EWR - SJO

C$ 282 Find Cheap Flights from Newark Liberty Airport to San José – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 630
Typical prices: C$ 606-C$ 1,035
United Airlines
Tue 30/10Fri 2/11
EWR - SJO • Direct
Cheapest one-way flights
C$ 282
Typical prices: C$ 239-C$ 477
United Airlines
Fri 26/10
EWR - SJO • 1 stop
Direct flights
You can fly direct with United Airlines. Average duration is 5h 22m
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 travellers who book at least 9 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 32% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 551 (round-trip)
Shortest trip • 8h 05m (one-way)
Insights
Insights
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We hope you enjoy 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

Fri, 30 Oct - Mon, 2 Nov
United Airlines Logo
8:14 a.m. - 11:42 a.m.EWR  Newark-SJO San José Juan Santamaria Intl
5h 28mdirect
United Airlines Logo
11:28 p.m. - 5:32 a.m.SJO  San José Juan Santamaria Intl-EWR Newark
5h 04mdirect
C$ 630United Airlines
Tue, 9 Feb - Tue, 9 Mar
Arajet Logo
11:59 p.m. - 10:38 a.m.EWR  Newark-SJO San José Juan Santamaria Intl
11h 39m1 stop Santo Domingo Las Americas
Arajet Logo
5:53 p.m. - 10:30 p.m.SJO  San José Juan Santamaria Intl-EWR Newark
27h 37m1 stop Santo Domingo Las Americas
C$ 632Arajet
Wed, 10 Feb - Wed, 24 Feb
United Airlines Logo
7:35 a.m. - 6:16 p.m.EWR  Newark-SJO San José Juan Santamaria Intl
11h 41m1 stop Houston George Bush Intcntl
United Airlines Logo
11:28 p.m. - 5:32 a.m.SJO  San José Juan Santamaria Intl-EWR Newark
5h 04mdirect
C$ 634United Airlines
Mon, 11 Jan - Thu, 28 Jan
Delta Logo
2:30 p.m. - 10:05 p.m.EWR  Newark-SJO San José Juan Santamaria Intl
8h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 a.m. - 12:58 a.m.SJO  San José Juan Santamaria Intl-EWR Newark
16h 53m1 stop Atlanta Hartsfield-Jackson
C$ 636Delta
Thu, 12 Nov - Mon, 16 Nov
United Airlines Logo
3:32 p.m. - 7:53 p.m.EWR  Newark-SJO San José Juan Santamaria Intl
5h 21mdirect
United Airlines Logo
11:28 p.m. - 5:32 a.m.SJO  San José Juan Santamaria Intl-EWR Newark
5h 04mdirect
C$ 637United Airlines
Fri, 30 Oct - Mon, 2 Nov
United Airlines Logo
7:30 a.m. - 7:39 p.m.EWR  Newark-SJO San José Juan Santamaria Intl
14h 09m1 stop Houston George Bush Intcntl
United Airlines Logo
11:28 p.m. - 5:32 a.m.SJO  San José Juan Santamaria Intl-EWR Newark
5h 04mdirect
C$ 639United Airlines
Thu, 12 Nov - Thu, 19 Nov
United Airlines Logo
7:30 a.m. - 8:39 p.m.EWR  Newark-SJO San José Juan Santamaria Intl
14h 09m1 stop Houston George Bush Intcntl
United Airlines Logo
11:28 p.m. - 5:32 a.m.SJO  San José Juan Santamaria Intl-EWR Newark
5h 04mdirect
C$ 640United Airlines
Thu, 12 Nov - Mon, 16 Nov
United Airlines Logo
9:00 a.m. - 8:39 p.m.EWR  Newark-SJO San José Juan Santamaria Intl
12h 39m1 stop Houston George Bush Intcntl
United Airlines Logo
11:28 p.m. - 5:32 a.m.SJO  San José Juan Santamaria Intl-EWR Newark
5h 04mdirect
C$ 643United Airlines
Mon, 26 Oct - Sat, 31 Oct
United Airlines Logo
3:32 p.m. - 6:53 p.m.EWR  Newark-SJO San José Juan Santamaria Intl
5h 21mdirect
United Airlines Logo
7:45 a.m. - 7:15 p.m.SJO  San José Juan Santamaria Intl-EWR Newark
9h 30m1 stop Houston George Bush Intcntl
C$ 644United Airlines
Wed, 28 Oct - Sat, 31 Oct
United Airlines Logo
3:32 p.m. - 6:53 p.m.EWR  Newark-SJO San José Juan Santamaria Intl
5h 21mdirect
United Airlines Logo
12:55 p.m. - 8:12 p.m.SJO  San José Juan Santamaria Intl-EWR Newark
5h 17mdirect
C$ 646United 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 from Newark Airport to San José 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 start at C$ 630. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 606 to C$ 1,035. The lowest price found in the past 5 days was C$ 630 on United Airlines.

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

Tuesday is the cheapest day of the week to fly from Newark Airport to San José and is 15% cheaper than the average day. Sunday is the most expensive day with flight prices 11% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Newark Airport to San José at C$ 545 round-trip.
  • July (C$ 1,038) and August (C$ 979) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Newark Airport to San José are cheapest 9 weeks before departure. Booking in this window typically costs about 14% 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

September

Cheapest flight

C$ 282
Best time to beat the crowds (12% less expensive on average)
Most popular time to fly and prices are also 9% lower on average.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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
    • JetBlue: offers free seat selection

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

  • Which airlines are available on the route from Newark Airport to San José?

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

  • 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).

  • 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 carry-on bag and a checked bag in Economy Class
    • Lufthansa: a carry-on bag and a checked bag in Economy Class
    • Avianca: a carry-on bag and a checked bag in Business Class

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

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

    Only Economy Class is available on flights from Newark Airport to San José.

  • 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 direct options on average. Layover fares average C$ 551 round-trip via Chicago O'Hare Intl (ORD), compared to C$ 838 for direct.

  • 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 C$ 49–C$ 139 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.

  • 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) – 54% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 15% of one-stop connections
    • Santo Domingo Las Americas (SDQ) – 8% of one-stop connections
    • Orlando (MCO) – 7% of one-stop connections

    Fort Lauderdale (FLL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 24% on the Newark Airport to San José route. Tuesday is the cheapest departure day at C$ 691 round-trip on average, while Sunday is the most expensive at C$ 900, a difference of C$ 209. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route 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 2 hours 35 minutes.

  • 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% leaving in that window. Afternoon departures account for 50%, Evening flights for 0%, and Night flights for 0%.

  • Which popular places can I visit in San José?

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

  • 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 8:14 am and lands at 1:36 pm
    • Latest: departs at 3:32 pm and lands at 8:54 pm.

    The flight takes about 5h 22m.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 0% above the route average of C$ 806. Book 9 weeks before departure for the lowest fares.

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

    A direct flight from Newark Airport to San José takes 5h 22m, covering 5,716 km.

  • 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.

  • 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 C$ 636 to C$ 4,219. 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 C$ 306, which is 8% below the typical average for this route.

  • How does United Airlines's on-time performance compare to other airlines on Newark Airport to San José flights?

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

  • How do delay rates compare for morning and evening flights from Newark Airport to San José?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 8h 05m, compared with 8h 24m via Fort Lauderdale (FLL) and 8h 32m via Atlanta Hartsfield-Jackson (ATL).

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

    San José is 2 hours behind Newark Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 starting from around C$ 1 for economy cars. Top options include:
    • Budget
    • Avis
    • Priceless
    • Routes Car & Truck Rentals
    • Payless

  • 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 C$ 606 to C$ 1,035, with an average of C$ 806 over the past 12 months. Anything below C$ 606 counts as a good deal.

  • Which airlines offer Wi-Fi on Newark Airport to San José flights?

    JetBlue is the only airline on the Newark Airport to San José route offering in-flight Wi-Fi. Pricing depends on fare class.

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 instead of Sunday. On this route, Tuesday flights average C$ 691 – about C$ 209 less than Sunday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 14% 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 October. Fares historically average C$ 545 round-trip in that month – typically C$ 493 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 C$ 551 round-trip on this route – about C$ 287 less than direct flights (based on the last 12 months).

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 nonstop 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 nonstop flights

More options for your flight from Newark to San José

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