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Otopeni Intl

$599+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — OTP
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/185:55 amOAK - OTP
2 stops30h 55mDelta
Thu 1/151:55 pmOTP - OAK
2 stops42h 58mDelta
Deal found 10/28$599
This Delta deal was found by Cheapflights users on 10/26. 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.
Sun 11/165:55 amOAK - OTP
2 stops44h 10mDelta
Thu 1/151:55 pmOTP - OAK
2 stops36h 19mDelta
Deal found 10/26$600
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/185:55 amOAK - OTP
2 stops30h 55mDelta
Sat 1/176:00 amOTP - OAK
2 stops25h 38mDelta
Deal found 10/28$636
This Delta deal was found by Cheapflights users on 10/26. 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.
Sun 11/165:55 amOAK - OTP
2 stops44h 10mDelta
Sat 1/171:55 pmOTP - OAK
2 stops41h 43mDelta
Deal found 10/26$637
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/185:55 amOAK - OTP
2 stops30h 55mDelta
Sun 1/181:55 pmOTP - OAK
2 stops56h 02mDelta
Deal found 10/28$641
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 11/125:55 amOAK - OTP
2 stops30h 55mDelta
Wed 1/141:55 pmOTP - OAK
2 stops36h 19mDelta
Deal found 10/28$649
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 11/1512:28 pmOAK - OTP
2 stops48h 22mDelta
Wed 1/146:00 amOTP - OAK
2 stops26h 53mDelta
Deal found 10/28$654
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 11/154:51 pmOAK - OTP
2 stops57h 14mDelta
Tue 1/131:55 pmOTP - OAK
2 stops42h 58mDelta
Deal found 10/26$656
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/135:55 amOAK - OTP
2 stops30h 55mDelta
Thu 1/151:55 pmOTP - OAK
2 stops36h 19mDelta
Deal found 10/28$661
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 11/125:55 amOAK - OTP
2 stops30h 55mDelta
Sun 1/181:55 pmOTP - OAK
2 stops56h 02mDelta
Deal found 10/28$666
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 11/1512:28 pmOAK - OTP
2 stops61h 37mDelta
Sat 1/171:55 pmOTP - OAK
2 stops41h 43mDelta
Deal found 10/26$668
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/135:55 amOAK - OTP
2 stops30h 55mDelta
Sat 1/176:00 amOTP - OAK
2 stops25h 38mDelta
Deal found 10/28$672

Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$599
(Delta)

Popular in

June

Cheapest in

January

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 Bucharest Otopeni Intl
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 October 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 October 28, 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

Tue 11/18

5:55 am-10:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Thu 1/15

1:55 pm-10:53 pm

2 stops42h 58m

$599

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Mon 11/17

5:55 am-10:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Wed 1/14

1:55 pm-10:53 pm

2 stops42h 58m

$599

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Tue 11/18

5:55 am-10:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Wed 1/14

6:00 am-4:14 pm

2 stops20h 14m

$599

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Tue 11/18

5:55 am-10:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Tue 11/25

1:55 pm-12:03 am

2 stops44h 08m

$599

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Mon 11/17

5:55 am-10:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Fri 1/16

6:00 am-10:53 pm

2 stops26h 53m

$599

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Mon 11/17

5:55 am-10:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Tue 1/13

1:55 pm-10:53 pm

2 stops42h 58m

$599

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Tue 11/18

5:55 am-10:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Mon 11/24

1:55 pm-12:03 am

2 stops44h 08m

$599

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Tue 11/18

5:55 am-10:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Tue 1/13

1:55 pm-10:53 pm

2 stops42h 58m

$599

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sun 11/16

5:55 am-12:05 pm

2 stops44h 10m

Bucharest Otopeni Intl

Tue 1/13

1:55 pm-10:53 pm

2 stops42h 58m

$600

OaklandBucharest

OAK - OTP

OAKOTP

Oakland

Sun 11/16

5:55 am-12:05 pm

2 stops44h 10m

Bucharest Otopeni Intl

Wed 1/14

1:55 pm-10:53 pm

2 stops42h 58m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 15 results
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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, January is the cheapest month in which you can book a flight from Oakland, California to Bucharest Otopeni Intl Airport (average of $538). 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 30h 55m. Delta provides one of the quickest options available for as low as $599. 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, January is the cheapest month in which you can book a flight from Oakland, California to Bucharest Otopeni Intl Airport (average of $538). 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

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