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$1,571+ Cheap flights from Oakland, CA (OAK) to Bulgaria

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SOF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Oakland to Bulgaria

Keep the following information in mind while searching for Oakland to Bulgaria flight deals. Data was last updated June 12, 2025.

Round-trip from

$1,571
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$1,524
From Oakland to Bulgaria
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($365 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Oakland to Bulgaria

Cheapest flights from Oakland to Bulgaria
Explore the most affordable flight options available from Oakland to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/292:38 pmOAK - SOF
2 stops20h 02mBritish Airways
Mon 8/118:00 pmSOF - OAK
2 stops32h 33mBritish Airways
Deal found 6/12$1,571
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/159:28 amOAK - BOJ
2 stops37h 02mMultiple Airlines
Thu 7/311:20 pmBOJ - OAK
2 stops46h 49mMultiple Airlines
Deal found 6/12$5,367

Cheapflights Fare Finder

Customize your flight search to find flights from Oakland to Bulgaria 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 June 12, 2025.
Use the filters below to find and compare flights from Oakland to Bulgaria that are best for you.

Fly from

Oakland

Fly to

Bulgaria

Route

Depart

Return

Price

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Tue 7/29

2:38 pm-8:40 pm

2 stops20h 02m

Sofia

Mon 8/11

8:00 pm-6:33 pm

2 stops32h 33m

$1,571

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Oakland to Bulgaria

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

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

Currently, November is the cheapest month in which you can book a flight from Oakland, California to Bulgaria (average of $632). Flying from Oakland, California to Bulgaria in June is currently the most expensive (average of $1,203). 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.

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated June 12, 2025.
British Airways
6.6
Okay
7,008 reviews

Food

6.3

Entertainment

6.4

Boarding

6.8

Overall

6.6

Comfort

6.7

Crew

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.
British Airways
6.6
Okay
7,008 reviews
British Airways
6.6
Okay
7,008 reviews

Food

6.3

Entertainment

6.4

Boarding

6.8

Overall

6.6

Comfort

6.7

Crew

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Bulgaria. 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 Bulgaria?

    Most people fly from Oakland (OAK) if they book a flight from Oakland to Bulgaria. Oakland is conveniently located just 7.0 mi from Oakland’s city center.

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

    While some choose either Oakland - Bourgas or Oakland - Varna, Oakland - Sofia is the most popular route from Oakland, California to Bulgaria.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Oakland, California to Bulgaria (average of $632). Flying from Oakland, California to Bulgaria in June is currently the most expensive (average of $1,203). 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.

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