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RDU - SOF

$717 Find Cheap Flights from Raleigh to Sofia - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$717
Typical prices: $704-$1,053
Air Canada
Thu 1/18Mon 1/22
RDU - SOF • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Raleigh and Sofia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 38% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Paris Charles de Gaulle (CDG)
Cheapest • Avg $597 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 13h 43m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Raleigh to Sofia (RDU-SOF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Raleigh to Sofia

Mon, Jan 18 - Fri, Jan 22
Air Canada Logo
1:20 pm - 1:15 pmRDU  Raleigh-Durham-SOF Sofia
16h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Air Canada Logo
6:25 am - 2:06 pmSOF  Sofia-RDU Raleigh-Durham
38h 41m2 stops Frankfurt am Main Toronto Pearson Intl
$717Air Canada
Mon, Jan 18 - Fri, Jan 22
Air Canada Logo
1:20 pm - 1:15 pmRDU  Raleigh-Durham-SOF Sofia
16h 55m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Air Canada Logo
2:10 pm - 2:06 pmSOF  Sofia-RDU Raleigh-Durham
30h 56m2 stops Frankfurt am Main Toronto Pearson Intl
$717Air Canada
Mon, Jan 18 - Fri, Jan 22
United Airlines Logo
3:55 pm - 1:25 pmRDU  Raleigh-Durham-SOF Sofia
14h 30m1 stop Frankfurt am Main
United Airlines Logo
6:25 am - 7:05 pmSOF  Sofia-RDU Raleigh-Durham
19h 40m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$727United Airlines
Mon, Jan 18 - Fri, Jan 22
United Airlines Logo
3:55 pm - 1:25 pmRDU  Raleigh-Durham-SOF Sofia
14h 30m1 stop Frankfurt am Main
United Airlines Logo
2:10 pm - 11:44 pmSOF  Sofia-RDU Raleigh-Durham
16h 34m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$727United Airlines
Mon, Jan 18 - Fri, Jan 22
United Airlines Logo
3:55 pm - 1:25 pmRDU  Raleigh-Durham-SOF Sofia
14h 30m1 stop Frankfurt am Main
United Airlines Logo
6:25 am - 9:59 pmSOF  Sofia-RDU Raleigh-Durham
22h 34m2 stops Frankfurt am Main Newark
$728United Airlines
Mon, Nov 30 - Wed, Dec 16
Multiple Airlines Logo
2:45 pm - 10:55 pmRDU  Raleigh-Durham-SOF Sofia
25h 10m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 9:51 pmSOF  Sofia-RDU Raleigh-Durham
22h 51m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$781Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
1:20 pm - 1:25 pmRDU  Raleigh-Durham-SOF Sofia
17h 05m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:25 am - 8:33 pmSOF  Sofia-RDU Raleigh-Durham
21h 08m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$782Multiple Airlines
Thu, Mar 11 - Sun, Mar 14
Lufthansa Logo
12:45 pm - 6:20 pmRDU  Raleigh-Durham-SOF Sofia
22h 35m2 stops Newark Munich Franz Josef Strauss
Lufthansa Logo
6:25 am - 8:49 pmSOF  Sofia-RDU Raleigh-Durham
45h 24m2 stops Frankfurt am Main Toronto Pearson Intl
$804Lufthansa
Sat, Mar 20 - Sat, Apr 3
Lufthansa Logo
4:55 pm - 6:10 pmRDU  Raleigh-Durham-SOF Sofia
19h 15m1 stop Frankfurt am Main
Lufthansa Logo
6:20 am - 1:25 pmSOF  Sofia-RDU Raleigh-Durham
14h 05m1 stop Frankfurt am Main
$815Lufthansa
Sat, Mar 20 - Sat, Apr 3
Lufthansa Logo
4:55 pm - 6:10 pmRDU  Raleigh-Durham-SOF Sofia
19h 15m1 stop Frankfurt am Main
Lufthansa Logo
6:20 am - 1:25 pmSOF  Sofia-RDU Raleigh-Durham
14h 05m1 stop Frankfurt am Main
$816Lufthansa
Booking Insights

Price, demand and travel trends for Raleigh to Sofia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Raleigh to Sofia?

Round-trip flights from Raleigh to Sofia typically range from $704 to $1,053. The lowest price found in the past 5 days was $717, on Air Canada.

What's the cheapest day of the week to fly from Raleigh to Sofia?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Raleigh to Sofia. It’s 21% cheaper than the average day, while Monday is the most expensive, with prices 22% higher.

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Key details for Raleigh to Sofia flights

Low season

February

Cheapest flight

$717
The most popular month to fly with an average 20% increase in travelers.
Round-trip flight from Raleigh to Sofia

When to book flights from Raleigh to Sofia

Are your dates flexible? Find out the best times to travel from Raleigh to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Raleigh to Sofia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Raleigh to Sofia?

    Only Economy Class is available on flights from Raleigh to Sofia.

  • How long is a flight from Raleigh to Sofia?

    A nonstop flight from Raleigh to Sofia takes 00m, covering 5,126 miles.

  • Do I need a passport to fly from Raleigh to Sofia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Raleigh to Sofia flight?

    Round-trip flights from Raleigh to Sofia range from $704 to $1,053, with an average of $907 over the past 12 months. Anything below $704 counts as a good deal.

  • Have flight prices from Raleigh to Sofia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $717 to $1,781. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:

    • MEXRENTACAR
    • NU Car
    • Top Rent a Car - Bulgaria
    • Priceless
    • Easyrent

  • Which airports can I use when flying from Raleigh to Sofia?

    Flights from Raleigh to Sofia usually depart from Raleigh-Durham (RDU) and arrive at Sofia (SOF).

  • Which airports do connecting flights from Raleigh to Sofia pass through?

    One-stop flights from Raleigh to Sofia most commonly connect through:

    • Frankfurt am Main (FRA) - 90% of one-stop connections
    • London Heathrow (LHR) - 8% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Raleigh to Sofia?

    Yes. Flexible dates can save you up to 36% on flights from Raleigh to Sofia. Saturday is the cheapest departure day at $719 round-trip on average, while Monday is the most expensive at $1,109, a difference of $390.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Raleigh to Sofia?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 13h 43m, compared with 14h 27m via Paris Charles de Gaulle (CDG) and 18h 39m via London Heathrow (LHR).

  • What is the time difference between Raleigh and Sofia?

    Sofia is 7 hours ahead of Raleigh (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sofia?

    Some of the most popular sights in Sofia are Vasil Levski National Stadium, National Palace of Culture and Central Sofia Market Hall. These are among the most viewed places in Sofia on KAYAK.

Your guide to booking Raleigh to Sofia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $719, about $390 less than Monday fares (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Raleigh to Sofia trip for May. Fares historically average $562 round-trip in that month - typically $594 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.

    • Hotel Premier Airport Sofia
    • ibis Sofia Airport
    • Hotel Consul

More options for your flight from Raleigh to Sofia

Complete your trip to Sofia with a hotel stay or car rental

Car rentals in Sofia
Hotels in Sofia
Vacations in Sofia