Cheap Flights from San Jose to Seattle, WA from $242

On Cheapflightsplus.com you will find 1000 connecting flights from San Jose to Seattle. You can compare airfare deals from 14 airlines and multiple travel sites from $242, book and save on cheap plane tickets and last minute offers. Also check out SJO-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Jose to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $242 (one-way), $415 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Jose to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
00:50 — 22:59
00:50 — 06:03 AS1351 Alaska Airlines
San Jose — Los Angeles
14h 7m stop
20:10 — 22:59 AS1289 Alaska Airlines
Los Angeles — Seattle
23h 9m
including layover
Find flight
from$274
00:50 — 22:10
00:50 — 06:03 AS1351 Alaska Airlines
San Jose — Los Angeles
13h 22m stop
19:25 — 22:10 AS1215 Alaska Airlines
Los Angeles — Seattle
22h 20m
including layover
Find flight
from$276
01:06 — 12:30
01:24 — 06:00 AS1351 Alaska Airlines
San Jose — Los Angeles
3h 6m stop
10:00 — 12:59 AS1317 Alaska Airlines
Los Angeles — Seattle
12h 24m
including layover
Find flight
from$273
01:06 — 14:50
01:24 — 06:00 AS1351 Alaska Airlines
San Jose — Los Angeles
5h 26m stop
11:52 — 14:50 AS1219 Alaska Airlines
Los Angeles — Seattle
14h 44m
including layover
Find flight
from$273
05:30 — 22:37
06:30 — 10:24 UA1172 United Airlines
San Jose — Houston
9h 31m stop
19:59 — 23:00 UA2456 United Airlines
Houston — Seattle
18h 7m
including layover
Find flight
from$276
05:30 — 21:15
05:30 — 10:19 UA1172 United Airlines
San Jose — Houston
8h 10m stop
18:29 — 21:15 UA2071 United Airlines
Houston — Seattle
16h 45m
including layover
Find flight
from$284
06:00 — 21:58
06:00 — 11:17 UA1553 United Airlines
San Jose — Los Angeles
7h 50m stop
19:07 — 21:58 UA684 United Airlines
Los Angeles — Seattle
16h 58m
including layover
Find flight
from$284
06:35 — 21:14
06:35 — 12:06 UA1087 United Airlines
San Jose — Denver
7h 11m stop
19:17 — 21:14 UA299 United Airlines
Denver — Seattle
15h 39m
including layover
Find flight
from$284
07:55 — 22:37
08:45 — 12:39 UA1447 United Airlines
San Jose — Houston
7h 6m stop
19:53 — 22:53 UA2456 United Airlines
Houston — Seattle
15h 42m
including layover
Find flight
from$277
07:55 — 17:14
07:55 — 12:44 UA1447 United Airlines
San Jose — Houston
1h 41m stop
16:25 — 19:14 UA774 United Airlines
Houston — Seattle
10h 19m
including layover
Find flight
from$280
08:45 — 10:48
+1 day
08:45 — 14:34 UA2313 United Airlines
San Jose — San Francisco
17h 56m stop
08:30 — 10:48 UA2367 United Airlines
San Francisco — Seattle
27h 3m
including layover
Find flight
from$273
08:50 — 22:00
08:50 — 13:40 AV604 Avianca
San Jose — Miami
4h 40m stop
18:21 — 22:00 HA6175 Hawaiian Airlines
Miami — Seattle
14h 10m
including layover
Find flight
from$269
11:13 — 21:15
11:13 — 16:06 UA1589 United Airlines
San Jose — Houston
2h 23m stop
18:29 — 21:15 UA2071 United Airlines
Houston — Seattle
11h 2m
including layover
Find flight
from$284
11:13 — 21:12
11:13 — 16:06 UA1589 United Airlines
San Jose — Houston
2h 19m stop
18:25 — 21:12 UA382 United Airlines
Houston — Seattle
10h 59m
including layover
Find flight
from$285
13:00 — 09:50
+1 day
13:00 — 19:34 UA1952 United Airlines
San Jose — Chicago
11h 36m stop
07:10 — 09:50 UA1643 United Airlines
Chicago — Seattle
21h 50m
including layover
Find flight
from$284
13:41 — 10:15
+1 day
11:24 — 16:55 NK1310 Spirit Airlines
San Jose — Orlando
11h 55m stop
07:20 — 10:30 HA6162 Hawaiian Airlines
Orlando — Seattle
21h 34m
including layover
Find flight
from$281
*Departure and arrival times - local. Updated on August 27, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Jose to Seattle depends on and how to choose the most interesting flight option for you.

Distance between San Jose and Seattle is 5483 miles. Time difference between the cities is 2h. Airplanes depart 00:50 to 22:45 from 2 San Jose airports and arrive 00:50 to 22:45 to 3 Seattle airports. Average flight time is 22h 9m.

  • The fastest flight 10h 7m
  • Average flight time 22h 9m
  • The earliest flight 00:50
  • The latest flight 22:45
  • Distance 3407 ml

The cheapest months to travel to Seattle are june (from 242 $), august (from 252 $), october (from 255 $).

The most expensive months are november (from 416 $), january (from 405 $), february (from 371 $).

What is the lowest airfare San Jose to Seattle?

The cheapest plane ticket found by our users is $242. This airfare is for economy class on one-way Q64060 flight by Q6 for June 5, 2025 which leaves Juan Santamaria Intl in San Jose at 14:37 am and arrives at Seattle Seattle-Tacoma Intl at 00:10.

Economy class
$242
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Business class
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First class
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Popular Airlines on the Route

The flight San Jose — Seattle is served by 14 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 50 departures per week at the price of from $ 369 . And the most expensive tickets are offered by Air Canada airline - from $ 1183.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is UA1099 by United Airlines takes 10h 7m and the cheapest is Q64060 by Q6 for $242.

  • AC - Air Canada
    from $369
    Find
  • Q6 - Q6
    from $242
    Find
  • N3 - Omskavia
    from $319
    Find
  • P5 - Copa Airlines Colombia
    from $478
    Find
  • RZ - RZ
    from $456
    Find
  • DM - Aero-Charter
    from $474
    Find
  • CM - Compania Panamena de Aviacion
    from $304
    Find
  • UA - United Airlines
    from $273
    Find
  • AM - Aeromexico
    from $416
    Find
  • AS - Alaska Airlines
    from $252
    Find
  • F9 - Frontier Airlines
    from $352
    Find
  • AV - Avianca
    from $269
    Find
See more connecting flights

Airports

You can fly from San Jose to Seattle from 2 airports (Juan Santamaria Intl, Tobias Bolanos Intl).

San Jose airports

  • Juan Santamaria Intl-SJO
    from $242
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  • Tobias Bolanos Intl-SYQ
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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