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$250+ Cheap flights from California to Bucharest (BUH)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUH
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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Find flight deals from California to Bucharest

Cheapest flights from California to Bucharest
Explore the most affordable flight options available from California to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2025.

This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2512:56 pmSAN - OTP
2 stops20h 34mAmerican Airlines
dom. 1/187:35 amOTP - SAN
2 stops24h 51mAmerican Airlines
Deal found 11/18$549
This CrystalTravel deal was found by Cheapflights users on 11/18. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:30 pmLAX - OTP
1 stop21h 35mLufthansa
mar. 12/166:05 amOTP - LAX
1 stop19h 10mLufthansa
Deal found 11/18$554
This CrystalTravel deal was found by Cheapflights users on 11/18. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:00 pmLAX - OTP
2 stops19h 30mMultiple Airlines
mar. 12/166:05 amOTP - LAX
1 stop19h 10mMultiple Airlines
Deal found 11/18$563
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/298:30 amLAX - OTP
2 stops28h 35mMultiple Airlines
jue. 12/116:00 amOTP - LAX
2 stops26h 00mMultiple Airlines
Deal found 11/18$565
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/238:40 amLAX - OTP
2 stops30h 25mLufthansa
mié. 12/36:05 amOTP - LAX
1 stop19h 10mLufthansa
Deal found 11/17$566
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/295:30 pmLAX - OTP
1 stop15h 05mLufthansa
jue. 12/112:45 pmOTP - LAX
2 stops19h 44mLufthansa
Deal found 11/19$571
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/108:25 amSFO - OTP
2 stops28h 00mMultiple Airlines
mié. 12/246:00 amOTP - SFO
2 stops23h 35mMultiple Airlines
Deal found 11/18$584
This KAYAK deal was found by Cheapflights users on 11/19. 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.
vie. 12/267:00 pmLAX - OTP
2 stops42h 50mAustrian Airlines
lun. 1/51:20 pmOTP - LAX
2 stops41h 24mAustrian Airlines
Deal found 11/19$584
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:20 pmLAX - OTP
1 stop18h 30mDelta
jue. 12/116:00 amOTP - LAX
1 stop15h 45mDelta
Deal found 11/18$585
This KAYAK deal was found by Cheapflights users on 11/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:10 pmLAX - OTP
1 stop19h 20mSWISS
vie. 12/126:30 amOTP - LAX
1 stop20h 05mSWISS
Deal found 11/18$590
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/85:30 pmLAX - OTP
1 stop15h 05mLufthansa
dom. 3/15:55 amOTP - LAX
1 stop17h 10mLufthansa
Deal found 11/20$592
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2812:50 pmSFO - OTP
2 stops19h 45mLufthansa
dom. 12/146:05 amOTP - SFO
1 stop18h 45mLufthansa
Deal found 11/19$611

Cheap flight deals from California to Bucharest

Keep the following information in mind while searching for California to Bucharest flight deals. Data was last updated noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$453
(oojo)

One-way from

$250
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$648
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 Bucharest (BUH)
Search Deals
One-way flight from California to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Bucharest 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 noviembre 20, 2025.
Use the filters below to find and compare flights from California to Bucharest that are best for you.

Fly from

California

Fly to

Bucharest

Route

Depart

Return

Price

Santa AnaBucharest

SNA - OTP

SNAOTP

Santa Ana J. Wayne/Orange Cnty

mar. 4/21

5:05 pm-2:30 pm

2 stops35h 25m

Bucharest Otopeni Intl

jue. 5/7

3:40 pm-8:12 pm

2 stops38h 32m

$453

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mié. 4/22

11:01 am-2:30 pm

2 stops17h 29m

Bucharest Otopeni Intl

mié. 5/6

8:25 am-9:56 pm

2 stops23h 31m

$462

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mar. 4/21

11:01 am-3:25 pm

2 stops18h 24m

Bucharest Otopeni Intl

jue. 5/7

8:25 am-9:56 pm

2 stops23h 31m

$462

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mar. 5/5

11:01 am-3:25 pm

2 stops18h 24m

Bucharest Otopeni Intl

jue. 5/21

8:25 am-9:43 pm

2 stops23h 18m

$492

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

jue. 2/19

4:59 pm-11:45 pm

2 stops20h 46m

Bucharest Otopeni Intl

jue. 3/5

8:00 am-10:31 pm

2 stops24h 31m

$498

Santa AnaBucharest

SNA - OTP

SNAOTP

Santa Ana J. Wayne/Orange Cnty

jue. 2/19

10:58 am-7:30 pm

2 stops22h 32m

Bucharest Otopeni Intl

jue. 3/5

8:00 am-10:48 pm

2 stops24h 48m

$498

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mié. 1/7

6:00 am-2:00 pm

2 stops22h 00m

Bucharest Otopeni Intl

jue. 1/22

5:50 am-9:58 pm

2 stops26h 08m

$510

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mié. 1/7

6:00 am-2:00 pm

2 stops22h 00m

Bucharest Otopeni Intl

mar. 1/20

5:55 am-9:58 pm

2 stops26h 03m

$510

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mié. 1/7

5:05 am-12:30 pm

3 stops21h 25m

Bucharest Otopeni Intl

vie. 1/23

2:50 pm-10:53 pm

2 stops18h 03m

$520

Las VegasBucharest

LAS - OTP

LASOTP

Las Vegas Harry Reid Intl

jue. 1/8

3:10 pm-10:50 pm

1 stop21h 40m

Bucharest Otopeni Intl

mié. 1/21

1:55 pm-2:15 pm

1 stop34h 20m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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

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

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

Currently, September is the cheapest month in which you can book a flight from California to Bucharest (average of $441). Flying from California to Bucharest in June is currently the most expensive (average of $684). 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 BUH?

Find hourly flight availability from California to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2025.

It’s optimal to fly from California to Bucharest in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

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

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

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

How much does it cost to fly round-trip from California to Bucharest?

Related info for your journey

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

    A quick flight from California to Bucharest can take about 21h 40m. British Airways provides one of the quickest options available for as low as $534. California and Bucharest are separated by a distance of 6355 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $318 on Lufthansa. Other airlines that offer cheap prices include British Airways from $397 and United Airlines from $422 one-way.

  • What are the most popular routes from California to Bucharest?

    While some choose either Ontario - Bucharest Otopeni Intl or San Francisco - Bucharest Otopeni Intl, Los Angeles - Bucharest Otopeni Intl is the most popular route from California to Bucharest.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from California to Bucharest (average of $441). Flying from California to Bucharest in June is currently the most expensive (average of $684). 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

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Alternative routes for California to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from California to Bucharest

Discover the top 10 airlines that operate flights from California to Bucharest. 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 noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$444Average$944FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$481Average$648FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$499Average$790FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$502Average$746FlexibilityNo cancel feeOn-time71%
LOTCheapest$507Average$726FlexibilityNo cancel feeOn-time81%
SWISSCheapest$529Average$677FlexibilityNo cancel feeOn-time79%
Austrian AirlinesCheapest$555Average$795FlexibilityNo cancel feeOn-time78%
Air FranceCheapest$559Average$792FlexibilityNo cancel feeOn-time77%
DeltaCheapest$564Average$1,020FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$571Average$685FlexibilityNo cancel feeOn-time77%

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