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$74+ Cheap flights from Newark (EWR) to San Juan

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to San Juan are usually found in March or May, booked 12 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Newark to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to San Juan (PR1). 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 November 18, 2025.

Round-trip from

$154
(Trip.com)

One-way from

$74
(Super.com)

Popular in

August

Cheapest in

March

Average price

$303
From Newark to San Juan
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One-way flight from Newark to San Juan
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Highest demand for flights based on searches. 10% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Newark to San Juan

Cheapest flights from Newark to San Juan
Explore the most affordable flight options available from Newark to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This CheapOair deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 amEWR - SJU
Nonstop3h 43mFrontier
Fri 12/127:10 amSJU - EWR
Nonstop4h 25mFrontier
Deal found 11/18$156
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:30 amEWR - SJU
Nonstop3h 43mFrontier
Wed 12/107:10 amSJU - EWR
Nonstop4h 25mFrontier
Deal found 11/18$157
This Priceline deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:30 amEWR - SJU
Nonstop3h 58mMultiple Airlines
Thu 12/44:10 amSJU - EWR
1 stop8h 44mMultiple Airlines
Deal found 11/18$158
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:08 amEWR - SJU
1 stop10h 19mMultiple Airlines
Wed 11/267:10 amSJU - EWR
Nonstop4h 20mMultiple Airlines
Deal found 11/17$159
This Priceline deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:53 pmEWR - SJU
1 stop6h 52mMultiple Airlines
Mon 12/157:10 amSJU - EWR
Nonstop4h 25mMultiple Airlines
Deal found 11/17$162
This Priceline deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:01 pmEWR - SJU
1 stop11h 44mMultiple Airlines
Mon 12/87:10 amSJU - EWR
Nonstop4h 25mMultiple Airlines
Deal found 11/17$164
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:30 amEWR - SJU
Nonstop3h 43mMultiple Airlines
Sat 12/64:10 amSJU - EWR
1 stop8h 44mMultiple Airlines
Deal found 11/18$165
This Super.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:30 amEWR - SJU
Nonstop3h 58mFrontier
Wed 12/37:10 amSJU - EWR
Nonstop4h 25mFrontier
Deal found 11/18$166
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:53 pmEWR - SJU
1 stop6h 52mMultiple Airlines
Sat 12/137:10 amSJU - EWR
Nonstop4h 25mMultiple Airlines
Deal found 11/18$167

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to San Juan 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 2,558,603 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Newark Airport to San Juan that are best for you.

Fly from

Newark

Fly to

San Juan

Route

Depart

Return

Price

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 1/24

7:30 pm-6:11 am

1 stop9h 41m

San Juan Luis Munoz Marin Intl

Wed 1/28

3:46 pm-12:52 am

1 stop10h 06m

$205

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 12/1

7:55 am-12:49 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Sat 12/6

2:05 am-5:24 am

Nonstop4h 19m

$216

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 11/25

6:00 am-3:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Thu 11/27

2:05 am-5:24 am

Nonstop4h 19m

$221

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 1/13

2:30 pm-11:45 pm

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Fri 1/23

7:30 am-2:54 pm

1 stop8h 24m

$235

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 12/3

6:00 am-10:49 am

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

Tue 12/16

5:20 pm-8:30 pm

Nonstop4h 10m

$235

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 12/3

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Tue 12/9

2:05 am-5:24 am

Nonstop4h 19m

$277

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 12/3

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Mon 12/8

2:05 am-5:24 am

Nonstop4h 19m

$277

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 12/14

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Tue 12/16

7:35 pm-10:53 pm

Nonstop4h 18m

$287

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 2/4

11:30 am-9:00 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Sun 2/8

2:05 am-5:24 am

Nonstop4h 19m

$291

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 12/4

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Sun 12/7

2:05 am-5:24 am

Nonstop4h 19m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 22 results
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Best time to book a flight from Newark to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

How far ahead should I book a flight from Newark Airport to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Newark to San Juan. Price data was last updated on November 14, 2025.

The best time to book flights from Newark Airport to San Juan 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?

Currently, May is the cheapest month in which you can book a flight from Newark Airport to San Juan (average of $74). Flying from Newark Airport to San Juan in August is currently the most expensive (average of $138). 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

One of the essential ways to save on airfare from Newark Airport to San Juan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

What is the cheapest day to fly from Newark Airport to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Newark to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Newark Airport to San Juan flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Newark Airport to San Juan

Explore weekly flight availability from Newark to San Juan. 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 November 18, 2025.

The most flights from EWR to PR1 are scheduled on a Monday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Newark to San Juan delayed?

About 25% of weekly flights between Newark and San Juan have experienced delays in the past year, with the average delay time being 150 minutes.

What is the most punctual flight time for Newark to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Newark to San Juan flights?

Over the last year, Sun Country Air have had the lowest number of delays on this route, with no flights being classified as delayed.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated November 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and JetBlue from Newark Airport to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,905 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Spirit Airlines
6.3
Okay
8,146 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Frontier
5.8
Fair
3,103 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Newark to San Juan. 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?

    There are many flights that can get you from Newark Airport to San Juan in 8h 15m. Fly via United Airlines or Delta to get the fastest option. The distance between Newark Airport and San Juan is about 1611 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Newark Airport to San Juan round-trip from $89. Other airlines that can offer you cheap pricing are Spirit Airlines, from $143, and JetBlue, from $145. Frontier is priced at 68% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $88. Users have also found prices from $88 and $90 on JetBlue and Spirit Airlines, respectively.

  • What are the most reliable airlines from Newark Airport to San Juan?

    Before booking your flight to San Juan from Newark Airport, check out the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (90%), JetBlue (87%), Air Canada( 57%).

  • What are the cheapest flights from Newark Airport to San Juan?

    Looking at all options, your cheapest flight can be booked for $64. While the most popular route (Newark - San Juan Luis Munoz Marin Intl) can be booked for $138 on average, our data indicates $589 when flying from Newark Airport to San Juan.

  • Can I find deals for flights from Newark to San Juan that include hotel bookings?

    Yes. In addition to deals on Newark to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to San Juan.

  • Can I find deals for business class flights from Newark to San Juan?

    Yes. Cheapflights offers flight deals from Newark to San Juan 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?

    Currently, May is the cheapest month in which you can book a flight from Newark Airport to San Juan (average of $74). Flying from Newark Airport to San Juan in August is currently the most expensive (average of $138). 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

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Top 6 airlines flying from Newark to San Juan

Discover the top 6 airlines that operate flights from Newark to San Juan. 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 2,558,603 searches. Data last updated November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$249FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$143Average$268FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$145Average$426FlexibilityNo cancel feeOn-time62%
DeltaCheapest$155Average$327FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$161Average$547FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$194Average$419FlexibilityNo cancel feeOn-time69%

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