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Bulgaria

$656+ Cheap flights from Raleigh (RDU) 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOF
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Raleigh to Bulgaria

Cheapest flights from Raleigh to Bulgaria
Explore the most affordable flight options available from Raleigh to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Gotogate deal was found by Cheapflights users on 2/17. 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 4/303:40 pm
RDU
-
SOF
1 stop12h 30m
Multiple Airlines
Thu 9/246:30 am
SOF
-
RDU
2 stops22h 01m
Multiple Airlines
Deal found 2/17$656
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/3010:41 am
RDU
-
SOF
2 stops29h 19m
United Airlines
Thu 9/246:30 am
SOF
-
RDU
2 stops22h 01m
United Airlines
Deal found 2/17$662
This Gotogate deal was found by Cheapflights users on 2/17. 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 4/303:40 pm
RDU
-
SOF
1 stop12h 30m
Lufthansa
Thu 9/246:30 am
SOF
-
RDU
1 stop14h 15m
Lufthansa
Deal found 2/17$663
This Justfly.com deal was found by Cheapflights users on 2/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:40 pm
RDU
-
SOF
1 stop14h 25m
Lufthansa
Thu 6/186:30 am
SOF
-
RDU
1 stop14h 15m
Lufthansa
Deal found 2/14$740
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:32 am
RDU
-
SOF
2 stops18h 38m
United Airlines
Thu 6/186:30 am
SOF
-
RDU
1 stop14h 15m
United Airlines
Deal found 2/14$744
This Air Canada deal was found by Cheapflights users on 2/17. 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.
Tue 6/26:00 am
RDU
-
SOF
2 stops23h 10m
Air Canada
Thu 6/186:10 am
SOF
-
RDU
2 stops40h 15m
Air Canada
Deal found 2/17$751
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:26 pm
RDU
-
SOF
2 stops26h 19m
United Airlines
Mon 3/21:45 pm
SOF
-
RDU
2 stops55h 23m
United Airlines
Deal found 2/14$792

Find flight deals from Raleigh to Bulgaria

Keep the following information in mind while searching for Raleigh to Bulgaria flight deals. Data was last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$656
(Gotogate)

Popular in

June

Cheapest in

May

Average price

$930
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 Raleigh-Durham to Bulgaria
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 February 18, 2026.
Use the filters below to find and compare flights from Raleigh to Bulgaria that are best for you.

Fly from

Raleigh

Fly to

Bulgaria

Route

Depart

Return

Price

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 4/30

3:40 pm-11:10 am

1 stop12h 30m

Sofia

Thu 9/24

6:30 am-9:31 pm

2 stops22h 01m

$656

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 4/30

10:41 am-11:00 pm

2 stops29h 19m

Sofia

Thu 9/24

6:30 am-9:31 pm

2 stops22h 01m

$662

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 4/30

3:40 pm-11:10 am

1 stop12h 30m

Sofia

Thu 9/24

6:30 am-1:45 pm

1 stop14h 15m

$663

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 6/2

3:40 pm-1:05 pm

1 stop14h 25m

Sofia

Thu 6/18

6:30 am-1:45 pm

1 stop14h 15m

$740

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 6/2

10:32 am-12:10 pm

2 stops18h 38m

Sofia

Thu 6/18

6:30 am-1:45 pm

1 stop14h 15m

$744

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 6/2

6:00 am-12:10 pm

2 stops23h 10m

Sofia

Thu 6/18

6:10 am-3:25 pm

2 stops40h 15m

$751

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 6/2

6:00 am-12:10 pm

2 stops23h 10m

Sofia

Thu 6/18

6:30 am-3:25 pm

2 stops15h 55m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Best time to book a flight from Raleigh to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Raleigh 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 Raleigh 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 February 18, 2026.
Read reviews from past customers who have flown United Airlines and Lufthansa from Raleigh to Bulgaria. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,317 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
9,317 reviews
United Airlines
7.4
Good
9,317 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
7,790 reviews
United Airlines
7.4
Good
9,317 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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 Raleigh to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Raleigh to Bulgaria?

    Raleigh-Durham (RDU) is the airport you will fly out of if you book a flight from Raleigh to Bulgaria. It is only a 11.1 mi journey to Raleigh-Durham (RDU) from Raleigh’s city center.

  • How long is the flight from Raleigh to Bulgaria?

    United Airlines and Lufthansa can get you from Raleigh to Bulgaria in just under 12h 30m. Your travel time can differ by up to 16h 49m. The distance between Raleigh and Bulgaria is about 5126 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Raleigh to Bulgaria?

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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

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Top 2 airlines flying from Raleigh to Bulgaria

Discover the top 2 airlines that operate flights from Raleigh 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$495Average$824FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$562Average$954FlexibilityNo cancel feeOn-time76%

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