Cheap Flights from Raleigh (RDU) to Sofia (SOF)

Frequently Asked Questions

• What are the cheapest flights from Raleigh to Sofia (RDU-SOF)?

  Based on Trip.com data, Delta Air Lines offers one-way fares as low as €280 on Cheapest nonstop routes (e.g. RDU to SOF on Sat, Jan 31), while United Airlines offers Cheapest nonstop round-trips from €471 departing on Tue, Feb 17 and returning on Tue, Feb 24.

• When is the best time to book flights from Raleigh to Sofia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Raleigh to Sofia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Raleigh to Sofia?

  To find best deals on flights from Raleigh to Sofia, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jan 31, with one-way flights priced at just €280.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Sofia travel is around November.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Raleigh (RDU) to Sofia (SOF) the cheapest?

  The cheapest months to fly from Raleigh to Sofia is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Raleigh to Sofia on?

  After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Raleigh to Sofia on January 26, 2026 with United Airlines, with prices starting at €475.

• Is there any time difference between Raleigh and Sofia?

  The time difference between Sofia and Raleigh is 7h.

• How do I change or cancel my ticket from Raleigh to Sofia?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.