Cheap flights from Southampton to San Juan
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How to find the cheapest flight from
Southampton (SOU) to San Juan (SJU)
How far in advance should I book a flight from Southampton to San Juan?
Travellers have found it’s best to book a flight 45 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Southampton to San Juan 1-2 weeks in advance for as low as £713, or £799 for flights within the next 24 hours.
What is the cheapest month to fly from Southampton to San Juan?
March can be a great time to fly to San Juan from Southampton with a flight ticket averaging about £724. Cheapflights users have found deals in the month of March for as cheap as £373. The most expensive prices can be found in the month of December.