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Cheap flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport from £46

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
26 Feb — 5 Mar1
1 adult

The best prices from Newark to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 63 days in advance, depart on a Wednesday or Sunday 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 21 February 2025.

Round-trip from

£89

One-way from

£46

Popular in

December

Cheapest in

September

Average price

£224

Good round-trip deal

£209 or less
Frontier
  • Frontier
  • 29/3-23/4
  • Nonstop
  • 7h 57m total
  • Newark to San Juan
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Frontier
  • Frontier
  • 29/3
  • Nonstop
  • 3h 47m total
  • Newark to San Juan
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in February 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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Find flight deals from Newark to Luis Munoz Marin Intl

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 21 February 2025.

Sat 29/306:00EWR - SJU
Nonstop3h 47mFrontier
Wed 23/406:15SJU - EWR
Nonstop4h 10mFrontier
Deal found 21/2£89
Sat 29/306:00EWR - SJU
Nonstop3h 47mMultiple Airlines
Thu 24/410:35SJU - EWR
1 stop12h 26mMultiple Airlines
Deal found 20/2£124
Sat 29/319:41EWR - SJU
Nonstop3h 55mUnited Airlines
Fri 4/401:05SJU - EWR
Nonstop4h 09mUnited Airlines
Deal found 20/2£125
Sat 29/313:50EWR - SJU
1 stop19h 36mSpirit Airlines
Thu 24/410:35SJU - EWR
1 stop12h 26mSpirit Airlines
Deal found 20/2£145
Fri 28/206:00EWR - SJU
1 stop6h 48mJetBlue
Sun 2/316:22SJU - EWR
Nonstop4h 23mJetBlue
Deal found 20/2£172
Tue 25/213:10EWR - SJU
1 stop6h 56mDelta
Sun 2/306:15SJU - EWR
1 stop11h 37mDelta
Deal found 21/2£210

Find flights from Newark to Luis Munoz Marin Intl within your budget

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 21 February 2025.

Fly from

Newark

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 29/3

06:00-09:47

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Wed 23/4

06:15-10:25

Nonstop4h 10m

£89

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 29/3

06:00-09:47

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Thu 24/4

10:35-23:01

1 stop12h 26m

£124

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 29/3

19:41-23:36

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Fri 4/4

01:05-05:14

Nonstop4h 09m

£125

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 29/3

13:50-09:26

1 stop19h 36m

San Juan Luis Munoz Marin Intl

Thu 24/4

10:35-23:01

1 stop12h 26m

£145

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 8/3

20:45-01:37

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Wed 12/3

15:25-19:48

Nonstop4h 23m

£175

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 26/3

11:01-20:10

1 stop9h 09m

San Juan Luis Munoz Marin Intl

Wed 2/4

15:35-00:48

1 stop9h 13m

£210

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 29/3

06:00-09:47

Nonstop3h 47m

£46

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 8/3

20:45-01:37

Nonstop3h 52m

£63

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 29/3

13:50-09:26

1 stop19h 36m

£67

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 24/5

19:53-23:57

Nonstop4h 04m

£101

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from Newark to Luis Munoz Marin Intl

Get recent, data-driven insights about flights from Newark to Luis Munoz Marin Intl including ideal travel times, pricing trends, and more.

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 14 February 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 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?

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 21 February 2025.

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 30% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Newark Airport to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from Newark to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from EWR to SJU are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 21 February 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and JetBlue from New York to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very Good
9,697 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very Good
8,212 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue
7.4
Good
3,069 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,759 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Sun Country Air
7.0
Good
374 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Cheapflights users have booked flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport round-trip from £89. Other airlines that can offer you cheap pricing are United Airlines, from £125, and Spirit Airlines, from £145. Frontier is 60% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Newark Airport to San Juan Luis Munoz Marin Intl Airport one-way?

    £46 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Spirit Airlines, with prices starting from £63 and £67, respectively.

  • 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 Sun Country Air (100%), TAP AIR PORTUGAL (78%) and Air Canada (73%).

  • 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 £222, our data indicates the cheapest price to be £82. The most popular route (Newark - San Juan Luis Munoz Marin Intl), is priced around £83.

  • 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, 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.

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