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$265+ Cheap flights from California to Romania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OTP
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from California to Romania

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

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:30 pmLAX - CLJ
1 stop21h 25mMultiple Airlines
Wed 1/146:00 amCLJ - LAX
2 stops23h 27mMultiple Airlines
Deal found 10/28$466
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:30 pmLAX - CLJ
1 stop21h 25mLufthansa
Wed 1/146:00 amCLJ - LAX
1 stop19h 15mLufthansa
Deal found 10/28$476
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.
Mon 12/812:25 amLAX - CLJ
2 stops27h 15mUnited Airlines
Wed 1/146:00 amCLJ - LAX
1 stop19h 15mUnited Airlines
Deal found 10/28$485
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.
Tue 12/96:00 amONT - CLJ
2 stops21h 40mUnited Airlines
Wed 1/146:00 amCLJ - ONT
2 stops24h 58mUnited Airlines
Deal found 10/28$495
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:40 pmSFO - OTP
1 stop17h 25mLufthansa
Fri 1/165:55 amOTP - SFO
1 stop16h 45mLufthansa
Deal found 10/28$507
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.
Wed 11/267:00 amONT - OTP
2 stops21h 00mUnited Airlines
Wed 1/146:05 amOTP - ONT
2 stops25h 53mUnited Airlines
Deal found 10/28$511
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:10 pmLAX - CLJ
1 stop33h 20mSWISS
Mon 12/153:25 pmCLJ - LAX
1 stop35h 10mSWISS
Deal found 10/29$518
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:25 pmSFO - OTP
1 stop19h 05mSWISS
Fri 1/166:30 amOTP - SFO
1 stop20h 00mSWISS
Deal found 10/28$519
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 11/287:00 amLAX - CLJ
2 stops20h 40mUnited Airlines
Mon 12/152:25 pmCLJ - LAX
1 stop34h 50mUnited Airlines
Deal found 10/29$519
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:40 pmSFO - CLJ
1 stop17h 15mLufthansa
Wed 12/32:25 pmCLJ - SFO
1 stop15h 10mLufthansa
Deal found 10/29$523
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/309:35 pmONT - OTP
2 stops35h 00mUnited Airlines
Sun 12/145:55 amOTP - ONT
3 stops26h 54mUnited Airlines
Deal found 10/30$523
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:40 pmSFO - OTP
1 stop16h 50mBritish Airways
Sun 1/187:35 amOTP - SFO
1 stop17h 25mBritish Airways
Deal found 10/28$523

Cheap flight deals from California to Romania

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$466
(Mytrip)

One-way from

$265
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$580
Provider with most accurate pricing for Los Angeles-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Bucharest (BUH) flights.
Search Deals
From California to Romania
Search Deals
One-way flight from California to Romania
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 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 California 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from California to Romania that are best for you.

Fly from

California

Fly to

Romania

Route

Depart

Return

Price

Los AngelesCluj Napoca

LAX - CLJ

LAXCLJ

Los Angeles

Tue 12/9

5:30 pm-12:55 am

1 stop21h 25m

Cluj Napoca

Wed 1/14

6:00 am-7:27 pm

2 stops23h 27m

$466

Los AngelesCluj Napoca

LAX - CLJ

LAXCLJ

Los Angeles

Tue 12/9

5:30 pm-12:55 am

1 stop21h 25m

Cluj Napoca

Wed 1/14

6:00 am-3:15 pm

1 stop19h 15m

$476

Los AngelesCluj Napoca

LAX - CLJ

LAXCLJ

Los Angeles

Mon 12/8

12:25 am-1:40 pm

2 stops27h 15m

Cluj Napoca

Wed 1/14

6:00 am-3:15 pm

1 stop19h 15m

$485

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Tue 12/9

6:00 am-1:40 pm

2 stops21h 40m

Cluj Napoca

Wed 1/14

6:00 am-8:58 pm

2 stops24h 58m

$495

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 2/25

4:59 pm-8:00 pm

2 stops17h 01m

Bucharest Otopeni Intl

Wed 3/11

8:05 am-9:40 pm

2 stops22h 35m

$504

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 1/28

10:58 am-8:00 pm

2 stops23h 02m

Bucharest Otopeni Intl

Wed 2/11

8:05 am-10:48 pm

2 stops24h 43m

$504

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 1/27

7:16 am-2:45 pm

2 stops21h 29m

Bucharest Otopeni Intl

Tue 2/10

8:00 am-10:48 pm

2 stops24h 48m

$504

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 11/26

1:29 pm-6:40 pm

2 stops19h 11m

Bucharest Otopeni Intl

Thu 1/15

5:50 am-9:58 pm

2 stops26h 08m

$511

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 11/26

1:29 pm-6:40 pm

2 stops19h 11m

Bucharest Otopeni Intl

Tue 1/13

5:55 am-8:58 pm

2 stops25h 03m

$511

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 12/1

7:00 am-2:05 pm

2 stops21h 05m

Bucharest Otopeni Intl

Tue 1/13

5:55 am-9:58 pm

2 stops26h 03m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from California to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from California 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 California to Romania

What is the cheapest month to book a flight from California to Romania?

Currently, September is the cheapest month in which you can book a flight from California to Romania (average of $441). Flying from California to Romania in June is currently the most expensive (average of $685). 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.

What is the cheapest time of day to fly from CA to RO?

Find hourly flight availability from California to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from California to Romania in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from California to Romania?

Use this chart to determine the cheapest time to fly round-trip from California to Romania. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Romania flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from California to Romania. 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 California to Romania?

    For as low as $504, Lufthansa can have you in Romania from California in 17h 01m. The distance between California and Romania is about 6541 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from California to Romania one-way?

    The cheapest airlines for a one-way flight from California to Romania are United Airlines ($395), Delta ($396), and Lufthansa ($451).

  • Can I find deals for flights from California to Romania that include hotel bookings?

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

  • How can I find direct flights from California to Romania?

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

  • Can I find deals for business class flights from California to Romania?

    Yes. Cheapflights offers flight deals from California to Romania 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 California to Romania?

    Currently, September is the cheapest month in which you can book a flight from California to Romania (average of $441). Flying from California to Romania in June is currently the most expensive (average of $685). 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

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Top 10 airlines flying from California to Romania

Discover the top 10 airlines that operate flights from California 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$444Average$1,001FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$481Average$648FlexibilityNo cancel feeOn-time77%
SWISSCheapest$495Average$671FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$499Average$791FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$502Average$746FlexibilityNo cancel feeOn-time71%
LOTCheapest$507Average$683FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$550Average$992FlexibilityNo cancel feeOn-time69%
Austrian AirlinesCheapest$555Average$733FlexibilityNo cancel feeOn-time78%
DeltaCheapest$564Average$1,020FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$568Average$800FlexibilityNo cancel feeOn-time77%

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