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Cheap flights from Newark Airport to San Juan from $83

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 10/26. 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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Find the cheapest flights from Newark Airport to San Juan

Cheap round-trip flights

Frontier Logo
10:00 pm - 2:02 amEWR-SJU
4h 02mnonstop
Frontier Logo
4:51 pm - 9:04 pmSJU-EWR
4h 13mnonstop
$150Frontier
Find Deal
Fri, Oct 17 - Sat, Oct 25
Frontier Logo
10:30 pm - 3:33 amEWR-SJU
4h 03mnonstop
Frontier Logo
3:00 pm - 6:20 pmSJU-EWR
4h 20mnonstop
$152Frontier
Find Deal
Mon, Nov 17 - Fri, Nov 21
Frontier Logo
10:00 pm - 2:02 amEWR-SJU
4h 02mnonstop
Frontier Logo
4:51 pm - 9:04 pmSJU-EWR
4h 13mnonstop
$153Frontier
Find Deal
Fri, Oct 10 - Wed, Oct 15
Frontier Logo
7:20 pm - 12:18 amEWR-SJU
3h 58mnonstop
Frontier Logo
3:00 pm - 6:25 pmSJU-EWR
4h 25mnonstop
$154Frontier
Find Deal
Fri, Nov 28 - Fri, Dec 5
Frontier Logo
10:30 pm - 3:33 amEWR-SJU
4h 03mnonstop
Frontier Logo
6:17 pm - 9:30 pmSJU-EWR
4h 13mnonstop
$155Frontier
Find Deal
Mon, Nov 17 - Wed, Nov 19
Logo
2:00 pm - 1:44 amEWR-SJU
11h 44m1 stop
Logo
4:51 pm - 9:04 pmSJU-EWR
4h 13mnonstop
$157
Find Deal
Wed, Oct 8 - Sat, Oct 18
Logo
8:25 pm - 1:43 pmEWR-SJU
17h 18m1 stop
Logo
4:51 pm - 9:02 pmSJU-EWR
4h 11mnonstop
$159
Find Deal
Sat, Sep 27 - Wed, Oct 1
JetBlue Logo
7:10 pm - 12:16 amEWR-SJU
4h 06mnonstop
JetBlue Logo
7:00 am - 10:13 amSJU-EWR
4h 13mnonstop
$177JetBlue
Find Deal
Mon, Feb 2 - Sun, Feb 8
Spirit Airlines Logo
6:20 am - 4:23 pmEWR-SJU
9h 03m1 stop
Spirit Airlines Logo
6:00 am - 6:04 pmSJU-EWR
13h 04m1 stop
$189Spirit Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
JetBlue Logo
6:15 am - 10:10 amEWR-SJU
3h 55mnonstop
JetBlue Logo
5:00 pm - 9:04 pmSJU-EWR
4h 04mnonstop
$196JetBlue
Find Deal
Tue, Oct 7 - Thu, Oct 16

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
Nov 8
EWR6:20 amNewark
9h 03m
1 stop
SJU4:23 pmSan Juan Luis Munoz Marin Intl
Nov 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 04m
1 stop
EWR6:04 pmNewark
$189
Find similar
Spirit Airlines
Sep 17
EWR6:02 amNewark
14h 54m
1 stop
SJU8:56 pmSan Juan Luis Munoz Marin Intl
Sep 30
SJU6:44 amSan Juan Luis Munoz Marin Intl
9h 56m
1 stop
EWR4:40 pmNewark
$217
Find similar

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
Oct 17
EWR10:00 pmNewark
4h 02m
SJU2:02 amSan Juan Luis Munoz Marin Intl
Oct 25
SJU4:51 pmSan Juan Luis Munoz Marin Intl
4h 13m
EWR9:04 pmNewark
$150
Find similar
Frontier
Nov 17
EWR10:30 pmNewark
4h 03m
SJU3:33 amSan Juan Luis Munoz Marin Intl
Nov 21
SJU3:00 pmSan Juan Luis Munoz Marin Intl
4h 20m
EWR6:20 pmNewark
$152
Find similar
Frontier
Oct 10
EWR10:00 pmNewark
4h 02m
SJU2:02 amSan Juan Luis Munoz Marin Intl
Oct 15
SJU4:51 pmSan Juan Luis Munoz Marin Intl
4h 13m
EWR9:04 pmNewark
$153
Find similar

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 September 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

Fri 10/17

10:00 pm-2:02 am

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

Sat 10/25

4:51 pm-9:04 pm

Nonstop4h 13m

$150

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 11/17

10:30 pm-3:33 am

Nonstop4h 03m

San Juan Luis Munoz Marin Intl

Fri 11/21

3:00 pm-6:20 pm

Nonstop4h 20m

$152

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 10/10

10:00 pm-2:02 am

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

Wed 10/15

4:51 pm-9:04 pm

Nonstop4h 13m

$153

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 11/28

7:20 pm-12:18 am

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Fri 12/5

3:00 pm-6:25 pm

Nonstop4h 25m

$154

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 11/17

10:30 pm-3:33 am

Nonstop4h 03m

San Juan Luis Munoz Marin Intl

Wed 11/19

6:17 pm-9:30 pm

Nonstop4h 13m

$155

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 10/8

2:00 pm-1:44 am

1 stop11h 44m

San Juan Luis Munoz Marin Intl

Sat 10/18

4:51 pm-9:04 pm

Nonstop4h 13m

$157

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 9/27

8:25 pm-1:43 pm

1 stop17h 18m

San Juan Luis Munoz Marin Intl

Wed 10/1

4:51 pm-9:02 pm

Nonstop4h 11m

$159

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 2/2

7:10 pm-12:16 am

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

Sun 2/8

7:00 am-10:13 am

Nonstop4h 13m

$177

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 11/8

6:20 am-4:23 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Sat 11/15

6:00 am-6:04 pm

1 stop13h 04m

$189

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 10/7

6:15 am-10:10 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Thu 10/16

5:00 pm-9:04 pm

Nonstop4h 04m

$196

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 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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $215.

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 $250. 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 $308.

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 $218. Flights in the evening are often more expensive with an average ticket price of $312.

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 $273 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 $229 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 11% 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 September 2025, prices for Newark Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 40% 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

$119

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 $119. 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 $218.
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.
Search flight deals

  • 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 $89Free CancellationRating
5.8
3,177 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $143Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
JetBluePriceFrom $144Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
American AirlinesPriceFrom $155Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $155Free CancellationRating
7.9
7,960 reviews
Search Delta flights
United AirlinesPriceFrom $202Free CancellationRating
7.4
8,937 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 $427, but momondo users have found United Airlines deals from Newark Airport to San Juan Luis Munoz Marin Intl Airport from as low as $202 round-trip. United Airlines has been scored 7.4/10 in 8,937 reviews.

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

    $144 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 $352, however, with flight time and availability significantly affecting the price. JetBlue (7.2/10 from 2,913 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
Caguas
Humacao
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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