$105+ Cheap flights from Newark (EWR) to Luis Munoz Marin Intl (SJU)
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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJU
Mai 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Newark to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl 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 Luis Munoz Marin Intl
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Cheapest flights from Newark to Luis Munoz Marin IntlExplore the most affordable flight options available from Newark to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
Explore the most affordable flight options available from Newark to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/2711:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Fr 6/55:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/25![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/37:45 am
EWR
- SJU
Nonstop3h 55m
Multiple Airlines
Mi 6/105:15 pm
SJU
- EWR
1 stop7h 50m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
So 5/176:00 am
EWR
- SJU
1 stop12h 59m
Spirit Airlines
Mi 5/2712:59 am
SJU
- EWR
Nonstop4h 07m
Spirit Airlines
Deal found 4/23![Spirit Airlines logo]()
$216
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/27:45 am
EWR
- SJU
Nonstop3h 55m
Multiple Airlines
Di 6/165:15 pm
SJU
- EWR
1 stop7h 50m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$217
This CheapOair deal was found by Cheapflights users on 4/22. 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.
Mi 5/278:30 pm
EWR
- SJU
Nonstop4h 05m
Multiple Airlines
Fr 6/512:59 am
SJU
- EWR
Nonstop4h 07m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mo 5/256:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Sa 6/67:30 am
SJU
- EWR
Nonstop4h 13m
Spirit Airlines
Deal found 4/23![Spirit Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/256:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Do 6/46:09 pm
SJU
- EWR
1 stop16h 23m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$220
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/286:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Fr 6/52:59 am
SJU
- EWR
1 stop10h 46m
Spirit Airlines
Deal found 4/26![Spirit Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/316:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Mi 6/104:28 pm
SJU
- EWR
Nonstop4h 17m
Spirit Airlines
Deal found 4/26![Spirit Airlines logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
So 5/3111:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Mi 6/105:15 pm
SJU
- EWR
1 stop7h 50m
Frontier
Deal found 4/22![Frontier logo]()
$223
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Sa 5/21:45 pm
EWR
- SJU
1 stop20h 54m
Frontier
Mi 5/65:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/22![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/65:55 am
EWR
- SJU
1 stop8h 12m
Frontier
Do 5/145:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/26![Frontier logo]()
$225
Best flights from Newark to Luis Munoz Marin IntlDiscover carefully curated flight deals from Newark to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Newark to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/97:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Mi 5/131:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/25![United Airlines logo]()
$327
This JetBlue deal was found by Cheapflights users on 4/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 7/1310:15 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Mi 7/225:30 am
SJU
- EWR
Nonstop3h 58m
JetBlue
Deal found 4/25![JetBlue logo]()
$406
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/38:00 am
EWR
- SJU
Nonstop4h 04m
United Airlines
Do 5/143:56 pm
SJU
- EWR
1 stop9h 34m
United Airlines
Deal found 4/26![United Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/137:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Fr 5/151:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/26![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/610:40 am
EWR
- SJU
1 stop9h 58m
United Airlines
Sa 5/91:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/25![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 6/47:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Sa 6/61:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/26![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Mo 5/47:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Mo 5/116:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/24![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/123:08 pm
EWR
- SJU
1 stop6h 16m
United Airlines
Do 5/146:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/25![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mi 5/63:08 pm
EWR
- SJU
1 stop6h 16m
United Airlines
Mi 5/206:45 pm
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/23![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Do 7/238:00 am
EWR
- SJU
Nonstop4h 04m
United Airlines
Do 7/231:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/24![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 7/107:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Di 7/217:20 am
SJU
- EWR
1 stop6h 41m
United Airlines
Deal found 4/26![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/67:45 pm
EWR
- SJU
Nonstop4h 05m
United Airlines
Fr 5/81:00 am
SJU
- EWR
Nonstop4h 10m
United Airlines
Deal found 4/25![United Airlines logo]()
$459
Last-minute flights from Newark to Luis Munoz Marin IntlDiscover last-minute flight deals from Newark to Luis Munoz Marin Intl. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Luis Munoz Marin Intl. Data last updated April 27, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Sa 5/21:45 pm
EWR
- SJU
1 stop20h 54m
Frontier
Mi 5/65:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/22![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Di 5/55:55 am
EWR
- SJU
1 stop8h 12m
Frontier
Di 5/193:03 am
SJU
- EWR
1 stop7h 29m
Frontier
Deal found 4/23![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/65:55 am
EWR
- SJU
1 stop8h 12m
Frontier
Do 5/145:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/26![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
So 5/176:00 am
EWR
- SJU
1 stop12h 59m
Spirit Airlines
Mi 5/2712:59 am
SJU
- EWR
Nonstop4h 07m
Spirit Airlines
Deal found 4/23![Spirit Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/256:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Mi 6/34:28 pm
SJU
- EWR
Nonstop4h 17m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/256:42 pm
EWR
- SJU
Nonstop4h 00m
Multiple Airlines
Do 6/46:09 pm
SJU
- EWR
1 stop16h 23m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/2711:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Fr 6/55:15 pm
SJU
- EWR
1 stop8h 03m
Frontier
Deal found 4/25![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/276:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Do 6/47:30 am
SJU
- EWR
Nonstop4h 13m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$215
This CheapOair deal was found by Cheapflights users on 4/22. 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.
Mi 5/278:30 pm
EWR
- SJU
Nonstop4h 05m
Multiple Airlines
Fr 6/512:59 am
SJU
- EWR
Nonstop4h 07m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/286:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Fr 6/52:59 am
SJU
- EWR
1 stop10h 46m
Spirit Airlines
Deal found 4/26![Spirit Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/316:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Mi 6/104:28 pm
SJU
- EWR
Nonstop4h 17m
Spirit Airlines
Deal found 4/26![Spirit Airlines logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
So 5/3111:30 am
EWR
- SJU
1 stop14h 38m
Frontier
Mi 6/105:15 pm
SJU
- EWR
1 stop7h 50m
Frontier
Deal found 4/22![Frontier logo]()
$223
One-way flights from Newark to Luis Munoz Marin IntlSearch for one-way flight options from Newark to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Newark to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/3011:30 am
EWR
- SJU
1 stop11h 52m
Frontier
Deal found 4/26![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/22. 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.
Mi 5/65:55 am
EWR
- SJU
1 stop8h 12m
Frontier
Deal found 4/22![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/1811:30 am
EWR
- SJU
1 stop11h 13m
Frontier
Deal found 4/26![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 4/22. 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.
Mi 6/311:30 am
EWR
- SJU
1 stop25h 45m
Frontier
Deal found 4/22![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 4/23. 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.
Do 5/711:30 am
EWR
- SJU
1 stop29h 44m
Frontier
Deal found 4/23![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/256:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Fr 6/126:42 pm
EWR
- SJU
Nonstop4h 00m
Spirit Airlines
Deal found 4/22![Spirit Airlines logo]()
$114
This eDestinos deal was found by Cheapflights users on 4/22. 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.
Sa 5/21:45 pm
EWR
- SJU
1 stop9h 03m
Frontier
Deal found 4/22![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Sa 5/239:00 pm
EWR
- SJU
1 stop13h 18m
Spirit Airlines
Deal found 4/23![Spirit Airlines logo]()
$116
This SmartFares deal was found by Cheapflights users on 4/23. 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.
Mo 6/18:30 pm
EWR
- SJU
Nonstop4h 05m
JetBlue
Deal found 4/23![JetBlue logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/25:05 pm
EWR
- SJU
1 stop6h 19m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$120
Find flight deals from Newark to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Luis Munoz Marin Intl (SJU). 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 April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $214 (Kiwi.com) |
One-way from | $105 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $359 |
Good round-trip deal | $310 or less |
Good one-way deal | $143 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark to Luis Munoz Marin Intl 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 April 27, 2026.
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
Cheapest round-trip
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sa 5/9
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Mi 5/13
1:00 am-5:10 am
Nonstop4h 10m
$327
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
So 5/3
8:00 am-12:04 pm
Nonstop4h 04m
San Juan Luis Munoz Marin Intl
Do 5/14
3:56 pm-1:30 am
1 stop9h 34m
$332
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mi 5/13
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Fr 5/15
1:00 am-5:10 am
Nonstop4h 10m
$369
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mi 5/6
10:40 am-8:38 pm
1 stop9h 58m
San Juan Luis Munoz Marin Intl
Sa 5/9
1:00 am-5:10 am
Nonstop4h 10m
$370
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Do 6/4
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Sa 6/6
1:00 am-5:10 am
Nonstop4h 10m
$387
Quickest round-trip
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mo 7/13
10:15 pm-2:20 am
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Mi 7/22
5:30 am-9:28 am
Nonstop3h 58m
$406
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mo 5/4
7:45 pm-11:50 pm
Nonstop4h 05m
San Juan Luis Munoz Marin Intl
Mo 5/11
6:45 pm-10:55 pm
Nonstop4h 10m
$419
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Di 5/12
3:08 pm-9:24 pm
1 stop6h 16m
San Juan Luis Munoz Marin Intl
Do 5/14
6:45 pm-10:55 pm
Nonstop4h 10m
$422
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mi 5/6
3:08 pm-9:24 pm
1 stop6h 16m
San Juan Luis Munoz Marin Intl
Mi 5/20
6:45 pm-10:55 pm
Nonstop4h 10m
$422
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Do 7/23
8:00 am-12:04 pm
Nonstop4h 04m
San Juan Luis Munoz Marin Intl
Do 7/23
1:00 am-5:10 am
Nonstop4h 10m
$426
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Newark to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Luis Munoz Marin Intl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Newark Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Newark to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Newark with our price prediction graph.
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 Luis Munoz Marin Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport?
To ensure you get the cheapest price possible for a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 11 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 Newark Airport to San Juan Luis Munoz Marin Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport (average of $240). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $391). 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2026.
One of the essential ways to save on airfare from Newark Airport to San Juan Luis Munoz Marin Intl Airport 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 33% on airfare.
What is the cheapest day to fly from Newark Airport to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Newark to Luis Munoz Marin Intl. Price data was last updated on April 18, 2026.
Travelers seeking maximum savings on their Newark Airport to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Saturday 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.
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.
The best insider tips for Newark Airport to San Juan Luis Munoz Marin Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to San Juan Luis Munoz Marin Intl Airport trip
Our travel experts
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated April 27, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andJetBlue from Newark Airport to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentKymberlee,Oct 2024
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Newark to Luis Munoz Marin Intl. 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 San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón
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Other flights to Luis Munoz Marin Intl
Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Newark and Luis Munoz Marin Intl flights
Browse other Newark and Luis Munoz Marin Intl flight options. Last updated on April 27, 2026.
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Top 6 airlines flying from Newark to Luis Munoz Marin Intl
Discover the top 6 airlines that operate flights from Newark to Luis Munoz Marin Intl. 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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$224 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$132 | Average$288 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$135 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$161 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$417 | FlexibilityNo cancel fee | On-time69% |