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C$61 Cheap Flights from San Jose to Seattle

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Flight deals from San Jose to Seattle

Looking for a cheap last-minute deal or the best return flight from San Jose to Seattle? If you want to travel next month, return fares start from C$123. Find the lowest prices on one-way and return tickets right here.
Seattle.C$61 per passenger.Departing Wed., May 20.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Wed., May 20, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$61, select.
Seattle.C$66 per passenger.Departing Wed., Apr. 15.One-way flight with Delta.Outbound direct flight with Delta departs from San Jose International on Wed., Apr. 15, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$66, select.
Seattle.C$91 per passenger.Departing Tue., Mar. 31.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Jose International on Tue., Mar. 31, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$91, select.
Seattle.C$122 per passenger.Departing Mon., Jun. 1.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Mon., Jun. 1, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$122, select.
Seattle.C$136 per passenger.Departing Mon., Jun. 1.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Jose International on Mon., Jun. 1, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$136, select.
Seattle.C$147 per passenger.Departing Thu., Nov. 26.One-way flight with Delta.Outbound direct flight with Delta departs from San Jose International on Thu., Nov. 26, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$147, select.
Seattle.C$147 per passenger.Departing Wed., Sep. 16.One-way flight with Delta.Outbound direct flight with Delta departs from San Jose International on Wed., Sep. 16, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$147, select.
Seattle.C$158 per passenger.Departing Mon., Aug. 24.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Jose International on Mon., Aug. 24, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$158, select.
Seattle.C$160 per passenger.Departing Sun., Jul. 19.One-way flight with Delta.Outbound direct flight with Delta departs from San Jose International on Sun., Jul. 19, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$160, select.
Seattle.C$169 per passenger.Departing Sun., Oct. 11.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Jose International on Sun., Oct. 11, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$169, select.
Seattle.C$311 per passenger.Departing Thu., Dec. 17.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Jose International on Thu., Dec. 17, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$311, select.

Find the cheapest month to fly from San Jose to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose to Seattle flights are currently cheapest in May.
Mar.
from C$91
Apr.
from C$66
May
from C$61
Jun.
from C$122
Jul.
from C$160
Aug.
from C$158
Sep.
from C$147
Oct.
from C$169
Nov.
from C$147
Dec.
from C$311
Jan.
Find prices
Feb.
Find prices

Direct flights from San Jose to Seattle

Alternative San Jose to Seattle routes

Looking for the cheapest, fastest or easiest route from San Jose to Seattle? You could fly into the following airports instead.

Seattle Lake Union SPB

2km from central Seattle
Closest
from C$375
Search flights

Seattle Boeing Fld

11km from central Seattle
from C$563
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from C$61
Search flights

Paine Field

33km from central Seattle
from C$199
Search flights

San Jose to Seattle: Flight information

The things to know before you go.
Cheapest flight foundC$61
Cheapest month to flyMay
Average flight time2 hrs, 16 mins
Most popular airlineAlaska Airlines
Average flights per week425

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Populus Seattle
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1 Hotel Seattle
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Populus Seattle
2.68 km from city centre
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Phinneywood Cottage - Greenlake - Zoo - Phinney
5.90 km from city centre
C$282
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1 Hotel Seattle
0.88 km from city centre
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Finding cheap flights from San Jose to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from San Jose to Seattle is C$123. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 15 minutes is the average flight time from San Jose to Seattle.
Alaska Airlines, Qatar Airways and Southwest Airlines fly direct from San Jose to Seattle.
As of March 2026, there are 425 flights per week flying from San Jose to Seattle.
The cheapest month to fly from San Jose to Seattle is usually April.
If you're flying from San Jose, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from C$123.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Seattle on Wednesday, April 22, 2026.
Yes – the average flight time is 2 hours and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
The cheapest airline that flies to Seattle is Southwest Airlines .

Travelling from San Jose to Seattle: what you need to know

  • All good adventures take off from San Jose's main airport, Norman Y. Mineta San Jose International Airport (SJC). Explore your options for catching a flight from San Jose to Seattle leaving from this terminal.

  • Seattle-Tacoma International Airport (SEA) is the major arrival point in Seattle.

  • On average, direct flights from San Jose to Seattle take 2 hours 15 minutes. Seattle and San Jose are in the same timezone (UTC-7), so you won't have to change your watch once you arrive.

  • The busiest route for flights from San Jose to Seattle is from Norman Y. Mineta San Jose International Airport (SJC) to Seattle-Tacoma International Airport (SEA). You can select from 95 services every week between these two airports. If you want to get going as soon as possible, the earliest flight from SJC to SEA is the 06:00 Delta Air Lines service. If you have other commitments or plans on your day of travel, the last departure is at 21:55 with Alaska Airlines.

  • To ensure you get on your flight from San Jose to Seattle, allow plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • If you're heading away during a major holiday or other peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • When flying domestically within United States, you won't need a passport or visa. However, you'll have to bring another kind of identification, like an ID card or driver's licence. Once you've booked cheap flights from San Jose to Seattle, make sure your ID is up to date.

Flying from San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • You can get a direct flight from San Jose to Seattle departing from Norman Y. Mineta San Jose International Airport (SJC). Begin your journey at SJC and touch down at Seattle-Tacoma International Airport (SEA).

  • Book your direct flight from San Jose to Seattle with Alaska Airlines. This leading airline offers services from SJC.

  • Think about adding a stopover to potentially find a cheaper flight from San Jose to Seattle. Simply uncheck 'Direct flights only' when browsing departures from Norman Y. Mineta San Jose International Airport. Break up the journey at one of these popular options:

    • Portland International Airport (PDX)

    • Boise Air Terminal (Gowen Field) Airport (BOI)

    • Spokane International Airport (GEG)

  • The journey from central San Jose to SJC takes about 44 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 6 kilometres in 12 minutes or so, depending on traffic conditions.

  • Have an early flight from San Jose to Seattle? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near Norman Y. Mineta San Jose International Airport:

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from central Seattle. With your own car rental or if you take a cab, the drive is about 18 minutes.

  • It'll take around 54 minutes when travelling by public transport.

  • Reserve a hotel close to SEA if you have a late flight from San Jose to Seattle. Settle into one of these accommodation options and avoid the hassle of a long transfer:

Lake Union Sea Plane Base Airport (LKE)

How to find the cheapest flights from San Jose to Seattle

  • The cheapest price we've seen for a one-way ticket from San Jose to Seattle is C$61. For a return flight on this route, the best price is C$123. Depending on the availability and when you book, these fares can change.

  • Book 10 months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap flights from San Jose to Seattle.

  • June is the cheapest month for tickets from San Jose to Seattle. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Create a Price Alert for cheap flights from San Jose to Seattle. You don't need to search every day to see whether prices have dropped. We'll tell you when the price changes.

  • Use filters to tailor your flights from San Jose to Seattle. Simply select your ideal departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to see the best deals.

Best time to go to Seattle

  • July is the most popular month for flights from San Jose to Seattle. To steer clear of the crowds, visit Seattle in May.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Lock in your flights from San Jose to Seattle in this month if you enjoy this type of weather.

  • If you want cooler conditions, book a cheap ticket from San Jose to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

Complete your Seattle trip with a car rental

  • We use the same magic that helped you find your cheap flight from San Jose to Seattle to track down incredible deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus we give you all the info you need to drive in Seattle, from the most popular car type to the best time to book.

Plan the rest of your trip from San Jose to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.