Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.
Frontier offers Zone 1 boarding with a carry-on bag purchase or special fare bundle.
$73+ Cheap flights from Luis Munoz Marin Intl (SJU) to Newark (EWR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — EWR
Aug 2 — Aug 91
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl to Newark with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Newark are usually found in January or February, booked 74 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Luis Munoz Marin Intl to Newark
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Newark (EWR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.
Round-trip from | $122 (eDestinos) |
|---|---|
One-way from | $73 (eDestinos) |
Popular in | July |
Cheapest in | January |
Average price | $264 |
Good round-trip deal | $171 or less |
Good one-way deal | $111 or less |
Find flight deals from Luis Munoz Marin Intl to Newark
Cheapest flights from Luis Munoz Marin Intl to NewarkExplore the most affordable flight options available from Luis Munoz Marin Intl to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.
Explore the most affordable flight options available from Luis Munoz Marin Intl to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.
This eDestinos deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:51 pmSJU - EWR
Nonstop4h 11mFrontier
Sun 9/1410:00 pmEWR - SJU
Nonstop3h 58mFrontier
Deal found 7/25![Frontier logo]()
$122
This eDestinos deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:59 pmSJU - EWR
Nonstop4h 12mSpirit Airlines
Mon 8/117:00 pmEWR - SJU
Nonstop4h 00mSpirit Airlines
Deal found 7/26![Spirit Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:43 pmSJU - EWR
1 stop7h 16mDelta
Mon 11/102:30 pmEWR - SJU
1 stop7h 47mDelta
Deal found 7/28![Delta logo]()
$155
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:59 amSJU - EWR
1 stop11h 30mMultiple Airlines
Sun 9/1410:00 pmEWR - SJU
Nonstop3h 58mMultiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$158
Cheapflights Fare Finder
Customize your flight search to find flights from Luis Munoz Marin Intl to Newark 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Newark Airport that are best for you.
Fly from
Luis Munoz Marin Intl
Fly to
Newark
Route
Depart
Return
Price
San JuanNewark
SJU - EWR
SJUEWR
San Juan Luis Munoz Marin Intl
Fri 9/12
4:51 pm-9:02 pm
Nonstop4h 11m
Newark
Sun 9/14
10:00 pm-1:58 am
Nonstop3h 58m
$122
San JuanNewark
SJU - EWR
SJUEWR
San Juan Luis Munoz Marin Intl
Thu 8/7
11:59 pm-4:11 am
Nonstop4h 12m
Newark
Mon 8/11
7:00 pm-11:00 pm
Nonstop4h 00m
$149
San JuanNewark
SJU - EWR
SJUEWR
San Juan Luis Munoz Marin Intl
Sat 9/20
5:41 pm-12:56 am
1 stop7h 15m
Newark
Wed 9/24
1:15 pm-10:00 pm
1 stop8h 45m
$155
San JuanNewark
SJU - EWR
SJUEWR
San Juan Luis Munoz Marin Intl
Fri 8/15
10:16 pm-1:04 pm
1 stop14h 48m
Newark
Tue 8/19
10:00 pm-2:03 am
Nonstop4h 03m
$170
San JuanNewark
SJU - EWR
SJUEWR
San Juan Luis Munoz Marin Intl
Wed 10/22
4:51 pm-9:04 pm
Nonstop4h 13m
$73
San JuanNewark
SJU - EWR
SJUEWR
San Juan Luis Munoz Marin Intl
Thu 8/14
8:00 pm-1:04 pm
1 stop17h 04m
$84
San JuanNewark
SJU - EWR
SJUEWR
San Juan Luis Munoz Marin Intl
Wed 8/6
1:05 am-5:14 am
Nonstop4h 09m
$113
San JuanNewark
SJU - EWR
SJUEWR
San Juan Luis Munoz Marin Intl
Sat 8/2
5:18 pm-12:57 am
1 stop7h 39m
$118
The best insider tips for San Juan Luis Munoz Marin Intl Airport to Newark Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Juan Luis Munoz Marin Intl Airport to Newark Airport trip
Airlines
![Frontier]()
Frontier
![United Airlines]()
United Airlines
Basic Economy on United allows no carry-on bags, only a personal item under the seat.
United Economy Plus offers extra legroom seats towards the front of the economy cabin.
Airports
Our travel experts
Best time to book a flight from Luis Munoz Marin Intl to Newark
Have a flexible travel schedule? Discover the best time to fly to Newark from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport?
Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Newark. Price data was last updated on July 25, 2025.
To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport?
Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Newark Airport (average of $228). Flying from San Juan Luis Munoz Marin Intl Airport to Newark Airport in June is currently the most expensive (average of $300). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SJU to EWR?
Find hourly flight availability from Luis Munoz Marin Intl to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.
One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Newark Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 67% on airfare.
What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Newark Airport?
Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Newark. Price data was last updated on July 27, 2025.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Newark Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Juan Luis Munoz Marin Intl Airport to Newark Airport
Explore weekly flight availability from Luis Munoz Marin Intl to Newark. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.
The most flights from SJU to EWR are scheduled on a Sunday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
Reviews of airlines servicing Newark
Get insights into the airlines that provide service to Newark. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Newark. Reviews last updated July 28, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Juan Luis Munoz Marin Intl Airport to Newark Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Crew
8.5
Overall
8.0
Food
7.3
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Entertainment
7.9
Crew
8.5
Overall
8.0
Food
7.3
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Entertainment
7.9
Crew
8.5
Overall
8.0
Food
7.3
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Entertainment
7.9
Crew
8.5
Overall
8.0
Food
7.3
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Entertainment
7.9
Crew
8.5
Overall
8.0
Food
7.3
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Entertainment
7.9
Crew
8.5
Overall
8.0
Food
7.3
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Newark Airport?
Book flights to Newark Airport if you plan to visit one of these locationsQueens
Bronx
Elizabeth
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Ronkonkoma
Yonkers
East Rutherford
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Stamford
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Mahwah
New Brunswick
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Alternative routes for Luis Munoz Marin Intl to Newark
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Luis Munoz Marin Intl to Newark
Discover the top 4 airlines that operate flights from Luis Munoz Marin Intl to Newark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$186 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$107 | Average$182 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$126 | Average$305 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$338 | FlexibilityNo cancel fee | On-time69% |