$492 Cheap Flights from Cleveland (CLE) to Sofia (SOF)

View $492 flight on Wed, Aug 27, 2025Opens in a new window

Popular airlines from Cleveland Hopkins International Airport (CLE) to Sofia Airport (SOF)

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Cheap Flights from Cleveland to Sofia (CLE-SOF)

Prices were available within the past 7 days and start at $492 for one-way flights and $612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Sep 10 - Tue, Dec 9
CLE
Cleveland
SOF
Sofia
$612 Roundtrip, found 8 hours ago
$612
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Wed, Sep 10 from Cleveland to Sofia, returning Tue, Dec 9, priced at $612 found 8 hours ago
Swiss International Air Lines
Wed, Feb 4 - Wed, Feb 18
CLE
Cleveland
SOF
Sofia
$614 Roundtrip, found 2 days ago
$614
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Feb 4 from Cleveland to Sofia, returning Wed, Feb 18, priced at $614 found 2 days ago
Lufthansa
Wed, Sep 10 - Tue, Dec 9
CLE
Cleveland
SOF
Sofia
$615 Roundtrip, found 8 hours ago
$615
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Wed, Sep 10 from Cleveland to Sofia, returning Tue, Dec 9, priced at $615 found 8 hours ago
Air Canada
Wed, Feb 4 - Wed, Feb 18
CLE
Cleveland
SOF
Sofia
$616 Roundtrip, found 2 days ago
$616
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Feb 4 from Cleveland to Sofia, returning Wed, Feb 18, priced at $616 found 2 days ago
Lufthansa
Wed, Feb 4 - Wed, Feb 18
CLE
Cleveland
SOF
Sofia
$618 Roundtrip, found 2 days ago
$618
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Feb 4 from Cleveland to Sofia, returning Wed, Feb 18, priced at $618 found 2 days ago
Air Canada
Wed, Sep 10 - Tue, Dec 9
CLE
Cleveland
SOF
Sofia
$618 Roundtrip, found 8 hours ago
$618
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Wed, Sep 10 from Cleveland to Sofia, returning Tue, Dec 9, priced at $618 found 8 hours ago
Swiss International Air Lines
Wed, Feb 4 - Wed, Feb 18
CLE
Cleveland
SOF
Sofia
$620 Roundtrip, found 2 days ago
$620
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Feb 4 from Cleveland to Sofia, returning Wed, Feb 18, priced at $620 found 2 days ago
Lufthansa
Wed, Feb 4 - Wed, Feb 18
CLE
Cleveland
SOF
Sofia
$621 Roundtrip, found 2 days ago
$621
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Feb 4 from Cleveland to Sofia, returning Wed, Feb 18, priced at $621 found 2 days ago
United
Mon, Aug 11 - Mon, Aug 25
CLE
Cleveland
SOF
Sofia
$623 Roundtrip, found 5 days ago
$623
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 11 from Cleveland to Sofia, returning Mon, Aug 25, priced at $623 found 5 days ago
British Airways
Wed, Feb 4 - Wed, Feb 18
CLE
Cleveland
SOF
Sofia
$669 Roundtrip, found 2 days ago
$669
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Feb 4 from Cleveland to Sofia, returning Wed, Feb 18, priced at $669 found 2 days ago
Flights from Cleveland (CLE) to Sofia (SOF)
Origin airport
Hopkins Intl.
Destination airport
Sofia
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, ITA Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$611
Distance
4997 mi

Cleveland to Sofia Flights

The cheapest times to fly from Cleveland 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 Cleveland to Sofia are during the month of September. You can find some of the cheapest flights from Cleveland to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cleveland to Sofia

Sunday is one of the best days to book for cheap flights from Cleveland 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 Cleveland 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 Cleveland to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $492 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 Cleveland 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 Cleveland 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 Hopkins Intl. Airport (CLE) to Sofia Airport (SOF) cost?
Discover the latest flight deals from CLE to SOF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CLE to SOF?
The cheapest flights from CLE to SOF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CLE to SOF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CLE to SOF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Hopkins Intl. Airport (CLE) to Sofia Airport (SOF)?
You'll need to book a flight with a layover if you're traveling from Hopkins Intl. Airport (CLE) to Sofia Airport (SOF). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from CLE to SOF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hopkins Intl. Airport (CLE) to Sofia Airport (SOF)?
To touch down at Sofia Airport (SOF) on time, choose a flight that takes off from Hopkins Intl. Airport (CLE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Hopkins Intl. Airport (CLE) to Sofia Airport (SOF) last-minute?
Waiting until just before your trip to book your flight from CLE to SOF generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book a CLE to SOF flight and hotel package?
Compared with arranging hotels and flights separately, booking a CLE to SOF flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Hopkins Intl. Airport (CLE) to Sofia Airport (SOF)?
You can usually cancel or reschedule your CLE to SOF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.