$458 Cheap Flights from Birmingham (BHM) to Sofia (SOF)

View $458 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Birmingham International Airport (BHM) to Sofia Airport (SOF)

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Cheap Flights from Birmingham to Sofia (BHM-SOF)

Prices were available within the past 7 days and start at $458 for one-way flights and $585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 19 - Tue, Nov 25
BHM
Birmingham
SOF
Sofia
$585 Roundtrip, found 1 day ago
$585
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Birmingham to Sofia, returning Tue, Nov 25, priced at $585 found 1 day ago
United
Tue, Oct 28 - Fri, Nov 14
BHM
Birmingham
SOF
Sofia
$585 Roundtrip, found 6 days ago
$585
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Birmingham to Sofia, returning Fri, Nov 14, priced at $585 found 6 days ago
United
Wed, Nov 19 - Thu, Nov 27
BHM
Birmingham
SOF
Sofia
$590 Roundtrip, found 1 day ago
$590
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Birmingham to Sofia, returning Thu, Nov 27, priced at $590 found 1 day ago
United
Wed, Nov 19 - Thu, Nov 27
BHM
Birmingham
SOF
Sofia
$595 Roundtrip, found 4 days ago
$595
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 19 from Birmingham to Sofia, returning Thu, Nov 27, priced at $595 found 4 days ago
United
Tue, Oct 28 - Wed, Nov 12
BHM
Birmingham
SOF
Sofia
$596 Roundtrip, found 6 days ago
$596
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Birmingham to Sofia, returning Wed, Nov 12, priced at $596 found 6 days ago
United
Mon, Oct 27 - Wed, Nov 12
BHM
Birmingham
SOF
Sofia
$600 Roundtrip, found 6 days ago
$600
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct 27 from Birmingham to Sofia, returning Wed, Nov 12, priced at $600 found 6 days ago
Lufthansa
Tue, Nov 4 - Tue, Nov 11
BHM
Birmingham
SOF
Sofia
$605 Roundtrip, found 8 hours ago
$605
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from Birmingham to Sofia, returning Tue, Nov 11, priced at $605 found 8 hours ago
British Airways
Tue, Nov 25 - Mon, Dec 1
BHM
Birmingham
SOF
Sofia
$655 Roundtrip, found 1 day ago
$655
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Nov 25 from Birmingham to Sofia, returning Mon, Dec 1, priced at $655 found 1 day ago
Air France
Tue, Sep 16 - Tue, Sep 23
BHM
Birmingham
SOF
Sofia
$741 Roundtrip, found 3 days ago
$741
Roundtrip
found 3 days ago
Select Air France flight, departing Tue, Sep 16 from Birmingham to Sofia, returning Tue, Sep 23, priced at $741 found 3 days ago
American Airlines
Thu, Jun 4 - Fri, Jun 12
BHM
Birmingham
SOF
Sofia
$1,090 Roundtrip, found 16 hours ago
$1,090
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Jun 4 from Birmingham to Sofia, returning Fri, Jun 12, priced at $1,090 found 16 hours ago
Flights from Birmingham (BHM) to Sofia (SOF)
Origin airport
Birmingham Intl.
Destination airport
Sofia
Airlines serving
American Airlines, British Airways, KLM, Lufthansa, United
Roundtrip price
$584
Distance
5566 mi

Birmingham to Sofia Flights

The cheapest times to fly from Birmingham to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Birmingham to Sofia are during the month of November. You can find some of the cheapest flights from Birmingham to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Birmingham to Sofia

Sunday is one of the best days to book for cheap flights from Birmingham to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Birmingham to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Birmingham to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $458 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Birmingham to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Birmingham to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF) cost?
Secure a cheap one-way flight from $458 or cheap return flight from $585 from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF)?
The cheapest month to fly from BHM to SOF is November, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF)?
To find the cheapest airline that'll fly you from BHM to SOF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF)?
You'll have to hop on a flight with a layover when traveling from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from BHM to SOF?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF)?
To avoid potential delays on the Birmingham Intl. Airport (BHM) to Sofia Airport (SOF) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF) last-minute?
Waiting until just before your trip to book your flight from BHM to SOF generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a BHM to SOF flight and hotel package?
You'll generally save money by booking a BHM to SOF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Birmingham Intl. Airport (BHM) to Sofia Airport (SOF)?
If you reserved your BHM to SOF flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.