SEA - SJO

$226 Find Cheap Flights from Seattle to San José - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$500
Typical prices: $503-$794
Southwest
Sun 10/21Sun 10/28
SEA - SJO • 2 stops
Cheapest one-way
$226
Typical prices: $233-$363
Southwest
Fri 10/26
SEA - SJO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and San José. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
24 weeks
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 22% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $358 (round-trip)
Houston Hobby (HOU)
Shortest trip • 10h 28m (one-way)
Insights
Insights
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We hope you love your trip to San José!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to San José (SEA-SJO)

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

Recent round-trip flight deals from Seattle to San José

Wed, Oct 21 - Wed, Oct 28
Southwest Logo
6:15 am - 7:40 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
12h 25m2 stops Denver Intl Houston Hobby
Southwest Logo
1:00 pm - 11:55 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
11h 55m2 stops Houston Hobby Phoenix Sky Harbor Intl
$500Southwest
Mon, Oct 26 - Fri, Oct 30
Southwest Logo
6:50 pm - 12:05 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
16h 15m2 stops Phoenix Sky Harbor Intl Orlando
Southwest Logo
1:30 pm - 12:55 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 25m2 stops Houston Hobby Las Vegas Harry Reid Intl
$500Southwest
Tue, Sep 1 - Sun, Sep 6
Multiple Airlines Logo
6:49 am - 11:15 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
15h 26m2 stops Los Angeles Guatemala City La Aurora
Multiple Airlines Logo
5:05 am - 5:23 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
13h 18m2 stops San Salvador El Salvador Intl Los Angeles
$527Multiple Airlines
Thu, Nov 12 - Tue, Nov 17
Multiple Airlines Logo
8:03 am - 11:15 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
13h 12m2 stops Los Angeles Guatemala City La Aurora
Multiple Airlines Logo
5:45 am - 9:12 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
17h 27m2 stops Guatemala City La Aurora Los Angeles
$532Multiple Airlines
Sat, Sep 5 - Sat, Sep 19
United Airlines Logo
3:30 pm - 7:15 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
14h 45m1 stop San Francisco
United Airlines Logo
8:45 am - 8:43 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 58m1 stop San Francisco
$598United Airlines
Tue, Sep 15 - Thu, Oct 1
United Airlines Logo
11:59 pm - 12:21 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
11h 22m1 stop Houston George Bush Intcntl
United Airlines Logo
8:45 am - 6:44 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
10h 59m1 stop San Francisco
$598United Airlines
Fri, Nov 13 - Fri, Nov 20
American Airlines Logo
5:47 pm - 1:46 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
17h 59m1 stop Dallas/Fort Worth
American Airlines Logo
12:30 am - 4:59 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
18h 29m1 stop Dallas/Fort Worth
$598American Airlines
Sat, Jan 16 - Thu, Jan 28
American Airlines Logo
12:32 am - 8:16 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
17h 44m1 stop Dallas/Fort Worth
American Airlines Logo
7:16 am - 4:57 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
11h 41m1 stop Dallas/Fort Worth
$598American Airlines
Fri, Jan 22 - Sat, Jan 30
Delta Logo
2:30 pm - 7:00 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
14h 30m1 stop Los Angeles
Delta Logo
8:25 am - 8:31 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
14h 06m1 stop Los Angeles
$598Delta
Fri, Jan 22 - Wed, Jan 27
Delta Logo
12:00 pm - 7:00 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
17h 00m1 stop Los Angeles
Delta Logo
7:05 am - 12:09 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
19h 04m1 stop Atlanta Hartsfield-Jackson
$641Delta
Booking Insights

Price, demand and travel trends for Seattle to San José flights

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

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

Round-trip flights from Seattle to San José start at $500. Prices are below average for this route right now, with typical round-trip fares ranging from $503 to $794. The lowest price found in the past 5 days was $500 on Southwest.

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

Thursday is the cheapest day of the week to fly from Seattle to San José, it is 9% cheaper than the average day. Friday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to San José?

  • October is the cheapest month to fly from Seattle to San José at $500 round-trip.
  • March ($754) and July ($750) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to San José the cheapest?

Flights from Seattle to San José are cheapest 24 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Seattle to San José flights

Low season

October

Cheapest flight

$226
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Seattle to San José

When to book flights from Seattle to San José

Are your dates flexible? Find out the best times to travel from Seattle 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 Seattle to San José flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airline has suitable pet policies for Seattle to San José flights?

    Spirit Airlines ensures a favorable pet policy for flights from Seattle-Tacoma International Airport (SEA) to San Jose International Airport (SJO). One pet per person is permitted in the cabin by Spirit Airlines. The pet and carrier weight should not exceed 20 lb. Acceptable pets include small dogs, household birds cats, and domestic rabbits.

  • Which layover options are available for passengers flying from Seattle to San José?

    Passengers will have several layover options for this route. United Airlines, Avianca, has a layover at San Francisco International Airport (SFO) and El Salvador International Airport (SAL). United Airlines has its layover at George Bush Intercontinental Airport (IAH), and American Airlines at Dallas Fort Worth International Airport (DFW).

  • What public transport options are from San José International Airport to downtown San José?

    San José International Airport (SJC) offers a variety of transportation options for getting into the city. The most convenient choice, VTA Airport Flyer, offers a bus service outside the terminal building. It operates straightforward service to the central area of San Jose, a journey that lasts around 20 minutes. One can find additional shuttle vans and taxis near baggage claim.

  • Can I get rental cars from San José International Airport?

    Yes, hiring a vehicle at San Jose's international airport is feasible. The rental car companies positioned at the airport comprise Avis, Budget, Dollar, Enterprise, Fox, Hertz, National, and Thrifty. All rental car businesses are situated on the ground floor of the terminal, except Fox, which is on the upper floor. The vehicle rentals vary, including economy to high-end cars, sport utility vehicles, and minivans.

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

    Flights from Seattle to San José usually depart from Seattle/Tacoma Intl (SEA) and arrive at San José Juan Santamaria Intl (SJO).

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

    Four cabin classes are available on flights from Seattle to San José:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

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

    • Dallas/Fort Worth (DFW) - 37% of one-stop connections
    • Los Angeles (LAX) - 21% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 18% of one-stop connections
    • San Francisco (SFO) - 14% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 17% on the Seattle to San José route. Thursday is the cheapest departure day at $583 round-trip on average, while Friday is the most expensive at $698, a difference of $115. 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 popular places can I visit in San José?

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

  • How long is a flight from Seattle to San José?

    A nonstop flight from Seattle to San José takes 0h 00m, covering 3,405 miles.

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

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

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 3% above the route average of $638. Book 24 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Seattle 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 are flight prices from Seattle to San José looking right now?

    One-way fares from Seattle to San José are currently lower than usual. Average one-way flight prices are about $272, which is 6% below the typical average for this route.

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

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 10h 28m, compared with 10h 38m via Houston George Bush Intcntl (IAH) and 10h 53m via Dallas/Fort Worth (DFW).

  • What is the time difference between Seattle and San José?

    San José is 1 hour ahead of Seattle (Central Time vs Pacific 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 $1 for economy cars. Top options include:
    · Budget
    · Avis
    · Priceless
    · Routes Car & Truck Rentals
    · Payless

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

    Round-trip flights from Seattle to San José range from $503 to $794, with an average of $638 over the past 12 months. Anything below $503 counts as a good deal.

Your guide to booking Seattle to San José flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average $583 - about $115 less than Friday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to San José trip for October. Fares historically average $500 round-trip in that month - typically $254 less than the most expensive month, which is March (based on the last 12 months).
  • Seattle-Tacoma International Airport (SEA) is located at Washington's SeaTac City, approximately 12 miles south of Seattle's central area. It is a major hub for Alaska Airlines, American Airlines, Delta Air Lines, and United Airlines. Flights departing from Seattle bound for San José can utilize Terminal A, which Alaska Airlines, American Airlines, and United Airlines utilize, or Terminal C, which Delta Air Lines operates.
  • Alaska Airlines is a suitable family-friendly airline for travel from Seattle to San José. These consist of onboard entertainment, free pillows and blankets, additional snacks, specially prepared dishes, and price cuts for kids.
  • Most airlines, including Spirit Airlines, provide special needs assistance to passengers, including escort assistance, in boarding and deplaning. Wheelchair assistance is also available free of charge.
  • When traveling from Seattle to San José, a business class ticket offers many advantages that can make the journey more enjoyable. The main advantages of a business class ticket on Copa Airlines include access to more generous seating and legroom, tailored service and courtesy from the flight attendants, courtesy meals and beverages, and more luggage allowances.
  • Spirit Airlines flights departing from Seattle-Tacoma International Airport (SEA) to San Jose International Airport have favorable carry-on policies. Passengers can carry one individual item like a purse. They can as well carry one average carry-on bag for their flight with no additional fee. The weight of the bags should be at most 40 lb.

Everything you need to know for your flight from Seattle to San José

Information on your arrival and departure airports

Seattle (SEA)
San José (SJO)