$457+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OTP
Jul 31 — Aug 71
Round-trip
1 adult, Economy
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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 1, 2026.
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 1, 2026.
This oojo deal was found by Cheapflights users on 6/26. 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.
Sun 9/1312:59 pm
STL
- OTP
2 stops15h 01m
Lufthansa
Fri 10/26:05 am
OTP
- STL
1 stop15h 20m
Lufthansa
Deal found 6/26![Lufthansa logo]()
$863
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:30 pm
STL
- OTP
1 stop13h 30m
Lufthansa
Sun 9/206:05 am
OTP
- STL
1 stop15h 20m
Lufthansa
Deal found 7/1![Lufthansa logo]()
$927
This Gurufare deal was found by Cheapflights users on 6/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:13 pm
STL
- OTP
2 stops14h 47m
Multiple Airlines
Fri 8/146:20 am
OTP
- STL
2 stops17h 18m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$930
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 pm
STL
- TSR
2 stops17h 20m
Multiple Airlines
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,149
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:00 am
STL
- TSR
2 stops21h 30m
Lufthansa
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$1,201
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:59 pm
STL
- TSR
2 stops16h 31m
Lufthansa
Fri 10/95:55 am
TSR
- STL
2 stops17h 48m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$1,222
This oojo deal was found by Cheapflights users on 6/27. 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.
Wed 9/1612:59 pm
STL
- TSR
2 stops16h 31m
Multiple Airlines
Fri 10/95:55 am
TSR
- STL
2 stops15h 30m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,234
This BusinessClass deal was found by Cheapflights users on 6/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:40 pm
STL
- TSR
2 stops24h 10m
Lufthansa
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$1,373
Best flights from St. Louis to RomaniaDiscover 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 July 1, 2026.
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 July 1, 2026.
This oojo deal was found by Cheapflights users on 6/26. 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.
Sun 9/133:30 pm
STL
- OTP
1 stop13h 35m
Lufthansa
Fri 10/26:05 am
OTP
- STL
1 stop15h 20m
Lufthansa
Deal found 6/26![Lufthansa logo]()
$865
This Gurufare deal was found by Cheapflights users on 6/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:13 pm
STL
- OTP
2 stops14h 47m
Multiple Airlines
Fri 8/146:20 am
OTP
- STL
2 stops17h 18m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$930
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
STL
- OTP
3 stops27h 35m
United Airlines
Sun 9/206:05 am
OTP
- STL
1 stop15h 20m
United Airlines
Deal found 7/1![United Airlines logo]()
$946
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
STL
- OTP
3 stops27h 35m
United Airlines
Sun 9/206:05 am
OTP
- STL
2 stops25h 33m
United Airlines
Deal found 7/1![United Airlines logo]()
$956
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:00 pm
STL
- OTP
2 stops19h 30m
Multiple Airlines
Sun 9/202:05 pm
OTP
- STL
2 stops38h 15m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,016
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
STL
- OTP
3 stops27h 35m
United Airlines
Sun 9/206:05 am
OTP
- STL
2 stops23h 31m
United Airlines
Deal found 7/1![United Airlines logo]()
$956
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:00 am
STL
- TSR
2 stops21h 30m
Lufthansa
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$1,201
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 pm
STL
- TSR
2 stops17h 20m
Multiple Airlines
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,149
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:59 pm
STL
- TSR
2 stops16h 31m
Lufthansa
Fri 10/95:55 am
TSR
- STL
2 stops17h 48m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$1,222
This oojo deal was found by Cheapflights users on 6/27. 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.
Wed 9/1612:59 pm
STL
- TSR
2 stops16h 31m
Multiple Airlines
Fri 10/95:55 am
TSR
- STL
2 stops15h 30m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,234
This BusinessClass deal was found by Cheapflights users on 6/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:40 pm
STL
- TSR
2 stops24h 10m
Lufthansa
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$1,373
Last-minute flights from St. Louis to RomaniaDiscover last-minute flight deals from St. Louis to Romania. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Romania. Data last updated July 1, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 6/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:40 pm
STL
- OTP
2 stops15h 10m
LOT
Sat 7/112:35 pm
OTP
- STL
2 stops31h 27m
LOT
Deal found 6/28![LOT logo]()
$5,546
This Arangrant deal was found by Cheapflights users on 6/28. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:30 pm
STL
- OTP
1 stop13h 40m
Lufthansa
Sat 7/111:55 pm
OTP
- STL
1 stop31h 30m
Lufthansa
Deal found 6/28![Lufthansa logo]()
$6,288
This business-class.com deal was found by Cheapflights users on 6/28. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:30 pm
STL
- OTP
1 stop13h 40m
Multiple Airlines
Sat 7/116:20 am
OTP
- STL
2 stops17h 26m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$9,842
This BusinessClass deal was found by Cheapflights users on 6/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:13 pm
STL
- OTP
2 stops16h 52m
British Airways
Fri 7/103:30 pm
OTP
- STL
2 stops35h 59m
British Airways
Deal found 6/26![British Airways logo]()
$10,175
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 pm
STL
- TSR
2 stops17h 20m
Multiple Airlines
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,149
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:00 am
STL
- TSR
2 stops21h 30m
Lufthansa
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$1,201
This BusinessClass deal was found by Cheapflights users on 6/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:40 pm
STL
- TSR
2 stops24h 10m
Lufthansa
Fri 8/142:10 pm
TSR
- STL
2 stops31h 54m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$1,373
One-way flights from St. Louis to RomaniaSearch for one-way flight options from St. Louis to Romania. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from St. Louis to Romania. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Mytrip deal was found by Cheapflights users on 6/28. 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.
Mon 8/312:40 pm
STL
- OTP
2 stops26h 55m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$457
This oojo deal was found by Cheapflights users on 6/28. 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.
Mon 8/313:30 pm
STL
- OTP
1 stop16h 50m
Lufthansa
Deal found 6/28![Lufthansa logo]()
$471
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 July 1, 2026.
Round-trip from | $863 (oojo) |
|---|---|
One-way from | $457 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $1,083 |
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 1, 2026.
Use the filters below to find and compare flights from St. Louis to Romania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Sun 9/13
3:30 pm-1:05 pm
1 stop13h 35m
Bucharest Otopeni Intl
Fri 10/2
6:05 am-1:25 pm
1 stop15h 20m
$865
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Fri 8/7
1:13 pm-12:00 pm
2 stops14h 47m
Bucharest Otopeni Intl
Fri 8/14
6:20 am-3:38 pm
2 stops17h 18m
$930
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Tue 9/8
7:00 am-6:35 pm
3 stops27h 35m
Bucharest Otopeni Intl
Sun 9/20
6:05 am-1:25 pm
1 stop15h 20m
$946
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Wed 9/2
7:00 am-6:35 pm
3 stops27h 35m
Bucharest Otopeni Intl
Sun 9/20
6:05 am-11:38 pm
2 stops25h 33m
$956
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Wed 9/9
7:00 am-6:35 pm
3 stops27h 35m
Bucharest Otopeni Intl
Sun 9/20
6:05 am-9:36 pm
2 stops23h 31m
$956
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Thu 9/3
1:00 pm-4:30 pm
2 stops19h 30m
Bucharest Otopeni Intl
Sun 9/20
2:05 pm-8:20 pm
2 stops38h 15m
$1,016
St. LouisTimisoara
STL - TSR
STLTSR
Lambert-St Louis
Fri 8/7
12:10 pm-1:30 pm
2 stops17h 20m
Timisoara
Fri 8/14
2:10 pm-2:04 pm
2 stops31h 54m
$1,149
St. LouisTimisoara
STL - TSR
STLTSR
Lambert-St Louis
Fri 8/7
8:00 am-1:30 pm
2 stops21h 30m
Timisoara
Fri 8/14
2:10 pm-2:04 pm
2 stops31h 54m
$1,201
St. LouisTimisoara
STL - TSR
STLTSR
Lambert-St Louis
Wed 9/16
12:59 pm-1:30 pm
2 stops16h 31m
Timisoara
Fri 10/9
5:55 am-3:43 pm
2 stops17h 48m
$1,222
St. LouisTimisoara
STL - TSR
STLTSR
Lambert-St Louis
Wed 9/16
12:59 pm-1:30 pm
2 stops16h 31m
Timisoara
Fri 10/9
5:55 am-1:25 pm
2 stops15h 30m
$1,234
Showing 1-10 of 13 resultsSorted by cheapest first
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.
STL-OTP
STL-TSR
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
STL-RO0
STL-OTP
STL-TSR
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 July 1, 2026.
See what other customers who have flown with Delta,United Airlines, andLufthansa 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.
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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Complete your trip
Complete your trip to Romania by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Romania, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Romania flights
Browse other St. Louis and Romania flight options. Last updated on July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$574 | Average$787 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$800 | Average$1,040 | FlexibilityNo cancel fee | On-time76% |