Seattle to San Jose flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Seattle to San Jose is €143 (checked on 26 Oct 2026).
Your next trip, last seen at €143
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €143, departing 21 Jan 2027 (Last checked: 26 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 14Check live prices for this route
- Round trip
- €292, departing 21 Jan 2027, back 7 Feb 2027 (Last checked: 26 Oct 2026)
- Airlines seen
- Air Canada, Alaska Airlines, American Airlines, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines, Viva Aerobus, Volaris, WestJet (10)
- Typical journey time
- 11h 46m
About this route
Explore the fares we observed from Seattle to San Jose. Prices move often, so pick your dates to see the latest options.
- Route distance
- 5,508 km
- Typical journey time
- 11h 46m
- Seen on fares with a connection
- United Airlines, American Airlines, Alaska Airlines, Air Canada, Frontier Airlines, Viva Aerobus
- Alternative airports
- BFI
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
- Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Seattle to San Jose?
The lowest fare Routavio has observed is €143, found on 26 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Seattle to San Jose?
In our observations January 2027 is the cheapest month so far, at €143.
Are there direct flights from Seattle to San Jose?
Our data holds no non-stop flight from Seattle to San Jose. The fares on this page include at least one stop.
Which airlines fly from Seattle to San Jose?
Routavio has seen these carriers on the route: Air Canada, Alaska Airlines, American Airlines, Frontier Airlines, JetBlue, Southwest Airlines, United Airlines, Viva Aerobus, Volaris, WestJet (10).
How long does the flight from Seattle to San Jose take?
Across the 57 fares Routavio observed, the average journey time is 16h 33m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Seattle to San Jose fares were non-stop?
None of the 72 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Seattle to San Jose?
Cheapest round trip: €292, departing 21 Jan 2027, back 7 Feb 2027 (checked 26 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.