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Otopeni Intl

$200+ Cheap flights from California to Otopeni Intl (OTP)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OTP
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from California to Otopeni Intl

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

Round-trip from

$519
(Iberia)

One-way from

$200
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$774
From California to Bucharest Otopeni Intl
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One-way flight from California to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 9% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from California to Otopeni Intl

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

This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 10/81:15 pmONT - OTP
2 stops17h 35mUnited Airlines
Wed 10/226:00 amOTP - ONT
2 stops21h 40mUnited Airlines
Deal found 8/19$555
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:30 pmLAX - OTP
1 stop15h 05mLufthansa
Mon 9/226:40 pmOTP - LAX
1 stop28h 20mLufthansa
Deal found 8/18$564
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:35 amLAX - OTP
2 stops22h 00mLufthansa
Tue 9/236:00 amOTP - LAX
1 stop17h 00mLufthansa
Deal found 8/18$565
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/155:30 pmLAX - OTP
1 stop15h 05mUnited Airlines
Tue 9/236:00 amOTP - LAX
1 stop17h 00mUnited Airlines
Deal found 8/18$566
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:05 pmLAX - OTP
1 stop14h 15mMultiple Airlines
Tue 10/216:05 amOTP - LAX
1 stop19h 10mMultiple Airlines
Deal found 8/20$567
This Orbitz deal was found by Cheapflights users on 8/18. 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 12/43:05 pmONT - OTP
2 stops18h 25mBritish Airways
Wed 1/288:05 amOTP - ONT
2 stops23h 57mBritish Airways
Deal found 8/18$569
This Ovago deal was found by Cheapflights users on 8/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:25 pmLAX - OTP
1 stop26h 00mBritish Airways
Tue 10/146:15 pmOTP - LAX
2 stops35h 19mBritish Airways
Deal found 8/18$569
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/164:40 pmLAX - OTP
2 stops22h 15mUnited Airlines
Tue 9/236:00 amOTP - LAX
1 stop17h 00mUnited Airlines
Deal found 8/18$570
This SWISS deal was found by Cheapflights users on 8/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:35 pmLAX - OTP
1 stop19h 30mSWISS
Wed 10/156:30 amOTP - LAX
1 stop20h 00mSWISS
Deal found 8/18$571
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:35 pmLAX - OTP
1 stop19h 30mSWISS
Thu 10/236:30 amOTP - LAX
1 stop20h 00mSWISS
Deal found 8/20$572
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:10 amLAX - OTP
1 stop28h 25mTurkish Airlines
Tue 9/309:30 amOTP - LAX
1 stop18h 30mTurkish Airlines
Deal found 8/18$573
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:30 pmLAX - OTP
2 stops30h 50mAir Canada
Thu 9/256:35 amOTP - LAX
2 stops23h 05mAir Canada
Deal found 8/18$574

Cheapflights Fare Finder

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

Fly from

California

Fly to

Otopeni Intl

Route

Depart

Return

Price

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 1/20

10:57 am-10:55 pm

2 stops25h 58m

Bucharest Otopeni Intl

Tue 2/3

8:00 am-10:02 pm

2 stops24h 02m

$519

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 10/8

1:15 pm-4:50 pm

2 stops17h 35m

Bucharest Otopeni Intl

Wed 10/22

6:00 am-5:40 pm

2 stops21h 40m

$555

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 9/29

5:30 pm-6:35 pm

1 stop15h 05m

Bucharest Otopeni Intl

Wed 10/8

6:00 am-1:00 pm

1 stop17h 00m

$566

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 9/15

5:30 pm-6:35 pm

1 stop15h 05m

Bucharest Otopeni Intl

Tue 9/23

6:00 am-1:00 pm

1 stop17h 00m

$566

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Sun 9/28

5:30 pm-6:35 pm

1 stop15h 05m

Bucharest Otopeni Intl

Wed 10/8

6:00 am-1:00 pm

1 stop17h 00m

$566

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Thu 12/4

3:05 pm-7:30 pm

2 stops18h 25m

Bucharest Otopeni Intl

Wed 1/28

8:05 am-10:02 pm

2 stops23h 57m

$569

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Thu 1/15

10:57 am-3:45 pm

2 stops18h 48m

Bucharest Otopeni Intl

Thu 1/29

8:00 am-10:02 pm

2 stops24h 02m

$569

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Fri 1/16

10:57 am-3:10 pm

2 stops18h 13m

Bucharest Otopeni Intl

Fri 1/30

8:00 am-10:02 pm

2 stops24h 02m

$569

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 9/16

4:40 pm-12:55 am

2 stops22h 15m

Bucharest Otopeni Intl

Tue 9/23

6:00 am-1:00 pm

1 stop17h 00m

$570

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 9/30

8:05 am-4:50 pm

2 stops22h 45m

Bucharest Otopeni Intl

Wed 10/8

6:00 am-1:00 pm

1 stop17h 00m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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

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

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

Currently, November is the cheapest month in which you can book a flight from California to Bucharest Otopeni Intl Airport (average of $604). Flying from California to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,135). 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 OTP?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Bucharest Otopeni Intl Airport as you normally would.

Related info for your journey

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

    United Airlines, British Airways, and Lufthansa can get you from California to Bucharest Otopeni Intl Airport in just under 17h 35m. Your travel time can differ by up to 8h 57m. Airlines will cover a distance of 6541 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 Otopeni Intl Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $414. Users have also found prices from $437 and $458 on KLM and Air France, respectively.

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

    The most popular flight routes from California to Bucharest Otopeni Intl Airport are Los Angeles - Bucharest Otopeni Intl, Las Vegas Harry Reid Intl - Bucharest Otopeni Intl and San Francisco - Bucharest Otopeni Intl.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from California to Bucharest Otopeni Intl Airport (average of $604). Flying from California to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,135). 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 Otopeni Intl Airport?

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

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Alternative routes for California to Otopeni Intl

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 Otopeni Intl

Discover the top 10 airlines that operate flights from California to Otopeni Intl. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$442Average$979FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$481Average$648FlexibilityNo cancel feeOn-time77%
SWISSCheapest$494Average$884FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$502Average$704FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$504Average$841FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$527Average$1,032FlexibilityNo cancel feeOn-time69%
KLMCheapest$538Average$888FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$550Average$793FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$555Average$772FlexibilityNo cancel feeOn-time78%
Turkish AirlinesCheapest$571Average$688FlexibilityNo cancel feeOn-time77%

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