Cheap flight from Sofia to Aalborg from $535

Frequently Asked Questions

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sofia to Aalborg 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.

• When are flight tickets from Sofia (SOF) to Aalborg (AAL) the cheapest?

  The cheapest months to fly from Sofia to Aalborg is September, when demand for travel is lower.

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

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Sofia to Aalborg on November 17, 2025 with KLM Royal Dutch Airlines, with prices starting at $534.

• Is there any time difference between Sofia and Aalborg?

  The time difference between Aalborg and Sofia is 1h.

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

  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.