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Sofia

$589+ Cheap flights from Raleigh (RDU) to Sofia (SOF)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$589
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$1,019
From Raleigh-Durham to Sofia
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Highest demand for flights based on searches. 23% potential increase in price ($283 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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.
Tue 11/185:15 pmRDU - SOF
2 stops18h 05mLufthansa
Tue 11/252:20 pmSOF - RDU
2 stops38h 03mLufthansa
Deal found 7/28$589
This Air Canada deal was found by Cheapflights users on 7/28. 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 11/181:45 pmRDU - SOF
2 stops17h 05mAir Canada
Tue 11/256:00 amSOF - RDU
3 stops22h 23mAir Canada
Deal found 7/28$612
This oojo deal was found by Cheapflights users on 7/30. 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 9/131:27 pmRDU - SOF
2 stops36h 08mTurkish Airlines
Sat 9/203:35 pmSOF - RDU
2 stops48h 32mTurkish Airlines
Deal found 7/30$649
This Justfly.com deal was found by Cheapflights users on 7/28. 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.
Sat 12/274:00 pmRDU - SOF
1 stop14h 45mMultiple Airlines
Tue 1/66:00 amSOF - RDU
2 stops22h 23mMultiple Airlines
Deal found 7/28$731
This SWISS deal was found by Cheapflights users on 7/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:14 pmRDU - SOF
3 stops42h 01mSWISS
Tue 1/61:55 pmSOF - RDU
3 stops38h 07mSWISS
Deal found 7/28$1,106

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 July 30, 2025.
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

Tue 11/18

5:15 pm-6:20 pm

2 stops18h 05m

Sofia

Tue 11/25

2:20 pm-9:23 pm

2 stops38h 03m

$589

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 11/18

1:45 pm-1:50 pm

2 stops17h 05m

Sofia

Tue 11/25

6:00 am-9:23 pm

3 stops22h 23m

$612

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sat 9/13

1:27 pm-8:35 am

2 stops36h 08m

Sofia

Sat 9/20

3:35 pm-9:07 am

2 stops48h 32m

$649

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sat 12/27

4:00 pm-1:45 pm

1 stop14h 45m

Sofia

Tue 1/6

6:00 am-9:23 pm

2 stops22h 23m

$731

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Sat 12/27

1:14 pm-2:15 pm

3 stops42h 01m

Sofia

Tue 1/6

1:55 pm-9:02 pm

3 stops38h 07m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Sofia

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

Currently, November is the cheapest month in which you can book a flight from Raleigh to Sofia (average of $632). Flying from Raleigh to Sofia in June is currently the most expensive (average of $1,187). 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 SOF?

Find hourly flight availability from Raleigh to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

It’s typically best to fly out from Raleigh to Sofia in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

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 July 30, 2025.
See what other customers who have flown with SWISS, Turkish Airlines, and Air Canada 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.
SWISS
7.5
Good
1,686 reviews

Food

7.1

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,686 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Turkish Airlines
7.3
Good
3,928 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Air Canada
7.1
Good
9,837 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Lufthansa
6.8
Okay
7,269 reviews
SWISS
7.5
Good
1,686 reviews

Food

7.1

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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.

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

    According to our current data, Lufthansa ($589), Air Canada ($612), and Turkish Airlines ($649) offers the cheapest pricing from Raleigh to Sofia. Users have found that Lufthansa is 36% 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.

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

    Currently, November is the cheapest month in which you can book a flight from Raleigh to Sofia (average of $632). Flying from Raleigh to Sofia in June is currently the most expensive (average of $1,187). 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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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 4 airlines flying from Raleigh to Sofia

Discover the top 4 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$587Average$850FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$596Average$830FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$677Average$991FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$769Average$1,378FlexibilityNo cancel feeOn-time77%

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