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$641+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — OTP
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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Find 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 noviembre 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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.
sáb. 12/612:30 pmOAK - OTP
2 stops18h 40mDelta
mar. 12/166:00 amOTP - OAK
2 stops20h 04mDelta
Deal found 11/5$1,207

Cheap flight deals from Oakland to Romania

Keep the following information in mind while searching for Oakland to Romania flight deals. Data was last updated noviembre 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$641
(Delta)

Popular in

June

Cheapest in

January

Average price

$719
Provider with most accurate pricing for San Francisco-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Bucharest (BUH) flights.
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From Oakland to Romania
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 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 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 noviembre 6, 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

jue. 3/5

5:55 am-5:10 pm

2 stops25h 15m

Bucharest Otopeni Intl

lun. 3/9

1:55 pm-4:34 pm

2 stops35h 39m

$641

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

sáb. 12/6

12:30 pm-5:10 pm

2 stops18h 40m

Bucharest Otopeni Intl

mar. 12/16

6:00 am-4:04 pm

2 stops20h 04m

$1,207

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

mar. 5/5

11:00 am-2:40 pm

2 stops17h 40m

Bucharest Otopeni Intl

mar. 5/19

8:25 am-6:28 pm

2 stops20h 03m

$5,288

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

mié. 4/8

11:00 am-2:40 pm

2 stops17h 40m

Bucharest Otopeni Intl

mié. 4/22

8:25 am-6:28 pm

2 stops20h 03m

$5,288

OaklandCluj Napoca

OAK - CLJ

OAKCLJ

Oakland

vie. 11/14

11:05 am-1:40 pm

2 stops16h 35m

$7,304

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 $531). 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 $641, Delta can have you in Romania from Oakland, California in 25h 15m. 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 $531). 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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