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Bulgaria

$498+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOF
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Raleigh to Bulgaria

Best flights from Raleigh to Bulgaria
Discover carefully curated flight deals from Raleigh to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. 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 1/141:29 pmRDU - SOF
2 stops21h 51mUnited Airlines
Wed 1/216:10 amSOF - RDU
2 stops22h 10mUnited Airlines
Deal found 11/25$498
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Mon 1/125:18 pmRDU - SOF
2 stops22h 27mUnited Airlines
Tue 1/206:00 amSOF - RDU
3 stops39h 06mUnited Airlines
Deal found 11/25$503
This United Airlines deal was found by Cheapflights users on 11/25. 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 1/1310:00 amRDU - SOF
2 stops29h 45mUnited Airlines
Tue 1/206:00 amSOF - RDU
3 stops39h 06mUnited Airlines
Deal found 11/25$504
This United Airlines deal was found by Cheapflights users on 11/25. 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 1/111:29 pmRDU - SOF
2 stops21h 51mUnited Airlines
Tue 1/206:00 amSOF - RDU
3 stops39h 06mUnited Airlines
Deal found 11/25$504
This United Airlines deal was found by Cheapflights users on 11/25. 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 1/146:15 amRDU - SOF
2 stops29h 05mUnited Airlines
Tue 1/206:00 amSOF - RDU
3 stops39h 06mUnited Airlines
Deal found 11/25$506
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Mon 1/124:15 pmRDU - SOF
1 stop14h 10mUnited Airlines
Wed 1/216:10 amSOF - RDU
2 stops22h 10mUnited Airlines
Deal found 11/25$509

Cheap flight deals from Raleigh to Bulgaria

Keep the following information in mind while searching for Raleigh to Bulgaria flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$493
(Bravofly)

Popular in

June

Cheapest in

March

Average price

$889
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. 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 November 2025
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 November 26, 2025.
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

Wed 1/14

1:29 pm-6:20 pm

2 stops21h 51m

Sofia

Wed 1/21

6:10 am-9:20 pm

2 stops22h 10m

$498

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Mon 1/12

5:18 pm-10:45 pm

2 stops22h 27m

Sofia

Tue 1/20

6:00 am-2:06 pm

3 stops39h 06m

$503

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 1/13

10:00 am-10:45 pm

2 stops29h 45m

Sofia

Tue 1/20

6:00 am-2:06 pm

3 stops39h 06m

$504

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 1/11

1:29 pm-6:20 pm

2 stops21h 51m

Sofia

Tue 1/20

6:00 am-2:06 pm

3 stops39h 06m

$504

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Wed 1/14

6:15 am-6:20 pm

2 stops29h 05m

Sofia

Tue 1/20

6:00 am-2:06 pm

3 stops39h 06m

$506

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Mon 1/12

4:15 pm-1:25 pm

1 stop14h 10m

Sofia

Wed 1/21

6:10 am-9:20 pm

2 stops22h 10m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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

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

Currently, November is the cheapest month in which you can book a flight from Raleigh to Bulgaria (average of $599). Flying from Raleigh 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 RDU to BG?

Find hourly flight availability from Raleigh 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 November 26, 2025.

One of the essential ways to save on airfare from Raleigh to Bulgaria is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

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 November 26, 2025.
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
9,046 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
7,594 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

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

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 can get you from Raleigh to Bulgaria in just under 21h 51m. Your travel time can differ by up to . The distance between Raleigh and Bulgaria is about 5126 mi.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Raleigh to Bulgaria (average of $599). Flying from Raleigh 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

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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$882FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$677Average$967FlexibilityNo cancel feeOn-time76%

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