HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bulgaria

$226+ Cheap flights from Durham, NC to Bulgaria

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOF
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Durham to Bulgaria flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$500
(British Airways)

One-way from

$226
(KLM)

Popular in

June

Cheapest in

March

Average price

$738
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
One-way flight from Durham to Bulgaria
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/124:15 pm
RDU
-
SOF
1 stop14h 35m
Lufthansa
Thu 2/196:00 am
SOF
-
RDU
2 stops19h 51m
Lufthansa
Deal found 1/14$469
This Mytrip deal was found by Cheapflights users on 1/14. 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.
Thu 2/121:25 pm
RDU
-
SOF
2 stops17h 25m
Multiple Airlines
Thu 2/197:55 am
SOF
-
RDU
2 stops20h 38m
Multiple Airlines
Deal found 1/14$496
This British Airways deal was found by Cheapflights users on 1/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:40 pm
RDU
-
SOF
2 stops33h 35m
British Airways
Mon 3/25:25 pm
SOF
-
RDU
2 stops47h 27m
British Airways
Deal found 1/12$500
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 3/51:27 pm
RDU
-
SOF
2 stops26h 18m
United Airlines
Mon 3/231:45 pm
SOF
-
RDU
2 stops39h 59m
United Airlines
Deal found 1/13$525
This Gotogate deal was found by Cheapflights users on 1/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:40 pm
RDU
-
SOF
2 stops33h 35m
British Airways
Mon 3/235:25 pm
SOF
-
RDU
2 stops33h 11m
British Airways
Deal found 1/14$526
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/269:30 am
RDU
-
SOF
2 stops30h 15m
United Airlines
Mon 3/21:45 pm
SOF
-
RDU
2 stops33h 32m
United Airlines
Deal found 1/13$529
This Gurufare deal was found by Cheapflights users on 1/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:15 pm
RDU
-
SOF
1 stop14h 35m
Lufthansa
Mon 3/231:45 pm
SOF
-
RDU
2 stops39h 59m
Lufthansa
Deal found 1/13$532

Cheapflights Fare Finder

 
Customize your flight search to find flights from Durham to Bulgaria 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 January 14, 2026.
Use the filters below to find and compare flights from Durham to Bulgaria that are best for you.

Fly from

Durham

Fly to

Bulgaria

Route

Depart

Return

Price

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 2/12

4:15 pm-1:50 pm

1 stop14h 35m

Sofia

Thu 2/19

6:00 am-6:51 pm

2 stops19h 51m

$469

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 2/12

1:25 pm-1:50 pm

2 stops17h 25m

Sofia

Thu 2/19

7:55 am-9:33 pm

2 stops20h 38m

$496

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 2/26

6:40 pm-11:15 am

2 stops33h 35m

Sofia

Mon 3/2

5:25 pm-9:52 am

2 stops47h 27m

$500

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 3/5

6:40 pm-11:15 am

2 stops33h 35m

Sofia

Mon 3/23

5:25 pm-8:36 pm

2 stops33h 11m

$526

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 2/26

9:30 am-10:45 pm

2 stops30h 15m

Sofia

Mon 3/2

1:45 pm-4:17 pm

2 stops33h 32m

$529

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 3/5

4:15 pm-1:50 pm

1 stop14h 35m

Sofia

Mon 3/23

1:45 pm-11:44 pm

2 stops39h 59m

$532

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 3/5

6:05 am-10:45 pm

3 stops33h 40m

Sofia

Mon 3/23

1:45 pm-11:44 pm

2 stops39h 59m

$538

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 2/15

2:12 pm-2:05 pm

2 stops16h 53m

$226

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sat 5/9

4:40 pm-12:10 pm

2 stops36h 30m

$230

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 2/15

4:30 pm-10:45 pm

3 stops47h 15m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated January 14, 2026.
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
9,156 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,156 reviews
United Airlines
7.4
Good
9,156 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,711 reviews
United Airlines
7.4
Good
9,156 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    Departing from Durham to Bulgaria will take you 17h 45m. Durham and Bulgaria are separated by a distance of 5126 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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.
Charlotte to Heathrow flights
Raleigh to Heathrow flights
Raleigh to Charles de Gaulle flights
Charlotte to Leonardo da Vinci/Fiumicino flights
Charlotte to Dublin flights
Charlotte to Madrid flights
Charlotte to Charles de Gaulle flights
Charlotte to Athens flights
Raleigh to Dublin flights
Charlotte to Frankfurt flights
Raleigh to Orly flights
Raleigh to Gatwick flights
Charlotte to Orly flights
Raleigh to Leonardo da Vinci/Fiumicino flights
Charlotte to Barcelona-El Prat flights
Charlotte to Edinburgh flights
Raleigh to Keflavik Intl flights
Charlotte to Gatwick flights
Charlotte to Oslo Gardermoen flights
Charlotte to Lisbon flights
Raleigh to London City flights
Raleigh to Madrid flights
Charlotte to Munich flights
Raleigh to Barcelona-El Prat flights
Raleigh to Athens flights
Raleigh to Frankfurt flights
Raleigh to Istanbul flights
Raleigh to Lisbon flights
Charlotte to Bruxelles-National flights
Raleigh to Edinburgh flights
Charlotte to Malpensa flights
Raleigh to Amsterdam flights
Charlotte to London City flights
Raleigh to Zurich flights
Charlotte to Florence flights
Raleigh to Stansted flights
Charlotte to Amsterdam flights
Charlotte to Linate flights
Raleigh to Vicenza flights
Charlotte to Vicenza flights
Norfolk to Heathrow flights
Greensboro to Heathrow flights
Charlotte to Zurich flights
Myrtle Beach to Charles de Gaulle flights
Charlotte to Glasgow Intl flights
Raleigh to Malpensa flights
Raleigh to Florence flights
Raleigh to Wroclaw flights
Raleigh to Geneva flights
Knoxville to Heathrow flights

Top 2 airlines flying from Durham to Bulgaria

Discover the top 2 airlines that operate flights from Durham to Bulgaria. 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$874FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$709Average$963FlexibilityNo cancel feeOn-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.