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Cheap flights from Newark Airport to San Juan from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to San Juan departing on 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Newark Airport to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:55 am - 2:15 pm
EWR
-
SJU
8h 20m
1 stop
Frontier Logo
5:15 pm - 1:05 am
SJU
-
EWR
7h 50m
1 stop
$250Frontier
Thu, Aug 20 - Wed, Aug 26
JetBlue Logo
10:25 pm - 2:28 am
EWR
-
SJU
4h 03mnonstop
JetBlue Logo
7:40 pm - 11:43 pm
SJU
-
EWR
4h 03mnonstop
$252JetBlue
Sat, Jun 13 - Wed, Jun 17
Frontier Logo
5:55 am - 2:15 pm
EWR
-
SJU
8h 20m
1 stop
Frontier Logo
5:15 pm - 1:05 am
SJU
-
EWR
7h 50m
1 stop
$253Frontier
Sat, Aug 22 - Wed, Aug 26
Frontier Logo
5:55 am - 2:15 pm
EWR
-
SJU
8h 20m
1 stop
Frontier Logo
4:30 pm - 12:59 am
SJU
-
EWR
8h 29m
1 stop
$256Frontier
Tue, Sep 1 - Thu, Sep 17
Frontier Logo
5:55 am - 2:16 pm
EWR
-
SJU
8h 21m
1 stop
Frontier Logo
5:15 pm - 1:03 am
SJU
-
EWR
7h 48m
1 stop
$257Frontier
Tue, Aug 4 - Tue, Aug 11
Frontier Logo
5:55 am - 2:15 pm
EWR
-
SJU
8h 20m
1 stop
Frontier Logo
5:15 pm - 1:05 am
SJU
-
EWR
7h 50m
1 stop
$258Frontier
Thu, Aug 20 - Wed, Aug 26
Frontier Logo
11:30 am - 11:29 pm
EWR
-
SJU
11h 59m
1 stop
Frontier Logo
5:15 pm - 1:03 am
SJU
-
EWR
7h 48m
1 stop
$263Frontier
Tue, Aug 4 - Tue, Aug 11
JetBlue Logo
10:25 pm - 2:28 am
EWR
-
SJU
4h 03mnonstop
JetBlue Logo
6:00 am - 9:59 am
SJU
-
EWR
3h 59mnonstop
$265JetBlue
Sat, Jun 13 - Wed, Jun 17
Delta Logo
8:30 am - 4:37 pm
EWR
-
SJU
8h 07m
1 stop
Delta Logo
6:48 am - 2:14 pm
SJU
-
EWR
7h 26m
1 stop
$266Delta
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
8:30 pm - 12:35 am
EWR
-
SJU
4h 05mnonstop
Multiple Airlines Logo
5:15 pm - 1:18 am
SJU
-
EWR
8h 03m
1 stop
$267Multiple Airlines
Sun, May 31 - Fri, Jun 5

Frontier flights from Newark Airport to San Juan

Our best Frontier deals on Newark Airport to San Juan flight tickets
Frontier
Aug 20
EWR5:55 amNewark
8h 20m
1 stop
SJU2:15 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU5:15 pmSan Juan Luis Munoz Marin Intl
7h 50m
1 stop
EWR1:05 amNewark
$250
Frontier
Aug 22
EWR5:55 amNewark
8h 20m
1 stop
SJU2:15 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU5:15 pmSan Juan Luis Munoz Marin Intl
7h 50m
1 stop
EWR1:05 amNewark
$253
Frontier
Sep 1
EWR5:55 amNewark
8h 20m
1 stop
SJU2:15 pmSan Juan Luis Munoz Marin Intl
Sep 17
SJU4:30 pmSan Juan Luis Munoz Marin Intl
8h 29m
1 stop
EWR12:59 amNewark
$256

United Airlines flights from Newark Airport to San Juan

Our best United Airlines deals on Newark Airport to San Juan flight tickets
United Airlines
Jun 2
EWR7:45 pmNewark
4h 05m
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Jun 4
SJU1:00 amSan Juan Luis Munoz Marin Intl
4h 10m
EWR5:10 amNewark
$274
United Airlines
Jun 1
EWR7:45 pmNewark
4h 05m
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Jun 6
SJU6:45 pmSan Juan Luis Munoz Marin Intl
4h 10m
EWR10:55 pmNewark
$286
United Airlines
Aug 24
EWR8:00 amNewark
3h 57m
SJU11:57 amSan Juan Luis Munoz Marin Intl
Aug 27
SJU1:00 amSan Juan Luis Munoz Marin Intl
4h 04m
EWR5:04 amNewark
$288

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from Newark Airport to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 8/20

5:55 am-2:15 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Wed 8/26

5:15 pm-1:05 am

1 stop7h 50m

$250

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 6/13

10:25 pm-2:28 am

Nonstop4h 03m

San Juan Luis Munoz Marin Intl

Wed 6/17

7:40 pm-11:43 pm

Nonstop4h 03m

$252

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 8/22

5:55 am-2:15 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Wed 8/26

5:15 pm-1:05 am

1 stop7h 50m

$253

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 9/1

5:55 am-2:15 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Thu 9/17

4:30 pm-12:59 am

1 stop8h 29m

$256

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 8/4

5:55 am-2:16 pm

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Tue 8/11

5:15 pm-1:03 am

1 stop7h 48m

$257

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 8/20

5:55 am-2:15 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Wed 8/26

5:15 pm-1:05 am

1 stop7h 50m

$258

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 8/4

11:30 am-11:29 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Tue 8/11

5:15 pm-1:03 am

1 stop7h 48m

$263
Quickest round-trip

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 6/13

10:25 pm-2:28 am

Nonstop4h 03m

San Juan Luis Munoz Marin Intl

Wed 6/17

6:00 am-9:59 am

Nonstop3h 59m

$265

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 8/19

8:30 am-4:37 pm

1 stop8h 07m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:48 am-2:14 pm

1 stop7h 26m

$266

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 5/31

8:30 pm-12:35 am

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:15 pm-1:18 am

1 stop8h 03m

$267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Newark Airport to San Juan

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 typical price of a round-trip flight between Newark Airport and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in September, then October is your next best option. Flight prices from Newark Airport to San Juan during October average around $249.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Newark Airport to San Juan is on a Monday when prices can be found for as low as $306. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $356.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $307. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $344 on average. Flights to San Juan from Newark Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Newark to San Juan flight route?

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

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

You are more likely to see cheaper flights to San Juan from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Newark Airport for as low as $283 on momondo.

Cheap Newark Airport to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to San Juan

Fastest flight time

3h 48m

Direct flights

Every day

Airports in San Juan

2 airports
The fastest flight from Newark Airport to San Juan takes 3h 48m
Direct flights go from Newark Airport to San Juan every day.
There are 2 airports in San Juan. From Newark Airport there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
Search flight deals

Frequently asked questions about flying from Newark Airport to San Juan

  • How far is Newark to San Juan by plane?

    A flight from Newark to San Juan will travel around 1607.7 mi. A reasonable flight in good conditions will take 3h 48m.

  • When did momondo last update prices for flights from Newark Airport to San Juan?

    Prices for flights from Newark Airport to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from Newark Airport to San Juan?

  • How old do you have to be to fly from Newark Airport to San Juan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newark Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Newark Airport to San Juan

Compare and see reviews for airlines that fly from Newark Airport to San Juan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $95Free CancellationRating
5.6
2,951 reviews
Search Frontier flights
DeltaPriceFrom $118Free CancellationRating
7.9
8,456 reviews
Search Delta flights
Spirit AirlinesPriceFrom $132Free CancellationRating
6.2
8,625 reviews
Search Spirit Airlines flights
JetBluePriceFrom $140Free CancellationRating
7.1
2,975 reviews
Search JetBlue flights
American AirlinesPriceFrom $161Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,719 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from New York.

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

All flight searches from New York to San Juan on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to San Juan.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from New York and alert you when they change.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport