What airlines fly to Sofia?

Lufthansa, KLM and Turkish Airlines are the top three most popular airlines that fly to Sofia from Cleveland according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 4 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Cleveland Hopkins Intl Airport to Sofia Airport?

Prices for flights from Cleveland Hopkins Intl Airport to Sofia Airport are updated daily.

How many operators does momondo search for flights from Cleveland Hopkins Intl Airport to Sofia Airport?

As of September 2026, there are 3 operators available to choose from for flights from Cleveland Hopkins Intl Airport to Sofia Airport.

How old do you have to be to fly from Cleveland Hopkins Intl Airport to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cleveland Hopkins Intl Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$395 Cheap Flights from Cleveland to Sofia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cleveland to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:05 pm - 1:15 pmCLE Cleveland Hopkins Intl-SOF Sofia

16h 10m2 stops Newark Munich Franz Josef Strauss

2:10 pm - 6:17 pmSOF Sofia-CLE Cleveland Hopkins Intl

35h 07m2 stops Frankfurt am Main Toronto Pearson Intl

$1,089United Airlines

Mon, Nov 16 - Fri, Nov 20

3:10 pm - 1:15 pmCLE Cleveland Hopkins Intl-SOF Sofia

15h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:25 am - 6:17 pmSOF Sofia-CLE Cleveland Hopkins Intl

18h 52m2 stops Frankfurt am Main Toronto Pearson Intl

$1,089United Airlines

Mon, Nov 16 - Fri, Nov 20

2:15 pm - 1:15 pmCLE Cleveland Hopkins Intl-SOF Sofia

16h 00m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 11:59 pmSOF Sofia-CLE Cleveland Hopkins Intl

24h 34m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,091United Airlines

Mon, Nov 16 - Fri, Nov 20

6:00 am - 8:45 amCLE Cleveland Hopkins Intl-SOF Sofia

19h 45m2 stops New York John F Kennedy Intl Istanbul

12:35 pm - 3:23 pmSOF Sofia-CLE Cleveland Hopkins Intl

33h 48m2 stops Istanbul Chicago O'Hare Intl

$1,238Multiple Airlines

Mon, Oct 12 - Fri, Oct 16

7:00 am - 8:20 pmCLE Cleveland Hopkins Intl-SOF Sofia

30h 20m2 stops Boston Logan Intl Istanbul

12:35 pm - 3:23 pmSOF Sofia-CLE Cleveland Hopkins Intl

33h 48m2 stops Istanbul Chicago O'Hare Intl

$1,245Multiple Airlines

Mon, Oct 12 - Fri, Oct 16

5:10 pm - 6:40 pmCLE Cleveland Hopkins Intl-SOF Sofia

18h 30m2 stops Newark Munich Franz Josef Strauss

6:20 am - 8:47 pmSOF Sofia-CLE Cleveland Hopkins Intl

21h 27m2 stops Frankfurt am Main Toronto Pearson Intl

$1,262Lufthansa

Mon, Oct 12 - Fri, Oct 16

2:57 pm - 12:10 pmCLE Cleveland Hopkins Intl-SOF Sofia

14h 13m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:20 am - 11:59 pmSOF Sofia-CLE Cleveland Hopkins Intl

24h 39m3 stops Frankfurt am Main Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl

$1,286United Airlines

Mon, Oct 12 - Fri, Oct 16

12:19 pm - 12:10 pmCLE Cleveland Hopkins Intl-SOF Sofia

16h 51m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:20 am - 8:47 pmSOF Sofia-CLE Cleveland Hopkins Intl

21h 27m2 stops Frankfurt am Main Toronto Pearson Intl

$1,434Lufthansa

Sun, Sep 20 - Fri, Sep 25

10:41 am - 6:40 pmCLE Cleveland Hopkins Intl-SOF Sofia

24h 59m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:20 am - 8:47 pmSOF Sofia-CLE Cleveland Hopkins Intl

21h 27m2 stops Frankfurt am Main Toronto Pearson Intl

$1,452Lufthansa

Sun, Sep 20 - Fri, Sep 25

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Cleveland to Sofia

Our best United Airlines deals on Cleveland to Sofia flight tickets

United Airlines

Nov 16

CLE3:10 pmCleveland Hopkins Intl

15h 05m

2 stops

SOF1:15 pmSofia

Nov 20

SOF6:25 amSofia

18h 52m

2 stops

CLE6:17 pmCleveland Hopkins Intl

$1,089

United Airlines

Nov 16

CLE2:15 pmCleveland Hopkins Intl

16h 00m

2 stops

SOF1:15 pmSofia

Nov 20

SOF6:25 amSofia

24h 34m

2 stops

CLE11:59 pmCleveland Hopkins Intl

$1,091

United Airlines

Oct 12

CLE2:57 pmCleveland Hopkins Intl

14h 13m

2 stops

SOF12:10 pmSofia

Oct 16

SOF6:20 amSofia

24h 39m

3 stops

CLE11:59 pmCleveland Hopkins Intl

$1,286

Lufthansa flights from Cleveland to Sofia

Our best Lufthansa deals on Cleveland to Sofia flight tickets

Lufthansa

Oct 12

CLE5:10 pmCleveland Hopkins Intl

18h 30m

2 stops

SOF6:40 pmSofia

Oct 16

SOF6:20 amSofia

21h 27m

2 stops

CLE8:47 pmCleveland Hopkins Intl

$1,262

Lufthansa

Sep 20

CLE12:19 pmCleveland Hopkins Intl

16h 51m

2 stops

SOF12:10 pmSofia

Sep 25

SOF6:20 amSofia

21h 27m

2 stops

CLE8:47 pmCleveland Hopkins Intl

$1,434

Lufthansa

Sep 20

CLE10:41 amCleveland Hopkins Intl

24h 59m

2 stops

SOF6:40 pmSofia

Sep 25

SOF6:20 amSofia

21h 27m

2 stops

CLE8:47 pmCleveland Hopkins Intl

$1,452

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Mon 11/16

2:05 pm-1:15 pm

2 stops16h 10m

Sofia

Fri 11/20

2:10 pm-6:17 pm

2 stops35h 07m

$1,089

Quickest round-trip

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Mon 11/16

3:10 pm-1:15 pm

2 stops15h 05m

Sofia

Fri 11/20

6:25 am-6:17 pm

2 stops18h 52m

$1,089

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Mon 11/16

2:15 pm-1:15 pm

2 stops16h 00m

Sofia

Fri 11/20

6:25 am-11:59 pm

2 stops24h 34m

$1,091

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Mon 10/12

6:00 am-8:45 am

2 stops19h 45m

Sofia

Fri 10/16

12:35 pm-3:23 pm

2 stops33h 48m

$1,238

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Mon 10/12

7:00 am-8:20 pm

2 stops30h 20m

Sofia

Fri 10/16

12:35 pm-3:23 pm

2 stops33h 48m

$1,245

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Mon 10/12

5:10 pm-6:40 pm

2 stops18h 30m

Sofia

Fri 10/16

6:20 am-8:47 pm

2 stops21h 27m

$1,262

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Mon 10/12

2:57 pm-12:10 pm

2 stops14h 13m

Sofia

Fri 10/16

6:20 am-11:59 pm

3 stops24h 39m

$1,286

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Sun 9/20

12:19 pm-12:10 pm

2 stops16h 51m

Sofia

Fri 9/25

6:20 am-8:47 pm

2 stops21h 27m

$1,434

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Sun 9/20

10:41 am-6:40 pm

2 stops24h 59m

Sofia

Fri 9/25

6:20 am-8:47 pm

2 stops21h 27m

$1,452

Cheapest one-way

Quickest one-way

ClevelandSofia

CLE Cleveland Hopkins Intl - SOF Sofia

CLESOF

Cleveland Hopkins Intl

Tue 9/29

8:10 pm-11:10 am

2 stops32h 00m

$395

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cleveland to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Cleveland is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from Cleveland during February instead. Flights to Sofia in February, while not as cheap as those in October, still average around $0.

When to book flights from Cleveland to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Cleveland to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cleveland to Sofia (CLE to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cleveland to Sofia

Best Price Found	$395
Fastest flight time	15h 05m
Direct flights	None

The best one-way flight to Sofia from Cleveland in the past 72 hours is $395. The best round-trip flight deal from Cleveland to Sofia found on momondo in the last 72 hours is $1,089.

The fastest flight from Cleveland to Sofia takes 15h 05m

There are no direct flights from Cleveland to Sofia. There are no popular flight routes from Cleveland to Sofia.

Search flight deals

Frequently asked questions about flying from Cleveland to Sofia

How far is Cleveland Hopkins Intl to Sofia by plane?
Cleveland Hopkins Intl and Sofia are 4980.9 mi apart from one another. In terms of flight time, this usually takes a little over 15h 05m.
When did momondo last update prices for flights from Cleveland Hopkins Intl Airport to Sofia Airport?
Prices for flights from Cleveland Hopkins Intl Airport to Sofia Airport are updated daily.
How many operators does momondo search for flights from Cleveland Hopkins Intl Airport to Sofia Airport?
As of September 2026, there are 3 operators available to choose from for flights from Cleveland Hopkins Intl Airport to Sofia Airport.
How old do you have to be to fly from Cleveland Hopkins Intl Airport to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cleveland Hopkins Intl Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Cleveland to Sofia?
Based on momondo bookings for flights between Cleveland and Sofia, the leading airline is Lufthansa, making up 44% of the total bookings. Other popular airlines include United Airlines with 38% and KLM with 18%.

Best airlines flying from Cleveland to Sofia

Compare and see reviews for airlines that fly from Cleveland to Sofia with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $391	Free Cancellation	Rating 7.8 1,571 reviews	Search KLM flights
Lufthansa	PriceFrom $448	Free Cancellation	Rating 6.8 8,221 reviews	Search Lufthansa flights
United Airlines	PriceFrom $512	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Cleveland to Sofia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sofia from Cleveland.

Can I find flights from Cleveland to Sofia with flexible booking policies on momondo?

Yes. All flights to Sofia from Cleveland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cleveland to Sofia?

momondo helps you find the best flight between Cleveland and Sofia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cleveland to Sofia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cleveland to Sofia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sofia and let you know when they change.

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 10/7

Wed 10/14

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Airlines

Cabin classes

Other Bulgaria destinations

Other flights from Cleveland

Complete your trip

Feeling lucky

Fly your favorite airline to Sofia

Cheap flights from Cleveland to Sofia from $395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cleveland to Sofia departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Cleveland to Sofia

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Cleveland to Sofia

Our best United Airlines deals on Cleveland to Sofia flight tickets

Lufthansa flights from Cleveland to Sofia

Our best Lufthansa deals on Cleveland to Sofia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Cleveland to Sofia that are best for you.

See travel insights to Sofia from

How to get the cheapest flight ticket from Cleveland to Sofia

What is the cheapest month to fly to Sofia?

What airlines fly to Sofia?

When to book flights from Cleveland to Sofia

Cheap Cleveland to Sofia (CLE to SOF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Cleveland to Sofia

Best airlines flying from Cleveland to Sofia

Compare and see reviews for airlines that fly from Cleveland to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Cleveland

According to popular flight searches on momondo this year

Complete your trip to Sofia

Explore popular destinations other users love

According to popular flight searches on momondo this year