$440 Cheap Flights from Cleveland (CLE) to Sofia (SOF)

View $440 flight on Tue, Jan 20, 2026Opens in a new window

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

Cheap Flights from Cleveland to Sofia (CLE-SOF)

Prices were available within the past 7 days and start at $440 for one-way flights and $538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Dec 28 - Sat, Jan 17
CLE
Cleveland
SOF
Sofia
$538 Roundtrip, found 4 days ago
$538
Roundtrip
found 4 days ago
Select United flight, departing Sun, Dec 28 from Cleveland to Sofia, returning Sat, Jan 17, priced at $538 found 4 days ago
Lufthansa
Tue, Jan 20 - Wed, Feb 11
CLE
Cleveland
SOF
Sofia
$540 Roundtrip, found 2 days ago
$540
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Jan 20 from Cleveland to Sofia, returning Wed, Feb 11, priced at $540 found 2 days ago
United
Tue, Nov 18 - Wed, Dec 3
CLE
Cleveland
SOF
Sofia
$540 Roundtrip, found 4 days ago
$540
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 18 from Cleveland to Sofia, returning Wed, Dec 3, priced at $540 found 4 days ago
Swiss International Air Lines
Wed, Jan 28 - Sun, Feb 8
CLE
Cleveland
SOF
Sofia
$541 Roundtrip, found 2 days ago
$541
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Jan 28 from Cleveland to Sofia, returning Sun, Feb 8, priced at $541 found 2 days ago
Lufthansa
Thu, Nov 13 - Wed, Nov 19
CLE
Cleveland
SOF
Sofia
$542 Roundtrip, found 4 days ago
$542
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Nov 13 from Cleveland to Sofia, returning Wed, Nov 19, priced at $542 found 4 days ago
Lufthansa
Wed, Nov 19 - Wed, Nov 26
CLE
Cleveland
SOF
Sofia
$542 Roundtrip, found 6 days ago
$542
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Nov 19 from Cleveland to Sofia, returning Wed, Nov 26, priced at $542 found 6 days ago
Swiss International Air Lines
Wed, Jan 28 - Sun, Feb 8
CLE
Cleveland
SOF
Sofia
$543 Roundtrip, found 2 days ago
$543
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Jan 28 from Cleveland to Sofia, returning Sun, Feb 8, priced at $543 found 2 days ago
Lufthansa
Tue, Jan 20 - Wed, Feb 11
CLE
Cleveland
SOF
Sofia
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Jan 20 from Cleveland to Sofia, returning Wed, Feb 11, priced at $544 found 2 days ago
Air Canada
Wed, Jan 28 - Sun, Feb 8
CLE
Cleveland
SOF
Sofia
$545 Roundtrip, found 2 days ago
$545
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Jan 28 from Cleveland to Sofia, returning Sun, Feb 8, priced at $545 found 2 days ago
British Airways
Tue, Jan 20 - Wed, Feb 11
CLE
Cleveland
SOF
Sofia
$548 Roundtrip, found 2 days ago
$548
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 20 from Cleveland to Sofia, returning Wed, Feb 11, priced at $548 found 2 days ago

Alternative airports near Sofia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sofia Airport SOF. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $694
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $694
Flights from Cleveland (CLE) to Sofia (SOF)
Origin airport
Hopkins Intl.
Destination airport
Sofia
Airlines serving
Air Canada, Austrian Airlines, British Airways, KLM, Lufthansa, Swiss International Air Lines, United
Roundtrip price
$538
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 December. 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 $440 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?
Secure a cheap one-way flight from $440 or cheap return flight from $538 from Hopkins Intl. Airport (CLE) 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 Hopkins Intl. Airport (CLE) to Sofia Airport (SOF)?
Traveling in December can help you save, as it's the cheapest month for flights between CLE and SOF. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Hopkins Intl. Airport (CLE) to Sofia Airport (SOF)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CLE to SOF flight.
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.