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$289+ Cheap flights from St. Louis (STL) to Romania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OTP
2월 1 — 2월 81
일 2/1
일 2/8
1 adult, Economy
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Cheap flight deals from St. Louis to Romania

Best flights from St. Louis to Romania
Discover carefully curated flight deals from St. Louis to Romania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 1월 2, 2026.

This United Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 1/286:00 pmSTL - CLJ
2 stops35h 40mUnited Airlines
일 2/12:25 pmCLJ - STL
2 stops17h 34mUnited Airlines
Deal found 12/30$552
This Mytrip deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 4/34:05 pmSTL - OTP
2 stops18h 30mMultiple Airlines
금 4/106:05 amOTP - STL
1 stop15h 20mMultiple Airlines
Deal found 1/1$572
This Gotogate deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 1/163:50 pmSTL - OTP
1 stop14h 20mLufthansa
금 1/305:55 amOTP - STL
1 stop16h 00mLufthansa
Deal found 1/1$701
This oojo deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 1/145:04 pmSTL - OTP
2 stops19h 01mBritish Airways
수 1/218:05 amOTP - STL
2 stops22h 54mBritish Airways
Deal found 1/1$734
This Delta deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 1/166:25 amSTL - OTP
2 stops23h 25mDelta
금 1/306:00 amOTP - STL
2 stops22h 43mDelta
Deal found 1/1$740
This Gurufare deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/121:10 pmSTL - TSR
3 stops25h 40mAustrian Airlines
화 6/95:55 amTSR - STL
3 stops18h 31mAustrian Airlines
Deal found 12/31$1,306
This Orbitz deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/121:00 pmSTL - TSR
2 stops16h 30mMultiple Airlines
화 6/95:55 amTSR - STL
2 stops46h 10mMultiple Airlines
Deal found 12/31$662
This United Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 2/258:17 amSTL - SBZ
2 stops25h 58mUnited Airlines
일 3/12:30 pmSBZ - STL
2 stops17h 35mUnited Airlines
Deal found 12/30$690
This FlightHub deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 1/146:40 pmSTL - OTP
2 stops15h 55mLufthansa
일 1/255:55 amOTP - STL
1 stop16h 00mLufthansa
Deal found 12/31$730
This FlightHub deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 1/146:40 pmSTL - OTP
2 stops15h 55mLufthansa
수 1/216:05 amOTP - STL
1 stop15h 50mLufthansa
Deal found 1/1$732

Find flight deals from St. Louis to Romania

Keep the following information in mind while searching for St. Louis to Romania flight deals. Data was last updated 1월 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$537
(oojo)

One-way from

$289
(oojo)

Popular in

June

Cheapest in

November
Provider with most accurate pricing for Lambert-St Louis-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Bucharest (BUH) flights.
Search Deals
From Lambert-St Louis to Romania
Search Deals
One-way flight from Lambert-St Louis to Romania
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($260 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Romania 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, Cheapflights users made 2,558,603 searches. Data last updated 1월 2, 2026.
Use the filters below to find and compare flights from St. Louis to Romania that are best for you.

Fly from

St. Louis

Fly to

Romania

Route

Depart

Return

Price

St. LouisCluj Napoca

STL - CLJ

STLCLJ

Lambert-St Louis

수 1/28

6:00 pm-1:40 pm

2 stops35h 40m

Cluj Napoca

일 2/1

2:25 pm-11:59 pm

2 stops17h 34m

$552

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

금 4/3

4:05 pm-6:35 pm

2 stops18h 30m

Bucharest Otopeni Intl

금 4/10

6:05 am-1:25 pm

1 stop15h 20m

$572

St. LouisTimisoara

STL - TSR

STLTSR

Lambert-St Louis

화 5/12

1:00 pm-1:30 pm

2 stops16h 30m

Timisoara

화 6/9

5:55 am-8:05 pm

2 stops46h 10m

$662

St. LouisSibiu

STL - SBZ

STLSBZ

Lambert-St Louis

수 2/25

8:17 am-6:15 pm

2 stops25h 58m

Sibiu

일 3/1

2:30 pm-12:05 am

2 stops17h 35m

$690

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

금 1/16

3:50 pm-2:10 pm

1 stop14h 20m

Bucharest Otopeni Intl

금 1/30

5:55 am-1:55 pm

1 stop16h 00m

$701

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

수 1/14

6:40 pm-6:35 pm

2 stops15h 55m

Bucharest Otopeni Intl

일 1/25

5:55 am-1:55 pm

1 stop16h 00m

$730

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

수 1/14

6:40 pm-6:35 pm

2 stops15h 55m

Bucharest Otopeni Intl

수 1/21

6:05 am-1:55 pm

1 stop15h 50m

$732

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

수 1/14

5:04 pm-8:05 pm

2 stops19h 01m

Bucharest Otopeni Intl

수 1/21

8:05 am-10:59 pm

2 stops22h 54m

$734

St. LouisBucharest

STL - OTP

STLOTP

Lambert-St Louis

금 1/16

6:25 am-1:50 pm

2 stops23h 25m

Bucharest Otopeni Intl

금 1/30

6:00 am-8:43 pm

2 stops22h 43m

$740

St. LouisTimisoara

STL - TSR

STLTSR

Lambert-St Louis

화 5/12

1:10 pm-10:50 pm

3 stops25h 40m

Timisoara

화 6/9

5:55 am-4:26 pm

3 stops18h 31m

$1,306

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 13 results
1
2

Best time to book a flight from St. Louis to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Romania
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Romania. Reviews last updated 1월 2, 2026.
See what other customers who have flown with Delta, United Airlines, and Air Canada from St. Louis to Romania have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,021 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,133 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,574 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,674 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Romania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Romania?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Romania.

  • How long is the flight from St. Louis to Romania?

    Departing from St. Louis to Romania will take you 14h 20m. The distance from St. Louis to Romania is about 5451 mi. This flight may include one or multiple stops.

  • What are the most popular routes from St. Louis to Romania?

    The most popular flight routes from St. Louis to Romania are Lambert-St Louis - Bucharest Otopeni Intl, Lambert-St Louis - Sibiu and Lambert-St Louis - Cluj Napoca.

  • Can I find deals for flights from St. Louis to Romania that include hotel bookings?

    Yes. In addition to deals on St. Louis to Romania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Romania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Romania.

  • Can I find deals for business class flights from St. Louis to Romania?

    Yes. Cheapflights offers flight deals from St. Louis to Romania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for St. Louis to Romania

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Top 2 airlines flying from St. Louis to Romania

Discover the top 2 airlines that operate flights from St. Louis to Romania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 1월 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$784Average$960FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$800Average$1,160FlexibilityNo cancel feeOn-time76%

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