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Cheap flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport from C$ 133

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Newark to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 21 days in advance, depart on a Thursday or Friday and return on a Friday

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 25 March 2025.

Round-trip from

C$ 266

One-way from

C$ 133

Popular in

December

Cheapest in

September

Average price

C$ 335

Good round-trip deal

C$ 156 or less
United Airlines
  • United Airlines
  • 4/5-6/5
  • Nonstop
  • 8h 11m total
  • Newark to San Juan
JetBlue
  • JetBlue
  • 21/4
  • Nonstop
  • 3h 59m total
  • Newark to San Juan
Highest demand for flights based on searches. 6% potential increase in price (C$ 40 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Newark to San Juan Luis Munoz Marin Intl.

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 25 March 2025.

Sun 4/57:55 a.m.EWR - SJU
Nonstop4h 02mUnited Airlines
Tue 6/51:05 a.m.SJU - EWR
Nonstop4h 09mUnited Airlines
Deal found 24/3C$ 266
Wed 26/31:03 p.m.EWR - SJU
Nonstop3h 47mFrontier
Tue 1/46:15 a.m.SJU - EWR
Nonstop4h 10mFrontier
Deal found 24/3C$ 279
Sun 13/48:00 p.m.EWR - SJU
Nonstop3h 59mJetBlue
Sun 20/47:15 p.m.SJU - EWR
Nonstop4h 07mJetBlue
Deal found 25/3C$ 289
Mon 31/34:01 p.m.EWR - SJU
1 stop7h 06mDelta
Thu 3/46:15 a.m.SJU - EWR
1 stop10h 36mDelta
Deal found 24/3C$ 294
Wed 26/37:59 a.m.EWR - SJU
1 stop9h 21mMultiple Airlines
Tue 1/49:30 p.m.SJU - EWR
Nonstop4h 10mMultiple Airlines
Deal found 24/3C$ 413
Wed 26/36:05 a.m.EWR - SJU
1 stop10h 29mSpirit Airlines
Mon 31/33:05 a.m.SJU - EWR
1 stop9h 50mSpirit Airlines
Deal found 24/3C$ 483

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 25 March 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 4/5

7:55 a.m.-11:57 a.m.

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

Tue 6/5

1:05 a.m.-5:14 a.m.

Nonstop4h 09m

C$ 266

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 13/4

8:00 p.m.-11:59 p.m.

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Sun 20/4

7:15 p.m.-11:22 p.m.

Nonstop4h 07m

C$ 289

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 7/5

5:59 a.m.-12:45 p.m.

1 stop6h 46m

San Juan Luis Munoz Marin Intl

Wed 14/5

5:43 p.m.-1:07 a.m.

1 stop7h 24m

C$ 372

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 10/7

10:00 p.m.-2:03 a.m.

Nonstop4h 03m

San Juan Luis Munoz Marin Intl

Thu 17/7

4:58 p.m.-9:10 p.m.

Nonstop4h 12m

C$ 544

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 21/4

9:00 p.m.-12:59 a.m.

Nonstop3h 59m

C$ 133

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 7/5

5:59 a.m.-12:45 p.m.

1 stop6h 46m

C$ 140

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 30/4

1:05 p.m.-11:54 p.m.

1 stop10h 49m

C$ 155

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 15/8

11:41 a.m.-3:16 p.m.

1 stop27h 35m

C$ 425

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 11/6

6:00 a.m.-6:20 p.m.

2 stops12h 20m

C$ 510

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 20/8

4:35 p.m.-11:00 p.m.

2 stops30h 25m

C$ 668

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

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 round-trip 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 round-trip flight from Newark to Luis Munoz Marin Intl. Price data was last updated on 21 March 2025.

The best time to book flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport is 21 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 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 C$ 254). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 580). 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 25 March 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 61% on flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets at noon.

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 25 March 2025.

The most flights from EWR to SJU are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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 mm 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 25 March 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from New York to San Juan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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
8.0
Very good

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

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?

    Flying on United Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at C$ 266. Additional round-trip tickets that might be worth considering are offered by JetBlue and Delta, with the lowest prices starting at C$ 289 and C$ 372, respectively. United Airlines is 32% 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?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at C$ 133. Delta flights start at C$ 140 while deals on United Airlines start at C$ 155 one-way.

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

    Before booking your flight to San Juan Luis Munoz Marin Intl Airport from Newark Airport, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), EL AL (88%), TAP AIR PORTUGAL( 83%).

  • 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 C$ 563, our data indicates the cheapest price to be C$ 149. The most popular route (Newark - San Juan Luis Munoz Marin Intl), is priced around C$ 266.

  • 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 vacation 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 C$ 254). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 580). 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
Luquillo

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Alternative routes for Newark to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Newark to Luis Munoz Marin Intl

Discover the top airline that operate flights from Newark to Luis Munoz Marin Intl. 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 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 123AverageC$ 255FlexibilityNo cancel feeOn-time62%
Search Frontier flights

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

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

Yes, we can. To see specific flights from Newark to Luis Munoz Marin Intl 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 Newark to Luis Munoz Marin Intl become cheaper?

Yes, Cheapflights offers price alerts on Newark to Luis Munoz Marin Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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