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.

$127 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, Nov 14 - Fri, Nov 27

8:01 pm - 10:15 amTTN Trenton-Mercer-SJU San Juan Luis Munoz Marin Intl

13h 14m1 stop Orlando

11:13 am - 8:57 pmSJU San Juan Luis Munoz Marin Intl-TTN Trenton-Mercer

10h 44m1 stop Tampa

$258Frontier

Fri, Nov 6 - Fri, Nov 20

8:01 pm - 10:15 amTTN Trenton-Mercer-SJU San Juan Luis Munoz Marin Intl

13h 14m1 stop Orlando

10:54 pm - 8:57 pmSJU San Juan Luis Munoz Marin Intl-TTN Trenton-Mercer

23h 03m1 stop Tampa

$258Frontier

Thu, Jan 28 - Wed, Feb 10

11:45 am - 12:37 pmTTN Trenton-Mercer-SJU San Juan Luis Munoz Marin Intl

23h 52m1 stop Fort Lauderdale

6:00 am - 9:15 amSJU San Juan Luis Munoz Marin Intl-TTN Trenton-Mercer

28h 15m1 stop Fort Lauderdale

$285Multiple Airlines

Thu, Dec 10 - Mon, Dec 14

3:00 pm - 10:44 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

6h 44m1 stop Fort Lauderdale

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

4h 15mnonstop

$296JetBlue

Sun, Dec 13 - Sat, Dec 19

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

3h 55mnonstop

5:49 pm - 9:25 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 36mnonstop

$297Multiple Airlines

Sun, Nov 22 - Fri, Nov 27

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

3h 57mnonstop

6:05 am - 9:19 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 14mnonstop

$300JetBlue

Sat, Oct 24 - Mon, Nov 2

9:47 am - 1:45 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 58mnonstop

7:35 pm - 10:54 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 19mnonstop

$317United Airlines

Mon, Nov 9 - Thu, Nov 19

7:00 am - 11:50 amEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 50mnonstop

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

4h 19mnonstop

$317United Airlines

Sat, Oct 24 - Fri, Oct 30

8:30 am - 4:48 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

8h 18m1 stop Atlanta Hartsfield-Jackson

5:59 pm - 12:58 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

6h 59m1 stop Atlanta Hartsfield-Jackson

$326Delta

Sat, Oct 24 - Fri, Oct 30

7:15 am - 4:48 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

9h 33m1 stop Atlanta Hartsfield-Jackson

5:59 pm - 12:58 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

6h 59m1 stop Atlanta Hartsfield-Jackson

$326Delta

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

Sun, Oct 11 - Tue, Nov 10

5:55 am - 1:53 amEWR Newark-SJU San Juan Luis Munoz Marin Intl

19h 58m1 stop Orlando

12:59 am - 9:53 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

21h 54m2 stops Philadelphia Atlanta Hartsfield-Jackson

$320Frontier

Sun, Oct 11 - Tue, Nov 17

5:55 am - 1:53 amEWR Newark-SJU San Juan Luis Munoz Marin Intl

19h 58m1 stop Orlando

7:15 am - 9:53 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

15h 38m2 stops Philadelphia Atlanta Hartsfield-Jackson

$325Frontier

Mon, Oct 12 - Thu, Nov 5

8:00 am - 11:57 amEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 57mnonstop

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

4h 19mnonstop

$362United Airlines

Mon, Oct 12 - Tue, Nov 17

9:47 am - 1:45 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 58mnonstop

7:40 am - 6:29 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

11h 49m1 stop Houston George Bush Intcntl

$367United Airlines

Mon, Oct 12 - Fri, Oct 16

9:50 am - 1:50 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 00mnonstop

3:55 pm - 1:02 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

9h 07m1 stop Orlando

$371Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

9:50 am - 1:50 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 00mnonstop

7:44 pm - 1:02 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

29h 18m1 stop Orlando

$376Multiple Airlines

Mon, Oct 12 - Fri, Oct 16

9:50 am - 1:50 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 00mnonstop

4:52 pm - 9:00 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 08mnonstop

$394JetBlue

Mon, Oct 12 - Tue, Oct 20

9:50 am - 1:50 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 00mnonstop

4:52 pm - 9:00 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 08mnonstop

$396JetBlue

Sat, Oct 10 - Wed, Nov 11

6:00 am - 4:48 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

10h 48m1 stop Atlanta Hartsfield-Jackson

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

7h 00m1 stop Atlanta Hartsfield-Jackson

$445Delta

Sat, Oct 10 - Thu, Nov 12

3:18 pm - 10:18 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

7h 00m1 stop Atlanta Hartsfield-Jackson

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

9h 35m1 stop Atlanta Hartsfield-Jackson

$445Delta

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

Sun, Dec 13 - Sat, Dec 19

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

3h 55mnonstop

5:49 pm - 9:25 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 36mnonstop

$297Multiple Airlines

Mon, Dec 14 - Sat, Dec 19

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

3h 57mnonstop

5:49 pm - 9:25 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 36mnonstop

$297Multiple Airlines

Sun, Nov 22 - Fri, Nov 27

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

3h 57mnonstop

6:05 am - 9:19 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 14mnonstop

$300JetBlue

Mon, Dec 14 - Sat, Dec 19

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

3h 57mnonstop

5:49 pm - 9:25 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 36mnonstop

$306Multiple Airlines

Mon, Nov 16 - Fri, Nov 20

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

3h 57mnonstop

6:05 am - 9:19 amSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 14mnonstop

$308JetBlue

Wed, Dec 2 - 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

$308JetBlue

Sat, Oct 24 - Mon, Nov 2

9:47 am - 1:45 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 58mnonstop

7:35 pm - 10:54 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 19mnonstop

$317United Airlines

Mon, Nov 9 - Thu, Nov 19

7:00 am - 11:50 amEWR Newark-SJU San Juan Luis Munoz Marin Intl

3h 50mnonstop

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

4h 19mnonstop

$317United Airlines

Thu, Jan 7 - Mon, Jan 11

10:33 am - 3:42 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 09mnonstop

5:55 pm - 9:31 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 36mnonstop

$395Frontier

Mon, Dec 21 - Fri, Dec 25

10:06 am - 3:15 pmEWR Newark-SJU San Juan Luis Munoz Marin Intl

4h 09mnonstop

5:49 pm - 9:25 pmSJU San Juan Luis Munoz Marin Intl-EWR Newark

4h 36mnonstop

$405Frontier

Useful Info

Low season	September
High season	December
Cheapest flight	$127

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 17% increase in price.

Flight from Trenton to San Juan

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.