Cheap flights from Newcastle to San Juan Puerto Rico from £1,131

from as little as £1,131

7 nights in San Juan Puerto Rico, departing Newcastle on 26 / Oct / 2025 with KLM (price found 22 hours ago)

Subject to availability, prices correct of the last 24 hours
San Juan Puerto Rico

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The Newcastle / San Juan Puerto Rico route

All 6715 km of it

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San Juan Puerto Rico flight facts

What you need to know

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San Juan Puerto Rico

26 / Oct / 2025 is currently the lowest priced day of the year to fly the Newcastle/San Juan Puerto Rico route. There are around 81 flights on any given week from the UK to San Juan Puerto Rico and the cheapest month to fly right now is October.

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Min / Max Temperature (°C)
LOWEST

21 °C

AVG

26 °C

HIGHEST

30 °C

Rainfall (mm)
LOWEST

69 mm

AVG

125.7 mm

HIGHEST

158 mm

Key facts about San Juan Puerto Rico

How to get cheap flights from Newcastle to San Juan Puerto Rico

Tips and advice from our flight experts

We've compared all 81 flights that go to or via San Juan Puerto Rico every week, to find the best deal for you. Aer Lingus usually has the cheapest flights from Newcastle to San Juan Puerto Rico, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that six airlines operate the 6715 km flight from Newcastle to San Juan Puerto Rico. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

British Airways, Aer Lingus & KLM are the most popular airlines for flying from Newcastle to San Juan Puerto Rico, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.

It takes about 16 hrs 30 mins to fly from Newcastle to San Juan Puerto Rico. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.

Other popular destinations near San Juan Puerto Rico

Where other people are flying to

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