To save on the cost of your flight from Southampton to Donegal, book at least 39 days before your planned departure. Booking around this time can save you about 21% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £141 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £146.
March is one of the best times of the year to fly to Donegal from Southampton. Prices for March average £162 per person but you can even find prices for as low as £90. The most expensive prices can be found in the month of July. Opting for a March flight can save you 44% on your journey compared to booking in March
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Donegal for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Southampton is roughly similar to Donegal. You can assume this to be the case over the next 13 days.
Expect the weather to be around 22 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Donegal is generally colder than in Southampton.