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$391+ Cheap flights from Otopeni Intl (OTP) to California

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LAX
Jan 21 — Jan 281
Wed 1/21
Wed 1/28
1 adult, Economy
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Cheap flight deals from Otopeni Intl to California

Cheapest flights from Otopeni Intl to California
Explore the most affordable flight options available from Otopeni Intl to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

This American Airlines deal was found by Cheapflights users on 12/18. 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.
Thu 12/258:00 amOTP - LAX
1 stop22h 25mAmerican Airlines
Wed 3/117:00 pmLAX - OTP
1 stop19h 30mAmerican Airlines
Deal found 12/18$823
This Orbitz deal was found by Cheapflights users on 12/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amOTP - LAX
1 stop17h 20mBritish Airways
Wed 3/1111:25 amLAX - OTP
2 stops19h 20mBritish Airways
Deal found 12/18$830
This KLM deal was found by Cheapflights users on 12/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 pmOTP - LAX
1 stop27h 45mMultiple Airlines
Thu 1/86:20 pmLAX - OTP
1 stop15h 50mMultiple Airlines
Deal found 12/20$937
This KLM deal was found by Cheapflights users on 12/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 pmOTP - LAX
1 stop27h 45mMultiple Airlines
Fri 1/93:25 pmLAX - OTP
1 stop21h 25mMultiple Airlines
Deal found 12/20$938
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amOTP - LAX
2 stops22h 50mDelta
Thu 1/83:25 pmLAX - OTP
1 stop21h 25mDelta
Deal found 12/20$942
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amOTP - LAX
2 stops20h 35mDelta
Fri 1/911:55 amLAX - OTP
2 stops19h 15mDelta
Deal found 12/20$948
This Air France deal was found by Cheapflights users on 12/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 amOTP - LAX
1 stop20h 05mMultiple Airlines
Wed 3/182:45 pmLAX - OTP
1 stop24h 45mMultiple Airlines
Deal found 12/20$949
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:05 amOTP - LAX
1 stop17h 05mDelta
Wed 1/77:00 amLAX - OTP
2 stops20h 00mDelta
Deal found 12/19$950
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 amOTP - LAX
2 stops20h 30mDelta
Fri 1/911:35 amLAX - OTP
2 stops19h 35mDelta
Deal found 12/19$955
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:50 pmOTP - LAX
2 stops41h 01mUnited Airlines
Sun 12/286:45 pmLAX - OTP
2 stops33h 20mUnited Airlines
Deal found 12/19$970
This British Airways deal was found by Cheapflights users on 12/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:35 amOTP - LAX
1 stop22h 50mBritish Airways
Wed 3/1811:25 amLAX - OTP
2 stops19h 20mBritish Airways
Deal found 12/20$971
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amOTP - LAX
2 stops20h 35mDelta
Thu 1/86:25 amLAX - OTP
2 stops19h 40mDelta
Deal found 12/19$979

Find flight deals from Otopeni Intl to California

Keep the following information in mind while searching for Otopeni Intl to California flight deals. Data was last updated December 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$704

One-way from

$391
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$939
Provider with most accurate pricing for Bucharest (BUH)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Los Angeles flights.
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From Bucharest Otopeni Intl to California
Search Deals
One-way flight from Bucharest Otopeni Intl to California
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl to California 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 December 22, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to California that are best for you.

Fly from

Otopeni Intl

Fly to

California

Route

Depart

Return

Price

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 1/30

8:00 am-3:00 pm

1 stop17h 00m

San Francisco

Fri 2/6

8:40 pm-11:25 pm

1 stop16h 45m

$704

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Tue 2/3

8:00 am-10:37 pm

2 stops24h 37m

Las Vegas Harry Reid Intl

Tue 2/10

8:55 pm-10:55 pm

1 stop16h 00m

$765

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Fri 2/6

8:00 am-8:01 pm

2 stops22h 01m

Las Vegas Harry Reid Intl

Sun 2/22

1:08 pm-7:35 pm

2 stops20h 27m

$778

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 3/16

9:35 am-3:18 pm

1 stop38h 43m

San Francisco

Mon 4/20

1:24 pm-10:20 pm

3 stops22h 56m

$781

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 4/23

8:25 am-8:00 pm

1 stop21h 35m

Las Vegas Harry Reid Intl

Fri 6/5

10:10 pm-11:50 pm

1 stop15h 40m

$783

BucharestLos Angeles

OTP - LAX

OTPLAX

Bucharest Otopeni Intl

Sat 1/24

8:05 am-3:20 pm

1 stop17h 15m

Los Angeles

Mon 1/26

5:30 pm-11:00 pm

1 stop19h 30m

$791

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 2/27

9:50 pm-11:05 am

1 stop23h 15m

San Francisco

Thu 3/12

7:50 pm-8:30 pm

1 stop15h 40m

$794

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Fri 2/6

8:00 am-6:50 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Sun 2/22

8:55 pm-11:45 pm

1 stop16h 50m

$794

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Mon 1/26

8:05 am-4:10 pm

1 stop18h 05m

San Diego

Sun 2/1

1:19 pm-7:35 pm

2 stops20h 16m

$794

BucharestSan Diego

OTP - SAN

OTPSAN

Bucharest Otopeni Intl

Fri 2/6

8:20 pm-4:10 pm

1 stop29h 50m

San Diego

Sun 2/15

1:39 pm-11:45 pm

2 stops24h 06m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 56 results
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Best time to book a flight from Otopeni Intl to California

Have a flexible travel schedule? Discover the best time to fly to California from Otopeni Intl 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 Bucharest Otopeni Intl Airport to California

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

Currently, August is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to California (average of $445). Flying from Bucharest Otopeni Intl Airport to California in July is currently the most expensive (average of $807). 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 OTP to CA?

Find hourly flight availability from Otopeni Intl to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2025.

When flying from Bucharest Otopeni Intl Airport to California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight at noon.

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

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated December 22, 2025.
Peruse reviews from past customers who have flown with KLM, LOT, and Turkish Airlines from Bucharest Otopeni Intl Airport to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
LOT
7.5
Good
1,152 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,107 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,644 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,602 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

    Airlines like British Airways, American Airlines, and Turkish Airlines fly from Bucharest Otopeni Intl Airport to California in about 17h. The time it takes to get you to your destination can typically vary by up to 6h 15m. There are 6422 mi between Bucharest Otopeni Intl Airport and California. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $550. Turkish Airlines flights start at $733 while deals on Lufthansa start at $786 one-way.

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

    Most travelers choose Bucharest Otopeni Intl - Los Angeles, Bucharest Otopeni Intl - Ontario or Bucharest Otopeni Intl - Las Vegas Harry Reid Intl when deciding on the best route from Bucharest Otopeni Intl Airport to California.

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

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

  • How can I find direct flights from Otopeni Intl to California?

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl to California 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 Bucharest Otopeni Intl Airport to California?

    Currently, August is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to California (average of $445). Flying from Bucharest Otopeni Intl Airport to California in July is currently the most expensive (average of $807). 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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Alternative routes for Otopeni Intl to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Otopeni Intl to California

Discover the top 9 airlines that operate flights from Otopeni Intl to California. 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 December 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$709Average$832FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$712Average$983FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$714Average$879FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$758Average$862FlexibilityNo cancel feeOn-time71%
LOTCheapest$761Average$854FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$763Average$1,005FlexibilityNo cancel feeOn-time77%
DeltaCheapest$786Average$861FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$797Average$948FlexibilityNo cancel feeOn-time75%
SWISSCheapest$827Average$992FlexibilityNo cancel feeOn-time79%

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