How long is the flight from Durham to Bulgaria?

Departing from Durham to Bulgaria will take you 25h 20m. Durham and Bulgaria are separated by a distance of 5126 mi.

In terms of precipitation, rainfall in Bulgaria ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Bulgaria when rainfall is around 1.2 in.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Can I find deals for flights from Durham to Bulgaria that include hotel bookings?

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

How can I find direct flights from Durham to Bulgaria?

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

Can I find deals for business class flights from Durham to Bulgaria?

Yes. Cheapflights offers flight deals from Durham to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$480+ Flights from Durham to Bulgaria

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Durham to Bulgaria with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Durham to Bulgaria

Cheapest flights from Durham to Bulgaria
Explore the most affordable flight options available from Durham to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Tue 12/161:08 pmRDU - SOF

2 stops17h 47mMultiple Airlines

Thu 1/87:00 amSOF - RDU

2 stops18h 37mMultiple Airlines

Deal found 12/2

$1,333

Best flights from Durham to Bulgaria
Discover carefully curated flight deals from Durham to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 3, 2025.

Wed 1/1410:00 amRDU - SOF

2 stops25h 20mUnited Airlines

Wed 1/216:10 amSOF - RDU

2 stops22h 10mUnited Airlines

Deal found 12/2

$501

Mon 1/125:18 pmRDU - SOF

2 stops22h 27mUnited Airlines

Wed 1/216:10 amSOF - RDU

2 stops22h 10mUnited Airlines

Deal found 12/2

$501

Sun 1/1110:20 amRDU - SOF

2 stops25h 00mUnited Airlines

Tue 1/206:00 amSOF - RDU

2 stops24h 44mUnited Airlines

Deal found 12/2

$504

Wed 1/1410:00 amRDU - SOF

2 stops25h 20mUnited Airlines

Tue 1/206:00 amSOF - RDU

2 stops39h 06mUnited Airlines

Deal found 12/2

$504

Tue 1/139:25 amRDU - SOF

3 stops30h 20mUnited Airlines

Wed 1/216:10 amSOF - RDU

2 stops19h 42mUnited Airlines

Deal found 12/2

$513

Mon 1/124:15 pmRDU - SOF

1 stop14h 10mUnited Airlines

Tue 1/206:00 amSOF - RDU

2 stops18h 04mUnited Airlines

Deal found 12/2

$515

Sun 1/115:18 pmRDU - SOF

2 stops18h 02mUnited Airlines

Mon 1/191:45 pmSOF - RDU

2 stops36h 07mUnited Airlines

Deal found 12/2

$527

Wed 1/141:29 pmRDU - SOF

2 stops21h 51mUnited Airlines

Mon 1/191:45 pmSOF - RDU

2 stops36h 07mUnited Airlines

Deal found 12/2

$527

Sun 1/116:00 amRDU - SOF

3 stops29h 20mUnited Airlines

Sun 1/182:25 pmSOF - RDU

2 stops16h 19mUnited Airlines

Deal found 11/30

$528

Fri 1/91:29 pmRDU - SOF

2 stops26h 16mUnited Airlines

Tue 1/206:00 amSOF - RDU

2 stops18h 04mUnited Airlines

Deal found 12/2

$530

Tue 1/133:02 pmRDU - SOF

2 stops15h 43mUnited Airlines

Sun 1/186:10 amSOF - RDU

2 stops19h 42mUnited Airlines

Deal found 12/2

$530

Thu 1/295:18 pmRDU - SOF

2 stops22h 27mUnited Airlines

Mon 2/26:10 amSOF - RDU

2 stops22h 10mUnited Airlines

Deal found 11/30

$533

Last-minute flights from Durham to Bulgaria
Discover last-minute flight deals from Durham to Bulgaria. Data last updated December 3, 2025 and is based on user searches.

Thu 1/84:15 pmRDU - SOF

1 stop14h 35mUnited Airlines

Thu 1/156:00 amSOF - RDU

1 stop14h 45mUnited Airlines

Deal found 12/2

$525

Fri 1/93:02 pmRDU - SOF

2 stops20h 18mUnited Airlines

Fri 1/166:05 amSOF - RDU

2 stops19h 47mUnited Airlines

Deal found 12/2

$522

Sun 1/115:18 pmRDU - SOF

2 stops18h 02mLufthansa

Sun 1/182:25 pmSOF - RDU

1 stop30h 20mLufthansa

Deal found 12/2

$480

Sun 1/1110:20 amRDU - SOF

2 stops25h 00mUnited Airlines

Wed 1/216:10 amSOF - RDU

2 stops22h 10mUnited Airlines

Deal found 12/2

$501

Sun 1/1110:20 amRDU - SOF

2 stops25h 00mUnited Airlines

Tue 1/206:00 amSOF - RDU

2 stops24h 44mUnited Airlines

Deal found 12/2

$504

Sun 1/115:18 pmRDU - SOF

2 stops18h 02mLufthansa

Mon 1/196:10 amSOF - RDU

1 stop14h 35mLufthansa

Deal found 12/2

$519

Sun 1/115:18 pmRDU - SOF

2 stops18h 02mUnited Airlines

Mon 1/191:45 pmSOF - RDU

2 stops36h 07mUnited Airlines

Deal found 12/2

$527

Sun 1/116:00 amRDU - SOF

3 stops29h 20mUnited Airlines

Sun 1/182:25 pmSOF - RDU

2 stops16h 19mUnited Airlines

Deal found 11/30

$528

Mon 1/124:15 pmRDU - SOF

1 stop14h 10mUnited Airlines

Tue 1/206:00 amSOF - RDU

2 stops18h 04mUnited Airlines

Deal found 12/2

$515

Mon 1/124:15 pmRDU - SOF

1 stop14h 10mLufthansa

Mon 1/196:10 amSOF - RDU

1 stop14h 35mLufthansa

Deal found 12/2

$526

Tue 1/139:25 amRDU - SOF

3 stops30h 20mUnited Airlines

Wed 1/216:10 amSOF - RDU

2 stops19h 42mUnited Airlines

Deal found 12/2

$513

One-way flights from Durham to Bulgaria
Search for one-way flight options from Durham to Bulgaria. Find affordable one-way fares based on user searches. Data last updated December 3, 2025.

Fri 5/222:36 pmRDU - SOF

3 stops49h 14mMultiple Airlines

Deal found 11/30

$499

Fri 5/2212:15 pmRDU - SOF

2 stops20h 20mAir Serbia

Deal found 11/30

$557

Sat 5/233:06 pmRDU - SOF

3 stops24h 44mMultiple Airlines

Deal found 11/30

$571

Sat 5/233:40 pmRDU - SOF

1 stop14h 30mLufthansa

Deal found 11/30

$963

Find flight deals from Durham to Bulgaria

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$480 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$1,183

Provider with most accurate pricing for Raleigh-Durham-Sofia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Raleigh-Durham-Sofia flights.

Search Deals

From Durham to Bulgaria

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($251 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Wed 1/14

10:00 am-6:20 pm

2 stops25h 20m

Sofia

Wed 1/21

6:10 am-9:20 pm

2 stops22h 10m

$501

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Mon 1/12

5:18 pm-10:45 pm

2 stops22h 27m

Sofia

Wed 1/21

6:10 am-9:20 pm

2 stops22h 10m

$501

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 1/11

10:20 am-6:20 pm

2 stops25h 00m

Sofia

Tue 1/20

6:00 am-11:44 pm

2 stops24h 44m

$504

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Wed 1/14

10:00 am-6:20 pm

2 stops25h 20m

Sofia

Tue 1/20

6:00 am-2:06 pm

2 stops39h 06m

$504

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 1/13

9:25 am-10:45 pm

3 stops30h 20m

Sofia

Wed 1/21

6:10 am-6:52 pm

2 stops19h 42m

$513

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Mon 1/12

4:15 pm-1:25 pm

1 stop14h 10m

Sofia

Tue 1/20

6:00 am-5:04 pm

2 stops18h 04m

$515

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 1/11

5:18 pm-6:20 pm

2 stops18h 02m

Sofia

Mon 1/19

1:45 pm-6:52 pm

2 stops36h 07m

$527

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Wed 1/14

1:29 pm-6:20 pm

2 stops21h 51m

Sofia

Mon 1/19

1:45 pm-6:52 pm

2 stops36h 07m

$527

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 1/11

6:00 am-6:20 pm

3 stops29h 20m

Sofia

Sun 1/18

2:25 pm-11:44 pm

2 stops16h 19m

$528

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Fri 1/9

1:29 pm-10:45 pm

2 stops26h 16m

Sofia

Tue 1/20

6:00 am-5:04 pm

2 stops18h 04m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 16 results

Best time to book a flight from Durham to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Durham 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 Durham to Bulgaria

What is the cheapest month to book a flight from Durham to Bulgaria?

Currently, November is the cheapest month in which you can book a flight from Durham to Bulgaria (average of $599). Flying from Durham to Bulgaria in December is currently the most expensive (average of $950). 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 DU8 to BG?

When flying from Durham to Bulgaria, 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 37% versus a flight at noon.

Reviews of airlines servicing Bulgaria

Get a feel of what it's like to fly with United Airlines and Lufthansa from Durham to Bulgaria 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

9,063 reviews

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

9,063 reviews

United Airlines

7.4

Good

9,063 reviews

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

7,603 reviews

United Airlines

7.4

Good

9,063 reviews

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

How long is the flight from Durham to Bulgaria?
Departing from Durham to Bulgaria will take you 25h 20m. Durham and Bulgaria are separated by a distance of 5126 mi.
Can I find deals for flights from Durham to Bulgaria that include hotel bookings?
Yes. In addition to deals on Durham to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Durham to Bulgaria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Durham to Bulgaria.
Can I find deals for business class flights from Durham to Bulgaria?
Yes. Cheapflights offers flight deals from Durham to Bulgaria 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 Durham to Bulgaria?
Currently, November is the cheapest month in which you can book a flight from Durham to Bulgaria (average of $599). Flying from Durham to Bulgaria in December is currently the most expensive (average of $950). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Durham to Bulgaria

Charlotte to Heathrow flights

Raleigh to Heathrow flights

Raleigh to Charles de Gaulle flights

Charlotte to Madrid flights

Charlotte to Leonardo da Vinci/Fiumicino flights

Charlotte to Dublin flights

Charlotte to Munich flights

Charlotte to Charles de Gaulle flights

Raleigh to Gatwick flights

Charlotte to Athens flights

Charlotte to Gatwick flights

Raleigh to Orly flights

Raleigh to Dublin flights

Charlotte to Barcelona-El Prat flights

Charlotte to Orly flights

Charlotte to Lisbon flights

Charlotte to Edinburgh flights

Charlotte to Frankfurt flights

Raleigh to Leonardo da Vinci/Fiumicino flights

Charlotte to London City flights

Raleigh to London City flights

Raleigh to Stansted flights

Raleigh to Frankfurt flights

Raleigh to Keflavik Intl flights

Raleigh to Lisbon flights

Raleigh to Barcelona-El Prat flights

Knoxville to Charles de Gaulle flights

Raleigh to Madrid flights

Raleigh to Athens flights

Raleigh to Zurich flights

Knoxville to Orly flights

Raleigh to Edinburgh flights

Norfolk to Heathrow flights

Raleigh to Istanbul flights

Asheville to Heathrow flights

Charlotte to Zurich flights

Charlotte to Istanbul flights

Raleigh to Amsterdam flights

Charlotte to Amsterdam flights

Raleigh to Florence flights

Raleigh to Prague flights

Charlotte to Florence flights

Charlotte to Linate flights

Charlotte to Malpensa flights

Charlotte to Prague flights

Charlotte to Vicenza flights

Charlotte to Glasgow Intl flights

Raleigh to Geneva flights

Charlotte to Oslo Gardermoen flights

Raleigh to Bruxelles-National flights

Top 2 airlines flying from Durham to Bulgaria

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$660	Average$882	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$677	Average$968	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$480+ Cheap flights from Durham, NC to Bulgaria

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Durham to Bulgaria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Durham to Bulgaria

Cheapest flights from Durham to BulgariaExplore the most affordable flight options available from Durham to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Explore the most affordable flight options available from Durham to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Find flight deals from Durham to Bulgaria

Keep the following information in mind while searching for Durham to Bulgaria flight deals. Data was last updated December 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Durham to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Durham with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Durham to Bulgaria

What is the cheapest month to book a flight from Durham to Bulgaria?

What is the cheapest time of day to fly from DU8 to BG?

Find hourly flight availability from Durham to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

Reviews of airlines servicing Bulgaria

Get a feel of what it's like to fly with United Airlines and Lufthansa from Durham to Bulgaria by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Durham to Bulgaria. 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 Durham to Bulgaria?

Can I find deals for flights from Durham to Bulgaria that include hotel bookings?

How can I find direct flights from Durham to Bulgaria?

Can I find deals for business class flights from Durham to Bulgaria?

What is the cheapest month to book a flight from Durham to Bulgaria?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Durham to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Durham to Bulgaria

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Durham to Bulgaria
Explore the most affordable flight options available from Durham to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.