How to find the cheapest flight from Southampton (SOU) to Donegal (CFN)
All the information you need to plan the best SOU to CFN flight in 2022: compare Southampton to Donegal flight prices with the expected peak season, weather and rainfall in Donegal.
How far in advance should I book a flight from Southampton to Donegal?
To save on the cost of your flight from Southampton to Donegal, book at least 33 days before your planned departure. Booking around this time can save you about 48% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £198 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £224.
When is the cheapest time to fly from Southampton to Donegal (SOU - CFN)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Donegal as you normally would.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Southampton</span> to <span class="emphasized">Donegal</span> flights.