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

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

The best prices from San Jose to Seattle/Tacoma Intl are usually found in January or February, booked 35 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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

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

Popular in

June

Cheapest in

January

Round-trip from

$237

One-way from

$82
High demand for flights, 24% potential price rise
Best time to find cheap flights, 16% potential price drop
From San Jose to Seattle/Tacoma Intl
One-way flight from San Jose to Seattle/Tacoma Intl

SJC - SEA

Price

$237 - $457

SEA

Temperature

41 - 66.2 °F

SEA

Rainfall

0.7 - 6.6 inches

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

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

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

Travelers have found it’s best to book a flight 31 days in advance to save up to 100% 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 31 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 San Jose to Seattle 1-2 weeks in advance for as low as $286, or $422 for flights within the next 24 hours.

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

The best pricing can be found in the month of January. Prices to Seattle from San Jose average $213. You can even find prices in January for less than $213, as users have found deals to Seattle from as low as $137. The month of June appears to be one of the more expensive times to travel to Seattle from San Jose. Flying in the targeted month can save you up to 31%.

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

A simple way to save on the total cost of your ticket is to fly from San Jose to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

Cheap Alaska Airlines flights from San Jose to Seattle

Find some of the cheapest Alaska Airlines flights traveling from San Jose to Seattle. Deals update often to give you more flight options matching your criteria
  • Alaska Airlines is one of the most popular airlines used for those traveling from San Jose to Seattle. Flights on this route from Alaska Airlines typically cost $197.81 RT, a price that is 68% cheaper than the average San Jose to Seattle flight. The cheapest flight found was $89 RT. San Jose Airport is the most common San Jose airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from San Jose to Seattle, Alaska Airlines flights are 10% more popular than any other airline flying that same route.

Cheap Spirit Airlines flights from San Jose to Seattle

Take a gander at the lowest prices we've found on Spirit Airlines flights from San Jose to Seattle. Deals frequently update to provide users with more options.
  • If you’re traveling from San Jose to Seattle, one of the more common airlines traveling that route is Spirit Airlines. San Jose to Seattle flights are typically 33% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $207.81 RT. The cheapest Spirit Airlines flight found for this route was $89. When traveling from San Jose to Seattle on Spirit Airlines, the most popular airport to depart from is San Jose Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from San Jose to Seattle, Spirit Airlines flights are 8% more popular than any other airline flying that same route.

Cheap San Jose to Seattle flights in September & October 2023

The best prices found for SJC to SEA flights for September, October
The lowest fares we've come across on flights traveling from San Jose to Seattle in September and October 2023. Check back soon for alternative fares.

San Jose to Seattle 2023 flight deals

Cheap flights to Seattle from San Jose found for this year
The lowest fares we've come across on flights traveling from San Jose to Seattle in September and October 2023. Check back soon for alternative fares.

Non-stop flights to Seattle from San Jose

Save time with San Jose to Seattle direct flight deals
For a quicker trip, book one of these direct flights from San Jose to Seattle. Users can also choose from other San Jose to Seattle flights by using the search form above.

San Jose to Seattle flights leaving soon

Late deals on return flights to Seattle from San Jose, departing today and this week
Book one of these great deals on flights from San Jose to Seattle. Users should examine the flight details to ensure there are no surprises.

One-way flights to Seattle from San Jose

The cheapest one-way flights from San Jose to Seattle
If you're seeking multiple options on one-way flights from San Jose to Seattle, be sure to check out these deals, which are updated often. Users needing a return flight from San Jose to Seattle should utilize the search form above.

Find flights from San Jose to Seattle within your budget

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

Fly from

Any airport

Fly to

Any airport

Budget

$68 - $158

Route

Depart

Return

Price

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Wed 10/25

1 stop11h 28m

Seattle/Tacoma Intl

Wed 11/1

1 stop4h 59m

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Wed 10/11

1 stop11h 28m

Seattle/Tacoma Intl

Tue 10/17

1 stop4h 54m

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Wed 10/25

1 stop11h 28m

Seattle/Tacoma Intl

Thu 10/26

1 stop4h 54m

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Wed 10/11

1 stop14h 11m

Seattle/Tacoma Intl

Wed 10/18

1 stop4h 54m

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Tue 10/10

1 stop14h 11m

Seattle/Tacoma Intl

Tue 10/17

1 stop4h 54m

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Tue 10/17

1 stop11h 05m

Seattle/Tacoma Intl

Wed 10/25

1 stop5h 17m

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Wed 10/25

Nonstop2h 20m

Seattle/Tacoma Intl

Wed 11/1

1 stop4h 59m

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Tue 10/17

Nonstop2h 23m

Seattle/Tacoma Intl

Tue 10/17

Nonstop2h 05m

San JoseSeattle/Tacoma Intl

SJC - SEA

SJCSEA

San Jose

Wed 10/18

Nonstop2h 40m

Seattle/Tacoma Intl

Wed 10/25

Nonstop2h 10m

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing Seattle

See what other customers who have flown with Alaska Airlines, Spirit Airlines and Delta from San Jose to Seattle have to say. In addition to providing an overall rating, 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

Crew

8.6

Entertainment

7.2

Comfort

8.0

Food

7.2

Overall

8.1

Boarding

8.3

Reviews

1 / 10

My bag was lost after checking it. It had all of my essentials and clothes as well as expensive gifts for my family. Very upsetting

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

Crew

8.6

Entertainment

7.2

Comfort

8.0

Food

7.2

Overall

8.1

Boarding

8.3

Reviews

1 / 10

My bag was lost after checking it. It had all of my essentials and clothes as well as expensive gifts for my family. Very upsetting

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

Crew

8.6

Entertainment

7.2

Comfort

8.0

Food

7.2

Overall

8.1

Boarding

8.3

Reviews

1 / 10

My bag was lost after checking it. It had all of my essentials and clothes as well as expensive gifts for my family. Very upsetting

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

Crew

8.6

Entertainment

7.2

Comfort

8.0

Food

7.2

Overall

8.1

Boarding

8.3

Reviews

1 / 10

My bag was lost after checking it. It had all of my essentials and clothes as well as expensive gifts for my family. Very upsetting

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

Crew

8.6

Entertainment

7.2

Comfort

8.0

Food

7.2

Overall

8.1

Boarding

8.3

Reviews

1 / 10

My bag was lost after checking it. It had all of my essentials and clothes as well as expensive gifts for my family. Very upsetting

WestJet
7.2
Good
918 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Crew

8.6

Entertainment

7.2

Comfort

8.0

Food

7.2

Overall

8.1

Boarding

8.3

Reviews

1 / 10

My bag was lost after checking it. It had all of my essentials and clothes as well as expensive gifts for my family. Very upsetting

Related info for your journey

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

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

If you wish to fly to Seattle from San Jose, then you need to book flights from San Jose to Seattle/Tacoma Intl. There are 27 flights from San Jose (SJC) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from San Jose are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 2h 10m is how long a nonstop flight from San Jose to Seattle/Tacoma Intl typically takes.

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

Yes, there are multiple flights from San Jose to Seattle for under $100. The cheapest flight booked recently is on Spirit Airlines for just $68, but on average you can expect to pay $96.

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

Cheapflights has at least 20 direct flights from San Jose to Seattle under $200. A good price for a nonstop flight from San Jose to Seattle is less than $176.

Are there last-minute flights available from San Jose to Seattle for under $200?

There are currently 20+ open flights from San Jose to Seattle within the next 7 days for less than $200.

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

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

How popular is this San Jose to Seattle flight route?

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

81 flight departures from San Jose to Seattle per day on average.
Early Morning (Midnight to 6am) - 14% of flight departures
Morning (6am - Noon) - 36% of flight departures
Afternoon (Noon - 6pm) - 31% of flight departures
Evening (6pm - Midnight) - 20% of flight departures

How long is the flight from San Jose to Seattle?

Airlines like Spirit Airlines fly from San Jose to Seattle in about 11h 28m. The time it takes to get you to your destination can typically vary by up to . The distance from San Jose to Seattle is about 701 mi.

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

Currently priced at $68, Spirit Airlines will fly you from San Jose to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Spirit Airlines is priced at 68% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from San Jose to Seattle one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $34. Users have also found prices from $69 and $79 on Alaska Airlines and Delta, respectively.

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

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Jose to Seattle on time: Horizon Air (100%), China Eastern (100%), ITA Airways (100%).

What are the cheapest flights from San Jose to Seattle?

The cheapest flight price from San Jose to Seattle is $79. On average you can expect to pay $927. The most popular route, (San Jose - Seattle/Tacoma Intl), can usually be booked for $69.

What does SJC to SEA mean?

Great question - SJC to SEA just means San Jose Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights!

Alternative routes for San Jose to Seattle

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

Top 5 airlines flying from San Jose to Seattle

The chart below displays the airlines Cheapflights users traveling from San Jose to Seattle 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
United AirlinesCheapest$94Average$198FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Spirit AirlinesCheapest$120Average$211FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$238Average$443FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Hourly flight availability from San Jose to Seattle

See what time of day planes typically take off from San Jose to Seattle
31%of flight departuresEarly morningMidnight to 6 am
28%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
2%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Jose to Seattle

See how many times per day planes take to the skies headed from San Jose to Seattle
Sunday27daily flights
Monday38daily flights
Tuesday23daily flights
Wednesday24daily flights
Thursday27daily flights
Friday30daily flights
Saturday25daily flights

Fly with Cheapflights

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

Cheapflights makes it easy to find San Jose to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

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

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

Yes! Start tracking prices for San Jose to Seattle 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.

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