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$49+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
feb. 24 — mar. 31
lun. 2/24
lun. 3/3
1 adult, Economy
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The best prices from Newark to San Juan are usually found in September or October, booked 63 days in advance, depart on a Tuesday or Monday 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 febrero 19, 2025.

Round-trip from

$90
(Cheapflightsfares)

One-way from

$49
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$283
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. 4% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 febrero 19, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/261:03 pmEWR - SJU
Nonstop3h 47mFrontier
mié. 3/58:45 amSJU - EWR
Nonstop4h 18mFrontier
Deal found 2/19$90
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/251:03 pmEWR - SJU
Nonstop3h 47mMultiple Airlines
vie. 2/289:34 pmSJU - EWR
1 stop13h 15mMultiple Airlines
Deal found 2/18$102
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/103:38 pmEWR - SJU
1 stop17h 54mSpirit Airlines
mié. 3/125:39 pmSJU - EWR
1 stop6h 20mSpirit Airlines
Deal found 2/17$135
This American Airlines deal was found by Cheapflights users on 2/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/236:10 amEWR - SJU
1 stop8h 44mAmerican Airlines
jue. 3/68:25 amSJU - EWR
1 stop8h 58mAmerican Airlines
Deal found 2/18$211
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/67:41 pmEWR - SJU
Nonstop3h 55mUnited Airlines
mar. 3/111:05 amSJU - EWR
Nonstop4h 17mUnited Airlines
Deal found 2/19$216
This JetBlue deal was found by Cheapflights users on 2/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/246:59 pmEWR - SJU
Nonstop3h 56mJetBlue
jue. 2/279:40 pmSJU - EWR
Nonstop4h 15mJetBlue
Deal found 2/18$221

Find flights from Newark to San Juan within your budget

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 febrero 19, 2025.

Fly from

Newark

Fly to

San Juan

Route

Depart

Return

Price

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mié. 2/26

1:03 pm-5:50 pm

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

mié. 3/5

8:45 am-12:03 pm

Nonstop4h 18m

$90

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 2/25

6:00 am-10:47 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

vie. 2/28

9:34 pm-9:49 am

1 stop13h 15m

$102

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mar. 2/25

5:45 am-5:01 pm

1 stop10h 16m

San Juan Luis Munoz Marin Intl

vie. 2/28

9:34 pm-9:49 am

1 stop13h 15m

$133

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

dom. 2/23

6:10 am-3:54 pm

1 stop8h 44m

San Juan Luis Munoz Marin Intl

jue. 3/6

8:25 am-4:23 pm

1 stop8h 58m

$211

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

jue. 3/6

7:41 pm-12:36 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

mar. 3/11

1:05 am-5:22 am

Nonstop4h 17m

$216

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

lun. 2/24

6:59 pm-11:55 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

jue. 2/27

9:40 pm-12:55 am

Nonstop4h 15m

$221

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

sáb. 3/1

1:03 pm-5:50 pm

Nonstop3h 47m

$49

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

mié. 3/26

6:05 am-4:34 pm

1 stop10h 29m

$58

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

sáb. 3/1

12:35 pm-5:09 am

1 stop15h 34m

$84

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

sáb. 3/22

7:41 pm-11:36 pm

Nonstop3h 55m

$93

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 11 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.

Travel insights for flights from Newark to San Juan

Get recent, data-driven insights about flights from Newark to San Juan including ideal travel times, pricing trends, and more.

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 February 14, 2025.

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

Currently, September is the cheapest month in which you can book a flight from Newark Airport to San Juan (average of $254). Flying from Newark Airport to San Juan in March is currently the most expensive (average of $363). 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 febrero 19, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 25% 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 May 12, 2024.

Travelers seeking maximum savings on their Newark Airport to San Juan flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday evenings 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 febrero 19, 2025.

The most flights from EWR to PR1 are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 febrero 19, 2025.
See what other customers who have flown with JetBlue, United Airlines and American 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.
JetBlue
7.4
Good
3,074 reviews

Crew

8.1

Comfort

7.7

Entertainment

7.3

Overall

7.4

Boarding

7.6

Food

6.8

Reviews

1 / 20

2.0
Mediocre

Guillermo,Nov 2024

JFK - SJO

Flight canceled, returned to NY and waiting for the new one. Thanks

JetBlue
7.4
Good
3,074 reviews
JetBlue
7.4
Good
3,074 reviews

Crew

8.1

Comfort

7.7

Entertainment

7.3

Overall

7.4

Boarding

7.6

Food

6.8

Reviews

1 / 20

2.0
Mediocre

Guillermo,Nov 2024

JFK - SJO

Flight canceled, returned to NY and waiting for the new one. Thanks

United Airlines
7.4
Good
8,771 reviews
JetBlue
7.4
Good
3,074 reviews

Crew

8.1

Comfort

7.7

Entertainment

7.3

Overall

7.4

Boarding

7.6

Food

6.8

Reviews

1 / 20

2.0
Mediocre

Guillermo,Nov 2024

JFK - SJO

Flight canceled, returned to NY and waiting for the new one. Thanks

American Airlines
7.2
Good
10,000 reviews
JetBlue
7.4
Good
3,074 reviews

Crew

8.1

Comfort

7.7

Entertainment

7.3

Overall

7.4

Boarding

7.6

Food

6.8

Reviews

1 / 20

2.0
Mediocre

Guillermo,Nov 2024

JFK - SJO

Flight canceled, returned to NY and waiting for the new one. Thanks

Spirit Airlines
6.3
Okay
8,018 reviews
JetBlue
7.4
Good
3,074 reviews

Crew

8.1

Comfort

7.7

Entertainment

7.3

Overall

7.4

Boarding

7.6

Food

6.8

Reviews

1 / 20

2.0
Mediocre

Guillermo,Nov 2024

JFK - SJO

Flight canceled, returned to NY and waiting for the new one. Thanks

Frontier
6.0
Okay
3,359 reviews
JetBlue
7.4
Good
3,074 reviews

Crew

8.1

Comfort

7.7

Entertainment

7.3

Overall

7.4

Boarding

7.6

Food

6.8

Reviews

1 / 20

2.0
Mediocre

Guillermo,Nov 2024

JFK - SJO

Flight canceled, returned to NY and waiting for the new one. Thanks

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.

  • 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 $90. Other airlines that can offer you cheap pricing are Spirit Airlines, from $133, and American Airlines, from $211. 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 Frontier. According to our data, you can fly for as low as $49. Users have also found prices from $58 and $84 on Spirit Airlines and American 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: Sun Country Air (100%), TAP AIR PORTUGAL (78%), Air Canada( 73%).

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

    Looking at all options, your cheapest flight can be booked for $46. While the most popular route (Newark - San Juan Luis Munoz Marin Intl) can be booked for $73 on average our data indicates $662 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, September is the cheapest month in which you can book a flight from Newark Airport to San Juan (average of $254). Flying from Newark Airport to San Juan in March is currently the most expensive (average of $363). 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 febrero 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$94Average$230FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$127Average$280FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$158Average$435FlexibilityNo cancel feeOn-time62%
DeltaCheapest$208Average$345FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$210Average$431FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$302Average$642FlexibilityNo cancel feeOn-time71%
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