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$898+ Cheap flights from Oakland, CA (OAK) to Sofia (SOF)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SOF
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Oakland to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Sofia (SOF). 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$898
(British Airways)

Popular in

June

Cheapest in

January

Average price

$689
Provider with most accurate pricing for Oakland-Sofia flight deals.
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Provider most trusted by Cheapflights users for Oakland-Sofia flights.
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From Oakland to Sofia
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($357 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oakland to Sofia

Cheapest flights from Oakland to Sofia
Explore the most affordable flight options available from Oakland to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This British Airways deal was found by Cheapflights users on 9/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:49 pmOAK - SOF
2 stops35h 26mBritish Airways
Mon 11/35:25 pmSOF - OAK
2 stops35h 58mBritish Airways
Deal found 9/28$898
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:40 amOAK - SOF
2 stops30h 05mMultiple Airlines
Wed 12/312:25 pmSOF - OAK
2 stops43h 34mMultiple Airlines
Deal found 9/28$1,507
This British Airways deal was found by Cheapflights users on 9/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:31 pmOAK - SOF
2 stops36h 29mBritish Airways
Mon 12/295:25 pmSOF - OAK
2 stops40h 34mBritish Airways
Deal found 9/28$1,685
This British Airways deal was found by Cheapflights users on 9/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:31 pmOAK - SOF
2 stops36h 29mBritish Airways
Sun 12/282:30 pmSOF - OAK
2 stops39h 22mBritish Airways
Deal found 9/28$1,745
This Ovago deal was found by Cheapflights users on 9/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:40 amOAK - SOF
2 stops47h 40mBritish Airways
Wed 12/319:00 pmSOF - OAK
2 stops36h 59mBritish Airways
Deal found 9/28$2,170
This British Airways deal was found by Cheapflights users on 9/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:40 amOAK - SOF
2 stops44h 20mBritish Airways
Sat 1/312:05 pmSOF - OAK
2 stops41h 47mBritish Airways
Deal found 9/28$3,061

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Sofia 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 September 29, 2025.
Use the filters below to find and compare flights from Oakland to Sofia that are best for you.

Fly from

Oakland

Fly to

Sofia

Route

Depart

Return

Price

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Thu 10/30

2:49 pm-11:15 am

2 stops35h 26m

Sofia

Mon 11/3

5:25 pm-11:59 pm

2 stops40h 34m

$898

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Fri 12/12

6:40 am-10:45 pm

2 stops30h 05m

Sofia

Wed 12/31

2:25 pm-11:59 pm

2 stops43h 34m

$1,507

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Fri 12/12

2:31 pm-1:00 pm

2 stops36h 29m

Sofia

Mon 12/29

5:25 pm-11:59 pm

2 stops40h 34m

$1,685

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Sat 12/13

6:40 am-4:20 pm

2 stops47h 40m

Sofia

Mon 12/29

5:25 pm-11:59 pm

2 stops40h 34m

$1,685

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Fri 12/12

2:31 pm-1:00 pm

2 stops36h 29m

Sofia

Sun 12/28

2:30 pm-7:52 pm

2 stops39h 22m

$1,745

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Sat 12/13

2:31 pm-4:20 pm

2 stops39h 49m

Sofia

Sun 12/28

2:30 pm-7:52 pm

2 stops39h 22m

$1,745

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Sat 12/13

6:40 am-4:20 pm

2 stops47h 40m

Sofia

Wed 12/31

9:00 pm-11:59 pm

2 stops36h 59m

$2,170

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Fri 12/12

6:40 am-1:00 pm

2 stops44h 20m

Sofia

Sat 1/3

12:05 pm-7:52 pm

2 stops41h 47m

$3,061

OaklandSofia

OAK - SOF

OAKSOF

Oakland

Sat 12/13

2:31 pm-4:20 pm

2 stops39h 49m

Sofia

Sat 1/3

12:05 pm-7:52 pm

2 stops41h 47m

$3,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Compare providers for flights from Oakland to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Sofia in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Sofia

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

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

Currently, November is the cheapest month in which you can book a flight from Oakland, California to Sofia (average of $632). Flying from Oakland, California to Sofia in June is currently the most expensive (average of $1,178). 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 Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oakland, California to Sofia?

    British Airways can get you from Oakland, California to Sofia in just under 35h 26m. Your travel time can differ by up to . The distance from Oakland, California to Sofia is about 6472 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Oakland, California to Sofia (average of $632). Flying from Oakland, California to Sofia in June is currently the most expensive (average of $1,178). 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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