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$663+ Cheap flights from Oakland, CA (OAK) to Romania

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — OTP
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Oakland to Romania

Cheapest flights from Oakland to Romania
Explore the most affordable flight options available from Oakland to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This oojo deal was found by Cheapflights users on 12/4. 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.
Sun 12/142:31 pmOAK - OTP
2 stops19h 04mBritish Airways
Fri 12/198:00 amOTP - OAK
2 stops25h 59mBritish Airways
Deal found 12/4$2,915
This oojo deal was found by Cheapflights users on 12/3. 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.
Tue 12/166:40 amOAK - OTP
2 stops22h 05mBritish Airways
Tue 1/68:00 amOTP - OAK
2 stops25h 59mBritish Airways
Deal found 12/3$3,422

Find flight deals from Oakland to Romania

Keep the following information in mind while searching for Oakland to Romania flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$663
(oojo)

Popular in

June

Cheapest in

January

Average price

$1,078
Provider with most accurate pricing for San Francisco-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Bucharest (BUH) flights.
Search Deals
From Oakland to Romania
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 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 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 December 4, 2025.
Use the filters below to find and compare flights from Oakland to Romania that are best for you.

Fly from

Oakland

Fly to

Romania

Route

Depart

Return

Price

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Mon 4/6

7:00 am-5:25 pm

2 stops24h 25m

Bucharest Otopeni Intl

Mon 4/20

3:30 pm-5:38 pm

2 stops36h 08m

$663

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Thu 1/22

11:43 am-3:10 pm

2 stops41h 27m

Bucharest Otopeni Intl

Mon 1/26

8:25 pm-4:23 pm

2 stops29h 58m

$753

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Wed 1/21

11:08 am-11:30 pm

2 stops26h 22m

Bucharest Otopeni Intl

Sun 1/25

7:35 am-8:40 pm

2 stops23h 05m

$753

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sun 5/3

7:00 am-12:45 am

2 stops31h 45m

Bucharest Otopeni Intl

Sun 5/17

8:20 am-10:11 pm

2 stops47h 51m

$973

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sun 12/14

2:31 pm-7:35 pm

2 stops19h 04m

Bucharest Otopeni Intl

Fri 12/19

8:00 am-11:59 pm

2 stops25h 59m

$2,915

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Tue 12/16

6:40 am-2:45 pm

2 stops22h 05m

Bucharest Otopeni Intl

Tue 1/6

8:00 am-11:59 pm

2 stops25h 59m

$3,422

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sat 1/3

9:49 am-3:05 pm

2 stops19h 16m

Bucharest Otopeni Intl

Wed 1/14

3:50 pm-8:40 pm

2 stops38h 50m

$4,638

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Wed 5/6

11:00 am-2:40 pm

2 stops17h 40m

Bucharest Otopeni Intl

Wed 5/20

8:25 am-6:28 pm

2 stops20h 03m

$5,611

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Thu 5/7

11:00 am-2:40 pm

2 stops17h 40m

Bucharest Otopeni Intl

Thu 5/21

8:25 am-6:28 pm

2 stops20h 03m

$5,727

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Wed 12/17

2:31 pm-11:30 pm

2 stops22h 59m

$1,838

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 12 results
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Best time to book a flight from Oakland to Romania

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

What is the cheapest month to book a flight from Oakland, California to Romania?

Currently, November is the cheapest month in which you can book a flight from Oakland, California to Romania (average of $533). Flying from Oakland, California to Romania 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 Romania. 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 Romania?

    For a flight from Oakland to Romania, you will be flying from Oakland. Oakland (OAK) is just 7.0 mi from the center of the city.

  • How long is the flight from Oakland, California to Romania?

    For as low as $663, British Airways can have you in Romania from Oakland, California in 24h 25m. There are 6413 mi between Oakland, California and Romania.

  • What are the most popular routes from Oakland, California to Romania?

    The most popular flight routes from Oakland, California to Romania are Oakland - Bucharest Otopeni Intl, Oakland - Suceava Salcea and Oakland - Iasi.

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

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

  • How can I find direct flights from Oakland to Romania?

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

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

    Yes. Cheapflights offers flight deals from Oakland 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 Oakland, California to Romania?

    Currently, November is the cheapest month in which you can book a flight from Oakland, California to Romania (average of $533). Flying from Oakland, California to Romania 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

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