HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sibiu

$826+ Cheap flights from St. Louis (STL) to Sibiu (SBZ)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SBZ
Oct 26 — Nov 21
Sun 10/26
Sun 11/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Sibiu 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

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.

Cheap flight deals from St. Louis to Sibiu

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Sibiu (SBZ). 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 September 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$826
(United Airlines)
Provider with most accurate pricing for Lambert-St Louis-Sibiu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Sibiu flights.
Search Deals
From Lambert-St Louis to Sibiu
Search Deals

Find flight deals from St. Louis to Sibiu

Cheapest flights from St. Louis to Sibiu
Explore the most affordable flight options available from St. Louis to Sibiu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2025.

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 12/31:35 pmSTL - SBZ
2 stops20h 40mUnited Airlines
Sun 12/72:30 pmSBZ - STL
2 stops56h 59mUnited Airlines
Deal found 9/25$826

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Sibiu 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 September 26, 2025.
Use the filters below to find and compare flights from St. Louis to Sibiu that are best for you.

Fly from

St. Louis

Fly to

Sibiu

Route

Depart

Return

Price

St. LouisSibiu

STL - SBZ

STLSBZ

Lambert-St Louis

Wed 12/3

1:35 pm-6:15 pm

2 stops20h 40m

Sibiu

Sun 12/7

2:30 pm-3:29 pm

2 stops56h 59m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

  • Most accurate provider: When it comes to deals on St. Louis-Sibiu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Sibiu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Sibiu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Sibiu 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-Sibiu 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 Sibiu

Have a flexible travel schedule? Discover the best time to fly to Sibiu 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.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Sibiu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Sibiu?

    Departing from St. Louis to Sibiu will take you 20h 40m. The distance from St. Louis to Sibiu is about 5323 mi.

  • Can I find deals for flights from St. Louis to Sibiu that include hotel bookings?

    Yes. In addition to deals on St. Louis to Sibiu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Sibiu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Sibiu.

  • Can I find deals for business class flights from St. Louis to Sibiu?

    Yes. Cheapflights offers flight deals from St. Louis to Sibiu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.