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Sofia

$315+ Cheap flights from Raleigh (RDU) to Sofia (SOF)

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 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Raleigh to Sofia

Cheapest flights from Raleigh to Sofia
Explore the most affordable flight options available from Raleigh to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 3/45:14 pm
RDU
-
SOF
2 stops18h 06m
Lufthansa
Mon 3/96:10 am
SOF
-
RDU
1 stop14h 35m
Lufthansa
Deal found 1/26$474
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:14 pm
RDU
-
SOF
2 stops18h 06m
Lufthansa
Mon 3/96:10 am
SOF
-
RDU
1 stop14h 35m
Lufthansa
Deal found 1/25$475
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:18 am
RDU
-
SOF
2 stops17h 32m
Multiple Airlines
Mon 3/96:10 am
SOF
-
RDU
1 stop14h 35m
Multiple Airlines
Deal found 1/25$494
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 2/286:29 am
RDU
-
SOF
2 stops23h 46m
United Airlines
Thu 3/126:00 am
SOF
-
RDU
1 stop14h 45m
United Airlines
Deal found 1/26$536
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:25 pm
RDU
-
SOF
2 stops21h 55m
Air Canada
Tue 3/106:00 am
SOF
-
RDU
2 stops21h 20m
Air Canada
Deal found 1/25$538
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Wed 3/41:25 pm
RDU
-
SOF
2 stops21h 55m
Air Canada
Wed 3/116:05 am
SOF
-
RDU
2 stops45h 15m
Air Canada
Deal found 1/26$540
This FlightHub deal was found by Cheapflights users on 1/26. 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 3/24:15 pm
RDU
-
SOF
1 stop14h 10m
Lufthansa
Mon 3/96:10 am
SOF
-
RDU
1 stop14h 35m
Lufthansa
Deal found 1/26$542
This Air France deal was found by Cheapflights users on 1/25. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:20 pm
RDU
-
SOF
2 stops17h 45m
Multiple Airlines
Sun 3/87:00 am
SOF
-
RDU
2 stops18h 15m
Multiple Airlines
Deal found 1/25$545

Find flight deals from Raleigh to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(Kiwi.com)

One-way from

$315
(Kiwi.com)

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 Raleigh-Durham to Sofia
Search Deals
One-way flight from Raleigh-Durham to Sofia
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($257 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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Sofia 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 27, 2026.
Use the filters below to find and compare flights from Raleigh to Sofia that are best for you.

Fly from

Raleigh

Fly to

Sofia

Route

Depart

Return

Price

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Mon 3/2

3:03 pm-1:15 pm

2 stops15h 12m

Sofia

Thu 3/12

6:00 am-2:45 pm

1 stop14h 45m

$536

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 2/26

10:00 am-10:45 pm

2 stops29h 45m

Sofia

Mon 3/2

6:10 am-1:45 pm

1 stop14h 35m

$536

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Mon 3/2

1:26 pm-1:15 pm

2 stops16h 49m

Sofia

Mon 3/9

6:10 am-2:45 pm

1 stop14h 35m

$536

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 3/1

6:15 am-1:00 pm

2 stops23h 45m

Sofia

Thu 3/12

6:00 am-2:45 pm

1 stop14h 45m

$536

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 3/5

4:15 pm-1:50 pm

1 stop14h 35m

Sofia

Thu 3/12

6:00 am-2:45 pm

1 stop14h 45m

$544

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sat 2/28

4:15 pm-1:40 pm

1 stop14h 25m

Sofia

Sat 3/7

6:25 am-1:45 pm

1 stop14h 20m

$544

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 3/5

4:15 pm-1:50 pm

1 stop14h 35m

Sofia

Mon 3/9

6:10 am-2:45 pm

1 stop14h 35m

$544

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sat 2/28

4:15 pm-1:40 pm

1 stop14h 25m

Sofia

Mon 3/9

6:10 am-2:45 pm

1 stop14h 35m

$544

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sun 2/15

10:59 pm-10:25 am

3 stops52h 26m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Raleigh to Sofia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Sofia in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia 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.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated January 27, 2026.
See what other customers who have flown with United Airlines and Lufthansa from Raleigh to Sofia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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
7,749 reviews
United Airlines
7.4
Good
9,205 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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 Sofia. 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 Raleigh to Sofia?

    United Airlines can get you from Raleigh to Sofia in just under 15h 12m. Your travel time can differ by up to . There are 5126 mi between Raleigh and Sofia.

  • What are the cheapest airlines flying from Raleigh to Sofia round-trip?

    According to our current data, United Airlines ($640), and Lufthansa ($709) offers the cheapest pricing from Raleigh to Sofia. Users have found that United Airlines is 29% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Raleigh to Sofia 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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Alternative routes for Raleigh to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Raleigh to Sofia

Discover the top 2 airlines that operate flights from Raleigh to Sofia. 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$640Average$859FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$709Average$964FlexibilityNo cancel feeOn-time76%

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