HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sibiu

$739+ Cheap flights from Irvine, CA 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 12/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SBZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine 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.

Find flight deals from Irvine to Sibiu

Cheapest flights from Irvine to Sibiu
Explore the most affordable flight options available from Irvine to Sibiu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 12/276:00 amLAX - SBZ
2 stops21h 45mUnited Airlines
Mon 1/122:30 pmSBZ - LAX
2 stops53h 10mUnited Airlines
Deal found 10/28$739
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/125:30 pmLAX - SBZ
1 stop14h 45mUnited Airlines
Sun 11/162:30 pmSBZ - LAX
1 stop34h 45mUnited Airlines
Deal found 10/27$753
This Ovago deal was found by Cheapflights users on 10/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:30 pmLAX - SBZ
1 stop34h 15mLufthansa
Mon 1/122:30 pmSBZ - LAX
2 stops20h 04mLufthansa
Deal found 10/28$919
This Gurufare deal was found by Cheapflights users on 10/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:00 pmLAX - SBZ
2 stops34h 25mMultiple Airlines
Sat 12/207:00 pmSBZ - LAX
2 stops28h 05mMultiple Airlines
Deal found 10/29$989
This Gurufare deal was found by Cheapflights users on 10/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:30 pmLAX - SBZ
1 stop21h 20mLufthansa
Sat 12/207:00 pmSBZ - LAX
2 stops28h 05mLufthansa
Deal found 10/29$1,015
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/1212:25 amLAX - SBZ
2 stops27h 20mUnited Airlines
Sat 12/206:00 amSBZ - LAX
2 stops41h 05mUnited Airlines
Deal found 10/29$1,255

Cheap flight deals from Irvine to Sibiu

Keep the following information in mind while searching for Irvine to Sibiu flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$753
(United Airlines)

One-way from

$750
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$842
Provider with most accurate pricing for Los Angeles-Sibiu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Sibiu flights.
Search Deals
From Irvine to Sibiu
Search Deals
One-way flight from Irvine to Sibiu
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 October 30, 2025.
Use the filters below to find and compare flights from Irvine to Sibiu that are best for you.

Fly from

Irvine

Fly to

Sibiu

Route

Depart

Return

Price

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Sat 12/27

6:00 am-1:45 pm

2 stops21h 45m

Sibiu

Mon 1/12

2:30 pm-9:40 am

2 stops53h 10m

$739

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Wed 11/12

5:30 pm-6:15 pm

1 stop14h 45m

Sibiu

Sun 11/16

2:30 pm-3:15 pm

1 stop34h 45m

$753

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Thu 12/18

12:15 pm-12:15 am

3 stops50h 00m

$750

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Sat 12/20

6:58 pm-1:10 am

3 stops44h 12m

$872

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Fri 12/19

12:15 pm-12:15 am

3 stops26h 00m

$953

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Fri 12/19

5:30 pm-12:50 am

1 stop21h 20m

$1,505

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Thu 12/18

5:30 pm-12:50 am

1 stop21h 20m

$1,603

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Wed 12/17

12:25 am-1:45 pm

2 stops27h 20m

$1,657

Los AngelesSibiu

LAX - SBZ

LAXSBZ

Los Angeles

Sat 12/20

5:30 pm-12:50 am

1 stop21h 20m

$1,703

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Irvine to Sibiu

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

Cheapflights Insights

Everything you need to know about your flight from Irvine to Sibiu

What is the cheapest month to book a flight from Irvine to Sibiu?

Currently, February is the cheapest month in which you can book a flight from Irvine to Sibiu (average of $491). Flying from Irvine to Sibiu in June is currently the most expensive (average of $769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 October 30, 2025.
Peruse reviews from past customers who have flown with United Airlines and Lufthansa from Irvine to Sibiu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

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
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

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??
Lufthansa
6.8
Okay
7,541 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

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

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

  • What airport do you fly into for flights to Sibiu from Irvine?

    Sibiu (SBZ), located 3.0 mi from the city center, is the airport you fly into when you book flights from Irvine to Sibiu. 2 airlines have flights to Sibiu from Irvine on a regular basis. Booking flights from Irvine to Sibiu should not be difficult; the airport handles an average of 0 inbound flights from Irvine per day.

  • How long is the flight from Irvine to Sibiu?

    A quick flight from Irvine to Sibiu can take about 21h 45m. United Airlines provides one of the quickest options available for as low as $739. The distance from Irvine to Sibiu is about 6447 mi.

  • Can I find deals for flights from Irvine to Sibiu that include hotel bookings?

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

  • How can I find direct flights from Irvine to Sibiu?

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

  • Can I find deals for business class flights from Irvine to Sibiu?

    Yes. Cheapflights offers flight deals from Irvine 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.

  • What is the cheapest month to book a flight from Irvine to Sibiu?

    Currently, February is the cheapest month in which you can book a flight from Irvine to Sibiu (average of $491). Flying from Irvine to Sibiu in June is currently the most expensive (average of $769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Alternative routes for Irvine to Sibiu

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Otopeni Intl flights
San Francisco to Otopeni Intl flights
Ontario to Otopeni Intl flights
Las Vegas to Otopeni Intl flights
Santa Ana to Otopeni Intl flights
Los Angeles to Cluj Napoca flights
San Jose to Otopeni Intl flights
Ontario to Cluj Napoca flights
San Francisco to Cluj Napoca flights
Sacramento to Otopeni Intl flights
Oakland to Otopeni Intl flights
Monterey to Otopeni Intl flights
Sacramento to Cluj Napoca flights
Los Angeles to Sibiu flights
Los Angeles to Timisoara flights
Burbank to Otopeni Intl flights
Santa Ana to Cluj Napoca flights
San Jose to Sibiu flights
Los Angeles to Iaşi flights
San Francisco to Timisoara flights
San Francisco to Suceava flights
San Diego to Timisoara flights
San Diego to Otopeni Intl flights
Reno to Cluj Napoca flights
Sacramento to Sibiu flights
Long Beach to Otopeni Intl flights
Sacramento to Timisoara flights
Santa Rosa to Cluj Napoca flights
San Jose to Iaşi flights
San Jose to Cluj Napoca flights
San Francisco to Sibiu flights
San Francisco to Iaşi flights
Burbank to Cluj Napoca flights
Oakland to Iaşi flights
San Francisco to Satu Mare flights
Oakland to Bacău flights
Oakland to Cluj Napoca flights
San Francisco to Bacău flights

Top 2 airlines flying from Irvine to Sibiu

Discover the top 2 airlines that operate flights from Irvine to Sibiu. 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$655Average$936FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$683Average$782FlexibilityNo cancel feeOn-time76%

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.