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Sofia

$548+ Cheap flights from Durham, NC 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOF
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Durham to Sofia

Keep the following information in mind while searching for Durham to Sofia flight deals. Data was last updated June 16, 2025.

Round-trip from

$805
(Gotogate)

One-way from

$548
(Flightnetwork)

Popular in

June

Cheapest in

November

Average price

$1,300
From Durham to Sofia
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One-way flight from Durham to Sofia
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Highest demand for flights based on searches. 22% potential increase in price ($266 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Durham to Sofia

Cheapest flights from Durham to Sofia
Explore the most affordable flight options available from Durham to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/297:00 amRDU - SOF
2 stops21h 15mAir Canada
Tue 8/56:20 amSOF - RDU
2 stops39h 59mAir Canada
Deal found 6/14$805
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/293:40 pmRDU - SOF
1 stop12h 35mMultiple Airlines
Tue 8/56:20 amSOF - RDU
2 stops39h 59mMultiple Airlines
Deal found 6/14$819
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/293:40 pmRDU - SOF
1 stop14h 40mUnited Airlines
Tue 8/56:20 amSOF - RDU
2 stops38h 53mUnited Airlines
Deal found 6/14$865
This Gurufare deal was found by Cheapflights users on 6/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/293:40 pmRDU - SOF
1 stop14h 40mLufthansa
Tue 8/56:20 amSOF - RDU
1 stop14h 25mLufthansa
Deal found 6/14$996
This SWISS deal was found by Cheapflights users on 6/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:23 amRDU - SOF
2 stops17h 42mSWISS
Tue 8/51:15 pmSOF - RDU
3 stops83h 01mSWISS
Deal found 6/14$1,229
This Sembo deal was found by Cheapflights users on 6/15. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/189:19 amRDU - SOF
2 stops23h 16mAir Serbia
Mon 6/234:05 pmSOF - RDU
2 stops31h 43mAir Serbia
Deal found 6/15$1,450
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:15 pmRDU - SOF
1 stop36h 15mAmerican Airlines
Mon 6/238:00 pmSOF - RDU
1 stop24h 35mAmerican Airlines
Deal found 6/15$2,880

Cheapflights Fare Finder

Customize your flight search to find flights from Durham 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 June 16, 2025.
Use the filters below to find and compare flights from Durham to Sofia that are best for you.

Fly from

Durham

Fly to

Sofia

Route

Depart

Return

Price

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 7/29

7:00 am-11:15 am

2 stops21h 15m

Sofia

Tue 8/5

6:20 am-3:19 pm

2 stops39h 59m

$805

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 7/29

3:40 pm-11:15 am

1 stop12h 35m

Sofia

Tue 8/5

6:20 am-3:19 pm

2 stops39h 59m

$819

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 7/29

3:40 pm-1:20 pm

1 stop14h 40m

Sofia

Tue 8/5

6:20 am-2:13 pm

2 stops38h 53m

$865

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 7/29

3:40 pm-1:20 pm

1 stop14h 40m

Sofia

Tue 8/5

6:20 am-1:45 pm

1 stop14h 25m

$996

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Tue 7/29

9:23 am-10:05 am

2 stops17h 42m

Sofia

Tue 8/5

1:15 pm-5:16 pm

3 stops83h 01m

$1,229

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 7/31

7:00 am-1:05 pm

2 stops23h 05m

$548

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 7/31

3:40 pm-1:05 pm

1 stop14h 25m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Durham to Sofia

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

What is the cheapest time of day to fly from DU8 to SOF?

Find hourly flight availability from Durham 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 June 16, 2025.

When flying from Durham to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 16, 2025.
SWISS
7.5
Good
1,628 reviews

Overall

7.5

Crew

8.2

Boarding

7.6

Comfort

7.4

Entertainment

6.7

Food

7.0

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
1,628 reviews
SWISS
7.5
Good
1,628 reviews

Overall

7.5

Crew

8.2

Boarding

7.6

Comfort

7.4

Entertainment

6.7

Food

7.0

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
United Airlines
7.4
Good
8,801 reviews
SWISS
7.5
Good
1,628 reviews

Overall

7.5

Crew

8.2

Boarding

7.6

Comfort

7.4

Entertainment

6.7

Food

7.0

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
9,554 reviews
SWISS
7.5
Good
1,628 reviews

Overall

7.5

Crew

8.2

Boarding

7.6

Comfort

7.4

Entertainment

6.7

Food

7.0

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
7,149 reviews
SWISS
7.5
Good
1,628 reviews

Overall

7.5

Crew

8.2

Boarding

7.6

Comfort

7.4

Entertainment

6.7

Food

7.0

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 Durham to Sofia. 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 into for flights to Sofia from Durham?

    Sofia (SOF), located 4.2 mi from the city center, is the airport you fly into when you book flights from Durham to Sofia. 4 airlines have flights to Sofia from Durham on a regular basis. Booking flights from Durham to Sofia should not be difficult; the airport handles an average of 0 inbound flights from Durham per day.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Durham 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 Durham to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Durham to Sofia (average of $632). Flying from Durham to Sofia in June is currently the most expensive (average of $1,203). 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 Durham to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Raleigh to Sofia flights

Top 4 airlines flying from Durham to Sofia

Discover the top 4 airlines that operate flights from Durham 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$587Average$859FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$596Average$830FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$677Average$976FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$769Average$1,378FlexibilityNo cancel feeOn-time77%

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