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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Newark Airport from £57

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — EWR
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Newark are usually found in January or February, booked 62 days in advance, depart on a Thursday or Monday and return on a Wednesday

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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 15 October 2025.

Thu 13/1119:35SJU - EWR
Nonstop4h 18mUnited Airlines
Mon 17/1107:55EWR - SJU
Nonstop3h 54mUnited Airlines
Deal found 14/10£114
Thu 6/1117:50SJU - EWR
1 stop6h 48mUnited Airlines
Mon 10/1110:01EWR - SJU
1 stop9h 59mUnited Airlines
Deal found 14/10£121
Sat 1/1107:15SJU - EWR
1 stop10h 53mDelta
Mon 10/1106:00EWR - SJU
1 stop7h 10mDelta
Deal found 13/10£124
Thu 23/1001:05SJU - EWR
Nonstop4h 10mUnited Airlines
Wed 29/1019:37EWR - SJU
Nonstop3h 59mUnited Airlines
Deal found 14/10£134
Tue 11/1116:52SJU - EWR
1 stop8h 21mUnited Airlines
Sat 15/1105:45EWR - SJU
1 stop9h 51mUnited Airlines
Deal found 14/10£138
Wed 12/1102:05SJU - EWR
Nonstop4h 19mUnited Airlines
Sun 16/1106:00EWR - SJU
1 stop6h 17mUnited Airlines
Deal found 12/10£140
Thu 13/1112:49SJU - EWR
Nonstop4h 11mJetBlue
Tue 18/1106:00EWR - SJU
Nonstop3h 49mJetBlue
Deal found 13/10£140
Thu 30/1016:50SJU - EWR
1 stop6h 48mUnited Airlines
Mon 3/1106:00EWR - SJU
1 stop6h 17mUnited Airlines
Deal found 13/10£141
Tue 28/1016:50SJU - EWR
1 stop6h 48mUnited Airlines
Fri 31/1009:43EWR - SJU
Nonstop3h 57mUnited Airlines
Deal found 14/10£142
Thu 23/1017:43SJU - EWR
1 stop7h 16mDelta
Mon 27/1006:00EWR - SJU
1 stop10h 33mDelta
Deal found 14/10£143

Cheap 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 15 October 2025.

Round-trip from

£110

One-way from

£57

Popular in

August

Cheapest in

January

Average price

£159
United Airlines
  • United Airlines
  • 27/10-28/10
  • Nonstop
  • 8h 16m total
  • San Juan to Newark
Search Deals
JetBlue
  • JetBlue
  • 18/12
  • Nonstop
  • 4h 16m 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. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 15 October 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

Thu 13/11

08:10-17:53

1 stop10h 43m

Newark

Mon 17/11

19:37-00:36

Nonstop3h 59m

£118

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Tue 11/11

16:52-00:13

1 stop8h 21m

Newark

Sat 15/11

07:55-12:49

Nonstop3h 54m

£134

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Thu 13/11

12:49-16:00

Nonstop4h 11m

Newark

Tue 18/11

06:00-10:49

Nonstop3h 49m

£140

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Thu 12/2

07:00-10:15

Nonstop4h 15m

Newark

Thu 19/2

20:55-01:51

Nonstop3h 56m

£162

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Wed 12/11

07:45-19:10

1 stop12h 25m

Newark

Fri 14/11

19:37-00:36

Nonstop3h 59m

£162

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Thu 6/11

18:43-00:59

1 stop7h 16m

Newark

Mon 10/11

06:00-14:10

1 stop7h 10m

£164

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Thu 6/11

14:20-17:41

Nonstop4h 21m

Newark

Mon 10/11

19:37-00:36

Nonstop3h 59m

£178

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Thu 29/1

02:05-05:24

Nonstop4h 19m

Newark

Mon 2/2

19:37-00:36

Nonstop3h 59m

£182

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Wed 12/11

02:05-05:24

Nonstop4h 19m

Newark

Sat 15/11

19:37-00:36

Nonstop3h 59m

£182

San JuanNewark

SJU - EWR

SJUEWR

San Juan Luis Munoz Marin Intl

Tue 11/11

02:05-05:24

Nonstop4h 19m

Newark

Mon 17/11

07:55-12:49

Nonstop3h 54m

£182

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 23 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 10 October 2025.

The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Newark Airport is 62 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 £57). Flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport in August is currently the most expensive (average of £107). 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 15 October 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 72% on airfare.

How much does it cost for a return flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport?

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Newark. Reviews last updated 15 October 2025.
See what other customers who have flown with Frontier from San Juan Luis Munoz Marin Intl Airport to Newark Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.8
Fair
3,135 reviews
Check prices

Food

4.6

Crew

6.7

Comfort

5.5

Entertainment

4.4

Boarding

6.1

Overall

5.8

Reviews

1 / 20
2.0
Mediocre

Shawn,Sept 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip
Frontier
5.8
Fair
3,135 reviews
Frontier
5.8
Fair
3,135 reviews
Check prices

Food

4.6

Crew

6.7

Comfort

5.5

Entertainment

4.4

Boarding

6.1

Overall

5.8

Reviews

1 / 20
2.0
Mediocre

Shawn,Sept 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip

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 11m. 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 is the cheapest airline to fly from San Juan Luis Munoz Marin Intl Airport to Newark Airport round-trip?

    Currently priced at £124, Frontier will fly you from San Juan Luis Munoz Marin Intl Airport to Newark Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. This flight start at 22% lower than the current average price 3 months from now.

  • 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: Spirit Airlines (83%), TAP AIR PORTUGAL (81%), EL AL( 77%).

  • 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 £57). Flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport in August is currently the most expensive (average of £107). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Yonkers
Elizabeth
Bronx
Secaucus
Weehawken
North Bergen
Carlstadt
Staten Island
North Wales
Fort Lee
Rutherford
Carteret
Englewood
West New York
Edgewater
Mount Laurel
Westbury

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Top airline flying from Luis Munoz Marin Intl to Newark

Discover the top airline that operate flights from Luis Munoz Marin Intl to Newark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£124Average£163FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Luis Munoz Marin Intl to Newark?

Cheapflights helps you search for flights from Luis Munoz Marin Intl to Newark via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Luis Munoz Marin Intl to Newark?

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Can Cheapflights find flights from Luis Munoz Marin Intl to Newark with no change fees?

Yes, we can. To see specific flights from Luis Munoz Marin Intl to Newark with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Luis Munoz Marin Intl to Newark become cheaper?

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