Cheap flights from Newark Airport 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 Newark Airport to San Juan departing on 1/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 pm - 11:44 pm
EWR
-
SJU
24h 39m2 stops
Multiple Airlines Logo
6:10 pm - 9:30 pm
SJU
-
EWR
4h 20mnonstop
$164Multiple Airlines
Mon, Jan 5 - Wed, Jan 14
Frontier Logo
11:44 am - 11:59 pm
EWR
-
SJU
11h 15m1 stop
Frontier Logo
7:10 am - 10:30 am
SJU
-
EWR
4h 20mnonstop
$165Frontier
Wed, Feb 4 - Sun, Feb 8
Frontier Logo
6:00 am - 3:12 pm
EWR
-
SJU
8h 12m1 stop
Frontier Logo
7:10 am - 10:30 am
SJU
-
EWR
4h 20mnonstop
$166Frontier
Mon, Jan 26 - Sat, Jan 31
Frontier Logo
6:00 am - 3:27 pm
EWR
-
SJU
8h 27m1 stop
Frontier Logo
11:49 am - 1:08 am
SJU
-
EWR
14h 19m1 stop
$167Frontier
Sat, Jan 17 - Sat, Jan 31
Multiple Airlines Logo
11:22 am - 4:22 pm
EWR
-
SJU
4h 00mnonstop
Multiple Airlines Logo
6:48 pm - 11:42 am
SJU
-
EWR
17h 54m1 stop
$168Multiple Airlines
Tue, Jan 13 - Fri, Jan 16
Frontier Logo
5:55 am - 4:21 pm
EWR
-
SJU
9h 26m1 stop
Frontier Logo
4:11 pm - 1:08 am
SJU
-
EWR
9h 57m1 stop
$169Frontier
Sat, Feb 21 - Tue, Feb 24
Multiple Airlines Logo
4:19 pm - 2:50 am
EWR
-
SJU
9h 31m2 stops
Multiple Airlines Logo
4:35 pm - 1:13 am
SJU
-
EWR
9h 38m1 stop
$170Multiple Airlines
Mon, Jan 12 - Thu, Jan 15
Frontier Logo
11:30 am - 4:13 pm
EWR
-
SJU
3h 43mnonstop
Frontier Logo
4:35 pm - 1:13 am
SJU
-
EWR
9h 38m1 stop
$171Frontier
Sat, Jan 3 - Wed, Jan 14
Spirit Airlines Logo
1:55 pm - 6:55 pm
EWR
-
SJU
4h 00mnonstop
Spirit Airlines Logo
5:50 pm - 9:05 pm
SJU
-
EWR
4h 15mnonstop
$172Spirit Airlines
Mon, Jan 5 - Sat, Jan 31
Spirit Airlines Logo
6:30 am - 7:13 pm
EWR
-
SJU
11h 43m1 stop
Spirit Airlines Logo
5:50 pm - 9:05 pm
SJU
-
EWR
4h 15mnonstop
$173Spirit Airlines
Thu, Jan 1 - Mon, Feb 2

Frontier flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Newark Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Jan 11
EWR10:30 pmNewark
3h 43m
SJU3:13 amSan Juan Luis Munoz Marin Intl
Jan 17
SJU4:35 pmSan Juan Luis Munoz Marin Intl
9h 38m
1 stop
EWR1:13 amNewark
Frontier
Jan 16
EWR10:30 pmNewark
3h 55m
SJU3:25 amSan Juan Luis Munoz Marin Intl
Jan 24
SJU6:11 pmSan Juan Luis Munoz Marin Intl
7h 57m
1 stop
EWR1:08 amNewark
Frontier
Jan 17
EWR6:00 amNewark
8h 27m
1 stop
SJU3:27 pmSan Juan Luis Munoz Marin Intl
Jan 24
SJU6:11 pmSan Juan Luis Munoz Marin Intl
7h 57m
1 stop
EWR1:08 amNewark

Spirit Airlines flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Newark Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Jan 4
EWR1:55 pmNewark
4h 00m
SJU6:55 pmSan Juan Luis Munoz Marin Intl
Jan 31
SJU5:50 pmSan Juan Luis Munoz Marin Intl
4h 15m
EWR9:05 pmNewark
Spirit Airlines
Jan 5
EWR1:55 pmNewark
4h 00m
SJU6:55 pmSan Juan Luis Munoz Marin Intl
Jan 31
SJU5:50 pmSan Juan Luis Munoz Marin Intl
4h 15m
EWR9:05 pmNewark
Spirit Airlines
Jan 1
EWR6:30 amNewark
11h 43m
1 stop
SJU7:13 pmSan Juan Luis Munoz Marin Intl
Feb 2
SJU5:50 pmSan Juan Luis Munoz Marin Intl
4h 15m
EWR9:05 pmNewark

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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 December 11, 2025.
Use the filters below to find and compare flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 1/5

10:05 pm-11:44 pm

2 stops24h 39m

San Juan Luis Munoz Marin Intl

Wed 1/14

6:10 pm-9:30 pm

Nonstop4h 20m

$164

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 2/4

11:44 am-11:59 pm

1 stop11h 15m

San Juan Luis Munoz Marin Intl

Sun 2/8

7:10 am-10:30 am

Nonstop4h 20m

$165

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 1/26

6:00 am-3:12 pm

1 stop8h 12m

San Juan Luis Munoz Marin Intl

Sat 1/31

7:10 am-10:30 am

Nonstop4h 20m

$166

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 1/17

6:00 am-3:27 pm

1 stop8h 27m

San Juan Luis Munoz Marin Intl

Sat 1/31

11:49 am-1:08 am

1 stop14h 19m

$167

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 1/13

11:22 am-4:22 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Fri 1/16

6:48 pm-11:42 am

1 stop17h 54m

$168

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 2/21

5:55 am-4:21 pm

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Tue 2/24

4:11 pm-1:08 am

1 stop9h 57m

$169

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 1/12

4:19 pm-2:50 am

2 stops9h 31m

San Juan Luis Munoz Marin Intl

Thu 1/15

4:35 pm-1:13 am

1 stop9h 38m

$170

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 1/3

11:30 am-4:13 pm

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:35 pm-1:13 am

1 stop9h 38m

$171

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 1/5

1:55 pm-6:55 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Sat 1/31

5:50 pm-9:05 pm

Nonstop4h 15m

$172

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 1/1

6:30 am-7:13 pm

1 stop11h 43m

San Juan Luis Munoz Marin Intl

Mon 2/2

5:50 pm-9:05 pm

Nonstop4h 15m

$173

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 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 typical price of a round-trip flight between Newark Airport and San Juan Luis Munoz Marin Intl Airport?

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 March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $234.

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 Newark Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $253. 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 Newark Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $315.

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 $221. Flights in the evening are often more expensive with an average ticket price of $298.

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

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

How far in advance should I book a flight 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 Newark Airport 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 $283 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 Newark Airport for as low as $236 on momondo.

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

There are 4 cabin classes available to choose from on Newark to San Juan Luis Munoz Marin Intl 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 Newark Airport to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Newark Airport to San Juan Luis Munoz Marin Intl Airport flight.

How have Newark Airport to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of December 2025, prices for Newark Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to San Juan Luis Munoz Marin Intl Airport (EWR to SJU) flight deals and tips

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

Best Price Found

$107

Fastest flight time

3h 43m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Newark Airport in the past 72 hours is $107. The best round-trip flight deal from Newark Airport to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $204.
The fastest flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport takes 3h 43m
Direct flights go from Newark Airport to San Juan Luis Munoz Marin Intl Airport every day.
  • How far is Newark to San Juan Luis Munoz Marin Intl by plane?

    The distance between Newark and San Juan Luis Munoz Marin Intl is about 1611.4 mi. 3h 43m is a normal flight duration for this route.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport 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 required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • What is the most popular airline from Newark Airport to San Juan Luis Munoz Marin Intl Airport?

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

Compare and see reviews for airlines that fly from Newark Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $88Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
JetBluePriceFrom $143Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $147Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $161Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
  • United Airlines Flights From Newark Airport to San Juan Luis Munoz Marin Intl Airport

    United Airlines operates around 21 flights from Newark Airport to San Juan Luis Munoz Marin Intl Airport every week. The average price of these flights found in the last 72 hours has been $413, but momondo users have found United Airlines deals from Newark Airport to San Juan Luis Munoz Marin Intl Airport from as low as $190 round-trip. United Airlines has been scored 7.4/10 in 9,095 reviews.

  • JetBlue Flights From Newark Airport to San Juan Luis Munoz Marin Intl Airport

    $143 is the best JetBlue flight deal from Newark Airport to San Juan Luis Munoz Marin Intl Airport found on momondo over the last 72 hours. The average JetBlue ticket price found was closer to $328, however, with flight time and availability significantly affecting the price. JetBlue (7.2/10 from 2,898 user reviews) flies into San Juan Luis Munoz Marin Intl Airport from Newark Airport 6 times in an average week so prices can vary.

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
Humacao
Caguas
Rio Grande
Bayamón

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to San Juan. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from New York.

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

Yes momondo offers price alerts on flights to San Juan from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sat 1/10
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