Question 1

How popular is this Seattle to San Jose flight route?

Accepted Answer

Flights from Seattle/Tacoma Intl to San Jose have been viewed 25 times in the past calendar month.

Question 2

How long is the flight from Seattle to San Jose?

Accepted Answer

Airlines like Delta fly from Seattle to San Jose in about 2h 15m. The time it takes to get you to your destination is usually consistent. The distance from Seattle to San Jose is about 1122 km. Most flights are nonstop.

Question 3

What is the cheapest airline to fly from Seattle to San Jose round-trip?

Accepted Answer

Flying on Alaska Airlines is currently your cheapest option to San Jose, with prices starting at C$ 180. You may be able to fly from Seattle to San Jose for 47% less than the average price by searching for this airline.

Question 4

How far ahead should I book a flight from Seattle to San Jose?

Accepted Answer

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to San Jose. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 5

What is the cheapest month to book a flight from Seattle to San Jose?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Seattle to San Jose (average of C$ 331). Flying from Seattle to San Jose in December is currently the most expensive (average of C$ 459). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 6

What is the cheapest day to fly from Seattle to San Jose?

Accepted Answer

Travelers seeking maximum savings on their Seattle to San Jose flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 7

Weekly flight availability from Seattle to San Jose

Accepted Answer

The most flights from SEA to SJC are scheduled on a Wednesday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 79.0 mm per month. January is typically the wettest month, when rainfall can reach 79.0 mm. July is typically the driest time to visit San Jose when rainfall is around 0.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Question 10

What are the most reliable airlines from Seattle to San Jose?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Seattle to San Jose consider choosing WestJet (93%), Scandinavian Airlines (93%) or Virgin Atlantic (92%) as they are the most reliable in getting you off to your destination on time.

Question 11

What is the cheapest day to fly round-trip from Seattle to San Jose?

Accepted Answer

Saturday flights are found to be more expensive to fly from Seattle to San Jose. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Jose.

Question 12

How far in advance should I book a flight from Seattle to San Jose?

Accepted Answer

Travellers have found it’s best to book a flight 50 days in advance to save up to 294% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to San Jose 1-2 weeks in advance for as low as C$ 584, or C$ 755 for flights within the next 24 hours.

Question 13

What is the cheapest month to fly from Seattle to San Jose?

Accepted Answer

Our data shows that September tends to be the cheapest month to fly to San Jose from Seattle. Users have commonly found prices around C$ 342 for the month, but tickets can be as low as C$ 158. Due to multiple factors, prepare for potentially higher prices in November.

Question 14

What is the cheapest time of day to fly from SEA to SJC?

Accepted Answer

It’s typically best to fly out from Seattle to San Jose in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.

Question 15

What airports do I use to fly from Seattle to San Jose?

Accepted Answer

If you wish to fly to San Jose from Seattle, then you need to book flights from Seattle/Tacoma Intl to San Jose. There are 29 flights from Seattle/Tacoma Intl (SEA) to San Jose (SJC) per day to choose from. Flights to San Jose from Seattle/Tacoma Intl are available from 1 airline, which means you should have some options if you want to compare airfare deals. 2h 20m is how long a nonstop flight from Seattle to San Jose typically takes.

Question 16

Can I find deals for flights from Seattle to San Jose that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Seattle to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 17

How can I find direct flights from Seattle to San Jose?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to San Jose.

Question 18

Can I find deals for business class flights from Seattle to San Jose?

Accepted Answer

Yes. Cheapflights offers flight deals from Seattle to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from Seattle to San Jose?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to San Jose. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Seattle to San Jose?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to San Jose for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 21

Can Cheapflights find flights from Seattle to San Jose with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to San Jose, users can toggle the no change fees filter when performing a flight search.

Question 22

Can Cheapflights notify me if prices for flights from Seattle to San Jose become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Seattle to San Jose flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 190
One-way from	C$ 108
Popular in	November
Cheapest in	September
Average price	C$ 325

Cheap flights from Seattle to San Jose from C$ 108

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Jose are usually found in September or October, booked 49 days in advance, depart on a Monday or Thursday and return on a Wednesday

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Cheapest flights from Seattle to San JoseExplore the most affordable flight options available from Seattle to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.

Explore the most affordable flight options available from Seattle to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.

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Best time to book a flight from Seattle to San Jose

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Cheapflights Insights

Everything you need to know about your flight from Seattle to San Jose

How far ahead should I book a flight from Seattle to San Jose?

What is the cheapest month to book a flight from Seattle to San Jose?

What is the cheapest time of day to fly from SEA to SJC?

Weekly flight availability from Seattle to San Jose

Reviews of airlines servicing San Jose

Check out reviews from past customers who have flown with Alaska Airlines from Seattle to San Jose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Seattle to San Jose?

How popular is this Seattle to San Jose flight route?

How long is the flight from Seattle to San Jose?

What is the cheapest airline to fly from Seattle to San Jose round-trip?

What are the most reliable airlines from Seattle to San Jose?

Can I find deals for flights from Seattle to San Jose that include hotel bookings?

How can I find direct flights from Seattle to San Jose?

Can I find deals for business class flights from Seattle to San Jose?

What is the cheapest month to book a flight from Seattle to San Jose?

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Alternative routes for Seattle to San Jose

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Top airline flying from Seattle to San Jose

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How does Cheapflights help users find flights from Seattle to San Jose?

Why should you use Cheapflights to find cheap flight tickets from Seattle to San Jose?

Can Cheapflights find flights from Seattle to San Jose with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to San Jose become cheaper?

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Cheapest flights from Seattle to San Jose
Explore the most affordable flight options available from Seattle to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.