, Jan 27

11:20 am - 1:40 pm

STL

CLJ

18h 20m2 stops

2:25 pm - 11:59 pm

CLJ

STL

17h 34m2 stops

$546United Airlines

Sun, Feb 1 - Wed, Feb 11

6:40 pm - 12:55 am

STL

CLJ

22h 15m2 stops

6:00 am - 5:45 pm

CLJ

STL

19h 45m2 stops

$551Lufthansa

Wed, Feb 4 - Fri, Feb 13

6:40 pm - 1:40 pm

STL

CLJ

35h 00m3 stops

2:25 pm - 3:29 pm

CLJ

STL

33h 04m3 stops

$553Air Canada

Wed, Feb 4 - Wed, Feb 11

6:00 am - 1:00 pm

SGF

OTP

23h 00m2 stops

6:00 am - 9:43 pm

OTP

SGF

22h 43m2 stops

$555Delta

Tue, Mar 3 - Tue, Mar 10

11:20 am - 3:45 pm

STL

OTP

20h 25m3 stops

5:55 am - 3:29 pm

OTP

STL

41h 34m2 stops

$555Multiple Airlines

Tue, Jan 20 - Tue, Jan 27

3:00 pm - 11:50 pm

SGF

OTP

24h 50m2 stops

5:55 am - 9:58 pm

OTP

SGF

24h 03m2 stops

$563United Airlines

Fri, Jan 30 - Tue, Feb 3

11:20 am - 3:45 pm

STL

OTP

20h 25m3 stops

6:55 am - 9:13 pm

OTP

STL

22h 18m3 stops

$581Air Canada

Tue, Jan 20 - Tue, Jan 27

11:22 am - 6:25 pm

STL

OTP

23h 03m2 stops

2:50 pm - 1:55 pm

OTP

STL

31h 05m1 stop

$599Multiple Airlines

Tue, Jan 20 - Tue, Jan 27

Lufthansa flights from Missouri to Romania

Our best Lufthansa deals on Missouri to Romania flight tickets

Lufthansa

Feb 3

STL1:15 pmLambert-St Louis

16h 25m

2 stops

CLJ1:40 pmCluj Napoca

Feb 10

CLJ2:25 pmCluj Napoca

17h 34m

2 stops

STL11:59 pmLambert-St Louis

$531

Find similar

Lufthansa

Jan 20

STL11:22 amLambert-St Louis

16h 58m

2 stops

OTP12:20 pmBucharest Otopeni Intl

Jan 27

OTP5:55 amBucharest Otopeni Intl

19h 48m

2 stops

STL5:43 pmLambert-St Louis

$535

Find similar

Lufthansa

Feb 4

STL6:40 pmLambert-St Louis

22h 15m

2 stops

CLJ12:55 amCluj Napoca

Feb 13

CLJ6:00 amCluj Napoca

19h 45m

2 stops

STL5:45 pmLambert-St Louis

$551

Find similar

United Airlines flights from Missouri to Romania

Our best United Airlines deals on Missouri to Romania flight tickets

United Airlines

Feb 1

STL11:20 amLambert-St Louis

18h 20m

2 stops

CLJ1:40 pmCluj Napoca

Feb 11

CLJ2:25 pmCluj Napoca

17h 34m

2 stops

STL11:59 pmLambert-St Louis

$546

Find similar

United Airlines

Jan 30

SGF3:00 pmSpringfield-Branson

24h 50m

2 stops

OTP11:50 pmBucharest Otopeni Intl

Feb 3

OTP5:55 amBucharest Otopeni Intl

24h 03m

2 stops

SGF9:58 pmSpringfield-Branson

$563

Find similar

United Airlines

Mar 3

SGF9:00 amSpringfield-Branson

20h 55m

2 stops

OTP1:55 pmBucharest Otopeni Intl

Mar 10

OTP5:55 amBucharest Otopeni Intl

22h 04m

3 stops

SGF8:59 pmSpringfield-Branson

$567

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Tue 2/3

1:15 pm-1:40 pm

2 stops16h 25m

Cluj Napoca

Tue 2/10

2:25 pm-11:59 pm

2 stops17h 34m

$531

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Tue 1/20

11:22 am-12:20 pm

2 stops16h 58m

Bucharest Otopeni Intl

Tue 1/27

5:55 am-5:43 pm

2 stops19h 48m

$535

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Sun 2/1

11:20 am-1:40 pm

2 stops18h 20m

Cluj Napoca

Wed 2/11

2:25 pm-11:59 pm

2 stops17h 34m

$546

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 2/4

6:40 pm-12:55 am

2 stops22h 15m

Cluj Napoca

Fri 2/13

6:00 am-5:45 pm

2 stops19h 45m

$551

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

Wed 2/4

6:40 pm-1:40 pm

3 stops35h 00m

Cluj Napoca

Wed 2/11

2:25 pm-3:29 pm

3 stops33h 04m

$553

SpringfieldBucharest

SGF - OTP

SGFOTP

Springfield-Branson

Tue 3/3

6:00 am-1:00 pm

2 stops23h 00m

Bucharest Otopeni Intl

Tue 3/10

6:00 am-9:43 pm

2 stops22h 43m

$555

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Tue 1/20

11:20 am-3:45 pm

3 stops20h 25m

Bucharest Otopeni Intl

Tue 1/27

5:55 am-3:29 pm

2 stops41h 34m

$555

SpringfieldBucharest

SGF - OTP

SGFOTP

Springfield-Branson

Fri 1/30

3:00 pm-11:50 pm

2 stops24h 50m

Bucharest Otopeni Intl

Tue 2/3

5:55 am-9:58 pm

2 stops24h 03m

$563

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Tue 1/20

11:20 am-3:45 pm

3 stops20h 25m

Bucharest Otopeni Intl

Tue 1/27

6:55 am-9:13 pm

3 stops22h 18m

$581

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

Tue 1/20

11:22 am-6:25 pm

2 stops23h 03m

Bucharest Otopeni Intl

Tue 1/27

2:50 pm-1:55 pm

1 stop31h 05m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Romania

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

Prices

Airlines

Other information

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

The cheapest day to depart on your flight to Romania is on a Saturday when prices can be found for as low as $813. 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 Wednesday because tickets tend to average around $1,473. These prices are subject to change though, so be sure to set up a Price Alert for flights to Romania.

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

Our most recent data shows that the best time of day to fly to Romania is in the morning. Flights from Missouri to Romania during this time can be as low as $1,059. Try not to purchase tickets in the afternoon because they tend to be around $1,313. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Missouri to Romania flights?

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

Cheap Missouri to Romania flight deals and tips

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

Fastest flight time	14h 40m
Direct flights	None

The fastest flight from Missouri to Romania takes 14h 40m

There are no direct flights from Missouri to Romania. There are no popular flight routes from Missouri to Romania.

Search flight deals

When did momondo last update prices for flights from Missouri to Romania?
Prices for flights from Missouri to Romania were last updated today.
How many operators does momondo search for flights from Missouri to Romania?
There are 2 operators available for flights from Missouri to Romania as of December 2025.
How old do you have to be to fly from Missouri to Romania?
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 Missouri to Romania.
What documentation or ID do you need to fly to Romania?
The required travel and health documents for your Romania 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 Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Romania

Compare and see reviews for airlines that fly from Missouri to Romania with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $784	Free Cancellation	Rating 7.4 9,106 reviews		Search United Airlines flights
Lufthansa	PriceFrom $800	Free Cancellation	Rating 6.8 7,649 reviews		Search Lufthansa flights

Why use momondo?

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

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

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

Yes. All flights to Romania 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 Romania?

Once all potential Missouri to Romania flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Missouri to Romania 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.