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Cheap flights from Southampton to San Juan

SOU — SJU
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Southampton to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2025.

Popular in

August

Cheapest in

January

Average price

£588
Highest demand for flights based on searches. 9% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Best time to book a flight from Southampton to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Southampton to San Juan

Get recent, data-driven insights about flights from Southampton to San Juan including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Southampton to San Juan?

Currently, April is the cheapest month in which you can book a flight from Southampton to San Juan (average of £631). Flying from Southampton to San Juan in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Related info for your journey

Find useful and relevant information for your journey from Southampton to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to San Juan?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to San Juan. On average, Eastleigh has 0 outbound flights to San Juan per day from 0 airlines. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • Can I find deals for flights from Southampton to San Juan that include hotel bookings?

    Yes. In addition to deals on Southampton to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to San Juan.

  • Can I find deals for business class flights from Southampton to San Juan?

    Yes. Cheapflights offers flight deals from Southampton to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to San Juan?

    Currently, April is the cheapest month in which you can book a flight from Southampton to San Juan (average of £631). Flying from Southampton to San Juan in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to San Juan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to San Juan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Southampton to San Juan?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southampton to San Juan with no change fees?

Certainly. Search results for flights to San Juan from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Southampton to San Juan become cheaper?

Yes, Cheapflights offers price alerts on Southampton to San Juan flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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