SEA - SJO

$269 Find Cheap Flights from Seattle to San José - Compare and Save

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Everything you should know

Cheapest round-trip
$574
Typical prices: $528-$805
Southwest
Mon 11/5Mon 11/12
SEA - SJO • 2 stops
Cheapest one-way
$269
Typical prices: $244-$362
Southwest
Tue 11/6
SEA - SJO • 2 stops
Nonstop flights
There are currently no direct flights between Seattle and San José. You'll need to take a connecting flight to reach the destination.
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Insights
When to book
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $358 (round-trip)
Shortest trip • 10h 28m (one-way)
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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

Thu, Nov 5 - Thu, Nov 12
Southwest Logo
9:25 pm - 12:20 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
12h 55m2 stops Las Vegas Harry Reid Intl Houston Hobby
Southwest Logo
2:10 pm - 10:05 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
21h 55m2 stops Houston Hobby Phoenix Sky Harbor Intl
$574Southwest
Sun, Feb 21 - Sat, Feb 27
Southwest Logo
7:40 pm - 1:45 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
16h 05m2 stops Phoenix Sky Harbor Intl Houston Hobby
Southwest Logo
12:30 pm - 9:50 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
11h 20m1 stop Denver Intl
$577Southwest
Sat, Nov 28 - Sat, Dec 5
United Airlines Logo
4:39 pm - 6:25 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
11h 46m1 stop Los Angeles
United Airlines Logo
9:40 am - 6:28 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
10h 48m1 stop San Francisco
$601United Airlines
Mon, Nov 9 - Wed, Nov 18
United Airlines Logo
5:23 pm - 8:32 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
13h 09m1 stop San Francisco
United Airlines Logo
8:45 am - 7:17 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 32m1 stop Houston George Bush Intcntl
$601United Airlines
Sun, Dec 6 - Mon, Dec 14
American Airlines Logo
9:14 pm - 2:52 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
15h 38m1 stop Miami
American Airlines Logo
2:46 pm - 9:34 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
20h 48m1 stop Dallas/Fort Worth
$601American Airlines
Tue, Feb 2 - Tue, Feb 9
American Airlines Logo
11:59 pm - 7:54 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
17h 55m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 12:59 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
20h 59m1 stop Miami
$601American Airlines
Sat, Oct 31 - Wed, Nov 11
Alaska Airlines Logo
8:20 am - 8:31 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
11h 11m1 stop Los Angeles
Alaska Airlines Logo
1:46 am - 4:11 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 25m1 stop Los Angeles
$601Alaska Airlines
Sun, Feb 7 - Sun, Feb 28
Multiple Airlines Logo
8:13 am - 2:15 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
28h 02m1 stop Miami
Multiple Airlines Logo
4:15 pm - 10:30 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
20h 15m1 stop New York John F Kennedy Intl
$602Multiple Airlines
Sun, Jan 17 - Sun, Feb 7
Multiple Airlines Logo
2:40 pm - 8:35 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
15h 55m2 stops New York John F Kennedy Intl Guatemala City La Aurora
Multiple Airlines Logo
7:00 am - 10:00 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
17h 00m1 stop Miami
$604Multiple Airlines
Sat, Oct 31 - Wed, Nov 11
Alaska Airlines Logo
8:20 am - 8:31 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
11h 11m1 stop Los Angeles
Alaska Airlines Logo
1:46 am - 11:00 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
23h 14m2 stops Los Angeles Portland
$606Alaska Airlines
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 with more confidence.

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

Round-trip flights from Seattle to San José typically range from $528 to $805. The lowest price found in the past 5 days was $574, on Southwest.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Seattle to San José. It’s 10% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

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

•January is the cheapest month to fly from Seattle to San José at $560 round-trip.
•March ($763) and July ($750) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seattle to San José flights

Low season

October

Cheapest flight

$269
Beat the crowds with an average 46% drop in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • Business Class
    • First Class

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

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

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

    Round-trip flights from Seattle to San José range from $528 to $805, with an average of $659 over the past 12 months. Anything below $528 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) are 2% below the route average of $659. Booking late can sometimes save you money, but inventory is limited.

  • Have flight prices from Seattle 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 $574 to $4,969. That means the highest observed fare was about 9x higher than the lowest one.

  • 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 $278, which is 6% 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 starting from around $1 for economy cars. Top options include:

    • Priceless
    • Avis
    • Budget
    • Routes Car & Truck Rentals
    • Payless

  • 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).

  • 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) - 35% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 21% of one-stop connections
    • Los Angeles (LAX) - 20% of one-stop connections
    • San Francisco (SFO) - 12% of one-stop connections

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

    Yes. Flexible dates can save you up to 20% on flights from Seattle to San José. Thursday is the cheapest departure day at $596 round-trip on average, while Friday is the most expensive at $737, a difference of $141.

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

  • 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 59m 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 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 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.

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 are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average $596, about $141 less than Friday fares (19% 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 25% 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 January. Fares historically average $560 round-trip in that month - typically $203 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.

More options for your flight from Seattle to San José

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