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Cheap Flights from San Jose to Seattle

Compare San Jose to Seattle flight deals

Find the cheapest month or even day of the year to fly 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? Find the lowest prices on one-way and return tickets right here.
Seattle.R 742 per passenger.Departing Fri, 20 Feb.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from San Jose International on Fri, 20 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 742, select.
Seattle.R 752 per passenger.Departing Mon, 19 Jan.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from San Jose International on Mon, 19 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 752, select.
Seattle.R 784 per passenger.Departing Tue, 25 Nov.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Jose International on Tue, 25 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 784, select.
Seattle.R 784 per passenger.Departing Tue, 2 Dec.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Jose International on Tue, 2 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 784, select.
Seattle.R 845 per passenger.Departing Mon, 9 Mar.One-way flight with Delta.Outbound direct flight with Delta departs from San Jose International on Mon, 9 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 845, select.
Seattle.R 1,523 per passenger.Departing Sun, 26 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Jose International on Sun, 26 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 1,523, select.
Seattle.R 2,071 per passenger.Departing Mon, 18 May.One-way flight with Delta.Outbound direct flight with Delta departs from San Jose International on Mon, 18 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,071, select.
Seattle.R 2,947 per passenger.Departing Fri, 31 Oct.One-way flight with KLM.Outbound direct flight with KLM departs from San Jose International on Fri, 31 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 2,947, 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 February.
Oct
from R 1,523
Nov
from R 784
Dec
from R 784
Jan
from R 752
Feb
from R 742
Mar
from R 845
Apr
Find prices
May
from R 2,071
Jun
Find prices
Jul
Find prices
Aug
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Sep
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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.

San Jose to Seattle: Flight information

The things to know before you go.
Cheapest flight foundR 742
Cheapest month to flyFebruary
Average flight time2 hrs, 21 mins
Most popular airlineAir Tahiti Nui
Average flights per week274

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 R 1,455. 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 21 minutes is the average flight time from San Jose to Seattle.
Air Tahiti Nui, Alaska Airlines and Southwest Airlines fly direct from San Jose to Seattle.
As of October 2025, there are 274 flights per week flying from San Jose to Seattle.
The cheapest month to fly from San Jose to Seattle is usually December.
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 R 1,455.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Seattle on Saturday, 6 December 2025.
Yes – the average flight time is 2 hours and 21 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 October, the average temperature is usually around 10°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 Hawaiian Airlines .

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

  • Get your travels underway at Norman Y. Mineta San Jose International Airport (SJC), the main airport in San Jose. Explore flights from San Jose to Seattle that fly out of this terminal.

  • Seattle-Tacoma International Airport (SEA) is the primary entry point to Seattle.

  • The average time for a direct San Jose to Seattle flight is 2 hours 15 minutes.

  • Seattle's timezone is UTC-7, which is the same as San Jose.

  • The most popular 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 choose from 80 weekly services between these two airports. If you'd like to head off as soon as possible, the earliest flight from SJC to SEA is the 06:15 Alaska Airlines service. If you have other commitments or plans on your day of travel, the last departure is at 21:55 with Southwest Airlines.

  • To ensure you board your San Jose to Seattle flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months like August, it's a good idea to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during high season in general.

How to find the cheapest flights from San Jose to Seattle

  • R 742 is currently the best price for a one-way ticket from San Jose to Seattle. A return flight starts at R 1,455. These prices may change based on demand and availability.

  • To score cheap San Jose to Seattle flights, reserve your journey three months ahead of your departure.

  • June is the best month for landing a fantastic deal on a plane ticket 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 for every month.

  • Spend less time searching for cheap flights from San Jose to Seattle by setting up a Price Alert. You'll receive an email or notification on the app when fares go down.

  • Find an affordable San Jose to Seattle flight with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • Take off from Norman Y. Mineta San Jose International Airport (SJC) on a nonstop flight from San Jose to Seattle. From SJC, you can fly directly into Seattle-Tacoma International Airport (SEA).

  • Popular airlines that offer direct San Jose to Seattle plane tickets departing from SJC include:

  • Located around 5 kilometres from central San Jose, SJC can be reached in about 10 minutes by car (depending on traffic). The journey on public transport takes roughly 45 minutes.

  • After an easy start to your break? Stay near Norman Y. Mineta San Jose International Airport. Whether you're boarding an early flight from San Jose to Seattle or just don't like being rushed, these hotels are just the thing:

  • Norman Y. Mineta San Jose International Airport maintains a solid on-time record, so you're less likely to experience disruptions. Departures from SJC land on schedule 84.69% of the time.

  • You'll find SJC at 1701 Airport Boulevard, Suite B-1130.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes about 20 minutes to reach by car. The centre is roughly 19 kilometres away.

  • Getting there by public transport will take you roughly 55 minutes.

  • If you're arriving on a late flight from San Jose to Seattle, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near SEA:

  • Grab a Seattle-Tacoma International Airport rental car and explore Seattle and beyond with your own set of wheels. Thrifty, Europcar and Budget are well-known companies you can book with here.

  • Booking your vehicle from Seattle-Tacoma International Airport around one week ahead increases your chances of getting a good deal.

Lake Union Sea Plane Base Airport (LKE)

  • The centre of Seattle is around 3 kilometres from Lake Union Sea Plane Base Airport (LKE). After your flight from San Jose to Seattle has touched down and you've made your way to arrivals, the drive should take about 10 minutes.

  • The journey will take roughly 25 minutes on public transport.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to LKE. Here are a few options where you can take a load off after your flight from San Jose to Seattle:

Best time to go to Seattle

  • It's time to figure out your dates for your flight from San Jose to Seattle. July is the busiest month to visit Seattle. If you want a more relaxed vibe, go in May.

  • Book a San Jose to Seattle ticket departing in August if you're eager to explore the city during its warmest month. Expect temperatures in Seattle to range from 12ºC (54ºF) to 28ºC (82ºF).

  • February has average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Look for cheap flights from San Jose to Seattle around that time if you like cooler conditions.

More about Seattle

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Seattle right here. Check out these options once you've locked in your flight from San Jose to Seattle:

  • There are so many things to do and see in this city it can be tricky to work out where to start. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are top attractions which should be on every Seattle itinerary.

Explore more of United States

  • You've seen Seattle, now it's time to explore more of United States. Travel around 241 kilometres south to Portland to tick off its top attractions. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, you'll have a packed itinerary ahead.

  • Around 370 kilometres east of Seattle, Spokane is another favourite stop in United States. Experience this destination's highlights firsthand at Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

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.