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$642+ Cheap flights from Cleveland (CLE) 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — SOF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Cleveland to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Cleveland (CLE) 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$642
(United Airlines)
Provider with most accurate pricing for Cleveland Hopkins Intl-Sofia flight deals.
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Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Sofia flights.
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From Cleveland Hopkins Intl to Sofia
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Find flight deals from Cleveland to Sofia

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

This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:55 pmCLE - SOF
2 stops16h 20mMultiple Airlines
Sun 11/22:00 pmSOF - CLE
2 stops16h 44mMultiple Airlines
Deal found 10/27$869
This Ovago deal was found by Cheapflights users on 10/27. 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.
Fri 12/127:55 pmCLE - SOF
2 stops19h 50mLufthansa
Fri 12/192:00 pmSOF - CLE
2 stops15h 31mLufthansa
Deal found 10/27$1,009
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:45 pmCLE - SOF
2 stops33h 30mMultiple Airlines
Fri 12/196:05 amSOF - CLE
3 stops24h 35mMultiple Airlines
Deal found 10/27$1,172

Cheapflights Fare Finder

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

Fly from

Cleveland

Fly to

Sofia

Route

Depart

Return

Price

ClevelandSofia

CLE - SOF

CLESOF

Cleveland Hopkins Intl

Fri 3/27

6:10 pm-10:45 pm

2 stops22h 35m

Sofia

Tue 3/31

6:15 am-5:30 pm

2 stops42h 15m

$642

ClevelandSofia

CLE - SOF

CLESOF

Cleveland Hopkins Intl

Fri 3/27

6:10 pm-6:20 pm

2 stops18h 10m

Sofia

Tue 3/31

1:50 pm-5:30 pm

2 stops34h 40m

$642

ClevelandSofia

CLE - SOF

CLESOF

Cleveland Hopkins Intl

Fri 3/27

7:32 pm-10:45 pm

2 stops21h 13m

Sofia

Tue 3/31

6:10 am-4:51 pm

2 stops17h 41m

$657

ClevelandSofia

CLE - SOF

CLESOF

Cleveland Hopkins Intl

Fri 12/12

7:55 pm-10:45 pm

2 stops19h 50m

Sofia

Fri 12/19

2:00 pm-10:31 pm

2 stops15h 31m

$1,009

ClevelandSofia

CLE - SOF

CLESOF

Cleveland Hopkins Intl

Fri 12/12

8:45 pm-1:15 pm

2 stops33h 30m

Sofia

Fri 12/19

6:05 am-11:40 pm

3 stops24h 35m

$1,172

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Cleveland 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 Cleveland to Sofia in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Cleveland-Sofia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cleveland-Sofia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cleveland-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cleveland-Sofia flights, Cheapflights users trust eDreams the most. eDreams 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 Cleveland-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 Cleveland to Sofia

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

What is the cheapest month to book a flight from Cleveland to Sofia?

Currently, August is the cheapest month in which you can book a flight from Cleveland to Sofia (average of $523). Flying from Cleveland to Sofia in June is currently the most expensive (average of $1,165). 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.

What is the cheapest time of day to fly from CLE to SOF?

Find hourly flight availability from Cleveland to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from Cleveland to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight in the afternoon.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with United Airlines and Lufthansa from Cleveland to Sofia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,541 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Cleveland 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 Cleveland to Sofia?

    Departing from Cleveland to Sofia will take you 18h 10m. The distance between Cleveland and Sofia is about 4994 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Cleveland to Sofia round-trip?

    Currently priced at $442, Lufthansa will fly you from Cleveland to Sofia and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $715.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Cleveland to Sofia (average of $523). Flying from Cleveland to Sofia in June is currently the most expensive (average of $1,165). 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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Alternative routes for Cleveland to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Cleveland to Sofia

Discover the top 2 airlines that operate flights from Cleveland to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$442Average$1,309FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$715Average$988FlexibilityNo cancel feeOn-time69%

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