Cheap flights from Seattle to San Jose (SEA - SJC) from $34

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
SEA — SJC
Oct 3 — Oct 101

The best prices from Seattle/Tacoma Intl to San Jose are usually found in October or February, booked 34 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

How to find the cheapest flight from Seattle (SEA) to San Jose (SJC)

All the information you need to plan the best SEA to SJC flight in 2023: compare Seattle to San Jose flight prices with the expected peak season, weather and rainfall in San Jose.

Popular in

June

Cheapest in

October

Round-trip from

$276

One-way from

$83
High demand for flights, 30% potential price rise
Best time to find cheap flights, 18% potential price drop
From Seattle/Tacoma Intl to San Jose
One-way flight from Seattle/Tacoma Intl to San Jose

SEA - SJC

Price

$276 - $468

SJC

Temperature

50 - 69.8 °F

SJC

Rainfall

0 - 3.1 inches

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

Flights from Seattle to San Jose are found to be more expensive on Monday. 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.

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

Find a great deal and save up to 97% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to San Jose within the next two weeks, with the cheapest ticket starting at $285.

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

October can be a great time to fly to San Jose from Seattle with a flight ticket averaging about $214. Cheapflights users have found deals in the month of October for as cheap as $123. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Seattle to San Jose (SEA - SJC)?

One of the essential ways to save on airfare from Seattle to San Jose is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

Cheap Spirit Airlines flights from Seattle to San Jose

Consider these cheap Spirit Airlines flights we've found departing from Seattle to San Jose. Be sure to come back soon if the deals available don't appeal to you at this time.
  • If you’re traveling from Seattle to San Jose, one of the more common airlines traveling that route is Spirit Airlines. Seattle to San Jose flights are typically 35% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $197.80 RT. The cheapest Spirit Airlines flight found for this route was $89. When traveling from Seattle to San Jose on Spirit Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is San Jose Airport. When flying from Seattle to San Jose, Spirit Airlines flights are 10% more popular than any other airline flying that same route.

Cheap Alaska Airlines flights from Seattle to San Jose

Some of the best deals we've found on Alaska Airlines flights traveling from Seattle to San Jose. Deals are refreshing constantly so come back soon for more options.
  • Alaska Airlines is one of the most popular airlines used for those traveling from Seattle to San Jose. Flights on this route from Alaska Airlines typically cost $207.81 RT, a price that is 67% cheaper than the average Seattle to San Jose flight. The cheapest flight found was $89 RT. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to San Jose. San Jose Airport is the most popular arrival airport in San Jose. When flying from Seattle to San Jose, Alaska Airlines flights are 8% more popular than any other airline flying that same route.

Cheap Seattle to San Jose flights in September & October 2023

The best prices found for SEA to SJC flights for September, October
Check out some of the best flight deals from Seattle to San Jose in 2023. Check back in a little while for more flight options.

Seattle to San Jose 2023 flight deals

Cheap flights to San Jose from Seattle found for this year
Check out some of the best flight deals from Seattle to San Jose in 2023. Check back in a little while for more flight options.

Non-stop flights to San Jose from Seattle

Save time with Seattle to San Jose direct flight deals
For a quicker trip, book one of these direct flights from Seattle to San Jose. Users seeking other options on flights from Seattle to San Jose should update the search form at the top of the page.

Seattle to San Jose flights leaving soon

Late deals on return flights to San Jose from Seattle, departing today and this week
Have a look at some of the flights available from Seattle to San Jose departing last-minute. It's wise to confirm all flight details are correct before booking.

One-way flights to San Jose from Seattle

The cheapest one-way flights from Seattle to San Jose
Take a look at some of the one-way flights we've detected from Seattle to San Jose. Users can also find round-trip Seattle to San Jose flights by using the search form above.

Find flights from Seattle to San Jose within your budget

Use the slider to find flights from Seattle to San Jose that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$68 - $158

Route

Depart

Return

Price

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 11/7

1 stop13h 32m

San Jose

Wed 11/8

1 stop14h 11m

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 11/1

1 stop4h 59m

San Jose

Wed 11/8

1 stop14h 11m

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 10/10

1 stop15h 31m

San Jose

Wed 10/11

1 stop14h 11m

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Mon 10/23

1 stop13h 39m

San Jose

Tue 11/7

1 stop14h 11m

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 10/10

1 stop4h 54m

San Jose

Wed 10/11

1 stop11h 28m

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Sat 11/4

1 stop5h 27m

San Jose

Wed 11/8

1 stop10h 56m

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Wed 10/18

1 stop5h 13m

San Jose

Tue 10/31

1 stop11h 54m

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 10/31

Nonstop2h 10m

San Jose

Wed 11/8

Nonstop2h 20m

Seattle/Tacoma IntlSan Jose

SEA - SJC

SEASJC

Seattle/Tacoma Intl

Tue 11/21

Nonstop2h 17m

San Jose

Wed 11/29

Nonstop2h 40m

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing San Jose

Get a feel of what it's like to fly with Spirit Airlines, Alaska Airlines and Delta from Seattle to San Jose by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,394 reviews

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Excellent airlines the price was great service was excellent plane was very comfortable

Alaska Airlines
8.1
Very good
1,394 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Excellent airlines the price was great service was excellent plane was very comfortable

Delta
7.9
Good
3,023 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Excellent airlines the price was great service was excellent plane was very comfortable

Southwest
7.6
Good
1,521 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Excellent airlines the price was great service was excellent plane was very comfortable

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Excellent airlines the price was great service was excellent plane was very comfortable

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Boarding

8.3

Overall

8.1

Entertainment

7.2

Food

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Excellent airlines the price was great service was excellent plane was very comfortable

Related info for your journey

Useful info, stats and facts about Seattle to San Jose flights.

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

To fly from Seattle to San Jose, you need to book a flight from Seattle/Tacoma Intl (SEA) to San Jose (SJC). Nonstop flights to San Jose from Seattle/Tacoma Intl take 2h 06m on average. When it comes time to book airfare, you have a few options: there are 31 outbound flights from Seattle/Tacoma Intl to San Jose offered by 5 different airlines.

Can I find flights from Seattle to San Jose for under $100 on Cheapflights?

Yes, there are multiple flights from Seattle to San Jose for under $100. The cheapest flight booked recently is on Spirit Airlines for just $68, but on average you can expect to pay $95.

Are there nonstop flights from Seattle to San Jose for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to San Jose under $200. A good price for a nonstop flight from Seattle to San Jose is less than $173.

Are there last-minute flights available from Seattle to San Jose for under $100?

There are currently 20+ open flights from Seattle to San Jose within the next 7 days for less than $100.

What days are nonstop flights available from Seattle to San Jose?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

How popular is this Seattle to San Jose flight route?

How many flights depart from Seattle to San Jose on average per day?

100 flight departures from Seattle to San Jose per day on average.
Early Morning (Midnight to 6am) - 2% of flight departures
Morning (6am - Noon) - 27% of flight departures
Afternoon (Noon - 6pm) - 39% of flight departures
Evening (6pm - Midnight) - 32% of flight departures

How long is the flight from Seattle to San Jose?

Airlines like Spirit Airlines fly from Seattle to San Jose in about 13h 32m. The time it takes to get you to your destination can typically vary by up to . Seattle and San Jose are separated by a distance of 701 mi.

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

Cheapflights users have booked flights from Seattle to San Jose round-trip from $68. Spirit Airlines is 68% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular airlines that fly from Seattle to San Jose?

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

The top 3 most reliable airlines when flying from Seattle to San Jose are Horizon Air (100%), Air France (95%) and SkyWest Airlines (93%).

What are the cheapest flights from Seattle to San Jose?

While on average a flight from Seattle to San Jose is generally $343, our data shows the cheapest flight currently is $72. When looking at the most popular route, (Seattle/Tacoma Intl - San Jose), you can expect to pay $75 for that flight.

What does SEA to SJC mean?

Seattle/Tacoma Intl Airport is SEA and San Jose Airport is SJC. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Alternative routes for Seattle to San Jose

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Seattle to San Jose

The chart below displays the airlines Cheapflights users traveling from Seattle to San Jose choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$89Average$208FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$89Average$198FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Spirit AirlinesCheapest$95Average$260FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$108Average$217FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$238Average$432FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Hourly flight availability from Seattle to San Jose

See what time of day planes typically take off from Seattle to San Jose
10%of flight departuresEarly morningMidnight to 6 am
29%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
28%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to San Jose

See how many times per day planes take to the skies headed from Seattle to San Jose
Sunday28daily flights
Monday38daily flights
Tuesday23daily flights
Wednesday29daily flights
Thursday34daily flights
Friday41daily flights
Saturday24daily flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

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

Deals for Seattle to San Jose flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to San Jose for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to San Jose from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Seattle to San Jose flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.