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$83+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to San Juan are usually found in September or October, booked 21 days in advance, depart on a Tuesday or Wednesday 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 April 11, 2025.

Round-trip from

$159
(Kiwi.com)

One-way from

$83
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$316
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. 7% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Tue 4/294:00 pmEWR - SJU
1 stop16h 26mMultiple Airlines
Fri 5/29:30 pmSJU - EWR
Nonstop4h 07mMultiple Airlines
Deal found 4/8$159
This eDestinos deal was found by Cheapflights users on 4/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:59 amEWR - SJU
Nonstop3h 50mFrontier
Thu 5/19:30 pmSJU - EWR
Nonstop4h 07mFrontier
Deal found 4/9$163
This Mytrip deal was found by Cheapflights users on 4/10. 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.
Mon 5/58:59 pmEWR - SJU
2 stops22h 41mSpirit Airlines
Fri 5/98:12 pmSJU - EWR
1 stop12h 55mSpirit Airlines
Deal found 4/10$164
This JetBlue deal was found by Cheapflights users on 4/9. 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.
Sat 5/109:45 pmEWR - SJU
Nonstop4h 01mJetBlue
Wed 5/1410:40 pmSJU - EWR
Nonstop4h 06mJetBlue
Deal found 4/9$196
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 4/261:05 pmEWR - SJU
1 stop10h 49mUnited Airlines
Fri 5/21:05 amSJU - EWR
Nonstop4h 09mUnited Airlines
Deal found 4/9$201
This Delta deal was found by Cheapflights users on 4/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:59 amEWR - SJU
1 stop6h 46mDelta
Fri 5/166:15 amSJU - EWR
1 stop11h 47mDelta
Deal found 4/9$270
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Fri 4/185:59 pmEWR - SJU
1 stop11h 01mAmerican Airlines
Wed 4/236:05 amSJU - EWR
1 stop17h 35mAmerican Airlines
Deal found 4/9$314

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 April 11, 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

Tue 4/29

4:00 pm-8:26 am

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Sat 5/3

9:30 pm-1:37 am

Nonstop4h 07m

$159

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 4/29

5:59 am-9:49 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Thu 5/1

9:30 pm-1:37 am

Nonstop4h 07m

$163

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 5/5

8:59 pm-7:40 pm

2 stops22h 41m

San Juan Luis Munoz Marin Intl

Fri 5/9

8:12 pm-9:07 am

1 stop12h 55m

$164

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 5/10

9:45 pm-1:46 am

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Sat 5/17

10:40 pm-2:46 am

Nonstop4h 06m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 4/26

1:05 pm-11:54 pm

1 stop10h 49m

San Juan Luis Munoz Marin Intl

Fri 5/2

1:05 am-5:14 am

Nonstop4h 09m

$201

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 5/7

5:59 am-12:45 pm

1 stop6h 46m

San Juan Luis Munoz Marin Intl

Fri 5/16

6:15 am-6:02 pm

1 stop11h 47m

$270

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 4/18

5:59 pm-5:00 am

1 stop11h 01m

San Juan Luis Munoz Marin Intl

Wed 4/23

6:05 am-11:40 pm

1 stop17h 35m

$314

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 4/28

11:25 am-3:15 pm

Nonstop3h 50m

$83

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 5/10

5:15 am-7:07 pm

1 stop13h 52m

$85

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 5/10

9:45 pm-1:46 am

Nonstop4h 01m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 14 results
1
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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 April 4, 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 December is currently the most expensive (average of $336). 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 April 11, 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 30% 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 April 11, 2025.

The most flights from EWR to PR1 are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 April 11, 2025.
See what other customers who have flown with Delta, United Airlines and JetBlue 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.
Delta
8.0
Very good
7,911 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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
8.0
Very good
7,911 reviews
Delta
8.0
Very good
7,911 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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
8,636 reviews
Delta
8.0
Very good
7,911 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,911 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,911 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,912 reviews
Delta
8.0
Very good
7,911 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

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.

  • 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 $163. Other airlines that can offer you cheap pricing are Spirit Airlines, from $164, and JetBlue, from $196. Frontier is priced at 39% 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 $83. Users have also found prices from $85 and $98 on Spirit Airlines and JetBlue, 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: EL AL (89%), Lufthansa (78%), JetBlue( 78%).

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

    Looking at all options, your cheapest flight can be booked for $52. While the most popular route (Newark - San Juan Luis Munoz Marin Intl) can be booked for $176 on average our data indicates $719 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 December is currently the most expensive (average of $336). 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

Browse thousands of different options on Cheapflights for your next trip

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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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$225FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$126Average$226FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$152Average$435FlexibilityNo cancel feeOn-time62%
DeltaCheapest$186Average$316FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$202Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$227Average$426FlexibilityNo cancel feeOn-time71%

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