$101+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
Jun 2 — Jun 91
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
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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 3, 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 3, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Tue 5/266:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Fri 5/2912:59 am
SJU
- EWR
Nonstop4h 07m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Fri 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Tue 6/94:28 pm
SJU
- EWR
Nonstop4h 17m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Tue 6/95:15 pm
SJU
- EWR
1 stop7h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$220
This Expedia deal was found by Cheapflights users on 4/30. 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.
Fri 5/291:30 pm
EWR
- SJU
1 stop15h 19m
Multiple Airlines
Fri 6/57:30 am
SJU
- EWR
Nonstop4h 13m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Thu 6/47:30 am
SJU
- EWR
Nonstop4h 13m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$222
This CheapOair deal was found by Cheapflights users on 4/30. 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 5/318:30 pm
EWR
- SJU
Nonstop4h 05m
Multiple Airlines
Thu 6/47:30 am
SJU
- EWR
Nonstop4h 13m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/316:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Fri 6/55:15 pm
SJU
- EWR
1 stop8h 03m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$224
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Sun 6/77:00 am
SJU
- EWR
Nonstop4h 10m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$225
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:30 am
EWR
- SJU
1 stop11h 52m
Multiple Airlines
Tue 6/94:28 pm
SJU
- EWR
Nonstop4h 17m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$226
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Sun 5/313:58 pm
SJU
- EWR
1 stop18h 34m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$227
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sun 5/2411:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Wed 5/275:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/30![Frontier logo]()
$228
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:55 am
EWR
- SJU
1 stop8h 12m
Frontier
Thu 5/285:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/29![Frontier logo]()
$229
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 3, 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 3, 2026.
This United Airlines deal was found by Cheapflights users on 5/2. 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
Thu 6/46:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/2![United Airlines logo]()
$277
This JetBlue deal was found by Cheapflights users on 5/2. 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.
Wed 5/278:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Thu 5/288:30 am
SJU
- EWR
Nonstop4h 04m
JetBlue
Deal found 5/2![JetBlue logo]()
$400
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/68:00 am
EWR
- SJU
Nonstop4h 04m
United Airlines
Sat 6/66:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/2![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/307:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Wed 6/34:55 pm
SJU
- EWR
1 stop7h 04m
United Airlines
Deal found 4/30![United Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:00 am
EWR
- SJU
Nonstop4h 04m
United Airlines
Tue 5/121:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/28![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/287:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Wed 6/36:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/30![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/33:08 pm
EWR
- SJU
1 stop6h 16m
United Airlines
Fri 6/51:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/29![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 5/2. 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 7/277:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Fri 8/71:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/2![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/189:46 am
EWR
- SJU
Nonstop3h 59m
United Airlines
Tue 5/196:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 5/1![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/17:45 pm
EWR
- SJU
1 stop9h 44m
United Airlines
Fri 8/71:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/30![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:08 pm
EWR
- SJU
1 stop6h 16m
United Airlines
Mon 5/111:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/28![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/267:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Sat 5/301:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/30![United Airlines logo]()
$428
Last-minute flights from Newark to San JuanDiscover last-minute flight deals from Newark to San Juan. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to San Juan. Data last updated May 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/246:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Sun 5/313:58 pm
SJU
- EWR
1 stop18h 34m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$226
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sun 5/2411:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Sat 6/66:00 am
SJU
- EWR
1 stop28h 32m
Frontier
Deal found 4/30![Frontier logo]()
$228
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:55 am
EWR
- SJU
1 stop8h 12m
Frontier
Thu 5/285:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/29![Frontier logo]()
$229
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Tue 5/266:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Fri 5/2912:59 am
SJU
- EWR
Nonstop4h 07m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Fri 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Tue 6/94:28 pm
SJU
- EWR
Nonstop4h 17m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Tue 6/95:15 pm
SJU
- EWR
1 stop7h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$220
This Expedia deal was found by Cheapflights users on 4/30. 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.
Fri 5/291:30 pm
EWR
- SJU
1 stop15h 19m
Multiple Airlines
Fri 6/57:30 am
SJU
- EWR
Nonstop4h 13m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Thu 6/47:30 am
SJU
- EWR
Nonstop4h 13m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Sun 6/77:00 am
SJU
- EWR
Nonstop4h 10m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$225
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Sun 5/313:58 pm
SJU
- EWR
1 stop18h 34m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/316:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Fri 6/55:15 pm
SJU
- EWR
1 stop8h 03m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$223
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 3, 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 3, 2026.
This eDestinos deal was found by Cheapflights users on 4/29. 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.
Mon 6/111:30 am
EWR
- SJU
1 stop25h 45m
Frontier
Deal found 4/29![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 4/30. 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.
Thu 5/1411:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Deal found 4/30![Frontier logo]()
$105
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:55 am
EWR
- SJU
1 stop8h 12m
Frontier
Deal found 4/30![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/711:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Deal found 5/2![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 6/97:45 am
EWR
- SJU
Nonstop3h 55m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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.
Thu 5/2811:30 am
EWR
- SJU
1 stop29h 42m
Frontier
Deal found 5/1![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/132:54 pm
EWR
- SJU
Nonstop3h 52m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Sun 6/76:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Deal found 4/29![Spirit Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 6/309:00 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$115
This SmartFares deal was found by Cheapflights users on 4/30. 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.
Mon 5/258:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Deal found 4/30![JetBlue logo]()
$117
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Tue 7/711:30 am
EWR
- SJU
1 stop14h 41m
Frontier
Deal found 4/30![Frontier logo]()
$118
This Orbitz deal was found by Cheapflights users on 5/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:45 am
EWR
- SJU
Nonstop3h 55m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$120
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 3, 2026.
Round-trip from | $216 (Cheapflightsfares) |
|---|---|
One-way from | $101 (eDestinos) |
Popular in | December |
Cheapest in | October |
Average price | $308 |
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 3, 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 6/2
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Thu 6/4
6:45 pm-10:55 pm
Nonstop4h 10m
$277
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sat 6/6
8:00 am-12:04 pm
Nonstop4h 04m
San Juan Luis Munoz Marin Intl
Sat 6/6
6:45 pm-10:55 pm
Nonstop4h 10m
$318
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sat 5/30
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Wed 6/3
4:55 pm-11:59 pm
1 stop7h 04m
$323
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 5/10
8:00 am-12:04 pm
Nonstop4h 04m
San Juan Luis Munoz Marin Intl
Tue 5/12
1:00 am-5:10 am
Nonstop4h 10m
$327
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Thu 5/28
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Wed 6/3
6:45 pm-10:55 pm
Nonstop4h 10m
$332
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Wed 6/3
3:08 pm-9:24 pm
1 stop6h 16m
San Juan Luis Munoz Marin Intl
Fri 6/5
1:00 am-5:10 am
Nonstop4h 10m
$373
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mon 7/27
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Fri 8/7
1:00 am-5:10 am
Nonstop4h 10m
$376
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mon 5/18
9:46 am-1:45 pm
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Tue 5/19
6:45 pm-10:55 pm
Nonstop4h 10m
$376
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sat 8/1
7:45 pm-5:29 am
1 stop9h 44m
San Juan Luis Munoz Marin Intl
Fri 8/7
1:00 am-5:10 am
Nonstop4h 10m
$392
Quickest round-trip
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Wed 5/27
8:30 pm-12:35 am
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Thu 5/28
8:30 am-12:34 pm
Nonstop4h 04m
$400
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
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 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 $241). Flying from Newark Airport to San Juan in December is currently the most expensive (average of $407). 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 3, 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 32% on airfare.
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 2, 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.
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 3, 2026.
The most flights from EWR to PR1 are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, 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 158 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 early afternoon 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 Thursday 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 24% of flights being delayed.
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 3, 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.
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Newark to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
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 3, 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 3, 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$287 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$139 | Average$381 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$161 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$420 | FlexibilityNo cancel fee | On-time69% |