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Bulgaria

$520+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOF
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
1 adult, Economy
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Cheap flight deals from Durham to Bulgaria

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 11, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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.
Sat 1/243:15 pmRDU - SOF
2 stops20h 05mMultiple Airlines
Sat 1/316:25 amSOF - RDU
1 stop14h 20mMultiple Airlines
Deal found 12/10$520
This Lufthansa deal was found by Cheapflights users on 12/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/244:15 pmRDU - SOF
1 stop14h 25mLufthansa
Sat 1/316:25 amSOF - RDU
1 stop14h 20mLufthansa
Deal found 12/10$527
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2410:56 amRDU - SOF
2 stops19h 04mBritish Airways
Sat 1/3112:05 pmSOF - RDU
2 stops18h 50mBritish Airways
Deal found 12/10$531
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 2/226:15 amRDU - SOF
2 stops23h 45mUnited Airlines
Mon 3/236:10 amSOF - RDU
1 stop14h 35mUnited Airlines
Deal found 12/9$535
This Air France deal was found by Cheapflights users on 12/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:55 pmRDU - SOF
1 stop12h 10mAir France
Wed 3/257:00 amSOF - RDU
1 stop16h 45mAir France
Deal found 12/9$535
This Lufthansa deal was found by Cheapflights users on 12/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/233:03 pmRDU - SOF
2 stops15h 12mLufthansa
Thu 3/266:00 amSOF - RDU
1 stop14h 45mLufthansa
Deal found 12/9$535
This United Airlines deal was found by Cheapflights users on 12/9. 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 1/1510:00 amRDU - SOF
2 stops29h 45mUnited Airlines
Mon 1/196:10 amSOF - RDU
1 stop14h 35mUnited Airlines
Deal found 12/9$535
This Lufthansa deal was found by Cheapflights users on 12/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:03 pmRDU - SOF
2 stops15h 12mLufthansa
Thu 3/266:00 amSOF - RDU
1 stop14h 45mLufthansa
Deal found 12/9$535
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 2/226:15 amRDU - SOF
2 stops23h 45mUnited Airlines
Thu 3/266:00 amSOF - RDU
1 stop14h 45mUnited Airlines
Deal found 12/9$535
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 2/255:14 pmRDU - SOF
2 stops22h 31mUnited Airlines
Mon 3/236:10 amSOF - RDU
1 stop14h 35mUnited Airlines
Deal found 12/9$535

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 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$520
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$1,851
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. 12% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 11, 2025.
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

Sat 1/24

3:15 pm-6:20 pm

2 stops20h 05m

Sofia

Sat 1/31

6:25 am-1:45 pm

1 stop14h 20m

$520

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sat 1/24

4:15 pm-1:40 pm

1 stop14h 25m

Sofia

Sat 1/31

6:25 am-1:45 pm

1 stop14h 20m

$527

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sat 1/24

10:56 am-1:00 pm

2 stops19h 04m

Sofia

Sat 1/31

12:05 pm-11:55 pm

2 stops18h 50m

$531

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 2/22

6:15 am-1:00 pm

2 stops23h 45m

Sofia

Mon 3/23

6:10 am-2:45 pm

1 stop14h 35m

$535

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Wed 2/25

6:55 pm-2:05 pm

1 stop12h 10m

Sofia

Wed 3/25

7:00 am-5:45 pm

1 stop16h 45m

$535

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Mon 2/23

3:03 pm-1:15 pm

2 stops15h 12m

Sofia

Thu 3/26

6:00 am-2:45 pm

1 stop14h 45m

$535

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

10:00 am-10:45 pm

2 stops29h 45m

Sofia

Mon 1/19

6:10 am-1:45 pm

1 stop14h 35m

$535

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Wed 2/25

3:03 pm-1:15 pm

2 stops15h 12m

Sofia

Thu 3/26

6:00 am-2:45 pm

1 stop14h 45m

$535

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 2/22

6:15 am-1:00 pm

2 stops23h 45m

Sofia

Thu 3/26

6:00 am-2:45 pm

1 stop14h 45m

$535

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Wed 2/25

5:14 pm-10:45 pm

2 stops22h 31m

Sofia

Mon 3/23

6:10 am-2:45 pm

1 stop14h 35m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 $1,851). 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?

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 11, 2025.

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 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 December 11, 2025.
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
9,094 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,626 reviews
United Airlines
7.4
Good
9,094 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 14h 25m. 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.

  • 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 $1,851). 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

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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 December 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$882FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$677Average$968FlexibilityNo cancel feeOn-time76%

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