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Cheap flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport from £58

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Newark to San Juan Luis Munoz Marin Intl are usually found in March or January, booked 12 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 31 October 2025.

Round-trip from

£125

One-way from

£58

Popular in

August

Cheapest in

March

Average price

£182

Good round-trip deal

£521 or less

Good one-way deal

£184 or less
JetBlue
  • JetBlue
  • 1/12-5/12
  • Nonstop
  • 8h 08m total
  • Newark to San Juan
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United Airlines
  • United Airlines
  • 23/11
  • Nonstop
  • 3h 59m total
  • Newark to San Juan
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Highest demand for flights based on searches. 10% potential increase in price (£19 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Newark to San Juan Luis Munoz Marin Intl.
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Price to beat on a one-way flight from Newark to San Juan Luis Munoz Marin Intl.
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Find flight deals from Newark to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest flights from Newark to Luis Munoz Marin Intl
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 31 October 2025.

Mon 24/1122:54EWR - SJU
Nonstop3h 55mJetBlue
Mon 1/1206:15SJU - EWR
Nonstop4h 12mJetBlue
Deal found 31/10£117
Mon 24/1122:54EWR - SJU
Nonstop3h 55mJetBlue
Thu 4/1214:03SJU - EWR
Nonstop4h 13mJetBlue
Deal found 31/10£125
Sun 28/1217:54EWR - SJU
Nonstop4h 05mJetBlue
Tue 6/106:00SJU - EWR
Nonstop4h 16mJetBlue
Deal found 30/10£134
Fri 14/1106:00EWR - SJU
Nonstop3h 49mJetBlue
Thu 20/1106:50SJU - EWR
Nonstop4h 13mJetBlue
Deal found 29/10£140
Sat 6/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Fri 12/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 30/10£149
Wed 10/1206:00EWR - SJU
1 stop6h 17mUnited Airlines
Thu 15/119:35SJU - EWR
Nonstop4h 18mUnited Airlines
Deal found 29/10£153
Sat 15/1119:37EWR - SJU
Nonstop3h 59mUnited Airlines
Fri 21/1102:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 29/10£157
Sat 15/1114:00EWR - SJU
Nonstop3h 50mJetBlue
Tue 25/1106:50SJU - EWR
Nonstop4h 13mJetBlue
Deal found 29/10£159
Wed 12/1115:03EWR - SJU
1 stop6h 19mUnited Airlines
Fri 21/1102:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 29/10£161
Sat 6/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Fri 12/1214:10SJU - EWR
Nonstop4h 21mUnited Airlines
Deal found 29/10£163
Sat 6/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Tue 9/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 30/10£164

Cheapflights Fare Finder

 
Customise your flight search to find flights from Newark to Luis Munoz Marin Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 October 2025.
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

Newark

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 21/12

07:28-12:20

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Sat 27/12

06:14-09:30

Nonstop4h 16m

£149

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 6/12

19:37-00:36

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Mon 8/12

02:05-05:24

Nonstop4h 19m

£164

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 20/2

19:37-00:36

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Mon 23/2

02:05-05:24

Nonstop4h 19m

£164

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 11/12

13:05-22:22

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Sun 14/12

02:05-05:24

Nonstop4h 19m

£200

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 2/2

09:43-14:40

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

Sat 7/2

02:05-05:24

Nonstop4h 19m

£212

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 9/2

19:37-00:36

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Thu 12/2

02:05-05:24

Nonstop4h 19m

£217

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 13/11

10:01-21:00

1 stop9h 59m

San Juan Luis Munoz Marin Intl

Sun 16/11

02:05-05:24

Nonstop4h 19m

£225

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 3/3

10:15-21:26

1 stop10h 11m

San Juan Luis Munoz Marin Intl

Tue 10/3

01:05-05:24

Nonstop4h 19m

£236

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 1/4

20:59-00:55

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Tue 7/4

12:45-20:09

1 stop7h 24m

£246

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 17/2

19:37-00:36

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Thu 26/2

02:05-05:24

Nonstop4h 19m

£263

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 20 results
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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.
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.

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?

Use this chart to determine the optimal time to book a return flight from Newark to Luis Munoz Marin Intl. Price data was last updated on 24 October 2025.

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 12 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, February is the cheapest month in which you can book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport (average of £63). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of £105). 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?

Find hourly flight availability from Newark to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

It’s optimal to fly from Newark Airport to San Juan Luis Munoz Marin Intl Airport in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.

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.

  • How long is the flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Newark Airport to San Juan Luis Munoz Marin Intl Airport in 3h 55m. Fly via United Airlines or JetBlue to get the fastest option. Airlines will cover a distance of 1611 mi. All flights are typically direct.

  • What are the most reliable airlines from Newark Airport to San Juan Luis Munoz Marin Intl Airport?

    The top 3 most reliable airlines when flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport are TAP AIR PORTUGAL (85%), Air Canada (75%) and United Airlines (75%).

  • What are the cheapest flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport?

    Looking for the cheapest flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport? While on average our users pay £499, our data indicates the cheapest price to be £56. The most popular route (Newark - San Juan Luis Munoz Marin Intl), is priced around £230.

  • Can I find deals for flights from Newark to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Newark to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Newark to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Newark to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Newark to Luis Munoz Marin Intl 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 Newark Airport to San Juan Luis Munoz Marin Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport (average of £63). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of £105). 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.

See more FAQs

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Bayamón

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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.

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