Cheap Flights from Sofia to Rennes from €58

Frequently Asked Questions

• What are the cheapest flights from Sofia to Rennes (SOF-RNS)?

  Based on Trip.com data, Ryanair offers one-way fares as low as €58 on Cheapest nonstop routes (e.g. SOF to RNS on Thu, Dec 10), while Wizz Air offers Cheapest nonstop round-trips from €167 departing on Wed, Nov 11 and returning on Wed, Nov 18.

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

  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 Rennes 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 Sofia to Rennes?

  To find best deals on flights from Sofia to Rennes, 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 Thu, Dec 10, with one-way flights priced at just €58.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
  · 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 Rennes travel is around August.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Sofia (SOF) to Rennes (RNS) the cheapest?

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

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

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Sofia to Rennes on November 8, 2026 with Wizz Air, with prices starting at €167.

• Is there any time difference between Sofia and Rennes?

  The time difference between Rennes and Sofia is 1h.

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

  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.

• What is the average cost of a one-way flight from Sofia to Rennes?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sofia to Rennes is €134. Fares vary by travel date, airline and availability.

• How do I book flights from Sofia to Rennes on Trip.com?

  Enter Sofia and Rennes, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.