$219+ Cheap flights from Newark (EWR) to San José (SJO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Newark to San José 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 José Juan Santamaria Intl are usually found in November or October, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Newark to San José
Cheapest
Best
Last-minute
One-way
Cheapest flights from Newark to San JoséExplore the most affordable flight options available from Newark to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Newark to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Mon 11/2311:59 pm -
1 stop18h 09m
Wed 12/211:23 am -
1 stop10h 07m
Deal found 10/4![Arajet logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 11/2711:59 pm -
1 stop18h 09m
Wed 12/211:23 am -
1 stop10h 07m
Deal found 10/4![Arajet logo]()
$461
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/268:14 am -
Nonstop5h 28m
Thu 10/291:25 pm -
1 stop9h 20m
Deal found 10/6![United Airlines logo]()
$462
This Arajet deal was found by Cheapflights users on 10/4. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:59 pm -
1 stop11h 39m
Wed 12/211:23 am -
1 stop10h 07m
Deal found 10/4![Arajet logo]()
$466
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:40 am -
1 stop16h 41m
Fri 11/63:54 pm -
1 stop8h 05m
Deal found 10/6![American Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/263:32 pm -
Nonstop5h 21m
Sat 12/191:55 pm -
Nonstop5h 17m
Deal found 10/4![United Airlines logo]()
$468
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:59 pm -
1 stop18h 09m
Sat 11/145:53 pm -
1 stop14h 37m
Deal found 10/8![Arajet logo]()
$469
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 am -
2 stops17h 21m
Wed 11/43:54 pm -
2 stops17h 10m
Deal found 10/6![American Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:51 am -
1 stop7h 46m
Sat 12/1912:43 am -
1 stop17h 27m
Deal found 10/6![American Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/283:32 pm -
Nonstop5h 21m
Tue 11/311:28 pm -
Nonstop5h 04m
Deal found 10/5![United Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 11/2711:59 pm -
1 stop18h 09m
Sat 12/125:53 pm -
1 stop14h 37m
Deal found 10/5![Arajet logo]()
$474
Best flights from Newark to San JoséDiscover carefully curated flight deals from Newark to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Newark to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. 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 1/203:32 pm -
Nonstop5h 21m
Fri 1/291:15 am -
1 stop13h 12m
Deal found 10/6![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/263:32 pm -
Nonstop5h 21m
Sat 12/191:25 pm -
1 stop9h 25m
Deal found 10/8![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 10/5. 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 4/610:20 am -
1 stop11h 17m
Wed 4/147:15 am -
Nonstop5h 18m
Deal found 10/5![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/253:32 pm -
Nonstop5h 21m
Sat 12/1911:28 pm -
Nonstop5h 04m
Deal found 10/8![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/273:32 pm -
Nonstop5h 21m
Sun 12/68:45 am -
1 stop13h 12m
Deal found 10/5![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/233:32 pm -
Nonstop5h 21m
Tue 12/111:28 pm -
Nonstop5h 04m
Deal found 10/4![United Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/293:32 pm -
Nonstop5h 21m
Sun 11/111:28 pm -
Nonstop5h 04m
Deal found 10/8![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 10/5. 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 2/33:32 pm -
Nonstop5h 21m
Sun 2/71:15 am -
1 stop9h 40m
Deal found 10/5![United Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 10/5. 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 12/49:30 pm -
1 stop16h 30m
Thu 12/101:55 pm -
Nonstop5h 17m
Deal found 10/5![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 10/6. 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 1/188:14 am -
Nonstop5h 28m
Sat 1/231:15 am -
1 stop9h 40m
Deal found 10/6![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 10/5. 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 2/93:32 pm -
Nonstop5h 21m
Tue 3/911:28 pm -
Nonstop5h 04m
Deal found 10/5![United Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/226:00 am -
1 stop8h 21m
Sun 10/2510:28 pm -
Nonstop5h 04m
Deal found 10/8![United Airlines logo]()
$705
Last-minute flights from Newark to San JoséDiscover last-minute flight deals from Newark to San José. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to San José. Data last updated October 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/268:14 am -
Nonstop5h 28m
Thu 10/291:25 pm -
1 stop9h 20m
Deal found 10/6![United Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/278:14 am -
Nonstop5h 28m
Tue 11/1011:28 pm -
Nonstop5h 04m
Deal found 10/8![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/283:32 pm -
Nonstop5h 21m
Tue 11/311:28 pm -
Nonstop5h 04m
Deal found 10/5![United Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:20 pm -
1 stop10h 01m
Tue 11/32:01 pm -
1 stop9h 58m
Deal found 10/6![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 am -
2 stops17h 21m
Wed 11/43:54 pm -
2 stops17h 10m
Deal found 10/6![American Airlines logo]()
$471
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:59 pm -
1 stop18h 09m
Sat 11/145:53 pm -
1 stop14h 37m
Deal found 10/8![Arajet logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Mon 11/2311:59 pm -
1 stop18h 09m
Wed 12/211:23 am -
1 stop10h 07m
Deal found 10/4![Arajet logo]()
$460
This Arajet deal was found by Cheapflights users on 10/4. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:59 pm -
1 stop11h 39m
Wed 12/211:23 am -
1 stop10h 07m
Deal found 10/4![Arajet logo]()
$466
This United Airlines deal was found by Cheapflights users on 10/4. 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 11/263:32 pm -
Nonstop5h 21m
Sat 12/191:55 pm -
Nonstop5h 17m
Deal found 10/4![United Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 11/2711:59 pm -
1 stop18h 09m
Wed 12/211:23 am -
1 stop10h 07m
Deal found 10/4![Arajet logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 11/2711:59 pm -
1 stop18h 09m
Sat 12/125:53 pm -
1 stop14h 37m
Deal found 10/5![Arajet logo]()
$474
One-way flights from Newark to San JoséSearch for one-way flight options from Newark to San José. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Newark to San José. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Booking.com deal was found by Cheapflights users on 10/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:59 pm -
1 stop11h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Arajet logo]()
$219
This Trip.com deal was found by Cheapflights users on 10/6. 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.
Mon 11/211:00 am -
1 stop31h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Arajet logo]()
$220
This Mytrip deal was found by Cheapflights users on 10/6. 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.
Fri 11/1311:59 pm -
1 stop18h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Arajet logo]()
$223
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:20 am -
2 stops15h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$227
This JetBlue deal was found by Cheapflights users on 10/5. 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 10/286:00 am -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![JetBlue logo]()
$230
This United Airlines deal was found by Cheapflights users on 10/5. 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 1/118:14 am -
Nonstop5h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![United Airlines logo]()
$232
This Frontier deal was found by Cheapflights users on 10/7. 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.
Fri 1/110:20 pm -
1 stop12h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$233
This eDestinos deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:59 pm -
1 stop18h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Arajet logo]()
$234
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:27 pm -
2 stops20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$235
Find flight deals from Newark to San José
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to San José (SJO). 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 October 8, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $460 (Kiwi.com) |
One-way from | $219 (Booking.com) |
Popular in | July |
Cheapest in | November |
Average price | $494 |
Good round-trip deal | $642 or less |
Good one-way deal | $238 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark to San José 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 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Newark Airport to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 3/30
2:30 pm-9:24 pm
1 stop8h 54m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$237
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sun 11/8
5:19 am-1:22 pm
1 stop9h 03m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$273
Quickest round-trip
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 1/26
3:32 pm-7:53 pm
Nonstop5h 21m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$287
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sat 2/6
6:59 pm-1:22 pm
1 stop19h 23m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$292
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sat 11/14
7:37 pm-11:25 am
1 stop16h 48m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$292
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sat 1/23
7:29 am-11:57 am
Nonstop5h 28m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$298
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Sun 12/6
8:14 am-12:42 pm
Nonstop5h 28m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$298
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 3/2
10:00 am-6:16 pm
1 stop9h 16m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$302
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Tue 10/20
7:00 am-7:37 pm
1 stop14h 37m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$307
NewarkSan José
EWR Newark - SJO San José Juan Santamaria Intl
EWRSJO
Newark
Mon 11/30
8:14 am-12:42 pm
Nonstop5h 28m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$363
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Newark to San José
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 San José in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Newark Airport-San José flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Newark Airport-San José flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Newark Airport-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark Airport-San José flights, Cheapflights users trust Ovago the most. Ovago 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 José 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 San José
Have a flexible travel schedule? Discover the best time to fly to San José from Newark with our price prediction graph.
EWR-SJO
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 José
Prices
Airlines
Delays
How far ahead should I book a flight from Newark Airport to San José?
The best time to book flights from Newark Airport to San José is 83 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 José?
Currently, November is the cheapest month in which you can book a flight from Newark Airport to San José (average of $475). Flying from Newark Airport to San José in July is currently the most expensive (average of $720). 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 SJO?
Find hourly flight availability from Newark to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to San José as you normally would.
How often are flights from Newark to San José delayed?
About 18% of weekly flights between Newark and San José have experienced delays in the past year, with the average delay time being 160 minutes.
What is the most punctual flight time for Newark to San José 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?
Wednesday 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 José flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
The best insider tips for Newark Airport to San José 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 José trip
Our travel experts
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 José. Reviews last updated October 8, 2026.
Get a feel of what it's like to fly with Copa Airlines,United Airlines, andJetBlue from Newark Airport to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.6
Food
6.9
Entertainment
6.9
Boarding
7.8
Comfort
7.4
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Crew
8.1
Overall
7.6
Food
6.9
Entertainment
6.9
Boarding
7.8
Comfort
7.4
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Crew
8.1
Overall
7.6
Food
6.9
Entertainment
6.9
Boarding
7.8
Comfort
7.4
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Crew
8.1
Overall
7.6
Food
6.9
Entertainment
6.9
Boarding
7.8
Comfort
7.4
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Crew
8.1
Overall
7.6
Food
6.9
Entertainment
6.9
Boarding
7.8
Comfort
7.4
Reviews
1 / 20
2.0
MediocreAnonymous,Oct 2026
BOS - PTY
Related info for your journey
Find useful and relevant information for your journey from Newark to San José. 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 José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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Complete your trip
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Search flights from Newark to San José by cabin class
Find flights from Newark to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Newark and San José flights
Browse other Newark and San José flight options. Last updated on October 8, 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 October 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Top 9 airlines flying from Newark to San José
Discover the top 9 airlines that operate flights from Newark to San José. 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 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$350 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$410 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$201 | Average$458 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$251 | Average$434 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$723 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$688 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$318 | Average$597 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$329 | Average$673 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$578 | Average$789 | FlexibilityNo cancel fee | On-time82% |