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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Newark 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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — EWR
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Newark are usually found in January or February, booked 89 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Luis Munoz Marin Intl to Newark

Enter your travel dates to find the best prices.

Cheapest flights from Luis Munoz Marin Intl to Newark
Explore the most affordable flight options available from Luis Munoz Marin Intl to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Thu 25/1207:00SJU - EWR
Nonstop4h 15mUnited Airlines
Wed 31/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Deal found 2/12£133
Thu 18/1214:15SJU - EWR
Nonstop4h 20mUnited Airlines
Wed 31/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Deal found 1/12£141
Tue 23/1217:40SJU - EWR
Nonstop4h 20mJetBlue
Thu 1/119:36EWR - SJU
Nonstop4h 06mJetBlue
Deal found 30/11£148
Thu 11/1217:20SJU - EWR
Nonstop4h 10mJetBlue
Mon 15/1206:00EWR - SJU
Nonstop3h 49mJetBlue
Deal found 1/12£156
Thu 25/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Sat 3/115:15EWR - SJU
Nonstop3h 54mUnited Airlines
Deal found 1/12£164
Wed 10/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Fri 12/1205:45EWR - SJU
1 stop9h 51mUnited Airlines
Deal found 2/12£167
Tue 23/1213:40SJU - EWR
Nonstop4h 20mJetBlue
Fri 26/1214:45EWR - SJU
1 stop10h 14mJetBlue
Deal found 2/12£170
Sun 7/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Wed 31/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Deal found 2/12£171
Thu 18/1213:40SJU - EWR
Nonstop4h 20mJetBlue
Sat 3/119:15EWR - SJU
Nonstop4h 06mJetBlue
Deal found 1/12£178
Sat 6/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Tue 9/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Deal found 1/12£186
Sun 7/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Wed 10/1219:37EWR - SJU
Nonstop3h 59mUnited Airlines
Deal found 30/11£187
Thu 11/1202:05SJU - EWR
Nonstop4h 19mUnited Airlines
Sun 14/1209:00EWR - SJU
1 stop11h 00mUnited Airlines
Deal found 1/12£188

Find flight deals from Luis Munoz Marin Intl to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Newark (EWR). 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 3 December 2025.

Round-trip from

£122

One-way from

£67

Popular in

August

Cheapest in

January

Average price

£167
Frontier
  • Frontier
  • 3/2-19/2
  • Nonstop
  • 8h 03m total
  • San Juan to Newark
Search Deals
United Airlines
  • United Airlines
  • 23/12
  • Nonstop
  • 4h 20m total
  • San Juan to Newark
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luis Munoz Marin Intl to Newark 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 3 December 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Newark Airport that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Newark

Route

Depart

Return

Price

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Fri 16/1

16:52-00:45

1 stop8h 53m

Newark

Mon 19/1

06:10-16:36

1 stop9h 26m

£143

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Wed 4/2

02:05-05:24

Nonstop4h 19m

Newark

Sun 8/2

05:30-16:36

1 stop10h 06m

£145

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Thu 18/12

06:14-09:30

Nonstop4h 16m

Newark

Wed 31/12

22:00-02:59

Nonstop3h 59m

£148

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Fri 27/2

19:35-22:53

Nonstop4h 18m

Newark

Sun 1/3

19:30-06:11

1 stop9h 41m

£152

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Wed 4/2

16:40-19:59

Nonstop4h 19m

Newark

Thu 19/2

06:00-14:15

1 stop7h 15m

£163

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Wed 11/3

05:01-09:13

Nonstop4h 12m

Newark

Tue 17/3

18:03-00:59

1 stop6h 56m

£178

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Sun 28/12

02:05-05:24

Nonstop4h 19m

Newark

Mon 5/1

19:37-00:36

Nonstop3h 59m

£186

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Tue 24/2

02:05-05:24

Nonstop4h 19m

Newark

Sun 1/3

19:37-00:36

Nonstop3h 59m

£217

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Tue 13/1

02:05-05:24

Nonstop4h 19m

Newark

Tue 20/1

06:00-13:17

1 stop6h 17m

£220

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Thu 9/4

07:00-16:35

1 stop9h 35m

Newark

Mon 13/4

07:00-13:39

1 stop6h 39m

£225

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Showing 1-10 of 22 results
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Best time to book a flight from Luis Munoz Marin Intl to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to Newark Airport

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport?

Use this chart to determine the optimal time to book a return flight from Luis Munoz Marin Intl to Newark. Price data was last updated on 28 November 2025.

The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Newark Airport is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport?

Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport (average of £58). Flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport in August is currently the most expensive (average of £108). 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 SJU to EWR?

Find hourly flight availability from Luis Munoz Marin Intl to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 December 2025.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Newark Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 65% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Newark. 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 San Juan Luis Munoz Marin Intl Airport to Newark Airport?

    There are many flights that can get you from San Juan Luis Munoz Marin Intl Airport to Newark Airport in 4h 16m. Fly via United Airlines or JetBlue to get the fastest option. Airlines will cover a distance of 1611 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Before booking your flight to Newark Airport from San Juan Luis Munoz Marin Intl Airport, check out the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (89%), EL AL (80%), JetBlue( 76%).

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport (average of £58). Flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport in August is currently the most expensive (average of £108). 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

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