Cheap flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport from £65
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Newark to San Juan Luis Munoz Marin Intl are usually found in October or September, booked 21 days in advance, depart on a Wednesday or Monday and return on a Thursday
Cheap flight deals from Newark to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Luis Munoz Marin Intl (SJU). 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 29 August 2025.
Round-trip from | £130 |
---|---|
One-way from | £65 |
Popular in | December |
Cheapest in | October |
Average price | £264 |
Good round-trip deal | £508 or less |
Find flight deals from Newark to Luis Munoz Marin Intl
Cheapest flights from Newark to Luis Munoz Marin IntlExplore the most affordable flight options available from Newark to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Explore the most affordable flight options available from Newark to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Wed 15/10
19:54-23:57
Nonstop4h 03m
San Juan Luis Munoz Marin Intl
Wed 29/10
01:05-05:24
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 26/10
09:43-13:40
Nonstop3h 57m
San Juan Luis Munoz Marin Intl
Fri 31/10
01:05-05:24
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Tue 18/11
09:43-14:40
Nonstop3h 57m
San Juan Luis Munoz Marin Intl
Thu 20/11
02:05-05:24
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mon 6/10
19:54-23:57
Nonstop4h 03m
San Juan Luis Munoz Marin Intl
Thu 16/10
18:40-22:50
Nonstop4h 10m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 21/9
07:55-12:00
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Mon 29/9
01:05-05:15
Nonstop4h 10m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 28/9
19:54-23:57
Nonstop4h 03m
San Juan Luis Munoz Marin Intl
Tue 30/9
01:05-05:15
Nonstop4h 10m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Tue 18/11
07:55-12:49
Nonstop3h 54m
San Juan Luis Munoz Marin Intl
Wed 19/11
02:05-05:24
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Wed 15/10
07:55-12:00
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Tue 21/10
18:40-22:50
Nonstop4h 10m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sat 8/11
19:37-00:36
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Wed 12/11
02:05-05:24
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Wed 1/10
07:55-12:00
Nonstop4h 05m
Best time to book a flight from Newark to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Newark with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport
How far ahead should I book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport?
The price you pay for your flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport 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.
What is the cheapest time of day to fly from EWR to SJU?
It’s optimal to fly from Newark Airport to San Juan Luis Munoz Marin Intl Airport in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at midday.
Related info for your journey
Find useful and relevant information for your journey from Newark to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Why should you use Cheapflights to find cheap flight tickets from Newark to Luis Munoz Marin Intl?
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Can Cheapflights find flights from Newark to Luis Munoz Marin Intl with no change fees?
Need flexible booking options for your flight to Luis Munoz Marin Intl from Newark? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Newark to Luis Munoz Marin Intl become cheaper?
Of course! You can now track prices for flights from Newark to Luis Munoz Marin Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.