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Cheap flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport from C$ 209

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
24 Aug — 31 Aug1
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 October or September, booked 12 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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 25 July 2026.

Thu 15/106:00 a.m.
EWR
-
SJU
1 stop6h 34m
United Airlines
Sun 18/101:00 a.m.
SJU
-
EWR
Nonstop4h 04m
United Airlines
Deal found 24/7C$ 410
Sun 23/86:00 a.m.
EWR
-
SJU
1 stop6h 54m
United Airlines
Sat 12/91:25 p.m.
SJU
-
EWR
Nonstop4h 09m
United Airlines
Deal found 25/7C$ 411
Mon 14/96:00 a.m.
EWR
-
SJU
1 stop6h 54m
United Airlines
Sat 19/94:55 p.m.
SJU
-
EWR
1 stop7h 04m
United Airlines
Deal found 25/7C$ 413
Fri 14/89:55 p.m.
EWR
-
SJU
Nonstop4h 05m
JetBlue
Thu 27/86:00 a.m.
SJU
-
EWR
Nonstop3h 59m
JetBlue
Deal found 22/7C$ 418
Fri 25/910:48 a.m.
EWR
-
SJU
1 stop9h 50m
United Airlines
Mon 28/92:55 p.m.
SJU
-
EWR
1 stop10h 03m
United Airlines
Deal found 24/7C$ 421
Tue 25/810:45 a.m.
EWR
-
SJU
1 stop9h 53m
United Airlines
Thu 27/81:00 a.m.
SJU
-
EWR
Nonstop4h 04m
United Airlines
Deal found 22/7C$ 426
Sat 15/87:47 p.m.
EWR
-
SJU
Nonstop4h 03m
United Airlines
Fri 21/81:00 a.m.
SJU
-
EWR
Nonstop4h 04m
United Airlines
Deal found 21/7C$ 427
Tue 25/810:45 a.m.
EWR
-
SJU
1 stop9h 53m
United Airlines
Thu 27/84:55 p.m.
SJU
-
EWR
1 stop7h 04m
United Airlines
Deal found 23/7C$ 431
Tue 18/87:47 p.m.
EWR
-
SJU
Nonstop4h 03m
United Airlines
Wed 2/127:35 p.m.
SJU
-
EWR
Nonstop4h 18m
United Airlines
Deal found 24/7C$ 433

Find 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 July 2026.

Round-trip from

C$ 410

One-way from

C$ 209

Popular in

July

Cheapest in

October

Average price

C$ 603
United Airlines
  • United Airlines
  • 15/10-18/10
  • 1 total stop
  • 10h 38m total
  • Newark to San Juan
Search Deals
American Airlines
  • American Airlines
  • 8/9
  • 1 total stop
  • 8h 05m total
  • Newark to San Juan
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 27/8

9:55 p.m.-2:00 a.m.

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Fri 28/8

6:00 a.m.-9:59 a.m.

Nonstop3h 59m

C$ 426

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 11/9

9:40 a.m.-1:40 p.m.

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Tue 15/9

3:00 p.m.-7:08 p.m.

Nonstop4h 08m

C$ 433

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 5/12

7:37 p.m.-12:36 a.m.

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Fri 22/1

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

Nonstop4h 19m

C$ 447

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 20/9

9:00 a.m.-1:08 p.m.

Nonstop4h 08m

San Juan Luis Munoz Marin Intl

Sat 26/9

5:00 p.m.-9:08 p.m.

Nonstop4h 08m

C$ 447

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 30/10

6:00 a.m.-12:15 p.m.

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Sat 31/10

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

Nonstop4h 19m

C$ 452

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 15/9

9:00 a.m.-1:08 p.m.

Nonstop4h 08m

San Juan Luis Munoz Marin Intl

Wed 16/9

4:30 p.m.-11:06 p.m.

1 stop6h 36m

C$ 478

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 3/9

6:00 a.m.-2:38 p.m.

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Sun 6/9

6:00 a.m.-9:59 a.m.

Nonstop3h 59m

C$ 478

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 25/9

8:00 a.m.-11:57 a.m.

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

Sun 27/9

1:25 p.m.-5:34 p.m.

Nonstop4h 09m

C$ 488
Quickest round-trip

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 23/9

8:00 a.m.-11:57 a.m.

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

Sun 27/9

6:45 p.m.-10:46 p.m.

Nonstop4h 01m

C$ 489

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 6/11

7:36 p.m.-12:36 a.m.

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Sat 14/11

8:05 a.m.-2:00 p.m.

1 stop6h 55m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

The best time to book flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport is 57 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, October 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$ 361). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 617). 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 July 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 46% on flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Newark Airport to San Juan Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment.

Newark Airport to San Juan Luis Munoz Marin Intl Airport flights typically cost between C$ 443 and C$ 696 in October.
The cheapest round-trip price found within the last 5 days was C$ 410 on United Airlines (15 Oct-18 Oct).

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 July 2026.
Get a feel of what it's like to fly with JetBlue 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
7.1
Good
3,024 reviews
Check prices

Entertainment

7.2

Comfort

7.5

Boarding

7.3

Food

6.6

Crew

7.9

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.
JetBlue
7.1
Good
3,024 reviews
JetBlue
7.1
Good
3,024 reviews
Check prices

Entertainment

7.2

Comfort

7.5

Boarding

7.3

Food

6.6

Crew

7.9

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.

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?

    JetBlue and United Airlines can get you from Newark Airport to San Juan Luis Munoz Marin Intl Airport in just under 3h 59m. Your travel time will be generally consistent. The distance from Newark Airport to San Juan Luis Munoz Marin Intl Airport is about 2593 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Newark Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on JetBlue is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at C$ 272. JetBlue is 44% 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: Air Canada (86%), United Airlines (86%), JetBlue( 85%).

  • 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, October 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$ 361). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 617). 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
Bayamón

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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 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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 272AverageC$ 430FlexibilityNo 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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