SJO - SEA

$275 Find Cheap Flights from San José to Seattle - Compare and Save

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Everything you should know

Cheapest round-trip
$530
Typical prices: $490-$676
American Airlines
Sun 10/21Sat 10/27
SJO - SEA • 1 stop
Cheapest one-way
$275
Typical prices: $283-$414
American Airlines
Tue 10/30
SJO - SEA • 1 stop
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, Oct 21 - Tue, Oct 27
American Airlines Logo
6:00 am - 11:59 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
18h 59m1 stop Miami
American Airlines Logo
5:00 am - 8:21 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
14h 21m2 stops Dallas/Fort Worth Miami
$530American Airlines
Thu, Oct 1 - Wed, Oct 21
American Airlines Logo
6:00 am - 11:09 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
18h 09m2 stops Miami Dallas/Fort Worth
American Airlines Logo
5:41 pm - 2:00 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
19h 19m1 stop Dallas/Fort Worth
$530American Airlines
Tue, Oct 13 - Thu, Oct 15
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
Southwest Logo
6:15 am - 7:40 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
12h 25m2 stops Las Vegas Harry Reid Intl Houston Hobby
$551Southwest
Fri, Oct 16 - Sat, Oct 24
Southwest Logo
9:00 am - 12:40 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 40m2 stops Orlando Chicago Midway
Southwest Logo
2:15 pm - 12:40 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
21h 25m2 stops Las Vegas Harry Reid Intl Orlando
$551Southwest
Wed, Nov 25 - Thu, Dec 3
United Airlines Logo
8:45 am - 11:18 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 33m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
3:51 pm - 8:39 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
26h 48m3 stops Denver Intl Los Angeles Houston George Bush Intcntl
$556United Airlines
Sat, Jan 23 - Sun, Jan 31
United Airlines Logo
1:15 am - 9:56 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
22h 41m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
3:51 pm - 1:22 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
19h 31m3 stops Denver Intl Los Angeles Houston George Bush Intcntl
$556United Airlines
Tue, Dec 22 - Thu, Dec 31
Delta Logo
8:30 am - 10:14 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
15h 44m1 stop Los Angeles
Delta Logo
2:00 pm - 7:05 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
15h 05m1 stop Los Angeles
$556Delta
Sun, Oct 4 - Sun, Oct 11
Multiple Airlines Logo
8:45 am - 11:26 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
15h 41m1 stop San Francisco
Multiple Airlines Logo
7:25 pm - 7:15 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
10h 50m1 stop San Francisco
$614Multiple Airlines
Sat, Feb 6 - Fri, Feb 12
Alaska Airlines Logo
1:23 am - 5:56 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
18h 33m1 stop Los Angeles
Alaska Airlines Logo
11:10 pm - 11:57 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
46h 47m2 stops Portland Los Angeles
$852Alaska Airlines
Wed, Nov 25 - Thu, Nov 26
Alaska Airlines Logo
1:26 am - 12:40 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
13h 14m1 stop Los Angeles
Alaska Airlines Logo
4:59 pm - 11:51 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
28h 52m1 stop Los Angeles
$926Alaska 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.

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

Round-trip flights from San José to Seattle start at $530. Prices are typical for this route right now, with typical round-trip fares ranging from $490 to $676. The lowest price found in the past 5 days was $530 on American Airlines.

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.

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Key details for San José to Seattle flights

Low season

February

Cheapest flight

$275
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?

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

    • Economy Class
    • Business Class
    • First Class

  • 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 (LAX) - 29% 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 (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 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.

  • 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.

  • 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 $530 to $3,030. That means the highest observed fare was about 6x 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 higher than usual. Average one-way flight prices are about $506, which is 48% above 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.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from San José to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle