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Cheap flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport from £67

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
14 Dec — 21 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 Monday

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 14 November 2025.

Round-trip from

£130

One-way from

£67

Popular in

August

Cheapest in

March

Average price

£233

Good round-trip deal

£521 or less

Good one-way deal

£185 or less
JetBlue
  • JetBlue
  • 3/3-4/3
  • Nonstop
  • 8h 16m total
  • Newark to San Juan
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JetBlue
  • JetBlue
  • 10/2
  • Nonstop
  • 4h 03m 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 (£5 potential savings vs. average return price).
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Average for round-trip flights in November 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 14 November 2025.

Sun 7/1206:00EWR - SJU
Nonstop3h 49mJetBlue
Wed 17/1217:20SJU - EWR
Nonstop4h 10mJetBlue
Deal found 13/11£134
Wed 31/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Wed 14/119:35SJU - EWR
Nonstop4h 18mUnited Airlines
Deal found 13/11£141
Fri 26/1207:28EWR - SJU
Nonstop3h 52mJetBlue
Tue 30/1213:40SJU - EWR
Nonstop4h 20mJetBlue
Deal found 13/11£141
Mon 24/1107:55EWR - SJU
Nonstop3h 54mUnited Airlines
Fri 5/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 12/11£149
Thu 20/1105:45EWR - SJU
1 stop9h 51mUnited Airlines
Thu 15/102:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 13/11£153
Tue 9/1206:00EWR - SJU
Nonstop3h 49mJetBlue
Tue 16/1217:20SJU - EWR
Nonstop4h 10mJetBlue
Deal found 13/11£157
Tue 18/1109:43EWR - SJU
Nonstop3h 57mUnited Airlines
Tue 2/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 11/11£164
Mon 8/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Fri 12/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 12/11£167
Tue 2/1205:45EWR - SJU
1 stop9h 51mUnited Airlines
Thu 4/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 12/11£168
Tue 2/1205:45EWR - SJU
1 stop9h 51mUnited Airlines
Wed 3/1216:52SJU - EWR
1 stop8h 21mUnited Airlines
Deal found 12/11£171
Fri 26/1215:54EWR - SJU
1 stop8h 02mJetBlue
Fri 2/117:40SJU - EWR
Nonstop4h 20mJetBlue
Deal found 13/11£175
Thu 25/1206:00EWR - SJU
1 stop7h 44mJetBlue
Sun 4/113:40SJU - EWR
Nonstop4h 20mJetBlue
Deal found 12/11£176

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 14 November 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 25/1

08:00-12:55

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Wed 28/1

02:05-05:24

Nonstop4h 19m

£134

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 31/12

19:37-00:36

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Tue 13/1

02:05-05:24

Nonstop4h 19m

£141

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 5/5

22:30-02:31

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Wed 13/5

07:00-11:10

Nonstop4h 10m

£164

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 29/4

22:30-02:31

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Mon 4/5

07:00-11:10

Nonstop4h 10m

£164

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 7/5

22:30-02:31

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Mon 11/5

19:25-23:24

Nonstop3h 59m

£164

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 6/5

06:00-12:34

1 stop6h 34m

San Juan Luis Munoz Marin Intl

Tue 12/5

01:05-05:14

Nonstop4h 09m

£168

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 11/1

19:30-06:11

1 stop9h 41m

San Juan Luis Munoz Marin Intl

Wed 14/1

17:50-23:59

1 stop7h 09m

£171

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 9/2

19:37-00:36

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Wed 11/2

02:05-05:24

Nonstop4h 19m

£185

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 3/3

22:00-03:00

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Wed 11/3

08:56-19:59

1 stop11h 03m

£186

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 18/1

15:00-22:22

1 stop6h 22m

San Juan Luis Munoz Marin Intl

Fri 23/1

02:05-05:24

Nonstop4h 19m

£204

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 23 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 7 November 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 14 November 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 (88%), JetBlue (86%) and Air Canada (66%).

  • 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 £427, our data indicates the cheapest price to be £56. The most popular route (Newark - San Juan Luis Munoz Marin Intl), is priced around £362.

  • 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?

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