$742+ Cheap flights from St. Louis (STL) to Romania
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OTP
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Romania with Cheapflights
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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
Last-minute
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 September 30, 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 September 30, 2026.
This FlightHub deal was found by Cheapflights users on 9/27. 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.
Tue 10/271:08 pm -
2 stops28h 57m
Wed 11/116:10 am -
2 stops23h 30m
Deal found 9/27![Lufthansa logo]()
$799
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:50 am -
2 stops32h 10m
Thu 11/126:00 am -
2 stops41h 26m
Deal found 9/30![United Airlines logo]()
$823
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:05 pm -
2 stops37h 50m
Sun 12/65:55 am -
1 stop15h 50m
Deal found 9/28![Multiple Airlines logo]()
$845
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:14 am -
2 stops19h 51m
Sun 12/67:20 am -
2 stops19h 33m
Deal found 9/28![British Airways logo]()
$852
This Expedia deal was found by Cheapflights users on 9/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:50 pm -
2 stops23h 15m
Tue 11/32:35 pm -
2 stops31h 10m
Deal found 9/30![Lufthansa logo]()
$856
This Orbitz deal was found by Cheapflights users on 9/30. 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.
Sun 11/16:50 pm -
2 stops35h 05m
Thu 11/122:40 pm -
1 stop31h 05m
Deal found 9/30![Lufthansa logo]()
$861
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 11/138:50 am -
2 stops21h 00m
Fri 11/206:10 am -
2 stops41h 16m
Deal found 9/29![United Airlines logo]()
$861
This Travelocity deal was found by Cheapflights users on 9/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:05 pm -
2 stops36h 25m
Thu 11/122:40 pm -
1 stop31h 05m
Deal found 9/30![Multiple Airlines logo]()
$862
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:50 pm -
2 stops35h 00m
Mon 11/302:35 pm -
2 stops40h 24m
Deal found 9/30![United Airlines logo]()
$909
This Expedia deal was found by Cheapflights users on 9/29. 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.
Fri 11/133:40 pm -
2 stops39h 40m
Fri 11/204:05 pm -
2 stops38h 49m
Deal found 9/29![Multiple Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:50 am -
2 stops22h 00m
Tue 11/36:10 am -
3 stops43h 55m
Deal found 9/30![United Airlines logo]()
$982
This FlightHub deal was found by Cheapflights users on 9/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:20 pm -
2 stops28h 10m
Thu 11/56:10 am -
2 stops23h 30m
Deal found 9/28![Lufthansa logo]()
$996
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 September 30, 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 September 30, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 2/18:25 am -
2 stops21h 25m
Thu 2/46:10 am -
3 stops42h 03m
Deal found 9/29![United Airlines logo]()
$742
This Air Canada deal was found by Cheapflights users on 9/28. 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 2/34:05 pm -
2 stops15h 45m
Fri 2/56:30 am -
2 stops40h 56m
Deal found 9/28![Air Canada logo]()
$748
This Justfly.com deal was found by Cheapflights users on 9/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:00 pm -
2 stops29h 05m
Wed 11/116:10 am -
2 stops23h 30m
Deal found 9/27![Lufthansa logo]()
$799
This Expedia deal was found by Cheapflights users on 9/29. 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.
Fri 11/133:40 pm -
2 stops39h 40m
Fri 11/204:05 pm -
2 stops38h 49m
Deal found 9/29![Multiple Airlines logo]()
$957
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Wed 2/38:25 am -
2 stops21h 30m
Fri 2/55:55 am -
1 stop15h 50m
Deal found 9/25![United Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 11/138:50 am -
2 stops21h 00m
Fri 11/206:10 am -
2 stops41h 16m
Deal found 9/29![United Airlines logo]()
$861
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:50 pm -
2 stops35h 00m
Mon 11/302:35 pm -
2 stops40h 24m
Deal found 9/30![United Airlines logo]()
$909
Last-minute flights from St. Louis to RomaniaDiscover last-minute flight deals from St. Louis to Romania. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Romania. Data last updated September 30, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:29 pm -
2 stops15h 41m
Fri 10/236:00 am -
2 stops23h 21m
Deal found 9/28![Lufthansa logo]()
$1,050
This Justfly.com deal was found by Cheapflights users on 9/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:09 pm -
2 stops27h 21m
Fri 10/236:00 am -
2 stops17h 43m
Deal found 9/30![Lufthansa logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:09 pm -
3 stops16h 01m
Fri 10/236:00 am -
2 stops17h 43m
Deal found 9/30![United Airlines logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 10/146:00 am -
2 stops27h 25m
Thu 10/296:10 am -
2 stops21h 49m
Deal found 9/28![United Airlines logo]()
$1,018
This FlightHub deal was found by Cheapflights users on 9/26. 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.
Sat 10/171:27 pm -
2 stops21h 08m
Sat 10/246:15 am -
2 stops23h 06m
Deal found 9/26![Lufthansa logo]()
$1,236
This FlightHub deal was found by Cheapflights users on 9/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:20 pm -
2 stops28h 10m
Thu 11/56:10 am -
2 stops23h 30m
Deal found 9/28![Lufthansa logo]()
$996
This Justfly.com deal was found by Cheapflights users on 9/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 pm -
2 stops21h 15m
Thu 11/56:10 am -
3 stops25h 14m
Deal found 9/28![Air Canada logo]()
$1,015
This Justfly.com deal was found by Cheapflights users on 9/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 pm -
2 stops28h 20m
Thu 11/56:10 am -
3 stops23h 30m
Deal found 9/28![Multiple Airlines logo]()
$1,023
This FlightHub deal was found by Cheapflights users on 9/27. 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.
Tue 10/271:08 pm -
2 stops28h 57m
Wed 11/116:10 am -
2 stops23h 30m
Deal found 9/27![Lufthansa logo]()
$799
This Expedia deal was found by Cheapflights users on 9/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:50 pm -
2 stops23h 15m
Tue 11/32:35 pm -
2 stops31h 10m
Deal found 9/30![Lufthansa logo]()
$856
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:50 am -
2 stops22h 00m
Tue 11/36:10 am -
3 stops43h 55m
Deal found 9/30![United Airlines logo]()
$982
This Air Canada deal was found by Cheapflights users on 9/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:05 pm -
2 stops14h 45m
Wed 11/116:10 am -
3 stops23h 30m
Deal found 9/27![Air Canada logo]()
$1,062
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 September 30, 2026.
Round-trip from | $742 (United Airlines) |
|---|---|
Popular in | June |
Cheapest in | November |
Average price | $969 |
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 September 30, 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
8:25 am-1:50 pm
2 stops21h 25m
Cluj Napoca
Thu 2/4
6:10 am-4:13 pm
3 stops42h 03m
$742
St. LouisBucharest
STL Lambert-St Louis - OTP Bucharest Otopeni Intl
STLOTP
Lambert-St Louis
Wed 2/3
4:05 pm-3:50 pm
2 stops15h 45m
Bucharest Otopeni Intl
Fri 2/5
6:30 am-3:26 pm
2 stops40h 56m
$748
Quickest round-trip
St. LouisBucharest
STL Lambert-St Louis - OTP Bucharest Otopeni Intl
STLOTP
Lambert-St Louis
Wed 2/3
8:25 am-1:55 pm
2 stops21h 30m
Bucharest Otopeni Intl
Fri 2/5
5:55 am-1:45 pm
1 stop15h 50m
$751
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Tue 10/27
1:00 pm-1:05 am
2 stops29h 05m
Cluj Napoca
Wed 11/11
6:10 am-9:40 pm
2 stops23h 30m
$799
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Fri 11/13
8:50 am-1:50 pm
2 stops21h 00m
Cluj Napoca
Fri 11/20
6:10 am-3:26 pm
2 stops41h 16m
$861
St. LouisCluj Napoca
STL Lambert-St Louis - CLJ Cluj Napoca
STLCLJ
Lambert-St Louis
Tue 11/10
6:50 pm-1:50 pm
2 stops35h 00m
Cluj Napoca
Mon 11/30
2:35 pm-10:59 pm
2 stops40h 24m
$909
St. LouisIaşi
STL Lambert-St Louis - IAS Iasi
STLIAS
Lambert-St Louis
Fri 11/13
3:40 pm-3:20 pm
2 stops39h 40m
Iasi
Fri 11/20
4:05 pm-10:54 pm
2 stops38h 49m
$957
Sorted 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-CLJ
STL-OTP
STL-IAS
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-CLJ
STL-OTP
STL-IAS
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 September 30, 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.
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
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 September 30, 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 September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$574 | Average$938 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$780 | Average$1,290 | FlexibilityNo cancel fee | On-time76% |