$240+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OTP
Apr 1 — Apr 81
1 adult, Economy
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Find cheap flights from St. Louis to Romania with Cheapflights
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
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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 March 2, 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 March 2, 2026.
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:10 pm
STL
- OTP
2 stops22h 25m
Air Canada
Wed 8/196:05 am
OTP
- STL
2 stops44h 22m
Air Canada
Deal found 2/26![Air Canada logo]()
$558
This FlightHub deal was found by Cheapflights users on 2/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:30 pm
STL
- OTP
1 stop13h 20m
Multiple Airlines
Wed 8/191:45 pm
OTP
- STL
2 stops36h 42m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 2/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:30 pm
STL
- OTP
1 stop16h 50m
United Airlines
Wed 8/191:45 pm
OTP
- STL
2 stops36h 42m
United Airlines
Deal found 2/27![United Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:29 am
STL
- OTP
2 stops22h 16m
Delta
Thu 4/167:05 am
OTP
- STL
2 stops25h 20m
Delta
Deal found 2/26![Delta logo]()
$597
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:29 am
STL
- OTP
2 stops22h 16m
Delta
Wed 4/157:05 am
OTP
- STL
2 stops25h 20m
Delta
Deal found 2/26![Delta logo]()
$598
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 am
STL
- OTP
2 stops19h 30m
United Airlines
Thu 4/166:05 am
OTP
- STL
2 stops16h 19m
United Airlines
Deal found 2/26![United Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 am
STL
- OTP
2 stops19h 30m
United Airlines
Wed 4/156:15 am
OTP
- STL
2 stops24h 41m
United Airlines
Deal found 2/26![United Airlines logo]()
$601
This British Airways deal was found by Cheapflights users on 2/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:45 am
STL
- OTP
2 stops18h 50m
British Airways
Wed 4/158:15 am
OTP
- STL
2 stops19h 18m
British Airways
Deal found 2/26![British Airways logo]()
$602
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:59 pm
STL
- OTP
2 stops15h 21m
Delta
Thu 4/167:05 am
OTP
- STL
2 stops24h 09m
Delta
Deal found 2/26![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:29 am
STL
- OTP
2 stops22h 16m
Delta
Fri 4/176:00 am
OTP
- STL
2 stops26h 25m
Delta
Deal found 2/26![Delta logo]()
$604
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 am
STL
- OTP
2 stops19h 30m
United Airlines
Tue 4/146:15 am
OTP
- STL
2 stops34h 10m
United Airlines
Deal found 2/26![United Airlines logo]()
$607
This Trip.com deal was found by Cheapflights users on 2/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:05 pm
STL
- CLJ
2 stops24h 25m
Multiple Airlines
Mon 4/206:10 pm
CLJ
- STL
2 stops53h 15m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$619
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 March 2, 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 March 2, 2026.
This United Airlines deal was found by Cheapflights users on 2/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:30 pm
STL
- OTP
1 stop16h 50m
United Airlines
Wed 8/191:45 pm
OTP
- STL
2 stops36h 42m
United Airlines
Deal found 2/27![United Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:50 pm
STL
- OTP
2 stops33h 55m
Delta
Tue 5/52:00 pm
OTP
- STL
2 stops34h 42m
Delta
Deal found 2/28![Delta logo]()
$609
This Trip.com deal was found by Cheapflights users on 2/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:05 pm
STL
- CLJ
2 stops24h 25m
Multiple Airlines
Mon 4/206:10 pm
CLJ
- STL
2 stops53h 15m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$619
This British Airways deal was found by Cheapflights users on 2/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:45 am
STL
- OTP
2 stops18h 50m
British Airways
Wed 4/158:15 am
OTP
- STL
2 stops19h 18m
British Airways
Deal found 2/27![British Airways logo]()
$622
This Gotogate deal was found by Cheapflights users on 2/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:30 pm
STL
- OTP
1 stop17h 00m
Lufthansa
Tue 5/55:15 pm
OTP
- STL
1 stop28h 10m
Lufthansa
Deal found 2/28![Lufthansa logo]()
$763
This Flysmarter deal was found by Cheapflights users on 2/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:15 am
STL
- CLJ
2 stops22h 55m
Air Canada
Wed 4/226:00 am
CLJ
- STL
2 stops21h 22m
Air Canada
Deal found 2/28![Air Canada logo]()
$864
This oojo deal was found by Cheapflights users on 2/27. 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.
Fri 4/177:45 am
STL
- CLJ
2 stops28h 30m
Turkish Airlines
Tue 4/219:05 pm
CLJ
- STL
2 stops32h 08m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$962
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:15 pm
STL
- OTP
2 stops15h 45m
United Airlines
Tue 4/216:05 am
OTP
- STL
2 stops24h 23m
United Airlines
Deal found 2/28![United Airlines logo]()
$620
This oojo deal was found by Cheapflights users on 2/27. 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.
Mon 4/66:33 pm
STL
- OTP
2 stops22h 47m
British Airways
Mon 4/133:40 pm
OTP
- STL
2 stops40h 06m
British Airways
Deal found 2/27![British Airways logo]()
$653
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/156:30 am
STL
- OTP
2 stops25h 50m
United Airlines
Wed 4/226:15 am
OTP
- STL
2 stops41h 10m
United Airlines
Deal found 3/1![United Airlines logo]()
$632
This Gotogate deal was found by Cheapflights users on 2/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:05 pm
STL
- SBZ
2 stops25h 00m
Multiple Airlines
Tue 4/211:55 pm
SBZ
- STL
2 stops57h 30m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:12 am
STL
- OTP
2 stops18h 33m
Delta
Sun 4/127:05 am
OTP
- STL
2 stops24h 26m
Delta
Deal found 2/26![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Sun 4/264:05 pm
STL
- OTP
2 stops16h 25m
United Airlines
Tue 5/121:50 pm
OTP
- STL
1 stop31h 35m
United Airlines
Deal found 3/1![United Airlines logo]()
$648
This BusinessClass deal was found by Cheapflights users on 2/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:15 am
STL
- TSR
2 stops27h 35m
Lufthansa
Tue 4/215:55 am
TSR
- STL
2 stops41h 30m
Lufthansa
Deal found 2/27![Lufthansa logo]()
$961
This Trip.com deal was found by Cheapflights users on 2/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:55 pm
STL
- TSR
3 stops34h 35m
Multiple Airlines
Wed 4/225:55 am
TSR
- STL
2 stops21h 35m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$1,089
This Flysmarter deal was found by Cheapflights users on 2/27. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:10 am
STL
- CLJ
3 stops20h 00m
Air Canada
Mon 4/206:00 am
CLJ
- STL
3 stops23h 52m
Air Canada
Deal found 2/27![Air Canada logo]()
$1,239
This Billigflug deal was found by Cheapflights users on 2/27. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:10 pm
STL
- SBZ
3 stops39h 45m
Multiple Airlines
Mon 4/206:15 am
SBZ
- STL
2 stops22h 58m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$1,124
This Mytrip deal was found by Cheapflights users on 2/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:05 pm
STL
- CLJ
3 stops17h 25m
Multiple Airlines
Tue 4/212:00 pm
CLJ
- STL
3 stops33h 25m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$1,201
This Air Canada deal was found by Cheapflights users on 2/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:05 pm
STL
- CLJ
2 stops41h 20m
Multiple Airlines
Wed 4/226:00 am
CLJ
- STL
3 stops23h 52m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$1,292
This Mytrip deal was found by Cheapflights users on 2/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:05 pm
STL
- TSR
3 stops22h 45m
Multiple Airlines
Tue 4/2110:15 am
TSR
- STL
2 stops37h 10m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$2,327
Last-minute flights from St. Louis to RomaniaDiscover last-minute flight deals from St. Louis to Romania. Data last updated March 2, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Romania. Data last updated March 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:29 am
STL
- OTP
2 stops22h 16m
Delta
Thu 4/167:05 am
OTP
- STL
2 stops25h 20m
Delta
Deal found 2/26![Delta logo]()
$597
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:29 am
STL
- OTP
2 stops22h 16m
Delta
Wed 4/157:05 am
OTP
- STL
2 stops25h 20m
Delta
Deal found 2/26![Delta logo]()
$598
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:29 am
STL
- OTP
2 stops22h 16m
Delta
Fri 4/176:00 am
OTP
- STL
2 stops26h 25m
Delta
Deal found 2/26![Delta logo]()
$604
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:59 pm
STL
- OTP
2 stops15h 21m
Delta
Thu 4/167:05 am
OTP
- STL
2 stops24h 09m
Delta
Deal found 2/26![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:59 pm
STL
- OTP
2 stops15h 21m
Delta
Fri 4/176:00 am
OTP
- STL
2 stops22h 44m
Delta
Deal found 2/26![Delta logo]()
$609
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 am
STL
- OTP
2 stops19h 30m
United Airlines
Fri 4/171:45 pm
OTP
- STL
2 stops24h 05m
United Airlines
Deal found 2/26![United Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 am
STL
- OTP
2 stops19h 30m
United Airlines
Wed 4/156:15 am
OTP
- STL
2 stops24h 41m
United Airlines
Deal found 2/26![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 am
STL
- OTP
2 stops19h 30m
United Airlines
Tue 4/146:15 am
OTP
- STL
2 stops34h 10m
United Airlines
Deal found 2/26![United Airlines logo]()
$607
This British Airways deal was found by Cheapflights users on 2/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:45 am
STL
- OTP
2 stops18h 50m
British Airways
Wed 4/158:15 am
OTP
- STL
2 stops19h 18m
British Airways
Deal found 2/26![British Airways logo]()
$602
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:45 am
STL
- OTP
2 stops24h 35m
United Airlines
Fri 4/171:45 pm
OTP
- STL
2 stops24h 05m
United Airlines
Deal found 2/26![United Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 3/1. 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.
Sun 4/264:41 pm
STL
- OTP
2 stops36h 04m
Delta
Tue 5/127:05 am
OTP
- STL
2 stops34h 24m
Delta
Deal found 3/1![Delta logo]()
$611
This British Airways deal was found by Cheapflights users on 3/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:40 pm
STL
- OTP
1 stop19h 10m
British Airways
Tue 5/128:15 am
OTP
- STL
2 stops19h 18m
British Airways
Deal found 3/1![British Airways logo]()
$619
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 March 2, 2026.
Search for one-way flight options from St. Louis to Romania. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
This oojo deal was found by Cheapflights users on 2/26. 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.
Wed 8/198:35 am
STL
- OTP
2 stops22h 00m
British Airways
Deal found 2/26![British Airways logo]()
$240
This oojo deal was found by Cheapflights users on 3/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:11 pm
STL
- OTP
2 stops19h 09m
British Airways
Deal found 3/2![British Airways logo]()
$250
This FlightHub deal was found by Cheapflights users on 2/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:37 pm
STL
- OTP
2 stops17h 48m
British Airways
Deal found 2/26![British Airways logo]()
$254
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:10 pm
STL
- OTP
2 stops22h 25m
Air Canada
Deal found 2/26![Air Canada logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:23 am
STL
- OTP
2 stops18h 37m
United Airlines
Deal found 2/26![United Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:30 pm
STL
- OTP
1 stop13h 35m
Lufthansa
Deal found 3/2![Lufthansa logo]()
$262
This Lufthansa deal was found by Cheapflights users on 2/26. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
STL
- OTP
1 stop13h 35m
Lufthansa
Deal found 2/26![Lufthansa logo]()
$266
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:18 pm
STL
- OTP
2 stops34h 42m
United Airlines
Deal found 2/26![United Airlines logo]()
$269
This KAYAK deal was found by Cheapflights users on 2/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:55 pm
STL
- CLJ
2 stops45h 35m
Lufthansa
Deal found 2/26![Lufthansa logo]()
$293
This British Airways deal was found by Cheapflights users on 2/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:35 pm
STL
- OTP
1 stop32h 25m
British Airways
Deal found 2/26![British Airways logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:23 pm
STL
- CLJ
2 stops57h 47m
United Airlines
Deal found 2/26![United Airlines logo]()
$298
This KAYAK deal was found by Cheapflights users on 3/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:30 pm
STL
- CLJ
2 stops25h 00m
Lufthansa
Deal found 3/1![Lufthansa logo]()
$305
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 March 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $558 (Air Canada) |
One-way from | $240 (oojo) |
Popular in | June |
Cheapest in | November |
Average price | $672 |
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 March 2, 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
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Wed 8/5
3:30 pm-4:20 pm
1 stop16h 50m
Bucharest Otopeni Intl
Wed 8/19
1:45 pm-6:27 pm
2 stops36h 42m
$587
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Sun 4/19
6:50 pm-12:45 pm
2 stops33h 55m
Bucharest Otopeni Intl
Tue 5/5
2:00 pm-4:42 pm
2 stops34h 42m
$609
St. LouisCluj Napoca
STL - CLJ
STLCLJ
Lambert-St Louis
Mon 4/13
4:05 pm-12:30 am
2 stops24h 25m
Cluj Napoca
Mon 4/20
6:10 pm-3:25 pm
2 stops53h 15m
$619
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Tue 4/14
12:15 pm-12:00 pm
2 stops15h 45m
Bucharest Otopeni Intl
Tue 4/21
6:05 am-10:28 pm
2 stops24h 23m
$620
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Wed 4/8
11:45 am-2:35 pm
2 stops18h 50m
Bucharest Otopeni Intl
Wed 4/15
8:15 am-7:33 pm
2 stops19h 18m
$622
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Wed 4/15
6:30 am-4:20 pm
2 stops25h 50m
Bucharest Otopeni Intl
Wed 4/22
6:15 am-3:25 pm
2 stops41h 10m
$632
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Sun 4/26
4:05 pm-4:30 pm
2 stops16h 25m
Bucharest Otopeni Intl
Tue 5/12
1:50 pm-1:25 pm
1 stop31h 35m
$648
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Mon 4/6
6:33 pm-1:20 am
2 stops22h 47m
Bucharest Otopeni Intl
Mon 4/13
3:40 pm-11:46 pm
2 stops40h 06m
$653
St. LouisSibiu
STL - SBZ
STLSBZ
Lambert-St Louis
Tue 4/14
4:05 pm-1:05 am
2 stops25h 00m
Sibiu
Tue 4/21
1:55 pm-3:25 pm
2 stops57h 30m
$729
St. LouisBucharest
STL - OTP
STLOTP
Lambert-St Louis
Wed 4/8
10:12 am-12:45 pm
2 stops18h 33m
Bucharest Otopeni Intl
Sun 4/12
7:05 am-11:31 pm
2 stops24h 26m
$750
Showing 1-10 of 39 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-CLJ
STL-SBZ
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-CLJ
STL-SBZ
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 March 2, 2026.
See what other customers who have flown with Delta, United Airlines, and Lufthansa 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.
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 March 2, 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 March 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$574 | Average$786 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$780 | Average$1,155 | FlexibilityNo cancel fee | On-time76% |