SJO - SEA

$253 Find Cheap Flights from San José to Seattle - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$551
Typical prices: $490-$676
Multiple Airlines
Sun 11/18Sun 11/25
SJO - SEA • 1 stop
Cheapest one-way
$253
Typical prices: $283-$414
Multiple Airlines
Fri 9/21
SJO - SEA • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San José and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
17 weeks
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 16% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $437 (round-trip)
Denver Intl (DEN)
Shortest trip • 9h 51m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from San José to Seattle

Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
5:45 am - 7:28 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
15h 43m1 stop Los Angeles Los Angeles
Multiple Airlines Logo
4:39 pm - 11:25 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
16h 46m2 stops Los Angeles Los Angeles San Salvador El Salvador Intl
$551Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
5:45 am - 7:28 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
15h 43m1 stop Los Angeles Los Angeles
Multiple Airlines Logo
4:05 pm - 11:15 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
29h 10m1 stop Los Angeles Los Angeles
$552Multiple Airlines
Tue, Dec 22 - Thu, Dec 31
Multiple Airlines Logo
7:45 am - 10:14 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 29m1 stop Miami
Multiple Airlines Logo
9:20 am - 11:15 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
11h 55m2 stops Los Angeles Los Angeles Guatemala City La Aurora
$553Multiple Airlines
Tue, Oct 20 - Sat, Oct 31
United Airlines Logo
7:55 am - 9:01 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
14h 06m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
4:39 pm - 5:25 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
11h 46m1 stop Los Angeles Los Angeles
$556United Airlines
Wed, Oct 21 - Fri, Oct 30
United Airlines Logo
7:55 am - 11:00 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
7:35 pm - 7:32 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
10h 57m1 stop San Francisco
$556United Airlines
Fri, Sep 18 - Fri, Sep 25
United Airlines Logo
1:25 pm - 4:14 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
27h 49m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
8:29 pm - 7:37 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
22h 08m2 stops San Francisco Houston George Bush Intcntl
$556United Airlines
Wed, Sep 23 - Sat, Sep 26
American Airlines Logo
6:00 am - 9:36 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 36m2 stops Miami Chicago O'Hare Intl
American Airlines Logo
5:34 pm - 1:57 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
19h 23m1 stop Dallas/Fort Worth
$582American Airlines
Thu, Jan 14 - Thu, Jan 21
American Airlines Logo
2:46 pm - 11:20 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
22h 34m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 8:16 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
12h 16m2 stops Los Angeles Los Angeles Dallas/Fort Worth
$634American Airlines
Tue, Nov 17 - Tue, Dec 1
Alaska Airlines Logo
1:46 am - 7:28 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
19h 42m1 stop Los Angeles Los Angeles
Alaska Airlines Logo
12:00 pm - 12:26 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
10h 26m1 stop Los Angeles Los Angeles
$733Alaska Airlines
Fri, Oct 23 - Fri, Oct 30
Alaska Airlines Logo
7:10 am - 8:20 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
26h 10m2 stops Los Angeles Los Angeles San Francisco
Alaska Airlines Logo
8:59 pm - 8:31 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
22h 32m2 stops Portland Los Angeles Los Angeles
$811Alaska Airlines
Booking Insights

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

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

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

Tuesday is the cheapest day of the week to fly from San José to Seattle, it is 6% cheaper than the average day. Saturday is the most expensive day with flight prices 4% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from San José to Seattle at $490 round-trip.
  • June ($698) and July ($659) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 42% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San José to Seattle the cheapest?

Flights from San José to Seattle are cheapest 17 weeks before departure. Booking in this window typically costs about 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for San José to Seattle flights

Low season

February

Cheapest flight

$253
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly with an average 19% increase in price.
Flight from San José to Seattle

When to book flights from San José to Seattle

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

Your San José to Seattle flight questions, answered

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

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

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

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

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

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

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

    • Los Angeles Los Angeles (LAX) - 30% of one-stop connections
    • Dallas/Fort Worth (DFW) - 21% of one-stop connections
    • San Francisco (SFO) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 18% of one-stop connections

    Los Angeles Los Angeles (LAX) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 10% on the San José to Seattle route. Tuesday is the cheapest departure day at $553 round-trip on average, while Saturday is the most expensive at $613, a difference of $60. 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 Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

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

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

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

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

    • 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 San José to Seattle flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 11% above the route average of $586. Book 17 weeks before departure for the lowest fares.

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

    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 San José to Seattle 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 $550 to $2,328. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from San José to Seattle are currently lower than usual. Average one-way flight prices are about $285, which is 17% below the typical average for this route.

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 9h 51m, compared with 10h 22m via Houston Hobby (HOU) and 11h 12m via Houston George Bush Intcntl (IAH).

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

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

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

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

    Round-trip flights from San José to Seattle range from $490 to $676, with an average of $586 over the past 12 months. Anything below $490 counts as a good deal.

Your guide to booking San José to Seattle 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 Tuesday departure instead of Saturday. On this route, Tuesday flights average $553 - about $60 less than Saturday (10% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 33% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San José to Seattle trip for February. Fares historically average $490 round-trip in that month - typically $208 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
    - Coast Gateway Hotel
    - Seattle Airport Marriott

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

Information on your arrival and departure airports

San José (SJO)
Seattle (SEA)