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Cheap flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport from C$ 123

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
27 nov. — 4 dic.1
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 Thursday or Friday and return on a Tuesday

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 28 octubre 2025.

Round-trip from

C$ 239

One-way from

C$ 123

Popular in

August

Cheapest in

March

Average price

C$ 336

Good round-trip deal

C$ 297 or less

Good one-way deal

C$ 128 or less
JetBlue
  • JetBlue
  • 2/3-3/3
  • Nonstop
  • 8h 11m total
  • Newark to San Juan
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United Airlines
  • United Airlines
  • 27/1
  • Nonstop
  • 3h 59m total
  • Newark to San Juan
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Highest demand for flights based on searches. 10% potential increase in price (C$ 65 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in October 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 28 octubre 2025.

dom. 21/127:36 p.m.EWR - SJU
Nonstop4h 06mJetBlue
vie. 2/16:14 a.m.SJU - EWR
Nonstop4h 16mJetBlue
Deal found 28/10C$ 246
jue. 25/127:36 p.m.EWR - SJU
Nonstop4h 06mJetBlue
vie. 2/111:49 a.m.SJU - EWR
Nonstop4h 20mJetBlue
Deal found 28/10C$ 259
dom. 21/125:54 p.m.EWR - SJU
Nonstop4h 05mJetBlue
dom. 28/121:40 p.m.SJU - EWR
Nonstop4h 20mJetBlue
Deal found 28/10C$ 274
sáb. 15/1110:15 a.m.EWR - SJU
1 stop10h 11mUnited Airlines
vie. 21/112:05 a.m.SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 28/10C$ 281
jue. 25/127:28 a.m.EWR - SJU
Nonstop3h 52mJetBlue
lun. 5/16:14 a.m.SJU - EWR
Nonstop4h 16mJetBlue
Deal found 27/10C$ 287
mar. 11/117:55 a.m.EWR - SJU
Nonstop3h 54mUnited Airlines
mié. 19/112:05 a.m.SJU - EWR
Nonstop4h 19mUnited Airlines
Deal found 28/10C$ 302
sáb. 8/1110:15 a.m.EWR - SJU
1 stop10h 11mUnited Airlines
sáb. 15/117:45 a.m.SJU - EWR
1 stop11h 14mUnited Airlines
Deal found 28/10C$ 315
mar. 25/1110:55 p.m.EWR - SJU
Nonstop3h 55mJetBlue
vie. 28/113:44 p.m.SJU - EWR
Nonstop4h 15mJetBlue
Deal found 27/10C$ 316
mar. 18/116:00 a.m.EWR - SJU
Nonstop3h 49mJetBlue
lun. 1/126:50 p.m.SJU - EWR
1 stop6h 52mJetBlue
Deal found 27/10C$ 322

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 28 octubre 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

vie. 27/2

7:30 p.m.-6:11 a.m.

1 stop9h 41m

San Juan Luis Munoz Marin Intl

mar. 3/3

2:05 a.m.-5:24 a.m.

Nonstop4h 19m

C$ 326

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 11/11

6:00 a.m.-10:49 a.m.

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

sáb. 22/11

5:01 a.m.-8:13 a.m.

Nonstop4h 12m

C$ 337

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 11/11

6:00 a.m.-10:49 a.m.

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

mar. 18/11

12:49 p.m.-4:00 p.m.

Nonstop4h 11m

C$ 337

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 11/11

6:00 a.m.-10:49 a.m.

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

mié. 19/11

12:49 p.m.-4:00 p.m.

Nonstop4h 11m

C$ 337

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 9/12

6:00 a.m.-10:49 a.m.

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

sáb. 13/12

7:25 p.m.-10:34 p.m.

Nonstop4h 09m

C$ 337

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

jue. 5/3

8:55 p.m.-1:51 a.m.

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

mar. 17/3

6:00 a.m.-10:15 a.m.

Nonstop4h 15m

C$ 337

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mié. 24/12

7:28 a.m.-12:20 p.m.

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

lun. 29/12

5:40 p.m.-9:00 p.m.

Nonstop4h 20m

C$ 344

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 11/11

6:00 a.m.-10:49 a.m.

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

jue. 20/11

5:09 p.m.-11:00 p.m.

1 stop6h 51m

C$ 350

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

dom. 16/11

1:05 p.m.-10:22 p.m.

1 stop8h 17m

San Juan Luis Munoz Marin Intl

lun. 24/11

2:05 a.m.-5:24 a.m.

Nonstop4h 19m

C$ 351

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 18/11

9:01 a.m.-9:00 p.m.

1 stop10h 59m

San Juan Luis Munoz Marin Intl

lun. 24/11

2:05 a.m.-5:24 a.m.

Nonstop4h 19m

C$ 364

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 21 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 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 24 October 2025.

The best time to book flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport is 12 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, 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 C$ 116). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of C$ 193). 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 28 octubre 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 73% on flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets at noon.

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 28 octubre 2025.
Get a feel of what it's like to fly with JetBlue and Frontier from Newark Airport to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,907 reviews
Check prices

Boarding

7.4

Comfort

7.6

Crew

8.0

Entertainment

7.3

Overall

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
JetBlue
7.2
Good
2,907 reviews
JetBlue
7.2
Good
2,907 reviews
Check prices

Boarding

7.4

Comfort

7.6

Crew

8.0

Entertainment

7.3

Overall

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
Frontier
5.8
Fair
3,122 reviews
JetBlue
7.2
Good
2,907 reviews
Check prices

Boarding

7.4

Comfort

7.6

Crew

8.0

Entertainment

7.3

Overall

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

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?

    United Airlines and JetBlue can get you from Newark Airport to San Juan Luis Munoz Marin Intl Airport in just under 3h 49m. Your travel time can differ by up to 5h 52m. The distance from Newark Airport to San Juan Luis Munoz Marin Intl Airport is about 2593 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Flying on Frontier is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at C$ 116. Another option worth looking into is JetBlue, starting at C$ 160 round trip. Frontier is 70% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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: TAP AIR PORTUGAL (85%), Air Canada (75%), United Airlines( 75%).

  • 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$ 241, our data indicates the cheapest price to be C$ 96. The most popular route (Newark - San Juan Luis Munoz Marin Intl), is priced around C$ 327.

  • 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, 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 C$ 116). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of C$ 193). 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
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.
John F Kennedy Intl to Luis Munoz Marin Intl flights

Top 2 airlines flying from Newark to Luis Munoz Marin Intl

Discover the top 2 airlines 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 28 octubre 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 116AverageC$ 208FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapestC$ 160AverageC$ 554FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Newark to Luis Munoz Marin Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Luis Munoz Marin Intl from Newark by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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