EWR - SJU

£59 Find Cheap Flights from Newark Liberty Airport to San Juan

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Newark to San Juan departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to San Juan Luis Munoz Marin Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to San Juan, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to San Juan, as well as popular online travel agencies
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Expert advice
Booking Insights
Flights Deals

Cheap Flights from Newark to San Juan (EWR-SJU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Newark to San Juan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Newark to San Juan

Wed, 24 Sep - Wed, 8 Oct
Delta Logo
10:40 - 22:00EWR-SJU
11h 20m1 stop
Delta Logo
14:29 - 00:59SJU-EWR
10h 30m1 stop
£116Delta
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Mon, 15 Sep - Sun, 28 Sep
Frontier Logo
22:00 - 01:58EWR-SJU
3h 58mdirect
Frontier Logo
16:51 - 21:02SJU-EWR
4h 11mdirect
£140Frontier
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Sat, 13 Sep - Sat, 20 Sep
Frontier Logo
22:00 - 01:58EWR-SJU
3h 58mdirect
Frontier Logo
16:51 - 21:02SJU-EWR
4h 11mdirect
£142Frontier
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Mon, 15 Sep - Sun, 28 Sep
Logo
22:00 - 01:58EWR-SJU
3h 58mdirect
Logo
14:48 - 09:04SJU-EWR
18h 16m1 stop
£143
Find Deal
Fri, 3 Oct - Wed, 8 Oct
Delta Logo
15:30 - 22:00EWR-SJU
6h 30m1 stop
Delta Logo
17:43 - 00:59SJU-EWR
7h 16m1 stop
£146Delta
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Mon, 15 Sep - Tue, 23 Sep
United Airlines Logo
09:44 - 13:45EWR-SJU
4h 01mdirect
United Airlines Logo
01:05 - 05:15SJU-EWR
4h 10mdirect
£162United Airlines
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Wed, 12 Nov - Wed, 19 Nov
United Airlines Logo
06:00 - 13:17EWR-SJU
6h 17m1 stop
United Airlines Logo
19:35 - 22:53SJU-EWR
4h 18mdirect
£166United Airlines
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Tue, 13 Jan - Thu, 15 Jan
JetBlue Logo
19:01 - 23:57EWR-SJU
3h 56mdirect
JetBlue Logo
07:00 - 10:15SJU-EWR
4h 15mdirect
£170JetBlue
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Sat, 15 Nov - Thu, 27 Nov
JetBlue Logo
17:05 - 21:55EWR-SJU
3h 50mdirect
JetBlue Logo
15:52 - 19:10SJU-EWR
4h 18mdirect
£183JetBlue
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Mon, 15 Sep - Sat, 27 Sep
Logo
22:00 - 01:58EWR-SJU
3h 58mdirect
Logo
01:59 - 09:05SJU-EWR
7h 06m1 stop
£188
Find Deal
Expert advice

Expert advice for your flight from Newark to San Juan

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Frontier

Choose the Premium Bundle for priority boarding and extra legroom seats.


Avoid Basic Fare to select your seat and bring a carry-on without extra fees.

Read more about Frontierby Stefanie Waldek
JetBlue

Enjoy free gate-to-gate Wi-Fi and seatback entertainment with live TV channels.


Upgrade to Even More Space for up to 7” extra legroom and early boarding.

Read more about JetBlueby Harriet Baskas
United Airlines

Upgrade to Economy Plus for up to 6 inches more legroom than standard economy seats.


Consider Priority Boarding to ensure overhead bin space for your carry-on.

Read more about United Airlinesby Stefanie Waldek
Airports
EWR

Security lines at EWR can be long, so arrive hours ahead. Check current wait times on the Newark airport website.

Read more about EWRby Stefanie Waldek
SJU

For exploring Puerto Rico, a rental car is ideal. Book in advance and follow signs for easy pickup at SJU.

Read more about SJUby Gabriel Leigh
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier, United Airlines and EWR

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on JetBlue

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Booking Insights

KAYAK's insights & trends for Newark to San Juan flights

Get data-powered insights and trends into flights from Newark to San Juan to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Newark Liberty Airport to San Juan?

The average price of all round-trip flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport clicked on KAYAK for each day over the last 12 months.

When flying from Newark Liberty Airport to San Juan, you should consider leaving on a Wednesday and avoid Fridays if you are looking for the best rates. For your return to Newark Liberty Airport, you’ll find the best rates on Thursdays and the most expensive ones on Wednesdays.

What is the cheapest month to fly from Newark Airport to San Juan Luis Munoz Marin Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport is September, where tickets cost £142 (return) on average. On the other hand, the most expensive months are December and August, where the average cost of round-trip tickets is £287 and £231 respectively.

How far in advance should I book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Find deals

Good to know - Cheap tickets from Newark Liberty Airport to San Juan

Low seasonSeptember
Cheapest flight£59
Best time to beat the crowds (29% less expensive on average)
Most popular time to fly (15% more expensive on average)
Flight from Newark Liberty Airport to San Juan

When to book flights from Newark to San Juan

Are your dates flexible? Find out the best times to travel from Newark to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Newark Liberty Airport to San Juan flights

  • What is the cheapest flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport?

    In the last 3 days, the lowest price for a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport was £78 for a one-way ticket and £155 for a return.

  • Which airports will I be using when flying from Newark Liberty Airport to San Juan?

    Newark Liberty Airport airport is called Newark and the only airport in San Juan is San Juan Luis Munoz Marin Intl.

  • Which airlines offer Wi-Fi service onboard planes from Newark Liberty Airport to San Juan?

    JetBlue, Delta, and American Airlines offer inflight Wi-Fi service on the Newark Liberty Airport to San Juan flight route.

  • Which aircraft models fly most regularly from Newark Liberty Airport to San Juan?

    The Boeing 737 MAX 9 is the aircraft model that flies most regularly on the Newark Liberty Airport to San Juan flight route.

  • Which airline alliances offer flights from Newark Liberty Airport to San Juan?

    Star Alliance is the only airline alliance operating flights between Newark Liberty Airport and San Juan.

  • On which days can I fly direct from Newark Liberty Airport to San Juan?

    There are direct flights from Newark Liberty Airport to San Juan on a daily basis.

  • How does KAYAK find such low prices on flights from Newark Liberty Airport to San Juan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Newark Liberty Airport to San Juan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Newark Liberty Airport to San Juan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Juan from Newark Liberty Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Newark Liberty Airport to San Juan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Juan with an airline and back to Newark Liberty Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Newark Liberty Airport to San Juan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Juan from Newark Liberty Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Newark Liberty Airport to San Juan?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Newark to San Juan Luis Munoz Marin Intl.
Find which airlines fly direct from Newark Airport to San Juan Luis Munoz Marin Intl Airport, which days they fly and book direct flights.

Direct departures

Newark to San Juan Luis Munoz Marin Intl

Monday

Air Canada, Frontier, JetBlue, +4 more

Air Canada, Frontier, +5 more

Tuesday

Air Canada, Frontier, JetBlue, +3 more

Air Canada, Frontier, +4 more

Wednesday

Air Canada, Frontier, JetBlue, +3 more

Air Canada, Frontier, +4 more

Thursday

Air Canada, Frontier, JetBlue, +4 more

Air Canada, Frontier, +5 more

Friday

Air Canada, Frontier, JetBlue, +4 more

Air Canada, Frontier, +5 more

Saturday

Air Canada, Frontier, JetBlue, +3 more

Air Canada, Frontier, +4 more

Sunday

Air Canada, Frontier, JetBlue, +4 more

Air Canada, Frontier, +5 more

See more direct flights

Direct returns

San Juan Luis Munoz Marin Intl to Newark

Monday

Air Canada, EL AL, Frontier, +5 more

Air Canada, EL AL, +6 more

Tuesday

Air Canada, EL AL, Frontier, +4 more

Air Canada, EL AL, +5 more

Wednesday

Air Canada, EL AL, Frontier, +4 more

Air Canada, EL AL, +5 more

Thursday

Air Canada, EL AL, Frontier, +5 more

Air Canada, EL AL, +6 more

Friday

Air Canada, Frontier, JetBlue, +4 more

Air Canada, Frontier, +5 more

Saturday

Air Canada, EL AL, Frontier, +4 more

Air Canada, EL AL, +5 more

Sunday

Air Canada, EL AL, Frontier, +5 more

Air Canada, EL AL, +6 more

See more direct flights

Everything you need to know for your flight from Newark to San Juan

Information on your arrival and departure airports

Newark Liberty Airport (EWR)
Luis Munoz Marin Intl (SJU)

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