EWR - SJO

$231 Find Cheap Flights from Newark Liberty Airport to San José - Compare and Save

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Everything you should know

Cheapest round-trip
$471
Typical prices: $487-$791
JetBlue
Fri 1/19Sat 1/20
EWR - SJO • 1 stop
Cheapest non-stop
$494
Typical prices: $521-$824
United Airlines
Wed 1/24Mon 1/29
EWR - SJO • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 5h 25m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 82% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 15% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $380 (round-trip)
Shortest trip • 8h 08m (one-way)
Insights
Insights
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We hope you love your trip to San José!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Newark to San José (EWR-SJO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to San José

Tue, Jan 19 - Wed, Jan 20
JetBlue Logo
6:00 am - 11:45 amEWR  Newark-SJO San José Juan Santamaria Intl
6h 45m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 11:49 pmSJO  San José Juan Santamaria Intl-EWR Newark
9h 59m1 stop Fort Lauderdale
$471JetBlue
Sat, Nov 14 - Thu, Nov 19
Delta Logo
3:21 pm - 10:15 pmEWR  Newark-SJO San José Juan Santamaria Intl
7h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 3:45 pmSJO  San José Juan Santamaria Intl-EWR Newark
7h 45m1 stop Atlanta Hartsfield-Jackson
$472Delta
Sat, Nov 14 - Wed, Nov 18
Delta Logo
7:20 am - 10:15 pmEWR  Newark-SJO San José Juan Santamaria Intl
15h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 3:45 pmSJO  San José Juan Santamaria Intl-EWR Newark
7h 45m1 stop Atlanta Hartsfield-Jackson
$472Delta
Mon, Nov 23 - Tue, Dec 1
Arajet Logo
11:59 pm - 5:08 pmEWR  Newark-SJO San José Juan Santamaria Intl
18h 09m1 stop Santo Domingo Las Americas
Arajet Logo
5:53 pm - 9:30 amSJO  San José Juan Santamaria Intl-EWR Newark
14h 37m1 stop Santo Domingo Las Americas
$479Arajet
Wed, Jan 20 - Thu, Jan 28
JetBlue Logo
7:30 am - 2:00 pmEWR  Newark-SJO San José Juan Santamaria Intl
7h 30m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 11:49 pmSJO  San José Juan Santamaria Intl-EWR Newark
9h 59m1 stop Fort Lauderdale
$479JetBlue
Tue, Nov 17 - Tue, Nov 24
Arajet Logo
11:59 pm - 10:38 amEWR  Newark-SJO San José Juan Santamaria Intl
11h 39m1 stop Santo Domingo Las Americas
Arajet Logo
5:53 pm - 9:30 amSJO  San José Juan Santamaria Intl-EWR Newark
14h 37m1 stop Santo Domingo Las Americas
$481Arajet
Sun, Jan 24 - Fri, Jan 29
United Airlines Logo
3:32 pm - 7:53 pmEWR  Newark-SJO San José Juan Santamaria Intl
5h 21mnonstop
United Airlines Logo
9:05 am - 3:19 pmSJO  San José Juan Santamaria Intl-EWR Newark
5h 14mnonstop
$494United Airlines
Sun, Nov 29 - Fri, Dec 4
United Airlines Logo
8:14 am - 12:42 pmEWR  Newark-SJO San José Juan Santamaria Intl
5h 28mnonstop
United Airlines Logo
1:55 pm - 8:12 pmSJO  San José Juan Santamaria Intl-EWR Newark
5h 17mnonstop
$494United Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
12:50 pm - 9:25 pmEWR  Newark-SJO San José Juan Santamaria Intl
33h 35m2 stops Ottawa Toronto Pearson Intl
Multiple Airlines Logo
5:53 pm - 9:30 amSJO  San José Juan Santamaria Intl-EWR Newark
14h 37m1 stop Santo Domingo Las Americas
$500Multiple Airlines
Wed, Dec 2 - Tue, Dec 8
Multiple Airlines Logo
9:40 am - 9:25 pmEWR  Newark-SJO San José Juan Santamaria Intl
12h 45m1 stop Toronto Island
Multiple Airlines Logo
5:53 pm - 9:30 amSJO  San José Juan Santamaria Intl-EWR Newark
14h 37m1 stop Santo Domingo Las Americas
$500Multiple Airlines
Booking Insights

Price, demand and travel trends for Newark Airport to San José flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Newark Airport to San José?

Round-trip flights from Newark Airport to San José typically range from $487 to $791. The lowest price found in the past 5 days was $471, on JetBlue.

What's the cheapest day of the week to fly from Newark Airport to San José?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Newark Airport to San José. It’s 12% cheaper than the average day, while Sunday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Newark Airport to San José?

•May is the cheapest month to fly from Newark Airport to San José at $537 round-trip.
•July ($747) and August ($735) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Newark Airport to San José the cheapest?

Flights from Newark Airport to San José are cheapest 15 weeks before departure. Booking in this window typically costs about 15% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Newark to San José

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on EWR

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Mark Chesnut

Mark Chesnut

Expert on SJO

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Key details for Newark Airport to San José flights

Low season

October

Cheapest flight

$231
Beat the crowds with an average 39% drop in travelers.
The most popular month to fly with an average 46% increase in travelers.
One-way flight from Newark Airport to San José

When to book flights from Newark to San José

Are your dates flexible? Find out the best times to travel from Newark to San José based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Newark Airport to San José flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Newark Airport to San José?

    These are the earliest and latest flight times available from Newark Airport to San José:

    • Earliest: departs at 7:05 am and lands at 12:30 pm
    • Latest: departs at 3:32 pm and lands at 8:57 pm.

    The flight takes about 5h 25m.

  • What cabin classes can I book on flights from Newark Airport to San José?

    Three cabin classes are available on flights from Newark Airport to San José:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Newark Airport to San José?

    A nonstop flight from Newark Airport to San José takes 5h 25m, covering 2,207 miles.

  • Do I need a passport to fly from Newark Airport to San José?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Newark Airport to San José flight?

    Round-trip flights from Newark Airport to San José range from $487 to $791, with an average of $624 over the past 12 months. Anything below $487 counts as a good deal.

  • How expensive are last-minute Newark Airport to San José flights?

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the $624 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Newark Airport to San José?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $380 round-trip via Chicago O'Hare Intl (ORD), compared to $658 for nonstop.

  • How does on-time performance compare across airlines flying from Newark Airport to San José?

    United Airlines is the only airline operating Newark Airport to San José flights. 82% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Newark Airport to San José?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Newark Airport to San José?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by United Airlines and JetBlue. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight departures from Newark Airport to San José spread across the day?

    Morning is the busiest departure period on Newark Airport to San José flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Newark Airport to San José changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $471 to $3,203. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Newark Airport to San José looking right now?

    One-way fares from Newark Airport to San José are currently lower than usual. Average one-way flight prices are about $236, which is 11% below the typical average for this route.

  • What car rental options are available at San José Juan Santamaria Intl Airport (SJO)?

    San José Juan Santamaria Intl Airport (SJO) hosts 5 major car rental companies, with daily rates averaging $30 for economy cars. Top options include:

    • Priceless
    • Avis
    • Budget
    • Alamo
    • Payless

  • Which airports can I use when flying from Newark Airport to San José?

    Flights from Newark Airport to San José usually depart from Newark (EWR) and arrive at San José Juan Santamaria Intl (SJO).

  • What time of day has the fewest delays on flights from Newark Airport to San José?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from Newark Airport to San José?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Newark Airport to San José route, 18% of flights were delayed in the past 3 months, with delays averaging 2h 40m.

  • Which airports do connecting flights from Newark Airport to San José pass through?

    One-stop flights from Newark Airport to San José most commonly connect through:

    • Fort Lauderdale (FLL) - 49% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 20% of one-stop connections
    • Santo Domingo Las Americas (SDQ) - 10% of one-stop connections
    • Miami (MIA) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Newark Airport to San José?

    Yes. Flexible dates can save you up to 20% on flights from Newark Airport to San José. Tuesday is the cheapest departure day at $555 round-trip on average, while Sunday is the most expensive at $689, a difference of $134.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Newark Airport to San José?

    Only United Airlines operates flights between Newark Airport and San José.

  • How much time can I save by choosing a different layover airport from Newark Airport to San José?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 8h 08m, compared with 8h 20m via Fort Lauderdale (FLL) and 8h 30m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Newark Airport and San José?

    San José is 1 hour behind Newark Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San José?

    Some of the most popular sights in San José are Parque Metropolitano La Sabana, Estadio Nacional de Costa Rica and Museo de Oro. These are among the most viewed places in San José on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Newark Airport to San José flights?

    Among airlines operating Newark Airport to San José flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Newark Airport to San José flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Avianca: a cabin bag and a checked bag in Business Class
    • Copa Airlines: a cabin bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What guidelines have the major airlines established for passengers flying with their canine companions from Newark Liberty Airport to San José?

    Pet-friendly rules are available to passengers flying on JetBlue Airways, Delta, American Airlines, and United Airways from Newark Liberty Airport to San José. Passengers on these airlines are permitted to bring their furry friends as carry-on luggage as long as the pet and its transportation carrier weigh no more than 25 lbs collectively.

  • Which airline route has the cheapest flights from Newark Liberty Airport to San José?

    You will most likely pay more if you take a direct flight than a connecting one from Newark Liberty Airport to San José. Few reputable carriers provide indirect flights on this route for travelers on a tight budget, including United Airlines, American Airlines, and Copa Airlines. On the way to SJO Airport, these airlines make stops in Miami, Houston, and Panama.

  • Which airlines offer friendly baggage policies for trips to San José from Newark Liberty Airport?

    Passengers flying from Newark Liberty Airport to San José have the opportunity to select from airlines such as Copa Airlines, JetBlue Airways, Avianca, and American Airlines, which have more lenient regulations concerning checked luggage. Typically, these airlines permit travelers to bring a checked bag weighing up to 33 lbs. without incurring any additional fees, in addition to a carry-on bag weighing up to 22 lbs. Although there is a possibility of facing extra charges for surpassing the weight limit, these airlines generally provide more competitive prices in comparison to other carriers for any excess baggage fees.

  • What is the quickest mode of transport from downtown Newark to Newark Liberty Airport?

    One of the fastest and most convenient options is typically taking a taxi or rideshare service such as Uber or Lyft. Taxis and rideshares can provide direct transportation from downtown Newark to the airport, minimizing travel time.

Your guide to booking Newark Airport to San José flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $555, about $134 less than Sunday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 15% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Newark Airport to San José trip for May. Fares historically average $537 round-trip in that month - typically $210 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Chicago O'Hare Intl Airport (ORD) can be cheaper than flying direct. The cheapest layover option averages $380 round-trip on this route - about $277 less than direct flights (based on the last 12 months).
  • Business travelers from Newark Liberty Airport (EWR) to San José most frequently choose to land at Juan Santamaría International Airport (SJO). This is because SJO airport is conveniently located near San José, the capital city of Costa Rica. This feature makes it easily accessible for business travelers conducting meetings or attending conferences in the city. Its proximity to the city center reduces travel time and allows for efficient transportation connections.
  • Passengers have the chance to upgrade to first-class seats on JetBlue Airlines, United Airlines, and Copa Airlines when flying from Newark Liberty Airport to San José. Customers can seek an upgrade through a bidding process at the time of booking or during check-in. With this rare chance, travelers may be able to buy first-class tickets for less money.
  • Parents who want to have a comfortable journey might think about booking American Airlines or United Airways for their family's flight from Newark Liberty Airport to San José. These airlines offer parents and children free access to in-flight Wi-Fi internet so they may enjoy a choice of fun entertainment options while flying, such as live-streaming movies, video games, or cartoon networks.
  • Newark Liberty International Airport (EWR) is widely preferred as the departure airport by most environmental enthusiasts flying from Newark Liberty Airport to San José. This is because EWR has implemented energy-saving measures to reduce its carbon footprint, like using energy-efficient lighting systems, as well as installing motion sensors to control lighting and HVAC systems.
  • Consider spending the night before your trip at a lodging nearby EWR Airport if you're hoping to board the earliest flight from Newark Liberty Airport to San José. The Newark Liberty International Airport Marriott is a good overnight option to consider and is within a 4-minute walk from the airport.

Prefer to fly direct from Newark Liberty Airport to San José?

 
Find which airlines fly direct from Newark Airport to San José Juan Santamaria Intl Airport, which days they fly and book direct flights.

Direct departures

Newark to San José Juan Santamaria Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San José Juan Santamaria Intl to Newark

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Newark to San José

Complete your trip to San José with a hotel stay or car rental