$430+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OTP
Jul 8 — Jul 151
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 July 3, 2025.
Round-trip from | $569 (British Airways) |
|---|---|
One-way from | $430 (Kiwi.com) |
Find flight deals from St. Louis to Romania
Cheapest flights from St. Louis to RomaniaExplore the most affordable flight options available from St. Louis to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
Explore the most affordable flight options available from St. Louis to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
This British Airways deal was found by Cheapflights users on 7/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:01 pmSTL - OTP
2 stops21h 24mBritish Airways
Wed 8/208:25 amOTP - STL
2 stops20h 22mBritish Airways
Deal found 7/2![British Airways logo]()
$569
This Ovago deal was found by Cheapflights users on 7/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:20 pmSTL - OTP
2 stops15h 40mLufthansa
Wed 8/206:00 amOTP - STL
1 stop15h 30mLufthansa
Deal found 7/2![Lufthansa logo]()
$812
This Lufthansa deal was found by Cheapflights users on 7/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:24 pmSTL - SBZ
2 stops28h 26mLufthansa
Sun 12/72:25 pmSBZ - STL
2 stops17h 20mLufthansa
Deal found 7/1![Lufthansa logo]()
$819
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 12/33:15 pmSTL - SBZ
2 stops19h 00mUnited Airlines
Sun 12/72:25 pmSBZ - STL
2 stops17h 20mUnited Airlines
Deal found 7/2![United Airlines logo]()
$857
This Ovago deal was found by Cheapflights users on 7/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:27 amSTL - TSR
2 stops27h 28mLufthansa
Fri 10/32:05 pmTSR - STL
2 stops17h 39mLufthansa
Deal found 7/1![Lufthansa logo]()
$979
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Tue 8/121:20 pmSTL - OTP
2 stops14h 35mMultiple Airlines
Wed 8/207:50 pmOTP - STL
3 stops47h 54mMultiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,061
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:30 pmSTL - OTP
2 stops21h 05mAir Canada
Thu 9/116:30 amOTP - STL
2 stops21h 27mAir Canada
Deal found 7/2![Air Canada logo]()
$3,422
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 July 3, 2025.
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. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Tue 8/12
8:01 pm-1:25 am
2 stops21h 24m
Bucharest Otopeni Intl
Wed 8/20
8:25 am-8:47 pm
2 stops20h 22m
$569
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Tue 8/12
1:20 pm-1:00 pm
2 stops15h 40m
Bucharest Otopeni Intl
Wed 8/20
6:00 am-1:30 pm
1 stop15h 30m
$812
St. LouisSibiu
STL - SBZ
STLSBZ
Lambert-St Louis
Wed 12/3
12:24 pm-12:50 am
2 stops28h 26m
Sibiu
Sun 12/7
2:25 pm-11:45 pm
2 stops17h 20m
$819
St. LouisSibiu
STL - SBZ
STLSBZ
Lambert-St Louis
Wed 12/3
3:15 pm-6:15 pm
2 stops19h 00m
Sibiu
Sun 12/7
2:25 pm-11:45 pm
2 stops17h 20m
$857
St. LouisTimisoara
STL - TSR
STLTSR
Lambert-St Louis
Wed 9/10
11:27 am-10:55 pm
2 stops27h 28m
Timisoara
Fri 10/3
2:05 pm-11:44 pm
2 stops17h 39m
$979
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Tue 8/12
1:20 pm-11:55 am
2 stops14h 35m
Bucharest Otopeni Intl
Wed 8/20
7:50 pm-11:44 am
3 stops47h 54m
$1,061
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Wed 9/3
1:30 pm-6:35 pm
2 stops21h 05m
Bucharest Otopeni Intl
Thu 9/11
6:30 am-7:57 pm
2 stops21h 27m
$3,422
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Fri 8/15
2:30 pm-5:25 pm
3 stops42h 55m
$430
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Fri 8/15
7:59 pm-7:05 pm
2 stops15h 06m
$497
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Fri 8/15
3:30 pm-12:55 pm
1 stop13h 25m
$530
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
What is the cheapest time of day to fly from STL to RO?
Find hourly flight availability from St. Louis to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
When flying from St. Louis to Romania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 July 3, 2025.
See what other customers who have flown with United Airlines, American 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.
Crew
8.1
Food
6.6
Entertainment
7.0
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Food
6.6
Entertainment
7.0
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Food
6.6
Entertainment
7.0
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Food
6.6
Entertainment
7.0
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Food
6.6
Entertainment
7.0
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Crew
8.1
Food
6.6
Entertainment
7.0
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
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.
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Alternative routes for St. Louis to Romania
See prices for flight routes from nearby airports that may be better suited for you.
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 July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$759 | Average$960 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$788 | Average$1,055 | FlexibilityNo cancel fee | On-time76% |