How does KAYAK find such low prices on flights from New Jersey 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 New Jersey to San Juan.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Jersey to San Juan?

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

What is the Hacker Fare option on flights from New Jersey to San Juan?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Juan with an airline and back to New Jersey with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Jersey 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 New Jersey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$145 CHEAP FLIGHTS from New Jersey to San Juan (SJU)

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Flight Deals

Cheap Flights from New Jersey to Luis Munoz Marin Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from New Jersey to Luis Munoz Marin Intl

Sat, Jan 9 - Sun, Jan 17

11:30 am - 4:38 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 08mnonstop

2:41 am - 9:38 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

7h 57m1 stop Atlanta Hartsfield-Jackson

$307Frontier

Mon, Feb 22 - Tue, Mar 2

6:03 am - 2:43 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

7h 40m1 stop Atlanta Hartsfield-Jackson

11:00 am - 9:30 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

11h 30m1 stop Orlando

$307Frontier

Fri, Nov 27 - Sun, Dec 6

8:59 pm - 1:56 amEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 57mnonstop

6:15 am - 9:30 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 15mnonstop

$307JetBlue

Sat, Jan 23 - Sat, Jan 30

5:20 pm - 10:18 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 58mnonstop

6:15 am - 9:30 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 15mnonstop

$307JetBlue

Sun, Dec 6 - Tue, Dec 8

10:26 pm - 1:29 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

14h 03m1 stop Atlanta Hartsfield-Jackson

6:15 am - 9:30 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 15mnonstop

$307Multiple Airlines

Sun, Jan 31 - Sun, Feb 7

6:03 am - 2:43 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

7h 40m1 stop Atlanta Hartsfield-Jackson

6:15 am - 9:30 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 15mnonstop

$307Multiple Airlines

Sat, Nov 28 - Wed, Dec 2

6:00 am - 9:27 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

14h 27m1 stop Charlotte Douglas

11:34 am - 5:39 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

7h 05m1 stop Miami

$308American Airlines

Tue, Feb 2 - Mon, Feb 8

1:35 pm - 11:58 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

9h 23m1 stop Atlanta Hartsfield-Jackson

6:35 pm - 12:55 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

7h 20m1 stop Atlanta Hartsfield-Jackson

$308Delta

Thu, Feb 4 - Sun, Feb 7

11:39 am - 11:58 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

11h 19m1 stop Atlanta Hartsfield-Jackson

6:30 am - 4:29 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

10h 59m1 stop Atlanta Hartsfield-Jackson

$308Delta

Tue, Dec 1 - Sat, Dec 5

6:00 am - 9:27 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

14h 27m1 stop Charlotte Douglas

6:23 am - 6:30 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

13h 07m1 stop Charlotte Douglas

$309American Airlines

Recent last minute flight deals from New Jersey to Luis Munoz Marin Intl

Tue, Nov 10 - Thu, Dec 24

10:35 am - 3:32 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 57mnonstop

5:54 pm - 9:29 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 35mnonstop

$315Multiple Airlines

Mon, Nov 9 - Fri, Dec 11

6:00 am - 2:38 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

7h 38m1 stop Orlando

2:24 pm - 12:29 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

11h 05m1 stop Atlanta Hartsfield-Jackson

$316Frontier

Mon, Nov 9 - Mon, Dec 14

6:00 am - 2:38 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

7h 38m1 stop Orlando

2:24 pm - 12:29 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

11h 05m1 stop Atlanta Hartsfield-Jackson

$317Frontier

Mon, Nov 9 - Thu, Dec 10

10:35 am - 3:32 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 57mnonstop

5:01 am - 10:59 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

6h 58m1 stop Fort Lauderdale

$336JetBlue

Mon, Nov 9 - Thu, Nov 12

8:36 am - 1:32 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 56mnonstop

2:05 am - 5:24 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 19mnonstop

$337United Airlines

Mon, Nov 9 - Fri, Dec 4

8:36 am - 1:32 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 56mnonstop

2:52 pm - 6:10 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 18mnonstop

$337United Airlines

Mon, Nov 9 - Wed, Nov 18

7:20 am - 5:43 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

9h 23m1 stop Atlanta Hartsfield-Jackson

4:20 pm - 12:55 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

9h 35m1 stop Atlanta Hartsfield-Jackson

$346Delta

Tue, Nov 10 - Wed, Nov 18

6:00 am - 2:09 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

7h 09m1 stop Detroit Metropolitan Wayne County

6:55 pm - 12:55 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

7h 00m1 stop Atlanta Hartsfield-Jackson

$346Delta

Mon, Nov 9 - Fri, Nov 13

10:00 am - 6:37 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

7h 37m1 stop Orlando

6:40 pm - 9:54 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 14mnonstop

$384JetBlue

Mon, Nov 9 - Wed, Nov 18

6:00 am - 6:21 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

11h 21m1 stop Orlando

6:40 pm - 9:54 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 14mnonstop

$387Multiple Airlines

Recent direct flight deals from New Jersey to Luis Munoz Marin Intl

Fri, Nov 27 - Sun, Dec 6

8:59 pm - 1:56 amEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 57mnonstop

6:15 am - 9:30 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 15mnonstop

$307JetBlue

Sun, Dec 6 - Wed, Dec 9

5:20 pm - 10:15 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 55mnonstop

6:15 am - 9:30 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 15mnonstop

$307JetBlue

Mon, Dec 14 - Fri, Dec 18

5:20 pm - 10:15 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 55mnonstop

5:54 pm - 9:29 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 35mnonstop

$307Multiple Airlines

Sun, Nov 15 - Sat, Nov 21

10:35 am - 3:32 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 57mnonstop

4:43 pm - 8:04 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 21mnonstop

$307JetBlue

Fri, Dec 11 - Sun, Dec 20

10:25 am - 3:22 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 57mnonstop

5:54 pm - 9:29 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 35mnonstop

$308Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

5:20 pm - 10:15 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 55mnonstop

5:54 pm - 9:29 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 35mnonstop

$308Multiple Airlines

Mon, Nov 30 - Sun, Dec 6

8:36 am - 1:32 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 56mnonstop

2:05 am - 5:24 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 19mnonstop

$311United Airlines

Fri, Nov 27 - Fri, Dec 4

7:36 pm - 12:36 amEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 00mnonstop

2:52 pm - 6:10 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 18mnonstop

$313United Airlines

Wed, Jan 6 - Mon, Jan 11

11:30 am - 4:38 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 08mnonstop

5:53 pm - 9:29 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 36mnonstop

$313Frontier

Wed, Jan 6 - Mon, Jan 11

11:30 am - 4:38 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 08mnonstop

5:53 pm - 9:29 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 36mnonstop

$313Frontier

Useful Info

Low season	September
High season	December
Cheapest flight	$145

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 18% increase in price.

Flight from Newark Liberty Airport to San Juan Airport

How does KAYAK find such low prices on flights from New Jersey 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 New Jersey to San Juan.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New Jersey to San Juan?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Juan from New Jersey is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from New Jersey to San Juan?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Juan with an airline and back to New Jersey with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Jersey 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 New Jersey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.