HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$671+ Cheap flights from Oakland, CA (OAK) to Otopeni Intl (OTP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — OTP
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Otopeni Intl 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 Oakland to Otopeni Intl

Cheapest flights from Oakland to Otopeni Intl
Explore the most affordable flight options available from Oakland to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. 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.
Thu 12/253:01 pmOAK - OTP
2 stops38h 09mBritish Airways
Sat 1/104:00 pmOTP - OAK
2 stops37h 23mBritish Airways
Deal found 12/10$1,523
This oojo deal was found by Cheapflights users on 12/11. 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 12/193:01 pmOAK - OTP
2 stops38h 04mBritish Airways
Mon 1/54:00 pmOTP - OAK
2 stops41h 59mBritish Airways
Deal found 12/11$4,189

Find flight deals from Oakland to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,102
(British Airways)

Popular in

December

Cheapest in

January

Average price

$1,382
Provider with most accurate pricing for Oakland-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Bucharest Otopeni Intl flights.
Search Deals
From Oakland to Bucharest Otopeni Intl
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. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland 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 December 12, 2025.
Use the filters below to find and compare flights from Oakland to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Oakland

Fly to

Otopeni Intl

Route

Depart

Return

Price

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sun 1/25

5:55 am-3:50 pm

2 stops23h 55m

Bucharest Otopeni Intl

Sun 2/1

4:50 pm-4:14 pm

2 stops33h 24m

$671

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Thu 1/22

11:43 am-11:45 pm

2 stops26h 02m

Bucharest Otopeni Intl

Mon 1/26

8:25 pm-4:23 pm

2 stops29h 58m

$1,102

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Thu 12/25

3:01 pm-3:10 pm

2 stops38h 09m

Bucharest Otopeni Intl

Sat 1/10

4:00 pm-7:23 pm

2 stops37h 23m

$1,523

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Thu 12/18

3:01 pm-7:30 pm

2 stops18h 29m

$10,529

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

  • Most accurate provider: When it comes to deals on Oakland, California-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Bucharest Otopeni Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Otopeni Intl

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

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

Currently, March is the cheapest month in which you can book a flight from Oakland, California to Bucharest Otopeni Intl Airport (average of $506). Flying from Oakland, California to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $718). 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.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Oakland to Bucharest Otopeni Intl?

    Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Bucharest Otopeni Intl. 0 airlines have flights from Oakland to Bucharest Otopeni Intl on a regular basis. Booking flights from Oakland to Bucharest Otopeni Intl should not be difficult; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day.

  • How long is the flight from Oakland, California to Bucharest Otopeni Intl Airport?

    A quick flight from Oakland, California to Bucharest Otopeni Intl Airport can take about 26h 02m. British Airways provides one of the quickest options available for as low as $1,102. The distance from Oakland, California to Bucharest Otopeni Intl Airport is about 6413 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Oakland, California to Bucharest Otopeni Intl Airport (average of $506). Flying from Oakland, California to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $718). 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

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.

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.