$644+ Cheap flights from St. Louis (STL) to Cluj Napoca (CLJ)
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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CLJ
Nov 15 — Nov 221
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from St. Louis to Cluj Napoca
Best flights from St. Louis to Cluj NapocaDiscover carefully curated flight deals from St. Louis to Cluj Napoca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.
Discover carefully curated flight deals from St. Louis to Cluj Napoca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.
This United Airlines deal was found by Cheapflights users on 10/15. 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 3/278:00 amSTL - CLJ
2 stops22h 40mUnited Airlines
Tue 3/316:00 amCLJ - STL
2 stops24h 06mUnited Airlines
Deal found 10/15![United Airlines logo]()
$644
This Air Canada deal was found by Cheapflights users on 10/16. 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.
Fri 3/274:05 pmSTL - CLJ
2 stops14h 35mAir Canada
Tue 3/316:00 amCLJ - STL
2 stops41h 24mAir Canada
Deal found 10/16![Air Canada logo]()
$977
Cheap flight deals from St. Louis to Cluj Napoca
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Cluj Napoca (CLJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $644 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Cluj Napoca 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 October 16, 2025.
Use the filters below to find and compare flights from St. Louis to Cluj Napoca that are best for you.
Fly from
St. Louis
Fly to
Cluj Napoca
Route
Depart
Return
Price
St. LouisCluj Napoca
STL - CLJ
STLCLJ
Lambert-St Louis
Fri 3/27
8:00 am-1:40 pm
2 stops22h 40m
Cluj Napoca
Tue 3/31
6:00 am-10:06 pm
2 stops24h 06m
$644
St. LouisCluj Napoca
STL - CLJ
STLCLJ
Lambert-St Louis
Fri 3/27
4:05 pm-1:40 pm
2 stops14h 35m
Cluj Napoca
Tue 3/31
6:00 am-3:24 pm
2 stops41h 24m
$977
Compare providers for flights from St. Louis to Cluj Napoca
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Cluj Napoca in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Cluj Napoca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Cluj Napoca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Cluj Napoca flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Cluj Napoca flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Cluj Napoca flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Cluj Napoca
Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.