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SJO - SEA

$276 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
$556
Typical prices: $513-$698
American Airlines
Tue 2/13Wed 2/28
SJO - SEA • 2 stops
Cheapest one-way
$276
Typical prices: $290-$432
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
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
May
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

Sat, Feb 13 - Sun, Feb 28
American Airlines Logo
12:30 am - 1:54 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
15h 24m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
5:10 am - 10:57 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
15h 47m1 stop Dallas/Fort Worth
$556American Airlines
Mon, Oct 26 - Wed, Nov 4
United Airlines Logo
8:40 am - 8:47 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
13h 07m1 stop San Francisco
United Airlines Logo
4:39 pm - 11:25 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
16h 46m2 stops Los Angeles Houston George Bush Intcntl
$557United Airlines
Tue, Dec 22 - Thu, Dec 31
Delta Logo
8:40 am - 6:53 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 13m1 stop Los Angeles
Delta Logo
5:59 pm - 7:15 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
11h 16m1 stop Los Angeles
$557Delta
Tue, Dec 22 - Wed, Dec 30
Delta Logo
8:40 am - 10:15 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
15h 35m1 stop Los Angeles
Delta Logo
10:35 am - 7:15 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
18h 40m1 stop Los Angeles
$557Delta
Tue, Oct 27 - Wed, Nov 4
United Airlines Logo
1:25 pm - 10:51 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
10h 26m1 stop Houston George Bush Intcntl
United Airlines Logo
9:05 am - 11:25 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
24h 20m2 stops San Francisco Houston George Bush Intcntl
$557United Airlines
Wed, Jan 20 - Wed, Feb 3
American Airlines Logo
1:31 pm - 11:45 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
24h 14m1 stop Charlotte Douglas
American Airlines Logo
7:20 am - 7:54 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
10h 34m1 stop Dallas/Fort Worth
$560American Airlines
Tue, Nov 24 - Sat, Dec 5
American Airlines Logo
12:37 am - 10:23 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
23h 46m1 stop Dallas/Fort Worth
American Airlines Logo
5:47 pm - 1:43 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
17h 56m1 stop Dallas/Fort Worth
$565American Airlines
Mon, Feb 15 - Fri, Feb 26
Alaska Airlines Logo
1:45 am - 11:51 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 06m1 stop Los Angeles
Alaska Airlines Logo
8:20 pm - 11:57 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
25h 37m2 stops Portland Los Angeles
$663Alaska Airlines
Mon, Feb 15 - Fri, Feb 26
Alaska Airlines Logo
1:45 am - 1:56 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
14h 11m2 stops Los Angeles Portland
Alaska Airlines Logo
11:10 pm - 11:57 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
22h 47m2 stops Portland Los Angeles
$667Alaska Airlines
Sun, Nov 1 - Sun, Nov 8
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
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
$671Southwest
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 with more confidence.

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

Round-trip flights from San José to Seattle typically range from $513 to $698. The lowest price found in the past 5 days was $556, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San José to Seattle. It’s 4% cheaper than the average day, while Sunday is the most expensive, with prices 4% higher.

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

•May is the cheapest month to fly from San José to Seattle at $506 round-trip.
•June ($700) and July ($659) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 38% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San José to Seattle the cheapest?

Flights from San José to Seattle 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.

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Key details for San José to Seattle flights

Low season

March

Cheapest flight

$276
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 56% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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

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

    A nonstop flight from San José to Seattle takes 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.

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

    Round-trip flights from San José to Seattle range from $513 to $698, with an average of $602 over the past 12 months. Anything below $513 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 11% above the $602 route average. Book 24 weeks before departure for the lowest fares.

  • 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 $556 to $4,437. That means the highest observed fare was about 8x 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 $319, which is 11% below the typical average for this route.

  • 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

  • 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).

  • 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

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

    Yes. Flexible dates can save you up to 8% on flights from San José to Seattle. Wednesday is the cheapest departure day at $581 round-trip on average, while Sunday is the most expensive at $627, a difference of $46.

    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 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 popular places can I visit in Seattle?

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

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 are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $581, about $46 less than Sunday fares (7% 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 San José to Seattle trip for May. Fares historically average $506 round-trip in that month - typically $194 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