$406+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OTP
Sep 28 — Oct 51
Round-trip
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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Best
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One-way
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 August 29, 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 August 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 10/128:30 am -
2 stops20h 40m
Mon 10/191:50 pm -
2 stops58h 47m
Deal found 8/28![United Airlines logo]()
$909
This United deal was found by Cheapflights users on 8/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:30 am -
3 stops21h 40m
Fri 10/231:50 pm -
2 stops32h 10m
Deal found 8/27![Multiple Airlines logo]()
$941
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Thu 10/87:30 am -
3 stops21h 40m
Fri 10/236:00 am -
3 stops44h 43m
Deal found 8/27![United Airlines logo]()
$955
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:01 pm -
2 stops14h 24m
Sun 10/183:35 pm -
2 stops29h 50m
Deal found 8/27![Lufthansa logo]()
$962
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Sun 10/117:30 am -
3 stops25h 55m
Sun 10/181:50 pm -
2 stops39h 31m
Deal found 8/27![United Airlines logo]()
$963
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:59 pm -
2 stops21h 06m
Fri 10/26:35 am -
2 stops22h 34m
Deal found 8/26![Austrian Airlines logo]()
$1,017
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:05 am -
2 stops21h 40m
Fri 10/27:05 am -
2 stops25h 39m
Deal found 8/27![Delta logo]()
$1,022
This FlightHub deal was found by Cheapflights users on 8/26. 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.
Sun 9/139:40 pm -
1 stop19h 10m
Fri 10/28:15 am -
2 stops20h 29m
Deal found 8/26![Multiple Airlines logo]()
$1,045
This Ovago deal was found by Cheapflights users on 8/25. 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 9/2312:10 pm -
2 stops28h 55m
Wed 9/301:40 pm -
2 stops41h 19m
Deal found 8/25![Austrian Airlines logo]()
$1,103
This oojo deal was found by Cheapflights users on 8/24. 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 -
1 stop13h 35m
Fri 10/26:05 am -
1 stop15h 20m
Deal found 8/24![Lufthansa logo]()
$1,131
This Trip.com deal was found by Cheapflights users on 8/28. 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.
Mon 10/123:30 pm -
3 stops25h 00m
Mon 10/193:35 pm -
3 stops29h 50m
Deal found 8/28![Multiple Airlines logo]()
$1,302
This KAYAK deal was found by Cheapflights users on 8/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:30 pm -
1 stop13h 30m
Thu 9/31:45 pm -
2 stops17h 14m
Deal found 8/28![Lufthansa logo]()
$1,323
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 August 29, 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 August 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 2/16:30 am -
2 stops23h 20m
Thu 2/46:10 am -
2 stops23h 43m
Deal found 8/28![United Airlines logo]()
$786
This Air Canada deal was found by Cheapflights users on 8/26. 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 2/14:05 pm -
2 stops15h 45m
Thu 2/46:30 am -
2 stops40h 56m
Deal found 8/26![Air Canada logo]()
$795
This United deal was found by Cheapflights users on 8/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:30 am -
3 stops21h 40m
Fri 10/231:50 pm -
2 stops32h 10m
Deal found 8/27![Multiple Airlines logo]()
$941
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:59 pm -
2 stops21h 06m
Fri 10/26:35 am -
2 stops22h 34m
Deal found 8/26![Austrian Airlines logo]()
$1,017
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:05 am -
2 stops21h 40m
Fri 10/27:05 am -
2 stops25h 39m
Deal found 8/27![Delta logo]()
$1,022
This oojo deal was found by Cheapflights users on 8/24. 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 -
1 stop13h 35m
Fri 10/26:05 am -
1 stop15h 20m
Deal found 8/24![Lufthansa logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Mon 2/16:00 am -
2 stops23h 50m
Fri 2/56:10 am -
2 stops22h 49m
Deal found 8/25![United Airlines logo]()
$786
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Mon 10/128:30 am -
2 stops20h 40m
Mon 10/191:50 pm -
2 stops58h 47m
Deal found 8/28![United Airlines logo]()
$909
This FlightHub deal was found by Cheapflights users on 8/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:40 pm -
1 stop19h 10m
Fri 10/28:15 am -
2 stops20h 29m
Deal found 8/27![Multiple Airlines logo]()
$1,045
This Ovago deal was found by Cheapflights users on 8/25. 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 9/2312:10 pm -
2 stops28h 55m
Wed 9/301:40 pm -
2 stops41h 19m
Deal found 8/25![Austrian Airlines logo]()
$1,103
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Thu 10/87:30 am -
3 stops21h 40m
Fri 10/236:00 am -
3 stops44h 43m
Deal found 8/27![United Airlines logo]()
$955
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Sun 10/117:30 am -
3 stops25h 55m
Sun 10/181:50 pm -
2 stops39h 31m
Deal found 8/27![United Airlines logo]()
$963
This Ovago deal was found by Cheapflights users on 8/25. 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 9/233:30 pm -
2 stops25h 35m
Wed 9/301:40 pm -
3 stops34h 03m
Deal found 8/25![Lufthansa logo]()
$1,756
This Trip.com deal was found by Cheapflights users on 8/25. 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 9/231:00 pm -
3 stops28h 05m
Wed 9/301:40 pm -
3 stops37h 41m
Deal found 8/25![Multiple Airlines logo]()
$1,760
Last-minute flights from St. Louis to RomaniaDiscover last-minute flight deals from St. Louis to Romania. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Romania. Data last updated August 29, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 8/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:30 pm -
1 stop13h 30m
Thu 9/31:45 pm -
2 stops17h 14m
Deal found 8/28![Lufthansa logo]()
$1,323
This Mytrip deal was found by Cheapflights users on 8/28. 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.
Tue 9/12:40 pm -
2 stops21h 35m
Thu 9/34:30 am -
3 stops22h 12m
Deal found 8/28![Multiple Airlines logo]()
$1,671
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:59 pm -
2 stops21h 06m
Fri 10/26:35 am -
2 stops22h 34m
Deal found 8/26![Austrian Airlines logo]()
$1,017
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:05 am -
2 stops21h 40m
Fri 10/27:05 am -
2 stops25h 39m
Deal found 8/27![Delta logo]()
$1,022
This FlightHub deal was found by Cheapflights users on 8/26. 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.
Sun 9/139:40 pm -
1 stop19h 10m
Fri 10/28:15 am -
2 stops20h 29m
Deal found 8/26![Multiple Airlines logo]()
$1,045
This oojo deal was found by Cheapflights users on 8/24. 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 -
1 stop13h 35m
Fri 10/26:05 am -
1 stop15h 20m
Deal found 8/24![Lufthansa logo]()
$1,131
This Ovago deal was found by Cheapflights users on 8/25. 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 9/2312:10 pm -
2 stops28h 55m
Wed 9/301:40 pm -
2 stops41h 19m
Deal found 8/25![Austrian Airlines logo]()
$1,103
This Ovago deal was found by Cheapflights users on 8/25. 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 9/233:30 pm -
2 stops25h 35m
Wed 9/301:40 pm -
3 stops34h 03m
Deal found 8/25![Lufthansa logo]()
$1,756
This Trip.com deal was found by Cheapflights users on 8/25. 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 9/231:00 pm -
3 stops28h 05m
Wed 9/301:40 pm -
3 stops37h 41m
Deal found 8/25![Multiple Airlines logo]()
$1,760
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 August 29, 2026.
Search for one-way flight options from St. Louis to Romania. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:44 pm -
3 stops59h 06m
Deal found 8/27![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
3 stops29h 30m
Deal found 8/27![Multiple Airlines logo]()
$546
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:50 pm -
2 stops15h 40m
Deal found 8/27![Lufthansa logo]()
$576
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:40 pm -
1 stop14h 15m
Deal found 8/27![Lufthansa logo]()
$593
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 August 29, 2026.
Round-trip from | $786 (SmartFares) |
|---|---|
One-way from | $406 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,075 |
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 7,457,451 searches. Data last updated August 29, 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
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Mon 2/1
6:30 am-1:50 pm
2 stops23h 20m
Cluj Napoca
Thu 2/4
6:10 am-9:53 pm
2 stops23h 43m
$786
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Mon 2/1
6:00 am-1:50 pm
2 stops23h 50m
Cluj Napoca
Fri 2/5
6:10 am-8:59 pm
2 stops22h 49m
$786
St. LouisBucharest
STL Lambert-St Louis - OTP Bucharest Otopeni Intl
STLOTP
Lambert-St Louis
Mon 2/1
4:05 pm-3:50 pm
2 stops15h 45m
Bucharest Otopeni Intl
Thu 2/4
6:30 am-3:26 pm
2 stops40h 56m
$795
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Mon 10/12
8:30 am-1:10 pm
2 stops20h 40m
Cluj Napoca
Mon 10/19
1:50 pm-4:37 pm
2 stops58h 47m
$909
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Thu 10/8
7:30 am-1:10 pm
3 stops21h 40m
Cluj Napoca
Fri 10/23
1:50 pm-2:00 pm
2 stops32h 10m
$941
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Thu 10/8
7:30 am-1:10 pm
3 stops21h 40m
Cluj Napoca
Fri 10/23
6:00 am-6:43 pm
3 stops44h 43m
$955
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Sun 10/11
7:30 am-5:25 pm
3 stops25h 55m
Cluj Napoca
Sun 10/18
1:50 pm-9:21 pm
2 stops39h 31m
$963
St. LouisBucharest
STL Lambert-St Louis - OTP Bucharest Otopeni Intl
STLOTP
Lambert-St Louis
Sun 9/13
12:59 pm-6:05 pm
2 stops21h 06m
Bucharest Otopeni Intl
Fri 10/2
6:35 am-9:09 pm
2 stops22h 34m
$1,017
St. LouisBucharest
STL Lambert-St Louis - OTP Bucharest Otopeni Intl
STLOTP
Lambert-St Louis
Sun 9/13
7:05 am-12:45 pm
2 stops21h 40m
Bucharest Otopeni Intl
Fri 10/2
7:05 am-12:44 am
2 stops25h 39m
$1,022
St. LouisBucharest
STL Lambert-St Louis - OTP Bucharest Otopeni Intl
STLOTP
Lambert-St Louis
Sun 9/13
9:40 pm-12:50 am
1 stop19h 10m
Bucharest Otopeni Intl
Fri 10/2
8:15 am-8:44 pm
2 stops20h 29m
$1,045
Showing 1-10 of 17 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-SBZ
STL-CLJ
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-SBZ
STL-CLJ
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 August 29, 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.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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.
Complete your trip
Complete your trip to Romania by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Romania by cabin class
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 August 29, 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 7,457,451 searches. Data last updated August 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$574 | Average$767 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$907 | Average$1,315 | FlexibilityNo cancel fee | On-time76% |