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Cheap flights from New Jersey to San Juan from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Jersey to San Juan departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Jersey to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 1:34 pmTTN  Trenton-Mercer-SJU San Juan Luis Munoz Marin Intl
18h 29m1 stop Fort Lauderdale
Multiple Airlines Logo
5:12 pm - 5:53 pmSJU  San Juan Luis Munoz Marin Intl-TTN Trenton-Mercer
24h 41m1 stop Fort Lauderdale
$166Multiple Airlines
Sun, Oct 4 - Wed, Oct 28
Frontier Logo
11:25 am - 8:44 pmTTN  Trenton-Mercer-SJU San Juan Luis Munoz Marin Intl
9h 19m1 stop Orlando
Frontier Logo
2:58 am - 10:39 amSJU  San Juan Luis Munoz Marin Intl-TTN Trenton-Mercer
7h 41m1 stop Orlando
$175Frontier
Sat, Oct 10 - Sat, Oct 10
Frontier Logo
7:39 pm - 8:48 pmTTN  Trenton-Mercer-SJU San Juan Luis Munoz Marin Intl
25h 09m1 stop Orlando
Frontier Logo
3:55 pm - 6:42 pmSJU  San Juan Luis Munoz Marin Intl-TTN Trenton-Mercer
26h 47m1 stop Orlando
$180Frontier
Fri, Sep 11 - Thu, Sep 17
Multiple Airlines Logo
8:44 pm - 4:45 pmTTN  Trenton-Mercer-SJU San Juan Luis Munoz Marin Intl
20h 01m1 stop Tampa
Multiple Airlines Logo
5:12 pm - 5:48 pmSJU  San Juan Luis Munoz Marin Intl-TTN Trenton-Mercer
24h 36m1 stop Fort Lauderdale
$191Multiple Airlines
Mon, Oct 5 - Wed, Oct 14
JetBlue Logo
12:57 pm - 4:49 pmPHL  Philadelphia-SJU San Juan Luis Munoz Marin Intl
3h 52mnonstop
JetBlue Logo
7:45 am - 11:46 amSJU  San Juan Luis Munoz Marin Intl-PHL Philadelphia
4h 01mnonstop
$245JetBlue
Tue, Sep 1 - Tue, Sep 8
JetBlue Logo
12:57 pm - 4:49 pmPHL  Philadelphia-SJU San Juan Luis Munoz Marin Intl
3h 52mnonstop
JetBlue Logo
7:45 am - 11:46 amSJU  San Juan Luis Munoz Marin Intl-PHL Philadelphia
4h 01mnonstop
$245JetBlue
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
6:15 pm - 10:24 pmPHL  Philadelphia-SJU San Juan Luis Munoz Marin Intl
4h 09mnonstop
American Airlines Logo
2:22 pm - 6:35 pmSJU  San Juan Luis Munoz Marin Intl-PHL Philadelphia
4h 13mnonstop
$247American Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
6:15 pm - 10:24 pmPHL  Philadelphia-SJU San Juan Luis Munoz Marin Intl
4h 09mnonstop
American Airlines Logo
7:03 am - 11:07 amSJU  San Juan Luis Munoz Marin Intl-PHL Philadelphia
4h 04mnonstop
$247American Airlines
Thu, Aug 27 - Wed, Sep 2
Delta Logo
5:15 am - 4:38 pmPHL  Philadelphia-SJU San Juan Luis Munoz Marin Intl
11h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:59 pm - 11:42 pmSJU  San Juan Luis Munoz Marin Intl-PHL Philadelphia
8h 43m1 stop Atlanta Hartsfield-Jackson
$256Delta
Tue, Aug 25 - Wed, Sep 2
Delta Logo
8:10 am - 4:38 pmPHL  Philadelphia-SJU San Juan Luis Munoz Marin Intl
8h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:11 pmSJU  San Juan Luis Munoz Marin Intl-PHL Philadelphia
9h 11m1 stop Atlanta Hartsfield-Jackson
$256Delta
Tue, Aug 25 - Tue, Sep 1

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United Airlines flights from New Jersey to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on New Jersey to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Sep 2
EWR6:00 amNewark
8h 44m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 4
SJU1:00 amSan Juan Luis Munoz Marin Intl
4h 04m
EWR5:04 amNewark
$312
United Airlines
Aug 26
EWR7:47 pmNewark
4h 03m
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Sep 2
SJU1:00 amSan Juan Luis Munoz Marin Intl
4h 04m
EWR5:04 amNewark
$317
United Airlines
Nov 7
EWR11:22 amNewark
8h 38m
1 stop
SJU9:00 pmSan Juan Luis Munoz Marin Intl
Nov 14
SJU8:25 amSan Juan Luis Munoz Marin Intl
9h 00m
1 stop
EWR4:25 pmNewark
$318

Frontier flights from New Jersey to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on New Jersey to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Oct 10
TTN11:25 amTrenton-Mercer
9h 19m
1 stop
SJU8:44 pmSan Juan Luis Munoz Marin Intl
Oct 10
SJU2:58 amSan Juan Luis Munoz Marin Intl
7h 41m
1 stop
TTN10:39 amTrenton-Mercer
$175
Frontier
Sep 11
TTN7:39 pmTrenton-Mercer
13h 56m
1 stop
SJU9:35 amSan Juan Luis Munoz Marin Intl
Sep 16
SJU4:39 pmSan Juan Luis Munoz Marin Intl
22h 32m
1 stop
TTN3:11 pmTrenton-Mercer
$180
Frontier
Sep 11
TTN7:39 pmTrenton-Mercer
13h 56m
1 stop
SJU9:35 amSan Juan Luis Munoz Marin Intl
Sep 18
SJU7:00 amSan Juan Luis Munoz Marin Intl
11h 42m
1 stop
TTN6:42 pmTrenton-Mercer
$183

momondo Fare Finder

 
Customize your flight search to find flights from New Jersey to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from New Jersey to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonSan Juan

TTN Trenton-Mercer - SJU San Juan Luis Munoz Marin Intl

TTNSJU

Trenton-Mercer

Sun 10/4

7:05 pm-1:34 pm

1 stop18h 29m

San Juan Luis Munoz Marin Intl

Wed 10/28

5:12 pm-5:53 pm

1 stop24h 41m

$166

TrentonSan Juan

TTN Trenton-Mercer - SJU San Juan Luis Munoz Marin Intl

TTNSJU

Trenton-Mercer

Sat 10/10

11:25 am-8:44 pm

1 stop9h 19m

San Juan Luis Munoz Marin Intl

Sat 10/10

2:58 am-10:39 am

1 stop7h 41m

$175

TrentonSan Juan

TTN Trenton-Mercer - SJU San Juan Luis Munoz Marin Intl

TTNSJU

Trenton-Mercer

Fri 9/11

7:39 pm-8:48 pm

1 stop25h 09m

San Juan Luis Munoz Marin Intl

Thu 9/17

3:55 pm-6:42 pm

1 stop26h 47m

$180

TrentonSan Juan

TTN Trenton-Mercer - SJU San Juan Luis Munoz Marin Intl

TTNSJU

Trenton-Mercer

Mon 10/5

8:44 pm-4:45 pm

1 stop20h 01m

San Juan Luis Munoz Marin Intl

Wed 10/14

5:12 pm-5:48 pm

1 stop24h 36m

$191
Quickest round-trip

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Tue 9/1

12:57 pm-4:49 pm

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Tue 9/8

7:45 am-11:46 am

Nonstop4h 01m

$245

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Wed 8/26

12:57 pm-4:49 pm

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Wed 9/2

7:45 am-11:46 am

Nonstop4h 01m

$245

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Tue 9/8

6:15 pm-10:24 pm

Nonstop4h 09m

San Juan Luis Munoz Marin Intl

Tue 9/15

2:22 pm-6:35 pm

Nonstop4h 13m

$247

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Thu 8/27

6:15 pm-10:24 pm

Nonstop4h 09m

San Juan Luis Munoz Marin Intl

Wed 9/2

7:03 am-11:07 am

Nonstop4h 04m

$247

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Tue 8/25

5:15 am-4:38 pm

1 stop11h 23m

San Juan Luis Munoz Marin Intl

Wed 9/2

2:59 pm-11:42 pm

1 stop8h 43m

$256

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Tue 8/25

8:10 am-4:38 pm

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Tue 9/1

7:00 am-4:11 pm

1 stop9h 11m

$256

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New Jersey to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $302.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from New Jersey is on a Monday. momondo users have found tickets for Monday departures for as low as $345. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from New Jersey because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $383.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $303. Flights in the morning are often more expensive with an average ticket price of $376.

What is the cheapest New Jersey to San Juan Luis Munoz Marin Intl flight route?

Fly from Newark to San Juan Luis Munoz Marin Intl for the best New Jersey - San Juan Luis Munoz Marin Intl flight prices

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $336 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from New Jersey for as low as $287 on momondo.

What cabin class options are available on New Jersey to San Juan Luis Munoz Marin Intl Airport flights?

There are 4 cabin classes available to choose from on New Jersey to San Juan Luis Munoz Marin Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Jersey to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a New Jersey to San Juan Luis Munoz Marin Intl Airport flight.

Cheap New Jersey to San Juan Luis Munoz Marin Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Jersey to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$220

Fastest flight time

2h 50m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from New Jersey in the past 72 hours is $220. The best round-trip flight deal from New Jersey to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $320.
The fastest flight from New Jersey to San Juan Luis Munoz Marin Intl Airport takes 2h 50m
Direct flights go from New Jersey to San Juan Luis Munoz Marin Intl Airport every day.
Search flight deals

Frequently asked questions about flying from New Jersey to San Juan Luis Munoz Marin Intl Airport

  • When did momondo last update prices for flights from New Jersey to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from New Jersey to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from New Jersey to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from New Jersey to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Jersey to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New Jersey to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from New Jersey to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from New Jersey to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $96Free CancellationRating
5.6
2,698 reviews
Search Frontier flights
American AirlinesPriceFrom $161Free CancellationRating
7.1
11,923 reviews
Search American Airlines flights
JetBluePriceFrom $166Free CancellationRating
7.1
3,035 reviews
Search JetBlue flights
DeltaPriceFrom $166Free CancellationRating
7.8
8,502 reviews
Search Delta flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
10,112 reviews
Search United Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from New Jersey to San Juan?

Finding the right flight to San Juan from New Jersey is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from New Jersey to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New Jersey to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from New Jersey to San Juan?

Once you have performed a search for New Jersey to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New Jersey to San Juan right now. Can momondo alert me if prices change?

Price alerts on flights to San Juan from New Jersey are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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