In terms of precipitation, rainfall in Sibiu ranges from 0.8 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Sibiu when rainfall is around 0.8 in.

If weather is an important factor for your trip to Sibiu, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from STL to SBZ?

When flying from St. Louis to Sibiu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$819+ Flights from St. Louis to Sibiu

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Cheap flight deals from St. Louis to Sibiu

Round-trip from	$819 (United Airlines)

From Lambert-St Louis to Sibiu

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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 August 11, 2025.

Wed 11/121:35 pmSTL - SBZ

2 stops20h 40mUnited Airlines

Sun 11/162:25 pmSBZ - STL

2 stops17h 19mUnited Airlines

Deal found 8/8

$819

Best flights from St. Louis to Sibiu
Discover carefully curated flight deals from St. Louis to Sibiu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2025.

Wed 11/121:35 pmSTL - SBZ

2 stops20h 40mUnited Airlines

Sun 11/162:25 pmSBZ - STL

2 stops17h 19mUnited Airlines

Deal found 8/8

$819

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSibiu

STL - SBZ

STLSBZ

Lambert-St Louis

Wed 11/12

1:35 pm-6:15 pm

2 stops20h 40m

Sibiu

Sun 11/16

2:25 pm-11:44 pm

2 stops17h 19m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

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.

Reviews of airlines servicing Sibiu

See what other customers who have flown with United Airlines from St. Louis to Sibiu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,920 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,920 reviews

United Airlines

7.4

Good

8,920 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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.

Browse thousands of different options on Cheapflights for your next trip

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$819+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Sibiu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Sibiu

Round-trip from

Find flight deals from St. Louis to Sibiu

Cheapest flights from St. Louis to SibiuExplore 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 August 11, 2025.

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 August 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Sibiu that are best for you.

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.

Reviews of airlines servicing Sibiu

Get insights into the airlines that provide service to Sibiu. 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 Sibiu. Reviews last updated August 11, 2025.

See what other customers who have flown with United Airlines from St. Louis to Sibiu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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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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 August 11, 2025.