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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 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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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 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$445
(KAYAK)

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.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Sofia flights.
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From Durham to Bulgaria
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One-way flight from Durham to Bulgaria
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Highest demand for flights based on searches. 21% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 6, 2026.

This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:00 amRDU - SOF
2 stops25h 20mBritish Airways
Wed 3/49:00 pmSOF - RDU
2 stops33h 54mBritish Airways
Deal found 1/5$445
This Air France deal was found by Cheapflights users on 1/5. 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.
Fri 2/203:18 pmRDU - SOF
2 stops15h 37mAir France
Fri 2/277:00 amSOF - RDU
1 stop16h 45mAir France
Deal found 1/5$507
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:08 pmRDU - SOF
2 stops38h 12mBritish Airways
Mon 3/25:25 pmSOF - RDU
2 stops31h 27mBritish Airways
Deal found 1/5$508
This FlightHub deal was found by Cheapflights users on 1/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/23:02 pmRDU - SOF
2 stops15h 13mLufthansa
Mon 2/96:10 amSOF - RDU
1 stop14h 35mLufthansa
Deal found 1/5$523
This Air France deal was found by Cheapflights users on 1/5. 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.
Mon 2/231:20 pmRDU - SOF
2 stops17h 45mAir France
Sun 3/17:00 amSOF - RDU
1 stop16h 45mAir France
Deal found 1/5$541
This Air Canada deal was found by Cheapflights users on 1/5. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:25 pmRDU - SOF
2 stops16h 50mAir Canada
Tue 3/32:15 pmSOF - RDU
2 stops30h 53mAir Canada
Deal found 1/5$544
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/206:29 amRDU - SOF
2 stops23h 46mUnited Airlines
Wed 3/42:25 pmSOF - RDU
2 stops30h 43mUnited Airlines
Deal found 1/5$545
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/261:26 pmRDU - SOF
2 stops26h 19mUnited Airlines
Mon 3/22:20 pmSOF - RDU
2 stops16h 24mUnited Airlines
Deal found 1/5$547
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/264:15 pmRDU - SOF
1 stop14h 35mUnited Airlines
Wed 3/46:10 amSOF - RDU
2 stops22h 10mUnited Airlines
Deal found 1/5$548
This Air Canada deal was found by Cheapflights users on 1/5. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:30 amRDU - SOF
2 stops25h 50mAir Canada
Tue 3/32:15 pmSOF - RDU
2 stops30h 53mAir Canada
Deal found 1/5$549

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 6, 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

Mon 2/23

6:40 pm-8:10 pm

2 stops42h 30m

Sofia

Wed 3/4

9:00 pm-11:54 pm

2 stops33h 54m

$445

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Fri 2/20

3:18 pm-1:55 pm

2 stops15h 37m

Sofia

Fri 2/27

7:00 am-4:45 pm

1 stop16h 45m

$507

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Mon 2/2

3:02 pm-1:15 pm

2 stops15h 13m

Sofia

Mon 2/9

6:10 am-1:45 pm

1 stop14h 35m

$523

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Fri 2/20

6:29 am-1:15 pm

2 stops23h 46m

Sofia

Wed 3/4

2:25 pm-2:08 pm

2 stops30h 43m

$545

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Fri 2/20

6:29 am-1:15 pm

2 stops23h 46m

Sofia

Fri 2/27

2:35 pm-9:33 pm

2 stops37h 58m

$545

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Fri 2/20

10:00 am-1:15 pm

2 stops20h 15m

Sofia

Tue 3/3

2:15 pm-2:08 pm

2 stops30h 53m

$545

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 2/24

3:03 pm-1:15 pm

2 stops15h 12m

Sofia

Tue 3/3

6:00 am-9:33 pm

2 stops22h 33m

$545

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 2/22

1:01 pm-2:05 pm

2 stops18h 04m

Sofia

Sun 3/1

7:00 am-4:45 pm

1 stop16h 45m

$547

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 2/26

6:29 am-10:45 pm

2 stops33h 16m

Sofia

Mon 3/2

2:20 pm-11:44 pm

2 stops16h 24m

$547

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Wed 2/25

10:00 am-6:20 pm

2 stops25h 20m

Sofia

Mon 3/2

2:20 pm-11:44 pm

2 stops16h 24m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 13 results
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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 6, 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
9,132 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,132 reviews
United Airlines
7.4
Good
9,132 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Lufthansa
6.8
Okay
7,683 reviews
United Airlines
7.4
Good
9,132 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 15h 13m. 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.

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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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$874FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$709Average$969FlexibilityNo cancel feeOn-time76%

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