$129+ Cheap flights from Newark (EWR) to San Juan
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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from Newark to San Juan 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 Newark to San Juan are usually found in October or September, booked 12 days in advance, depart on a Monday or Tuesday and return on a Friday
Cheap flight deals from Newark to San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Newark to San JuanExplore the most affordable flight options available from Newark to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from Newark to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This CheapOair deal was found by Cheapflights users on 5/19. 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.
Sun 7/129:55 pm
EWR
- SJU
Nonstop4h 04m
JetBlue
Sat 7/256:00 am
SJU
- EWR
Nonstop3h 59m
JetBlue
Deal found 5/19![JetBlue logo]()
$257
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:55 am
EWR
- SJU
1 stop8h 21m
Frontier
Wed 8/55:15 pm
SJU
- EWR
1 stop7h 48m
Frontier
Deal found 5/15![Frontier logo]()
$263
This Delta deal was found by Cheapflights users on 5/17. 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.
Wed 8/197:05 am
EWR
- SJU
1 stop9h 32m
Delta
Wed 8/266:48 am
SJU
- EWR
1 stop7h 26m
Delta
Deal found 5/17![Delta logo]()
$266
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Thu 6/187:40 pm
SJU
- EWR
Nonstop4h 03m
JetBlue
Deal found 5/18![JetBlue logo]()
$272
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:47 am
EWR
- SJU
Nonstop3h 58m
United Airlines
Wed 9/21:00 am
SJU
- EWR
Nonstop4h 04m
United Airlines
Deal found 5/18![United Airlines logo]()
$273
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:40 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Tue 6/237:40 pm
SJU
- EWR
Nonstop4h 03m
JetBlue
Deal found 5/15![JetBlue logo]()
$277
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:55 am
EWR
- SJU
1 stop8h 21m
Frontier
Mon 8/103:06 am
SJU
- EWR
1 stop7h 25m
Frontier
Deal found 5/15![Frontier logo]()
$284
This Delta deal was found by Cheapflights users on 5/15. 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.
Mon 8/243:20 pm
EWR
- SJU
1 stop7h 09m
Delta
Wed 8/266:48 am
SJU
- EWR
1 stop7h 26m
Delta
Deal found 5/15![Delta logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:59 am
EWR
- SJU
1 stop8h 47m
Frontier
Tue 10/272:55 am
SJU
- EWR
1 stop7h 32m
Frontier
Deal found 5/15![Frontier logo]()
$288
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:47 pm
EWR
- SJU
Nonstop4h 03m
United Airlines
Fri 9/111:00 am
SJU
- EWR
Nonstop4h 04m
United Airlines
Deal found 5/17![United Airlines logo]()
$292
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:30 am
EWR
- SJU
1 stop30h 06m
Frontier
Mon 9/283:00 am
SJU
- EWR
1 stop7h 27m
Frontier
Deal found 5/18![Frontier logo]()
$293
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:47 pm
EWR
- SJU
Nonstop4h 03m
United Airlines
Tue 9/11:00 am
SJU
- EWR
Nonstop4h 04m
United Airlines
Deal found 5/15![United Airlines logo]()
$295
Best flights from Newark to San JuanDiscover carefully curated flight deals from Newark to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Newark to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:47 pm
EWR
- SJU
Nonstop4h 03m
United Airlines
Tue 8/252:20 pm
SJU
- EWR
1 stop10h 29m
United Airlines
Deal found 5/18![United Airlines logo]()
$387
This JetBlue deal was found by Cheapflights users on 5/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/248:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Sat 5/308:30 am
SJU
- EWR
Nonstop4h 04m
JetBlue
Deal found 5/19![JetBlue logo]()
$446
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Fri 6/51:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/16![United Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:47 pm
EWR
- SJU
Nonstop4h 03m
United Airlines
Wed 8/194:55 pm
SJU
- EWR
1 stop7h 04m
United Airlines
Deal found 5/17![United Airlines logo]()
$422
This JetBlue deal was found by Cheapflights users on 5/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:51 am
EWR
- SJU
Nonstop3h 57m
JetBlue
Tue 7/143:01 pm
SJU
- EWR
1 stop8h 58m
JetBlue
Deal found 5/16![JetBlue logo]()
$525
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Mon 7/136:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/16![United Airlines logo]()
$455
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
EWR
- SJU
1 stop9h 21m
JetBlue
Mon 7/134:57 pm
SJU
- EWR
Nonstop4h 04m
JetBlue
Deal found 5/15![JetBlue logo]()
$531
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:00 am
EWR
- SJU
Nonstop4h 04m
United Airlines
Tue 7/211:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/19![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Sat 6/136:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/19![United Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:46 am
EWR
- SJU
Nonstop3h 59m
United Airlines
Wed 7/291:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/17![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Fri 7/171:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/15![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:46 am
EWR
- SJU
Nonstop3h 59m
United Airlines
Fri 7/101:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/19![United Airlines logo]()
$551
Last-minute flights from Newark to San JuanDiscover last-minute flight deals from Newark to San Juan. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to San Juan. Data last updated May 20, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Thu 6/187:40 pm
SJU
- EWR
Nonstop4h 03m
JetBlue
Deal found 5/18![JetBlue logo]()
$272
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:40 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Tue 6/237:40 pm
SJU
- EWR
Nonstop4h 03m
JetBlue
Deal found 5/15![JetBlue logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Sat 6/61:25 pm
SJU
- EWR
Nonstop4h 14m
United Airlines
Deal found 5/18![United Airlines logo]()
$327
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:30 am
EWR
- SJU
1 stop14h 39m
Frontier
Tue 6/235:15 pm
SJU
- EWR
1 stop7h 50m
Frontier
Deal found 5/15![Frontier logo]()
$307
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:30 am
EWR
- SJU
1 stop20h 25m
Frontier
Fri 6/193:06 am
SJU
- EWR
1 stop7h 24m
Frontier
Deal found 5/15![Frontier logo]()
$305
This JetBlue deal was found by Cheapflights users on 5/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:00 pm
EWR
- SJU
1 stop9h 09m
JetBlue
Wed 6/177:40 pm
SJU
- EWR
Nonstop4h 03m
JetBlue
Deal found 5/16![JetBlue logo]()
$319
This Expedia deal was found by Cheapflights users on 5/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:30 am
EWR
- SJU
1 stop20h 25m
Multiple Airlines
Fri 6/197:40 pm
SJU
- EWR
Nonstop4h 03m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$323
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:25 pm
EWR
- SJU
Nonstop4h 03m
JetBlue
Fri 6/197:40 pm
SJU
- EWR
Nonstop4h 03m
JetBlue
Deal found 5/19![JetBlue logo]()
$316
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:25 pm
EWR
- SJU
Nonstop4h 03m
JetBlue
Sat 6/276:00 am
SJU
- EWR
Nonstop3h 59m
JetBlue
Deal found 5/15![JetBlue logo]()
$321
This Cheapflightsfares deal was found by Cheapflights users on 5/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:25 pm
EWR
- SJU
Nonstop4h 03m
JetBlue
Wed 6/177:40 pm
SJU
- EWR
Nonstop4h 03m
JetBlue
Deal found 5/16![JetBlue logo]()
$326
This Priceline deal was found by Cheapflights users on 5/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:30 am
EWR
- SJU
1 stop11h 59m
Multiple Airlines
Fri 6/197:40 pm
SJU
- EWR
Nonstop4h 03m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$317
One-way flights from Newark to San JuanSearch for one-way flight options from Newark to San Juan. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Newark to San Juan. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:00 am
EWR
- SJU
Nonstop3h 57m
United Airlines
Deal found 5/20![United Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 5/15. 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.
Tue 8/183:20 pm
EWR
- SJU
1 stop7h 09m
Delta
Deal found 5/15![Delta logo]()
$133
This SmartFares deal was found by Cheapflights users on 5/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Deal found 5/16![JetBlue logo]()
$136
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:36 pm
EWR
- SJU
1 stop15h 26m
Frontier
Deal found 5/15![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 5/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Deal found 5/20![JetBlue logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:29 pm
EWR
- SJU
2 stops40h 04m
Frontier
Deal found 5/16![Frontier logo]()
$149
This Jetabroad deal was found by Cheapflights users on 5/19. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:40 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Deal found 5/19![JetBlue logo]()
$151
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:36 pm
EWR
- SJU
1 stop15h 26m
Frontier
Deal found 5/15![Frontier logo]()
$154
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:30 am
EWR
- SJU
1 stop14h 39m
Frontier
Deal found 5/15![Frontier logo]()
$161
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/251:36 pm
EWR
- SJU
1 stop15h 26m
Frontier
Deal found 5/15![Frontier logo]()
$162
Find flight deals from Newark to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to San Juan (PR1). 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 May 20, 2026.
Round-trip from | $257 (CheapOair) |
|---|---|
One-way from | $129 (United Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $348 |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark 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, Cheapflights users made 2,558,603 searches. Data last updated May 20, 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
Cheapest round-trip
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Tue 8/11
7:47 pm-11:50 pm
Nonstop4h 03m
San Juan Luis Munoz Marin Intl
Tue 8/25
2:20 pm-12:49 am
1 stop10h 29m
$387
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 5/31
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Fri 6/5
1:00 am-5:10 am
Nonstop4h 10m
$417
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Wed 8/12
7:47 pm-11:50 pm
Nonstop4h 03m
San Juan Luis Munoz Marin Intl
Wed 8/19
4:55 pm-11:59 pm
1 stop7h 04m
$422
Quickest round-trip
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 5/24
8:30 pm-12:35 am
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Sat 5/30
8:30 am-12:34 pm
Nonstop4h 04m
$446
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mon 7/6
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Mon 7/13
6:45 pm-10:55 pm
Nonstop4h 10m
$455
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Fri 7/17
8:00 am-12:04 pm
Nonstop4h 04m
San Juan Luis Munoz Marin Intl
Tue 7/21
1:00 am-5:10 am
Nonstop4h 10m
$485
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sat 6/6
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Sat 6/13
6:45 pm-10:55 pm
Nonstop4h 10m
$495
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mon 7/27
9:46 am-1:45 pm
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Wed 7/29
1:00 am-5:10 am
Nonstop4h 10m
$511
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 7/12
11:51 am-3:48 pm
Nonstop3h 57m
San Juan Luis Munoz Marin Intl
Tue 7/14
3:01 pm-11:59 pm
1 stop8h 58m
$525
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Thu 7/9
6:00 am-3:21 pm
1 stop9h 21m
San Juan Luis Munoz Marin Intl
Mon 7/13
4:57 pm-9:01 pm
Nonstop4h 04m
$531
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Newark to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Newark with our price prediction graph.
EWR-PR1
EWR-SJU
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 Newark Airport to San Juan
EWR-PR1
EWR-SJU
What is the cheapest month to book a flight from Newark Airport to San Juan?
Currently, September is the cheapest month in which you can book a flight from Newark Airport to San Juan (average of $240). Flying from Newark Airport to San Juan in April is currently the most expensive (average of $445). 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 EWR to SJU?
Find hourly flight availability from Newark to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2026.
One of the essential ways to save on airfare from Newark Airport to San Juan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 30% on airfare.
Weekly flight availability from Newark Airport to San Juan
Explore weekly flight availability from Newark to San Juan. 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 May 20, 2026.
The most flights from EWR to PR1 are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Newark Airport to San Juan?
How often are flights from Newark to San Juan delayed?
About 27% of weekly flights between Newark and San Juan have experienced delays in the past year, with the average delay time being 159 minutes.
What is the most punctual flight time for Newark to San Juan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Newark to San Juan flights?
Over the last year, JetBlue have had the lowest number of delays on this route, with just 23% of flights being delayed.
How far ahead should I book a flight from Newark Airport to San Juan?
The best time to book flights from Newark Airport to San Juan is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Newark Airport to San Juan?
Use this chart to determine the cheapest time to fly round-trip from Newark to San Juan. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Newark Airport to San Juan flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated May 20, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andJetBlue from Newark Airport to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Newark to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Newark to San Juan
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Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Newark to San Juan by cabin class
Find flights from Newark to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Newark and San Juan flights
Browse other Newark and San Juan flight options. Last updated on May 20, 2026.
Other flights from Newark
Browse through other flights departing from Newark. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Newark to San Juan
Discover the top 6 airlines that operate flights from Newark to San Juan. 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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$292 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$133 | Average$288 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$143 | Average$385 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$161 | Average$421 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$434 | FlexibilityNo cancel fee | On-time69% |