HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Romania

$289+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OTP
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Romania 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 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 June 20, 2026.

This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:15 pm
LAX
-
CLJ
2 stops17h 10m
Lufthansa
Tue 8/186:10 pm
CLJ
-
LAX
1 stop31h 05m
Lufthansa
Deal found 6/16$711
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:10 am
ONT
-
OTP
2 stops26h 25m
United Airlines
Fri 8/216:05 am
OTP
-
ONT
3 stops23h 56m
United Airlines
Deal found 6/16$721
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:48 pm
BUR
-
OTP
2 stops19h 47m
United Airlines
Thu 8/206:05 am
OTP
-
BUR
2 stops36h 37m
United Airlines
Deal found 6/16$721
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/271:18 pm
ONT
-
OTP
2 stops19h 17m
United Airlines
Wed 8/196:05 am
OTP
-
ONT
3 stops23h 56m
United Airlines
Deal found 6/18$722
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/2712:48 pm
BUR
-
OTP
2 stops19h 47m
United Airlines
Fri 8/216:05 am
OTP
-
BUR
2 stops25h 54m
United Airlines
Deal found 6/18$722
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:00 am
ONT
-
OTP
2 stops27h 35m
United Airlines
Thu 8/206:15 am
OTP
-
ONT
3 stops47h 46m
United Airlines
Deal found 6/16$723
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:55 pm
BUR
-
OTP
2 stops37h 05m
Delta
Tue 8/182:00 pm
OTP
-
BUR
2 stops52h 48m
Delta
Deal found 6/16$724
This oojo deal was found by Cheapflights users on 6/20. 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.
Mon 11/29:40 pm
SFO
-
OTP
1 stop17h 25m
Lufthansa
Thu 11/126:00 am
OTP
-
SFO
1 stop16h 35m
Lufthansa
Deal found 6/20$727
This oojo deal was found by Cheapflights users on 6/20. 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.
Mon 12/289:40 pm
SFO
-
OTP
1 stop17h 25m
Lufthansa
Thu 1/286:00 am
OTP
-
SFO
1 stop16h 35m
Lufthansa
Deal found 6/20$731
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:48 pm
BUR
-
OTP
2 stops19h 47m
United Airlines
Tue 8/1812:45 pm
OTP
-
BUR
2 stops42h 07m
United Airlines
Deal found 6/16$733
This oojo deal was found by Cheapflights users on 6/17. 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.
Mon 10/199:05 pm
SFO
-
OTP
1 stop18h 05m
Lufthansa
Mon 11/26:05 am
OTP
-
SFO
1 stop23h 30m
Lufthansa
Deal found 6/17$736
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/96:00 am
LAX
-
CLJ
2 stops25h 25m
United Airlines
Wed 9/166:00 am
CLJ
-
LAX
1 stop19h 15m
United Airlines
Deal found 6/17$737

Find flight deals from California to Romania

Keep the following information in mind while searching for California to Romania flight deals. Data was last updated June 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$711
(FlightHub)

One-way from

$289
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,118
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. 20% potential increase in price ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 20, 2026.
Use the filters below to find and compare flights from California to Romania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 7/27

5:00 am-6:35 pm

2 stops27h 35m

Bucharest Otopeni Intl

Thu 8/20

6:05 am-8:01 pm

3 stops23h 56m

$721

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 7/27

6:10 am-6:35 pm

2 stops26h 25m

Bucharest Otopeni Intl

Fri 8/21

6:05 am-8:01 pm

3 stops23h 56m

$721

BurbankBucharest

BUR - OTP

BUROTP

Burbank Bob Hope

Mon 7/27

12:48 pm-1:10 am

2 stops26h 22m

Bucharest Otopeni Intl

Thu 8/20

1:45 pm-3:13 pm

2 stops35h 28m

$721

BurbankBucharest

BUR - OTP

BUROTP

Burbank Bob Hope

Mon 7/27

12:48 pm-6:35 pm

2 stops19h 47m

Bucharest Otopeni Intl

Fri 8/21

6:05 am-9:59 pm

2 stops25h 54m

$721

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 7/27

1:18 pm-6:35 pm

2 stops19h 17m

Bucharest Otopeni Intl

Wed 8/19

6:05 am-8:01 pm

3 stops23h 56m

$722

BurbankBucharest

BUR - OTP

BUROTP

Burbank Bob Hope

Mon 7/27

1:55 pm-1:00 pm

2 stops37h 05m

Bucharest Otopeni Intl

Tue 8/18

2:00 pm-8:48 am

2 stops52h 48m

$724

Los AngelesCluj Napoca

LAX - CLJ

LAXCLJ

Los Angeles

Tue 9/1

6:00 am-1:10 pm

2 stops21h 10m

Cluj Napoca

Wed 9/30

6:00 am-3:15 pm

1 stop19h 15m

$737

Los AngelesTimisoara

LAX - TSR

LAXTSR

Los Angeles

Sun 10/18

6:45 am-10:50 pm

2 stops30h 05m

Timisoara

Fri 10/30

6:05 am-9:27 pm

2 stops24h 22m

$738

Los AngelesCluj Napoca

LAX - CLJ

LAXCLJ

Los Angeles

Tue 9/1

6:00 am-1:10 pm

2 stops21h 10m

Cluj Napoca

Wed 9/30

6:00 am-7:55 pm

2 stops47h 55m

$741

Los AngelesCluj Napoca

LAX - CLJ

LAXCLJ

Los Angeles

Wed 9/16

8:17 am-5:25 pm

2 stops23h 08m

Cluj Napoca

Tue 9/22

1:50 pm-11:25 am

2 stops31h 35m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, November is the cheapest month in which you can book a flight from California to Romania (average of $317). Flying from California to Romania in June is currently the most expensive (average of $1,588). 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.

How far ahead should I book a flight from California to Romania?

The best time to book flights from California to Romania is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $790, United Airlines can have you in Romania from California in 19h 25m. The distance between California and Romania is about 6614 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 Air France ($220), Delta ($226), and American Airlines ($227).

  • 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, November is the cheapest month in which you can book a flight from California to Romania (average of $317). Flying from California to Romania in June is currently the most expensive (average of $1,588). 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 California to Romania

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Athens flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Lisbon flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Athens flights
Los Angeles to Heathrow flights
Newark to Barcelona-El Prat flights
Newark to Lisbon flights
Newark to Madrid flights
Boston to Heathrow flights
John F Kennedy Intl to Orly flights
Baltimore to Heathrow flights
Newark to Orly flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Malpensa flights
San Francisco to Heathrow flights
Newark to Malpensa flights
Dallas/Fort Worth to Heathrow flights
LaGuardia to Gatwick flights
Los Angeles to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Heathrow flights
Seattle to Heathrow flights
John F Kennedy Intl to Frankfurt flights
Dulles Intl to Charles de Gaulle flights
Newark to Dublin flights
John F Kennedy Intl to Frederic Chopin flights
Miami to Madrid flights
Newark to Stansted flights
Newark to Luton flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Newark to Frankfurt flights
Boston to Dublin flights
Boston to Charles de Gaulle flights

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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapest$475Average$1,026FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$482Average$942FlexibilityNo cancel feeOn-time76%
KLMCheapest$489Average$824FlexibilityNo cancel feeOn-time75%
SWISSCheapest$490Average$920FlexibilityNo cancel feeOn-time79%
DeltaCheapest$491Average$983FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$501Average$946FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$501Average$767FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$570Average$887FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$579Average$1,117FlexibilityNo cancel feeOn-time78%
Turkish AirlinesCheapest$591Average$772FlexibilityNo cancel feeOn-time77%

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.
Site
©2026 Cheapflights