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Cheap flights from Southampton to San Juan

SOU — SJU
18 Oct — 25 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to San Juan

Popular in

December

Cheapest in

February

Average price

£689
Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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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

Related info for your journey

  • 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.

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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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