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$483+ Cheap flights from Oakland, CA (OAK) to Romania

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — OTP
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
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 October 22, 2025.

This Trip.com deal was found by Cheapflights users on 10/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:31 pmOAK - CLJ
2 stops37h 09mMultiple Airlines
Sat 12/132:25 pmCLJ - OAK
2 stops57h 07mMultiple Airlines
Deal found 10/21$770
This Delta deal was found by Cheapflights users on 10/20. 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.
Fri 11/75:55 amOAK - OTP
2 stops21h 55mDelta
Wed 11/196:00 amOTP - OAK
2 stops20h 11mDelta
Deal found 10/20$859

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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$642
(Delta)

One-way from

$483
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$725
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
One-way flight from Oakland to Romania
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($241 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 October 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 October 22, 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

Thu 3/5

5:55 am-5:10 pm

2 stops25h 15m

Bucharest Otopeni Intl

Mon 3/9

1:55 pm-4:34 pm

2 stops35h 39m

$642

OaklandCluj Napoca

OAK - CLJ

OAKCLJ

Oakland

Sat 12/6

2:31 pm-1:40 pm

2 stops37h 09m

Cluj Napoca

Sat 12/13

2:25 pm-1:32 pm

2 stops57h 07m

$770

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Fri 11/7

5:55 am-1:50 pm

2 stops21h 55m

Bucharest Otopeni Intl

Wed 11/19

6:00 am-4:11 pm

2 stops20h 11m

$859

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Thu 11/20

6:30 am-5:55 am

2 stops37h 25m

$483

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Fri 10/31

11:05 am-2:10 pm

2 stops18h 05m

$587

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sat 11/1

11:05 am-2:05 pm

2 stops18h 00m

$1,057

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sat 3/14

10:10 am-3:05 pm

2 stops19h 55m

$7,389

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sun 12/14

2:31 pm-7:35 pm

2 stops19h 04m

$12,927

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

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, January is the cheapest month in which you can book a flight from Oakland, California to Romania (average of $538). 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 $642, 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, January is the cheapest month in which you can book a flight from Oakland, California to Romania (average of $538). 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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