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$709+ Cheap flights from Bulgaria to Oakland, CA (OAK)

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — OAK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Bulgaria to Oakland

One-way flights from Bulgaria to Oakland
Search for one-way flight options from Bulgaria to Oakland. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:10 pm
SOF
-
OAK
2 stops37h 44m
British Airways
Deal found 1/27$709
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:05 pm
SOF
-
OAK
2 stops36h 49m
British Airways
Deal found 1/27$751
This Qatar Airways deal was found by Cheapflights users on 1/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:05 pm
SOF
-
OAK
2 stops40h 49m
Qatar Airways
Deal found 1/27$937

Find flight deals from Bulgaria to Oakland

Keep the following information in mind while searching for Bulgaria to Oakland flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

September

Average price

$941
Provider with most accurate pricing for Sofia-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-San Francisco flights.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bulgaria to Oakland 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 January 29, 2026.
Use the filters below to find and compare flights from Bulgaria to Oakland that are best for you.

Fly from

Bulgaria

Fly to

Oakland

Route

Depart

Return

Price

SofiaOakland

SOF - OAK

SOFOAK

Sofia

Sun 5/31

9:05 pm-11:54 pm

2 stops36h 49m

$751

SofiaOakland

SOF - OAK

SOFOAK

Sofia

Sat 5/30

5:05 pm-11:54 pm

2 stops40h 49m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Bulgaria to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Bulgaria 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 Bulgaria to Oakland

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

Currently, October is the cheapest month in which you can book a flight from Bulgaria to Oakland, California (average of $492). Flying from Bulgaria to Oakland, California in August is currently the most expensive (average of $951). 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 Bulgaria to Oakland. 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 into for flights to Oakland from Bulgaria?

    If you book a flight to Oakland from Bulgaria, you will be flying to Oakland, which is the city’s only airport. Oakland (OAK) is located 7.0 mi from the center of Oakland.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Bulgaria to Oakland, California (average of $492). Flying from Bulgaria to Oakland, California in August is currently the most expensive (average of $951). 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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