Cheap flights from Newark Airport to San Juan from $617

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 10/15. 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
0 bags

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Find the cheapest flights from Newark Airport to San Juan

Cheap round-trip flights

Multiple Airlines Logo
6:55 pm - 9:15 pmEWR-UAQ
24h 20m3 stops
Multiple Airlines Logo
12:15 pm - 1:40 pmUAQ-EWR
27h 25m3 stops
$1,350Multiple Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
Multiple Airlines Logo
10:05 am - 9:10 pmEWR-UAQ
34h 05m3 stops
Multiple Airlines Logo
4:50 pm - 12:56 amUAQ-EWR
34h 06m3 stops
$1,955Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8

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 September 19, 2025.
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

NewarkSan Juan

EWR - UAQ

EWRUAQ

Newark

Mon 11/3

6:55 pm-9:15 pm

3 stops24h 20m

San Juan Domingo F. Sarmiento

Mon 11/10

12:15 pm-1:40 pm

3 stops27h 25m

$1,350

NewarkSan Juan

EWR - UAQ

EWRUAQ

Newark

Sat 11/1

10:05 am-9:10 pm

3 stops34h 05m

San Juan Domingo F. Sarmiento

Sat 11/8

4:50 pm-12:56 am

3 stops34h 06m

$1,955

NewarkSan Juan

EWR - UAQ

EWRUAQ

Newark

Wed 10/15

10:00 pm-11:45 am

3 stops36h 45m

$617

NewarkSan Juan

EWR - UAQ

EWRUAQ

Newark

Wed 10/15

8:30 pm-9:15 pm

2 stops23h 45m

$1,389

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Newark Airport to San Juan

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to San Juan 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 (EWR to UAQ) flight deals and tips

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

Direct flights

None
There are no direct flights from Newark Airport to San Juan. There are no popular flight routes from Newark Airport to San Juan.
  • How far is Newark to San Juan Domingo F. Sarmiento by plane?

    San Juan Domingo F. Sarmiento is 5000.4 mi away from Newark. Flights usually cover this in 24h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Newark Airport to San Juan Domingo F. Sarmiento Airport are updated daily.

  • How old do you have to be to fly from Newark Airport to San Juan Domingo F. Sarmiento 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 Newark Airport to San Juan Domingo F. Sarmiento Airport.

  • What documentation or ID do you need to fly to San Juan Domingo F. Sarmiento Airport?

    The travel and health documents required for your trip to San Juan Domingo F. Sarmiento Airport 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 Domingo F. Sarmiento Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Newark Airport to San Juan?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Newark Airport from San Juan. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Newark Airport to San Juan with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

Flights from New York to San Juan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for New York 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 York to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New York to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sun 10/19
Sun 10/26

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